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<h1>Source code for pyo.lib.tables</h1><div class="highlight"><pre>
<span></span><span class="sd">"""</span>
<span class="sd">Copyright 2009-2015 Olivier Belanger</span>
<span class="sd">This file is part of pyo, a python module to help digital signal</span>
<span class="sd">processing script creation.</span>
<span class="sd">pyo is free software: you can redistribute it and/or modify</span>
<span class="sd">it under the terms of the GNU Lesser General Public License as</span>
<span class="sd">published by the Free Software Foundation, either version 3 of the</span>
<span class="sd">License, or (at your option) any later version.</span>
<span class="sd">pyo is distributed in the hope that it will be useful,</span>
<span class="sd">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="sd">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="sd">GNU Lesser General Public License for more details.</span>
<span class="sd">You should have received a copy of the GNU Lesser General Public</span>
<span class="sd">License along with pyo. If not, see <http://www.gnu.org/licenses/>.</span>
<span class="sd">"""</span>
<span class="kn">from</span> <span class="nn">._core</span> <span class="kn">import</span> <span class="o">*</span>
<span class="kn">from</span> <span class="nn">._maps</span> <span class="kn">import</span> <span class="o">*</span>
<span class="kn">from</span> <span class="nn">._widgets</span> <span class="kn">import</span> <span class="n">createGraphWindow</span><span class="p">,</span> <span class="n">createDataGraphWindow</span><span class="p">,</span> <span class="n">createSndViewTableWindow</span>
<span class="kn">from</span> <span class="nn">math</span> <span class="kn">import</span> <span class="n">pi</span>
<span class="kn">import</span> <span class="nn">copy</span>
<span class="c1">######################################################################</span>
<span class="c1">### Tables</span>
<span class="c1">######################################################################</span>
<div class="viewcode-block" id="HarmTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.HarmTable">[docs]</a><span class="k">class</span> <span class="nc">HarmTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Harmonic waveform generator.</span>
<span class="sd"> Generates composite waveforms made up of weighted sums</span>
<span class="sd"> of simple sinusoids.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> Relative strengths of the fixed harmonic partial numbers 1,2,3, etc.</span>
<span class="sd"> Defaults to [1].</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Square wave up to 9th harmonic</span>
<span class="sd"> >>> t = HarmTable([1,0,.33,0,.2,0,.143,0,.111])</span>
<span class="sd"> >>> a = Osc(table=t, freq=[199,200], mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[</span><span class="mf">1.0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">],</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span> <span class="o">=</span> <span class="kc">False</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">HarmTable_base</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_list</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="HarmTable.autoNormalize"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.HarmTable.autoNormalize">[docs]</a> <span class="k">def</span> <span class="nf">autoNormalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Activate/deactivate automatic normalization when harmonics changed.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: boolean</span>
<span class="sd"> True for activating automatic normalization, False for</span>
<span class="sd"> deactivating it.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span> <span class="o">=</span> <span class="n">x</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span></div>
<div class="viewcode-block" id="HarmTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.HarmTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Redraw the waveform according to a new set of harmonics</span>
<span class="sd"> relative strengths.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> Relative strengths of the fixed harmonic partial</span>
<span class="sd"> numbers 1,2,3, etc.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="k">def</span> <span class="nf">_get_current_data</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># internal that returns the data to draw in a DataTableGrapher.</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_list</span>
<div class="viewcode-block" id="HarmTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.HarmTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="o">-</span><span class="mf">1.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a multislider window to control the data values.</span>
<span class="sd"> When editing the grapher with the mouse, the new values are</span>
<span class="sd"> sent to the object to replace the table content.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the multislider.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> .. note::</span>
<span class="sd"> The number of bars in the graph is initialized to the length</span>
<span class="sd"> of the list of relative strentghs at the time the graph is</span>
<span class="sd"> created.</span>
<span class="sd"> """</span>
<span class="n">createDataGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. Relative strengths of the fixed harmonic partial numbers."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_list</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="SawTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SawTable">[docs]</a><span class="k">class</span> <span class="nc">SawTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Sawtooth waveform generator.</span>
<span class="sd"> Generates sawtooth waveforms made up of fixed number of harmonics.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> order: int, optional</span>
<span class="sd"> Number of harmonics sawtooth is made of.</span>
<span class="sd"> Defaults to 10.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = SawTable(order=12).normalize()</span>
<span class="sd"> >>> a = Osc(table=t, freq=[199,200], mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">order</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"II"</span><span class="p">,</span> <span class="n">order</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">=</span> <span class="n">order</span>
<span class="nb">list</span> <span class="o">=</span> <span class="p">[</span><span class="mf">1.0</span> <span class="o">/</span> <span class="n">i</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="n">order</span> <span class="o">+</span> <span class="mi">1</span><span class="p">))]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">HarmTable_base</span><span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="SawTable.setOrder"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SawTable.setOrder">[docs]</a> <span class="k">def</span> <span class="nf">setOrder</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the `order` attribute and redraw the waveform.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: int</span>
<span class="sd"> New number of harmonics</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"I"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">=</span> <span class="n">x</span>
<span class="nb">list</span> <span class="o">=</span> <span class="p">[</span><span class="mf">1.0</span> <span class="o">/</span> <span class="n">i</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">+</span> <span class="mi">1</span><span class="p">))]</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">order</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Number of harmonics sawtooth is made of."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_order</span>
<span class="nd">@order</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">order</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setOrder</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="SquareTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SquareTable">[docs]</a><span class="k">class</span> <span class="nc">SquareTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Square waveform generator.</span>
<span class="sd"> Generates square waveforms made up of fixed number of harmonics.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> order: int, optional</span>
<span class="sd"> Number of harmonics square waveform is made of. The waveform will</span>
<span class="sd"> contains `order` odd harmonics. Defaults to 10.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = SquareTable(order=15).normalize()</span>
<span class="sd"> >>> a = Osc(table=t, freq=[199,200], mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">order</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"II"</span><span class="p">,</span> <span class="n">order</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">=</span> <span class="n">order</span>
<span class="nb">list</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="n">order</span> <span class="o">*</span> <span class="mi">2</span><span class="p">)):</span>
<span class="k">if</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mf">1.0</span> <span class="o">/</span> <span class="n">i</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mf">0.0</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">HarmTable_base</span><span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="SquareTable.setOrder"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SquareTable.setOrder">[docs]</a> <span class="k">def</span> <span class="nf">setOrder</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the `order` attribute and redraw the waveform.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: int</span>
<span class="sd"> New number of harmonics</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"I"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">=</span> <span class="n">x</span>
<span class="nb">list</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">*</span> <span class="mi">2</span><span class="p">)):</span>
<span class="k">if</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mf">1.0</span> <span class="o">/</span> <span class="n">i</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mf">0.0</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">order</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Number of harmonics square waveform is made of."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_order</span>
<span class="nd">@order</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">order</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setOrder</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="TriangleTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.TriangleTable">[docs]</a><span class="k">class</span> <span class="nc">TriangleTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Triangle waveform generator.</span>
<span class="sd"> Generates triangle waveforms made up of fixed number of harmonics.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> order: int, optional</span>
<span class="sd"> Number of harmonics triangle waveform is made of. The waveform will</span>
<span class="sd"> contains `order` odd harmonics. Defaults to 10.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = TriangleTable(order=15).normalize()</span>
<span class="sd"> >>> a = Osc(table=t, freq=[199,200], mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">order</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"II"</span><span class="p">,</span> <span class="n">order</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">=</span> <span class="n">order</span>
<span class="nb">list</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">ph</span> <span class="o">=</span> <span class="mf">1.0</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="n">order</span> <span class="o">*</span> <span class="mi">2</span><span class="p">)):</span>
<span class="k">if</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">ph</span> <span class="o">/</span> <span class="nb">pow</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span>
<span class="n">ph</span> <span class="o">*=</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mf">0.0</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">HarmTable_base</span><span class="p">(</span><span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="TriangleTable.setOrder"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.TriangleTable.setOrder">[docs]</a> <span class="k">def</span> <span class="nf">setOrder</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the `order` attribute and redraw the waveform.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: int</span>
<span class="sd"> New number of harmonics</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"I"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">=</span> <span class="n">x</span>
<span class="nb">list</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">ph</span> <span class="o">=</span> <span class="mf">1.0</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_order</span> <span class="o">*</span> <span class="mi">2</span><span class="p">)):</span>
<span class="k">if</span> <span class="n">i</span> <span class="o">%</span> <span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">ph</span> <span class="o">/</span> <span class="nb">pow</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="mi">2</span><span class="p">))</span>
<span class="n">ph</span> <span class="o">*=</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mf">0.0</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">order</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Number of harmonics triangle waveform is made of."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_order</span>
<span class="nd">@order</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">order</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setOrder</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="ChebyTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ChebyTable">[docs]</a><span class="k">class</span> <span class="nc">ChebyTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Chebyshev polynomials of the first kind.</span>
<span class="sd"> Uses Chebyshev coefficients to generate stored polynomial functions</span>
<span class="sd"> which, under waveshaping, can be used to split a sinusoid into</span>
<span class="sd"> harmonic partials having a pre-definable spectrum.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> Relative strengths of partials numbers 1,2,3, ..., 12 that will</span>
<span class="sd"> result when a sinusoid of amplitude 1 is waveshaped using this</span>
<span class="sd"> function table. Up to 12 partials can be specified. Defaults to [1].</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = ChebyTable([1,0,.33,0,.2,0,.143,0,.111])</span>
<span class="sd"> >>> lfo = Sine(freq=.25, mul=0.45, add=0.5)</span>
<span class="sd"> >>> a = Sine(freq=[200,201], mul=lfo)</span>
<span class="sd"> >>> b = Lookup(table=t, index=a, mul=1-lfo).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[</span><span class="mf">1.0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">],</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span> <span class="o">=</span> <span class="kc">False</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">ChebyTable_base</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_list</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="ChebyTable.autoNormalize"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ChebyTable.autoNormalize">[docs]</a> <span class="k">def</span> <span class="nf">autoNormalize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Activate/deactivate automatic normalization when harmonics changed.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: boolean</span>
<span class="sd"> True for activating automatic normalization, False for</span>
<span class="sd"> deactivating it.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span> <span class="o">=</span> <span class="n">x</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span></div>
<div class="viewcode-block" id="ChebyTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ChebyTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Redraw the waveform according to a new set of harmonics</span>
<span class="sd"> relative strengths that will result when a sinusoid of</span>
<span class="sd"> amplitude 1 is waveshaped using this function table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> Relative strengths of the fixed harmonic partial</span>
<span class="sd"> numbers 1,2,3, ..., 12. Up to 12 partials can be specified.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_auto_normalize</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="ChebyTable.getNormTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ChebyTable.getNormTable">[docs]</a> <span class="k">def</span> <span class="nf">getNormTable</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Return a DataTable filled with the normalization function</span>
<span class="sd"> corresponding to the current polynomial.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">sum</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_list</span><span class="p">[</span><span class="mi">1</span><span class="p">::</span><span class="mi">2</span><span class="p">])</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getNormTable</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getNormTable</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
<span class="k">return</span> <span class="n">DataTable</span><span class="p">(</span><span class="n">size</span><span class="o">=</span><span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">),</span> <span class="n">init</span><span class="o">=</span><span class="n">data</span><span class="p">)</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span></div>
<span class="k">def</span> <span class="nf">_get_current_data</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># internal that returns the data to draw in a DataTableGrapher.</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_list</span>
<div class="viewcode-block" id="ChebyTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ChebyTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="o">-</span><span class="mf">1.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a multislider window to control the data values.</span>
<span class="sd"> When editing the grapher with the mouse, the new values are</span>
<span class="sd"> sent to the object to replace the table content.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the multislider.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> .. note::</span>
<span class="sd"> The number of bars in the graph is initialized to the length</span>
<span class="sd"> of the list of relative strentghs at the time the graph is</span>
<span class="sd"> created.</span>
<span class="sd"> """</span>
<span class="n">createDataGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. Relative strengths of the fixed harmonic partial numbers."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_list</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="HannTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.HannTable">[docs]</a><span class="k">class</span> <span class="nc">HannTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Generates Hanning window function.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Hanning envelope</span>
<span class="sd"> >>> t = HannTable()</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.2)</span>
<span class="sd"> >>> b = Sine(freq=[299,300], mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"I"</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">HannTable_base</span><span class="p">(</span><span class="n">size</span><span class="p">)]</span></div>
<div class="viewcode-block" id="SincTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SincTable">[docs]</a><span class="k">class</span> <span class="nc">SincTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Generates sinc window function.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> freq: float, optional</span>
<span class="sd"> Frequency, in radians, of the sinc function. Defaults to pi*2.</span>
<span class="sd"> windowed: boolean, optional</span>
<span class="sd"> If True, an hanning window is applied on the sinc function. Defaults to False.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> import math</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = SincTable(freq=math.pi*6, windowed=True)</span>
<span class="sd"> >>> a = Osc(t, freq=[199,200], mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">freq</span><span class="o">=</span><span class="n">pi</span> <span class="o">*</span> <span class="mi">2</span><span class="p">,</span> <span class="n">windowed</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NBI"</span><span class="p">,</span> <span class="n">freq</span><span class="p">,</span> <span class="n">windowed</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_freq</span> <span class="o">=</span> <span class="n">freq</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_windowed</span> <span class="o">=</span> <span class="n">windowed</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">SincTable_base</span><span class="p">(</span><span class="n">freq</span><span class="p">,</span> <span class="n">windowed</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="SincTable.setFreq"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SincTable.setFreq">[docs]</a> <span class="k">def</span> <span class="nf">setFreq</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the frequency of the sinc function. This will redraw the envelope.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New frequency in radians.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_freq</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setFreq</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="SincTable.setWindowed"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SincTable.setWindowed">[docs]</a> <span class="k">def</span> <span class="nf">setWindowed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the windowed flag. This will redraw the envelope.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: boolean</span>
<span class="sd"> New windowed flag.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"B"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_windowed</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setWindowed</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">freq</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Frequency of the sinc function."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_freq</span>
<span class="nd">@freq</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">freq</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setFreq</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">windowed</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""boolean. Windowed flag."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_windowed</span>
<span class="nd">@windowed</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">windowed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setWindowed</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="WinTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.WinTable">[docs]</a><span class="k">class</span> <span class="nc">WinTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Generates different kind of windowing functions.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> type: int, optional</span>
<span class="sd"> Windowing function. Possible choices are:</span>
<span class="sd"> 0. Rectangular (no window)</span>
<span class="sd"> 1. Hamming</span>
<span class="sd"> 2. Hanning (default)</span>
<span class="sd"> 3. Bartlett (triangular)</span>
<span class="sd"> 4. Blackman 3-term</span>
<span class="sd"> 5. Blackman-Harris 4-term</span>
<span class="sd"> 6. Blackman-Harris 7-term</span>
<span class="sd"> 7. Tuckey (alpha = 0.66)</span>
<span class="sd"> 8. Sine (half-sine window)</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Triangular envelope</span>
<span class="sd"> >>> t = WinTable(type=3)</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.2)</span>
<span class="sd"> >>> b = SineLoop(freq=[199,200], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"II"</span><span class="p">,</span> <span class="nb">type</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_type</span> <span class="o">=</span> <span class="nb">type</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">WinTable_base</span><span class="p">(</span><span class="nb">type</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="WinTable.setType"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.WinTable.setType">[docs]</a> <span class="k">def</span> <span class="nf">setType</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">type</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Sets the windowing function.</span>
<span class="sd"> :Args:</span>
<span class="sd"> type: int {0 -> 8}</span>
<span class="sd"> Windowing function.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"I"</span><span class="p">,</span> <span class="nb">type</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_type</span> <span class="o">=</span> <span class="nb">type</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setType</span><span class="p">(</span><span class="nb">type</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">type</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Windowing function."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_type</span>
<span class="nd">@type</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">type</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setType</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="ParaTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ParaTable">[docs]</a><span class="k">class</span> <span class="nc">ParaTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Generates parabola window function.</span>
<span class="sd"> The parabola is a conic section, the intersection of a right circular conical</span>
<span class="sd"> surface and a plane parallel to a generating straight line of that surface.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Parabola envelope</span>
<span class="sd"> >>> t = ParaTable()</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.2)</span>
<span class="sd"> >>> b = SineLoop(freq=[299,300], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"I"</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">ParaTable_base</span><span class="p">(</span><span class="n">size</span><span class="p">)]</span></div>
<div class="viewcode-block" id="LinTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LinTable">[docs]</a><span class="k">class</span> <span class="nc">LinTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Construct a table from segments of straight lines in breakpoint fashion.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. The default, [(0,0.), (8191, 1.)], creates a</span>
<span class="sd"> straight line from 0.0 at location 0 to 1.0 at the end of the</span>
<span class="sd"> table (size - 1). Location must be an integer.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Locations in the list must be in increasing order. If the last value</span>
<span class="sd"> is less than size, the rest of the table will be filled with zeros.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Sharp attack envelope</span>
<span class="sd"> >>> t = LinTable([(0,0), (100,1), (1000,.25), (8191,0)])</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.25)</span>
<span class="sd"> >>> b = SineLoop(freq=[299,300], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">),</span> <span class="p">(</span><span class="mi">8191</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)],</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">if</span> <span class="n">size</span> <span class="o"><</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"LinTable warning: size smaller than last point position."</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">" Increased size to last point position + 1"</span><span class="p">)</span>
<span class="n">size</span> <span class="o">=</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">LinTable_base</span><span class="p">(</span><span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">),</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="LinTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LinTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Draw a new envelope according to the new `list` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. Location must be integer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="LinTable.loadRecFile"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LinTable.loadRecFile">[docs]</a> <span class="k">def</span> <span class="nf">loadRecFile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="mf">0.02</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Import an automation recording file in the table.</span>
<span class="sd"> loadRecFile takes a recording file, usually from a ControlRec object,</span>
<span class="sd"> as `filename` parameter, applies a filtering pre-processing to eliminate</span>
<span class="sd"> redundancies and loads the result in the table as a list of points.</span>
<span class="sd"> Filtering process can be controled with the `tolerance` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> filename: string</span>
<span class="sd"> Full path of an automation recording file.</span>
<span class="sd"> tolerance: float, optional</span>
<span class="sd"> Tolerance of the filter. A higher value will eliminate more points.</span>
<span class="sd"> Defaults to 0.02.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"SN"</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="p">)</span>
<span class="n">_path</span><span class="p">,</span> <span class="n">_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
<span class="c1"># files = sorted([f for f in os.listdir(_path) if _name+"_" in f])</span>
<span class="c1"># if _name not in files: files.append(_name)</span>
<span class="n">files</span> <span class="o">=</span> <span class="p">[</span><span class="n">filename</span><span class="p">]</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">_path</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">files</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="s2">"r"</span><span class="p">)</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">0</span><span class="p">]),</span> <span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">1</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">()]</span>
<span class="n">scl</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="n">values</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">scl</span><span class="p">),</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">values</span><span class="p">]</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">values</span> <span class="o">=</span> <span class="n">reducePoints</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">values</span>
<span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">values</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="LinTable.getPoints"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LinTable.getPoints">[docs]</a> <span class="k">def</span> <span class="nf">getPoints</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns list of points of the current table.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span></div>
<div class="viewcode-block" id="LinTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LinTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a grapher window to control the shape of the envelope.</span>
<span class="sd"> When editing the grapher with the mouse, the new set of points</span>
<span class="sd"> will be send to the object on mouse up.</span>
<span class="sd"> Ctrl+C with focus on the grapher will copy the list of points to the</span>
<span class="sd"> clipboard, giving an easy way to insert the new shape in a script.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the graph.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of tuples indicating location and value of each points in the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="LogTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LogTable">[docs]</a><span class="k">class</span> <span class="nc">LogTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Construct a table from logarithmic segments in breakpoint fashion.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. The default, [(0,0.), (8191, 1.)], creates a</span>
<span class="sd"> logarithmic line from 0.0 at location 0 to 1.0 at the end of</span>
<span class="sd"> the table (size - 1). Location must be an integer.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Locations in the list must be in increasing order. If the last value</span>
<span class="sd"> is less than size, the rest of the table will be filled with zeros.</span>
<span class="sd"> Values must be greater than 0.0.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = LogTable([(0,0), (4095,1), (8192,0)])</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.25)</span>
<span class="sd"> >>> b = SineLoop(freq=[599,600], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">),</span> <span class="p">(</span><span class="mi">8191</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)],</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">if</span> <span class="n">size</span> <span class="o"><</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"LogTable warning: size smaller than last point position."</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">" Increased size to last point position + 1"</span><span class="p">)</span>
<span class="n">size</span> <span class="o">=</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">LogTable_base</span><span class="p">(</span><span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">),</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="LogTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LogTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Draw a new envelope according to the new `list` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. Location must be integer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="LogTable.loadRecFile"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LogTable.loadRecFile">[docs]</a> <span class="k">def</span> <span class="nf">loadRecFile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="mf">0.02</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Import an automation recording file in the table.</span>
<span class="sd"> loadRecFile takes a recording file, usually from a ControlRec object,</span>
<span class="sd"> as `filename` parameter, applies a filtering pre-processing to eliminate</span>
<span class="sd"> redundancies and loads the result in the table as a list of points.</span>
<span class="sd"> Filtering process can be controled with the `tolerance` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> filename: string</span>
<span class="sd"> Full path of an automation recording file.</span>
<span class="sd"> tolerance: float, optional</span>
<span class="sd"> Tolerance of the filter. A higher value will eliminate more points.</span>
<span class="sd"> Defaults to 0.02.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"SN"</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="p">)</span>
<span class="n">_path</span><span class="p">,</span> <span class="n">_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
<span class="c1"># files = sorted([f for f in os.listdir(_path) if _name+"_" in f])</span>
<span class="c1"># if _name not in files: files.append(_name)</span>
<span class="n">files</span> <span class="o">=</span> <span class="p">[</span><span class="n">filename</span><span class="p">]</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">_path</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">files</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="s2">"r"</span><span class="p">)</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">0</span><span class="p">]),</span> <span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">1</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">()]</span>
<span class="n">scl</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="n">values</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">scl</span><span class="p">),</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">values</span><span class="p">]</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">values</span> <span class="o">=</span> <span class="n">reducePoints</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">values</span>
<span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">values</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="LogTable.getPoints"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LogTable.getPoints">[docs]</a> <span class="k">def</span> <span class="nf">getPoints</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns list of points of the current table.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span></div>
<div class="viewcode-block" id="LogTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.LogTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a grapher window to control the shape of the envelope.</span>
<span class="sd"> When editing the grapher with the mouse, the new set of points</span>
<span class="sd"> will be send to the object on mouse up.</span>
<span class="sd"> Ctrl+C with focus on the grapher will copy the list of points to the</span>
<span class="sd"> clipboard, giving an easy way to insert the new shape in a script.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the graph.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of tuples indicating location and value of each points in the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="CosLogTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosLogTable">[docs]</a><span class="k">class</span> <span class="nc">CosLogTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Construct a table from logarithmic-cosine segments in breakpoint fashion.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. The default, [(0,0.), (8191, 1.)], creates a</span>
<span class="sd"> logarithmic line from 0.0 at location 0 to 1.0 at the end of</span>
<span class="sd"> the table (size - 1). Location must be an integer.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Locations in the list must be in increasing order. If the last value</span>
<span class="sd"> is less than size, the rest of the table will be filled with zeros.</span>
<span class="sd"> Values must be greater than 0.0.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = CosLogTable([(0,0), (4095,1), (8192,0)])</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.25)</span>
<span class="sd"> >>> b = SineLoop(freq=[599,600], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">),</span> <span class="p">(</span><span class="mi">8191</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)],</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">if</span> <span class="n">size</span> <span class="o"><</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"CosLogTable warning: size smaller than last point position."</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">" Increased size to last point position + 1"</span><span class="p">)</span>
<span class="n">size</span> <span class="o">=</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">CosLogTable_base</span><span class="p">(</span><span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">),</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="CosLogTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosLogTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Draw a new envelope according to the new `list` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. Location must be integer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CosLogTable.loadRecFile"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosLogTable.loadRecFile">[docs]</a> <span class="k">def</span> <span class="nf">loadRecFile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="mf">0.02</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Import an automation recording file in the table.</span>
<span class="sd"> loadRecFile takes a recording file, usually from a ControlRec object,</span>
<span class="sd"> as `filename` parameter, applies a filtering pre-processing to eliminate</span>
<span class="sd"> redundancies and loads the result in the table as a list of points.</span>
<span class="sd"> Filtering process can be controled with the `tolerance` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> filename: string</span>
<span class="sd"> Full path of an automation recording file.</span>
<span class="sd"> tolerance: float, optional</span>
<span class="sd"> Tolerance of the filter. A higher value will eliminate more points.</span>
<span class="sd"> Defaults to 0.02.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"SN"</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="p">)</span>
<span class="n">_path</span><span class="p">,</span> <span class="n">_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
<span class="c1"># files = sorted([f for f in os.listdir(_path) if _name+"_" in f])</span>
<span class="c1"># if _name not in files: files.append(_name)</span>
<span class="n">files</span> <span class="o">=</span> <span class="p">[</span><span class="n">filename</span><span class="p">]</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">_path</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">files</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="s2">"r"</span><span class="p">)</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">0</span><span class="p">]),</span> <span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">1</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">()]</span>
<span class="n">scl</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="n">values</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">scl</span><span class="p">),</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">values</span><span class="p">]</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">values</span> <span class="o">=</span> <span class="n">reducePoints</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">values</span>
<span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">values</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CosLogTable.getPoints"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosLogTable.getPoints">[docs]</a> <span class="k">def</span> <span class="nf">getPoints</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns list of points of the current table.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span></div>
<div class="viewcode-block" id="CosLogTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosLogTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a grapher window to control the shape of the envelope.</span>
<span class="sd"> When editing the grapher with the mouse, the new set of points</span>
<span class="sd"> will be send to the object on mouse up.</span>
<span class="sd"> Ctrl+C with focus on the grapher will copy the list of points to the</span>
<span class="sd"> clipboard, giving an easy way to insert the new shape in a script.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the graph.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mi">5</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of tuples indicating location and value of each points in the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="CosTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosTable">[docs]</a><span class="k">class</span> <span class="nc">CosTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Construct a table from cosine interpolated segments.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. The default, [(0,0.), (8191, 1.)], creates a</span>
<span class="sd"> cosine line from 0.0 at location 0 to 1.0 at the end of the</span>
<span class="sd"> table (size - 1). Location must be an integer.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Locations in the list must be in increasing order. If the last value</span>
<span class="sd"> is less than size, the rest of the table will be filled with zeros.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Sharp attack envelope</span>
<span class="sd"> >>> t = CosTable([(0,0), (100,1), (1000,.25), (8191,0)])</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.25)</span>
<span class="sd"> >>> b = SineLoop(freq=[299,300], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">),</span> <span class="p">(</span><span class="mi">8191</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)],</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">if</span> <span class="n">size</span> <span class="o"><</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"CosTable warning: size smaller than last point position."</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">" Increased size to last point position + 1"</span><span class="p">)</span>
<span class="n">size</span> <span class="o">=</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">CosTable_base</span><span class="p">(</span><span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">),</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="CosTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Draw a new envelope according to the new `list` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. Location must be integer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CosTable.loadRecFile"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosTable.loadRecFile">[docs]</a> <span class="k">def</span> <span class="nf">loadRecFile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="mf">0.02</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Import an automation recording file in the table.</span>
<span class="sd"> loadRecFile takes a recording file, usually from a ControlRec object,</span>
<span class="sd"> as `filename` parameter, applies a filtering pre-processing to eliminate</span>
<span class="sd"> redundancies and loads the result in the table as a list of points.</span>
<span class="sd"> Filtering process can be controled with the `tolerance` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> filename: string</span>
<span class="sd"> Full path of an automation recording file.</span>
<span class="sd"> tolerance: float, optional</span>
<span class="sd"> Tolerance of the filter. A higher value will eliminate more points.</span>
<span class="sd"> Defaults to 0.02.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"SN"</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="p">)</span>
<span class="n">_path</span><span class="p">,</span> <span class="n">_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
<span class="c1"># files = sorted([f for f in os.listdir(_path) if _name+"_" in f])</span>
<span class="c1"># if _name not in files: files.append(_name)</span>
<span class="n">files</span> <span class="o">=</span> <span class="p">[</span><span class="n">filename</span><span class="p">]</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">_path</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">files</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="s2">"r"</span><span class="p">)</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">0</span><span class="p">]),</span> <span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">1</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">()]</span>
<span class="n">scl</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="n">values</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">scl</span><span class="p">),</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">values</span><span class="p">]</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">values</span> <span class="o">=</span> <span class="n">reducePoints</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">values</span>
<span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">values</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CosTable.getPoints"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosTable.getPoints">[docs]</a> <span class="k">def</span> <span class="nf">getPoints</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns list of points of the current table.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span></div>
<div class="viewcode-block" id="CosTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CosTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a grapher window to control the shape of the envelope.</span>
<span class="sd"> When editing the grapher with the mouse, the new set of points</span>
<span class="sd"> will be send to the object on mouse up.</span>
<span class="sd"> Ctrl+C with focus on the grapher will copy the list of points to the</span>
<span class="sd"> clipboard, giving an easy way to insert the new shape in a script.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the graph.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of tuples indicating location and value of each points in the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="CurveTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable">[docs]</a><span class="k">class</span> <span class="nc">CurveTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Construct a table from curve interpolated segments.</span>
<span class="sd"> CurveTable uses Hermite interpolation (sort of cubic interpolation)</span>
<span class="sd"> to calculate each points of the curve. This algorithm allows tension</span>
<span class="sd"> and biasing controls. Tension can be used to tighten up the curvature</span>
<span class="sd"> at the known points. The bias is used to twist the curve about the</span>
<span class="sd"> known points.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. The default, [(0,0.), (8191, 1.)], creates a</span>
<span class="sd"> curved line from 0.0 at location 0 to 1.0 at the end of the</span>
<span class="sd"> table (size - 1). Location must be an integer.</span>
<span class="sd"> tension: float, optional</span>
<span class="sd"> Curvature at the known points. 1 is high, 0 normal, -1 is low.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> bias: float, optional</span>
<span class="sd"> Curve attraction (for each segments) toward bundary points.</span>
<span class="sd"> 0 is even, positive is towards first point, negative is towards</span>
<span class="sd"> the second point. Defaults to 0.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Locations in the list must be in increasing order. If the last value</span>
<span class="sd"> is less than size, the rest of the table will be filled with zeros.</span>
<span class="sd"> High tension or bias values can create unstable or very loud table,</span>
<span class="sd"> use normalize method to keep the curve between -1 and 1.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = CurveTable([(0,0),(2048,.5),(4096,.2),(6144,.5),(8192,0)], 0, 20)</span>
<span class="sd"> >>> t.normalize()</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.25)</span>
<span class="sd"> >>> b = SineLoop(freq=[299,300], feedback=0.05, mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">),</span> <span class="p">(</span><span class="mi">8191</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)],</span> <span class="n">tension</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">bias</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lNNI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">tension</span><span class="p">,</span> <span class="n">bias</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">if</span> <span class="n">size</span> <span class="o"><</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"CurveTable warning: size smaller than last point position."</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">" Increased size to last point position + 1"</span><span class="p">)</span>
<span class="n">size</span> <span class="o">=</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_tension</span> <span class="o">=</span> <span class="n">tension</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_bias</span> <span class="o">=</span> <span class="n">bias</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">CurveTable_base</span><span class="p">(</span><span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">),</span> <span class="n">tension</span><span class="p">,</span> <span class="n">bias</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="CurveTable.setTension"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable.setTension">[docs]</a> <span class="k">def</span> <span class="nf">setTension</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `tension` attribute.</span>
<span class="sd"> 1 is high, 0 normal, -1 is low.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New `tension` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_tension</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setTension</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CurveTable.setBias"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable.setBias">[docs]</a> <span class="k">def</span> <span class="nf">setBias</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `bias` attribute.</span>
<span class="sd"> 0 is even, positive is towards first point, negative is towards</span>
<span class="sd"> the second point.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New `bias` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_bias</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setBias</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CurveTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Draw a new envelope according to the new `list` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. Location must be integer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CurveTable.loadRecFile"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable.loadRecFile">[docs]</a> <span class="k">def</span> <span class="nf">loadRecFile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="mf">0.02</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Import an automation recording file in the table.</span>
<span class="sd"> loadRecFile takes a recording file, usually from a ControlRec object,</span>
<span class="sd"> as `filename` parameter, applies a filtering pre-processing to eliminate</span>
<span class="sd"> redundancies and loads the result in the table as a list of points.</span>
<span class="sd"> Filtering process can be controled with the `tolerance` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> filename: string</span>
<span class="sd"> Full path of an automation recording file.</span>
<span class="sd"> tolerance: float, optional</span>
<span class="sd"> Tolerance of the filter. A higher value will eliminate more points.</span>
<span class="sd"> Defaults to 0.02.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"SN"</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="p">)</span>
<span class="n">_path</span><span class="p">,</span> <span class="n">_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
<span class="c1"># files = sorted([f for f in os.listdir(_path) if _name+"_" in f])</span>
<span class="c1"># if _name not in files: files.append(_name)</span>
<span class="n">files</span> <span class="o">=</span> <span class="p">[</span><span class="n">filename</span><span class="p">]</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">_path</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">files</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="s2">"r"</span><span class="p">)</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">0</span><span class="p">]),</span> <span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">1</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">()]</span>
<span class="n">scl</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="n">values</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">scl</span><span class="p">),</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">values</span><span class="p">]</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">values</span> <span class="o">=</span> <span class="n">reducePoints</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">values</span>
<span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">values</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="CurveTable.getPoints"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable.getPoints">[docs]</a> <span class="k">def</span> <span class="nf">getPoints</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns list of points of the current table.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span></div>
<div class="viewcode-block" id="CurveTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.CurveTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a grapher window to control the shape of the envelope.</span>
<span class="sd"> When editing the grapher with the mouse, the new set of points</span>
<span class="sd"> will be send to the object on mouse up.</span>
<span class="sd"> Ctrl+C with focus on the grapher will copy the list of points to the</span>
<span class="sd"> clipboard, giving an easy way to insert the new shape in a script.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the graph.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">tension</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Curvature tension."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_tension</span>
<span class="nd">@tension</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">tension</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setTension</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">bias</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Curve Attraction."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_bias</span>
<span class="nd">@bias</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">bias</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setBias</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of tuples indicating location and value of each points in the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="ExpTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable">[docs]</a><span class="k">class</span> <span class="nc">ExpTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Construct a table from exponential interpolated segments.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list, optional</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. The default, [(0,0.), (8192, 1.)], creates a</span>
<span class="sd"> exponential line from 0.0 at location 0 to 1.0 at the end of</span>
<span class="sd"> the table. Location must be an integer.</span>
<span class="sd"> exp: float, optional</span>
<span class="sd"> Exponent factor. Used to control the slope of the curve.</span>
<span class="sd"> Defaults to 10.</span>
<span class="sd"> inverse: boolean, optional</span>
<span class="sd"> If True, downward slope will be inversed. Useful to create</span>
<span class="sd"> biexponential curves. Defaults to True.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Locations in the list must be in increasing order. If the last value</span>
<span class="sd"> is less than size, the rest of the table will be filled with zeros.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = ExpTable([(0,0),(4096,1),(8192,0)], exp=5, inverse=True)</span>
<span class="sd"> >>> a = Osc(table=t, freq=2, mul=.3)</span>
<span class="sd"> >>> b = Sine(freq=[299,300], mul=a).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">0</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">),</span> <span class="p">(</span><span class="mi">8192</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">)],</span> <span class="n">exp</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span> <span class="n">inverse</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lNBI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">exp</span><span class="p">,</span> <span class="n">inverse</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="k">if</span> <span class="n">size</span> <span class="o"><</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"ExpTable warning: size smaller than last point position."</span><span class="p">)</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">" Increased size to last point position + 1"</span><span class="p">)</span>
<span class="n">size</span> <span class="o">=</span> <span class="nb">list</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_exp</span> <span class="o">=</span> <span class="n">exp</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_inverse</span> <span class="o">=</span> <span class="n">inverse</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">ExpTable_base</span><span class="p">(</span><span class="n">copy</span><span class="o">.</span><span class="n">deepcopy</span><span class="p">(</span><span class="nb">list</span><span class="p">),</span> <span class="n">exp</span><span class="p">,</span> <span class="n">inverse</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="ExpTable.setExp"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable.setExp">[docs]</a> <span class="k">def</span> <span class="nf">setExp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `exp` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New `exp` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_exp</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setExp</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="ExpTable.setInverse"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable.setInverse">[docs]</a> <span class="k">def</span> <span class="nf">setInverse</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `inverse` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: boolean</span>
<span class="sd"> New `inverse` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"B"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_inverse</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setInverse</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="ExpTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Draw a new envelope according to the new `list` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list</span>
<span class="sd"> List of tuples indicating location and value of each points</span>
<span class="sd"> in the table. Location must be integer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="nb">list</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="ExpTable.loadRecFile"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable.loadRecFile">[docs]</a> <span class="k">def</span> <span class="nf">loadRecFile</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="mf">0.02</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Import an automation recording file in the table.</span>
<span class="sd"> loadRecFile takes a recording file, usually from a ControlRec object,</span>
<span class="sd"> as `filename` parameter, applies a filtering pre-processing to eliminate</span>
<span class="sd"> redundancies and loads the result in the table as a list of points.</span>
<span class="sd"> Filtering process can be controled with the `tolerance` parameter.</span>
<span class="sd"> :Args:</span>
<span class="sd"> filename: string</span>
<span class="sd"> Full path of an automation recording file.</span>
<span class="sd"> tolerance: float, optional</span>
<span class="sd"> Tolerance of the filter. A higher value will eliminate more points.</span>
<span class="sd"> Defaults to 0.02.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"SN"</span><span class="p">,</span> <span class="n">filename</span><span class="p">,</span> <span class="n">tolerance</span><span class="p">)</span>
<span class="n">_path</span><span class="p">,</span> <span class="n">_name</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="n">filename</span><span class="p">)</span>
<span class="c1"># files = sorted([f for f in os.listdir(_path) if _name+"_" in f])</span>
<span class="c1"># if _name not in files: files.append(_name)</span>
<span class="n">files</span> <span class="o">=</span> <span class="p">[</span><span class="n">filename</span><span class="p">]</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">_path</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">files</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="n">f</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="s2">"r"</span><span class="p">)</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">0</span><span class="p">]),</span> <span class="nb">float</span><span class="p">(</span><span class="n">l</span><span class="o">.</span><span class="n">split</span><span class="p">()[</span><span class="mi">1</span><span class="p">]))</span> <span class="k">for</span> <span class="n">l</span> <span class="ow">in</span> <span class="n">f</span><span class="o">.</span><span class="n">readlines</span><span class="p">()]</span>
<span class="n">scl</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="n">values</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span>
<span class="n">values</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">scl</span><span class="p">),</span> <span class="n">v</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="k">for</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">values</span><span class="p">]</span>
<span class="n">f</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
<span class="n">values</span> <span class="o">=</span> <span class="n">reducePoints</span><span class="p">(</span><span class="n">values</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="n">values</span>
<span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">values</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="ExpTable.getPoints"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable.getPoints">[docs]</a> <span class="k">def</span> <span class="nf">getPoints</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns list of points of the current table.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span></div>
<div class="viewcode-block" id="ExpTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.ExpTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a grapher window to control the shape of the envelope.</span>
<span class="sd"> When editing the grapher with the mouse, the new set of points</span>
<span class="sd"> will be send to the object on mouse up.</span>
<span class="sd"> Ctrl+C with focus on the grapher will copy the list of points to the</span>
<span class="sd"> clipboard, giving an easy way to insert the new shape in a script.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the graph.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">exp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Exponent factor."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_exp</span>
<span class="nd">@exp</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">exp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setExp</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">inverse</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""boolean. Inverse factor."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inverse</span>
<span class="nd">@inverse</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">inverse</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setInverse</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of tuples indicating location and value of each points in the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getPoints</span><span class="p">()</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="SndTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable">[docs]</a><span class="k">class</span> <span class="nc">SndTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Transfers data from a soundfile into a function table.</span>
<span class="sd"> If `chnl` is None, the table will contain as many table streams as</span>
<span class="sd"> necessary to read all channels of the loaded sound.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> path: string, optional</span>
<span class="sd"> Full path name of the sound. The defaults, None, creates an empty</span>
<span class="sd"> table.</span>
<span class="sd"> chnl: int, optional</span>
<span class="sd"> Channel number to read in. The count starts at 0 (first channel is</span>
<span class="sd"> is 0, second is 1 and so on). Available at initialization time only.</span>
<span class="sd"> The default (None) reads all channels.</span>
<span class="sd"> start: float, optional</span>
<span class="sd"> Begins reading at `start` seconds into the file. Available at</span>
<span class="sd"> initialization time only. Defaults to 0.</span>
<span class="sd"> stop: float, optional</span>
<span class="sd"> Stops reading at `stop` seconds into the file. Available at</span>
<span class="sd"> initialization time only. The default (None) means the end of</span>
<span class="sd"> the file.</span>
<span class="sd"> initchnls: int, optional</span>
<span class="sd"> Number of channels for an empty table (path=None). Defaults to 1.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> snd_path = SNDS_PATH + '/transparent.aif'</span>
<span class="sd"> >>> t = SndTable(snd_path)</span>
<span class="sd"> >>> freq = t.getRate()</span>
<span class="sd"> >>> a = Osc(table=t, freq=[freq, freq*.995], mul=.3).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">chnl</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">stop</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">initchnls</span><span class="o">=</span><span class="mi">1</span><span class="p">):</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_path</span> <span class="o">=</span> <span class="n">path</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_chnl</span> <span class="o">=</span> <span class="n">chnl</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_start</span> <span class="o">=</span> <span class="n">start</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_stop</span> <span class="o">=</span> <span class="n">stop</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">path</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_path</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">SndTable_base</span><span class="p">(</span><span class="s2">""</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">initchnls</span><span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">path</span><span class="p">:</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="k">if</span> <span class="n">chnl</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">extend</span><span class="p">([</span><span class="n">SndTable_base</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">i</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">_snd_chnls</span><span class="p">)])</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span>
<span class="p">[</span><span class="n">SndTable_base</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">i</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">_snd_chnls</span><span class="p">)]</span>
<span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">SndTable_base</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">chnl</span><span class="p">,</span> <span class="n">start</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">SndTable_base</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">chnl</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">getSize</span><span class="p">())</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span> <span class="o">/</span> <span class="nb">float</span><span class="p">(</span><span class="n">_snd_sr</span><span class="p">))</span>
<span class="k">if</span> <span class="n">lmax</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">getSize</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">/</span> <span class="nb">float</span><span class="p">(</span><span class="n">_snd_sr</span><span class="p">)</span>
<div class="viewcode-block" id="SndTable.setSound"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.setSound">[docs]</a> <span class="k">def</span> <span class="nf">setSound</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">stop</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Load a new sound in the table.</span>
<span class="sd"> Keeps the number of channels of the sound loaded at initialization.</span>
<span class="sd"> If the new sound has less channels, it will wrap around and load</span>
<span class="sd"> the same channels many times. If the new sound has more channels,</span>
<span class="sd"> the extra channels will be skipped.</span>
<span class="sd"> :Args:</span>
<span class="sd"> path: string</span>
<span class="sd"> Full path of the new sound.</span>
<span class="sd"> start: float, optional</span>
<span class="sd"> Begins reading at `start` seconds into the file. Defaults to 0.</span>
<span class="sd"> stop: float, optional</span>
<span class="sd"> Stops reading at `stop` seconds into the file. The default (None)</span>
<span class="sd"> means the end of the file.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_path</span> <span class="o">=</span> <span class="n">path</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="o">==</span> <span class="nb">list</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">path</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">path</span><span class="p">[</span><span class="n">i</span> <span class="o">%</span> <span class="n">lmax</span><span class="p">]</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_dur</span><span class="p">)</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">obj</span><span class="o">.</span><span class="n">setSound</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">obj</span><span class="o">.</span><span class="n">setSound</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">_size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="n">_dur</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setSound</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="p">(</span><span class="n">i</span> <span class="o">%</span> <span class="n">_snd_chnls</span><span class="p">),</span> <span class="n">start</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="p">[</span>
<span class="n">obj</span><span class="o">.</span><span class="n">setSound</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="p">(</span><span class="n">i</span> <span class="o">%</span> <span class="n">_snd_chnls</span><span class="p">),</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_resetView</span><span class="p">()</span></div>
<div class="viewcode-block" id="SndTable.append"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.append">[docs]</a> <span class="k">def</span> <span class="nf">append</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">crossfade</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">stop</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Append a sound to the one already in the table with crossfade.</span>
<span class="sd"> Keeps the number of channels of the sound loaded at initialization.</span>
<span class="sd"> If the new sound has less channels, it will wrap around and load</span>
<span class="sd"> the same channels many times. If the new sound has more channels,</span>
<span class="sd"> the extra channels will be skipped.</span>
<span class="sd"> :Args:</span>
<span class="sd"> path: string</span>
<span class="sd"> Full path of the new sound.</span>
<span class="sd"> crossfade: float, optional</span>
<span class="sd"> Crossfade time, in seconds, between the sound already in the table</span>
<span class="sd"> and the new one. Defaults to 0.</span>
<span class="sd"> start: float, optional</span>
<span class="sd"> Begins reading at `start` seconds into the file. Defaults to 0.</span>
<span class="sd"> stop: float, optional</span>
<span class="sd"> Stops reading at `stop` seconds into the file. The default, None,</span>
<span class="sd"> means the end of the file.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="o">==</span> <span class="nb">list</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">path</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">path</span><span class="p">[</span><span class="n">i</span> <span class="o">%</span> <span class="n">lmax</span><span class="p">]</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_dur</span><span class="p">)</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">obj</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">crossfade</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">obj</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">crossfade</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">_size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="n">_dur</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="p">[</span>
<span class="n">obj</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="n">crossfade</span><span class="p">,</span> <span class="p">(</span><span class="n">i</span> <span class="o">%</span> <span class="n">_snd_chnls</span><span class="p">),</span> <span class="n">start</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="p">[</span>
<span class="n">obj</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="n">crossfade</span><span class="p">,</span> <span class="p">(</span><span class="n">i</span> <span class="o">%</span> <span class="n">_snd_chnls</span><span class="p">),</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="SndTable.insert"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.insert">[docs]</a> <span class="k">def</span> <span class="nf">insert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">path</span><span class="p">,</span> <span class="n">pos</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">crossfade</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">stop</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Insert a sound into the one already in the table with crossfade.</span>
<span class="sd"> Insert a sound at position `pos`, specified in seconds,</span>
<span class="sd"> with crossfading at the beginning and the end of the insertion.</span>
<span class="sd"> Keeps the number of channels of the sound loaded at initialization.</span>
<span class="sd"> If the new sound has less channels, it will wrap around and load</span>
<span class="sd"> the same channels many times. If the new sound has more channels,</span>
<span class="sd"> the extra channels will be skipped.</span>
<span class="sd"> :Args:</span>
<span class="sd"> path: string</span>
<span class="sd"> Full path of the new sound.</span>
<span class="sd"> pos: float, optional</span>
<span class="sd"> Position in the table, in seconds, where to insert the new sound.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> crossfade: float, optional</span>
<span class="sd"> Crossfade time, in seconds, between the sound already in the table</span>
<span class="sd"> and the new one. Defaults to 0.</span>
<span class="sd"> start: float, optional</span>
<span class="sd"> Begins reading at `start` seconds into the file. Defaults to 0.</span>
<span class="sd"> stop: float, optional</span>
<span class="sd"> Stops reading at `stop` seconds into the file. The default, None,</span>
<span class="sd"> means the end of the file.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">path</span><span class="p">)</span> <span class="o">==</span> <span class="nb">list</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="p">[]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">path</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">path</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">p</span> <span class="o">=</span> <span class="n">path</span><span class="p">[</span><span class="n">i</span> <span class="o">%</span> <span class="n">lmax</span><span class="p">]</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">p</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">_dur</span><span class="p">)</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">obj</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">pos</span><span class="p">,</span> <span class="n">crossfade</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">obj</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">p</span><span class="p">),</span> <span class="n">pos</span><span class="p">,</span> <span class="n">crossfade</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">_size</span><span class="p">,</span> <span class="n">_dur</span><span class="p">,</span> <span class="n">_snd_sr</span><span class="p">,</span> <span class="n">_snd_chnls</span><span class="p">,</span> <span class="n">_format</span><span class="p">,</span> <span class="n">_type</span> <span class="o">=</span> <span class="n">sndinfo</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">raise_on_failure</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">_size</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dur</span> <span class="o">=</span> <span class="n">_dur</span>
<span class="k">if</span> <span class="n">stop</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="p">[</span>
<span class="n">obj</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="n">pos</span><span class="p">,</span> <span class="n">crossfade</span><span class="p">,</span> <span class="p">(</span><span class="n">i</span> <span class="o">%</span> <span class="n">_snd_chnls</span><span class="p">),</span> <span class="n">start</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="p">[</span>
<span class="n">obj</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="n">stringencode</span><span class="p">(</span><span class="n">path</span><span class="p">),</span> <span class="n">pos</span><span class="p">,</span> <span class="n">crossfade</span><span class="p">,</span> <span class="p">(</span><span class="n">i</span> <span class="o">%</span> <span class="n">_snd_chnls</span><span class="p">),</span> <span class="n">start</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="SndTable.getViewTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.getViewTable">[docs]</a> <span class="k">def</span> <span class="nf">getViewTable</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">begin</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Return a list of points (in X, Y pixel values) for each channel in the table.</span>
<span class="sd"> These lists can be draw on a DC (WxPython) with a DrawLines method.</span>
<span class="sd"> :Args:</span>
<span class="sd"> size: tuple</span>
<span class="sd"> Size, (X, Y) pixel values, of the waveform container window.</span>
<span class="sd"> begin: float, optional</span>
<span class="sd"> First position in the the table, in seconds, where to get samples.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> end: float, optional</span>
<span class="sd"> Last position in the table, in seconds, where to get samples.</span>
<span class="sd"> if this value is set to 0, that means the end of the table. Defaults to 0.</span>
<span class="sd"> """</span>
<span class="n">w</span><span class="p">,</span> <span class="n">h</span> <span class="o">=</span> <span class="n">size</span>
<span class="n">chnls</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="n">img</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">imgHeight</span> <span class="o">=</span> <span class="n">h</span> <span class="o">//</span> <span class="n">chnls</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">):</span>
<span class="n">off</span> <span class="o">=</span> <span class="n">h</span> <span class="o">//</span> <span class="n">chnls</span> <span class="o">*</span> <span class="n">i</span>
<span class="n">img</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">getViewTable</span><span class="p">((</span><span class="n">w</span><span class="p">,</span> <span class="n">imgHeight</span><span class="p">),</span> <span class="n">begin</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">off</span><span class="p">))</span>
<span class="k">return</span> <span class="n">img</span></div>
<div class="viewcode-block" id="SndTable.getEnvelope"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.getEnvelope">[docs]</a> <span class="k">def</span> <span class="nf">getEnvelope</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">points</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Return the amplitude envelope of the table.</span>
<span class="sd"> Return a list, of length `chnl`, of lists of length `points` filled</span>
<span class="sd"> with the amplitude envelope of the table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> points: int</span>
<span class="sd"> Number of points of the amplitude analysis.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">getEnvelope</span><span class="p">(</span><span class="n">points</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span></div>
<div class="viewcode-block" id="SndTable.view"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.view">[docs]</a> <span class="k">def</span> <span class="nf">view</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s2">"Sound waveform"</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">mouse_callback</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a window showing the contents of the table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Window title. Defaults to "Table waveform".</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> mouse_callback: callable</span>
<span class="sd"> If provided, this function will be called with the mouse</span>
<span class="sd"> position, inside the frame, as argument. Defaults to None.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createSndViewTableWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="n">mouse_callback</span><span class="p">)</span></div>
<div class="viewcode-block" id="SndTable.refreshView"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SndTable.refreshView">[docs]</a> <span class="k">def</span> <span class="nf">refreshView</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span><span class="o">.</span><span class="n">update</span><span class="p">()</span></div>
<span class="k">def</span> <span class="nf">_resetView</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span><span class="p">,</span> <span class="s2">"_setZoom"</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span><span class="o">.</span><span class="n">_setZoom</span><span class="p">()</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">sound</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""string. Full path of the sound."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_path</span>
<span class="nd">@sound</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">sound</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setSound</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""string. Full path of the sound."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_path</span>
<span class="nd">@path</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">path</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setSound</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">chnl</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Channel to read in."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_chnl</span>
<span class="nd">@chnl</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">chnl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'chnl' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Start point, in seconds, to read into the file."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_start</span>
<span class="nd">@start</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">start</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'start' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">stop</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Stop point, in seconds, to read into the file."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_stop</span>
<span class="nd">@stop</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">stop</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"SndTable 'stop' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span>
<span class="nd">@size</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"SndTable 'size' attribute is read-only."</span><span class="p">)</span></div>
<div class="viewcode-block" id="NewTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable">[docs]</a><span class="k">class</span> <span class="nc">NewTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Create an empty table ready for recording.</span>
<span class="sd"> See :py:class:`TableRec` to write samples in the table.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> length: float</span>
<span class="sd"> Length of the table in seconds.</span>
<span class="sd"> chnls: int, optional</span>
<span class="sd"> Number of channels that will be handled by the table.</span>
<span class="sd"> Defaults to 1.</span>
<span class="sd"> init: list of floats, optional</span>
<span class="sd"> Initial table. List of list can match the number of channels,</span>
<span class="sd"> otherwise, the list will be loaded in all tablestreams.</span>
<span class="sd"> Defaults to None.</span>
<span class="sd"> feedback: float, optional</span>
<span class="sd"> Amount of old data to mix with a new recording. Defaults to 0.0.</span>
<span class="sd"> .. seealso::</span>
<span class="sd"> :py:class:`DataTable`, :py:class:`TableRec`</span>
<span class="sd"> >>> s = Server(duplex=1).boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = NewTable(length=2, chnls=1)</span>
<span class="sd"> >>> a = Input(0)</span>
<span class="sd"> >>> b = TableRec(a, t, .01)</span>
<span class="sd"> >>> amp = Iter(b["trig"], [.5])</span>
<span class="sd"> >>> freq = t.getRate()</span>
<span class="sd"> >>> c = Osc(table=t, freq=[freq, freq*.99], mul=amp).out()</span>
<span class="sd"> >>> # to record in the empty table, call:</span>
<span class="sd"> >>> # b.play()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">length</span><span class="p">,</span> <span class="n">chnls</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">feedback</span><span class="o">=</span><span class="mf">0.0</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NILN"</span><span class="p">,</span> <span class="n">length</span><span class="p">,</span> <span class="n">chnls</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="n">feedback</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_length</span> <span class="o">=</span> <span class="n">length</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span> <span class="o">=</span> <span class="n">chnls</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init</span> <span class="o">=</span> <span class="n">init</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_feedback</span> <span class="o">=</span> <span class="n">feedback</span>
<span class="k">if</span> <span class="n">init</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">NewTable_base</span><span class="p">(</span><span class="n">length</span><span class="p">,</span> <span class="kc">None</span><span class="p">,</span> <span class="n">feedback</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">init</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">!=</span> <span class="nb">list</span><span class="p">:</span>
<span class="n">init</span> <span class="o">=</span> <span class="p">[</span><span class="n">init</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">NewTable_base</span><span class="p">(</span><span class="n">length</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">init</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">feedback</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getSize</span><span class="p">()</span>
<span class="k">def</span> <span class="nf">_check_data_size</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lst</span><span class="p">):</span>
<span class="c1"># Validate that the data passed to the object has the same size as self._size.</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">lst</span><span class="p">)</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">:</span>
<span class="n">lst</span> <span class="o">+=</span> <span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">-</span> <span class="nb">len</span><span class="p">(</span><span class="n">lst</span><span class="p">))</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"Warning: NewTable data length < size... padded with 0s."</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">lst</span><span class="p">)</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">:</span>
<span class="n">lst</span> <span class="o">=</span> <span class="n">lst</span><span class="p">[:</span><span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">]</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"Warning: NewTable data length > size... truncated to size."</span><span class="p">)</span>
<span class="k">return</span> <span class="n">lst</span>
<div class="viewcode-block" id="NewTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replaces the actual table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: list of floats</span>
<span class="sd"> New table. Must be of the same size as the actual table.</span>
<span class="sd"> List of list can match the number of channels, otherwise,</span>
<span class="sd"> the list will be loaded in all tablestreams.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">x</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">!=</span> <span class="nb">list</span><span class="p">:</span>
<span class="n">x</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="p">]</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setTable</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_check_data_size</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="NewTable.setFeedback"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.setFeedback">[docs]</a> <span class="k">def</span> <span class="nf">setFeedback</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replaces the`feedback` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New `feedback` value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_feedback</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setFeedback</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)]</span></div>
<div class="viewcode-block" id="NewTable.setLength"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.setLength">[docs]</a> <span class="k">def</span> <span class="nf">setLength</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">length</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the length of the table.</span>
<span class="sd"> If the new length is longer than the current one, new samples will</span>
<span class="sd"> be initialized to 0.</span>
<span class="sd"> :Args:</span>
<span class="sd"> length: float</span>
<span class="sd"> New table length in seconds.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">length</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_length</span> <span class="o">=</span> <span class="n">length</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setLength</span><span class="p">(</span><span class="n">length</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="NewTable.getFeedback"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.getFeedback">[docs]</a> <span class="k">def</span> <span class="nf">getFeedback</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the current feedback value.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_feedback</span></div>
<div class="viewcode-block" id="NewTable.getLength"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.getLength">[docs]</a> <span class="k">def</span> <span class="nf">getLength</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the length of the table in seconds.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">getLength</span><span class="p">()</span></div>
<div class="viewcode-block" id="NewTable.getViewTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.getViewTable">[docs]</a> <span class="k">def</span> <span class="nf">getViewTable</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">begin</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">end</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Return a list of points (in X, Y pixel values) for each channel in the table.</span>
<span class="sd"> These lists can be draw on a DC (WxPython) with a DrawLines method.</span>
<span class="sd"> :Args:</span>
<span class="sd"> size: tuple</span>
<span class="sd"> Size, (X, Y) pixel values, of the waveform container window.</span>
<span class="sd"> begin: float, optional</span>
<span class="sd"> First position in the the table, in seconds, where to get samples.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> end: float, optional</span>
<span class="sd"> Last position in the table, in seconds, where to get samples.</span>
<span class="sd"> if this value is set to 0, that means the end of the table. Defaults to 0.</span>
<span class="sd"> """</span>
<span class="n">w</span><span class="p">,</span> <span class="n">h</span> <span class="o">=</span> <span class="n">size</span>
<span class="n">chnls</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)</span>
<span class="n">img</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">imgHeight</span> <span class="o">=</span> <span class="n">h</span> <span class="o">//</span> <span class="n">chnls</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">):</span>
<span class="n">off</span> <span class="o">=</span> <span class="n">h</span> <span class="o">//</span> <span class="n">chnls</span> <span class="o">*</span> <span class="n">i</span>
<span class="n">img</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="n">i</span><span class="p">]</span><span class="o">.</span><span class="n">getViewTable</span><span class="p">((</span><span class="n">w</span><span class="p">,</span> <span class="n">imgHeight</span><span class="p">),</span> <span class="n">begin</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="n">off</span><span class="p">))</span>
<span class="k">return</span> <span class="n">img</span></div>
<div class="viewcode-block" id="NewTable.view"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.view">[docs]</a> <span class="k">def</span> <span class="nf">view</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="s2">"Sound waveform"</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> <span class="n">mouse_callback</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a window showing the contents of the table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Window title. Defaults to "Table waveform".</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> mouse_callback: callable</span>
<span class="sd"> If provided, this function will be called with the mouse</span>
<span class="sd"> position, inside the frame, as argument. Defaults to None.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createSndViewTableWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="n">mouse_callback</span><span class="p">)</span></div>
<div class="viewcode-block" id="NewTable.refreshView"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.NewTable.refreshView">[docs]</a> <span class="k">def</span> <span class="nf">refreshView</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">viewFrame</span><span class="o">.</span><span class="n">update</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">length</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Length of the table in seconds."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_length</span>
<span class="nd">@length</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">length</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'length' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">chnls</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Number of channels that will be handled by the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span>
<span class="nd">@chnls</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">chnls</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'chnls' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list of floats. Initial table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_init</span>
<span class="nd">@init</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'init' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">feedback</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Amount of old data to mix with a new recording."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_feedback</span>
<span class="nd">@feedback</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">feedback</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setFeedback</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span>
<span class="nd">@size</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"NewTable 'size' attribute is read-only."</span><span class="p">)</span></div>
<div class="viewcode-block" id="DataTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.DataTable">[docs]</a><span class="k">class</span> <span class="nc">DataTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Create an empty table ready for data recording.</span>
<span class="sd"> See :py:class:`TableRec` to write samples in the table.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> size: int</span>
<span class="sd"> Size of the table in samples.</span>
<span class="sd"> chnls: int, optional</span>
<span class="sd"> Number of channels that will be handled by the table.</span>
<span class="sd"> Defaults to 1.</span>
<span class="sd"> init: list of floats, optional</span>
<span class="sd"> Initial table. List of list can match the number of channels,</span>
<span class="sd"> otherwise, the list will be loaded in all tablestreams.</span>
<span class="sd"> .. seealso::</span>
<span class="sd"> :py:class:`NewTable`, :py:class:`TableRec`</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> import random</span>
<span class="sd"> >>> notes = [midiToHz(random.randint(48,72)) for i in range(10)]</span>
<span class="sd"> >>> tab = DataTable(size=10, init=notes)</span>
<span class="sd"> >>> ind = RandInt(10, 8)</span>
<span class="sd"> >>> pit = TableIndex(tab, ind)</span>
<span class="sd"> >>> a = SineLoop(freq=[pit,pit*0.99], feedback = 0.07, mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">chnls</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"IIL"</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">chnls</span><span class="p">,</span> <span class="n">init</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span> <span class="o">=</span> <span class="n">chnls</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init</span> <span class="o">=</span> <span class="n">init</span>
<span class="k">if</span> <span class="n">init</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">DataTable_base</span><span class="p">(</span><span class="n">size</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">init</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">!=</span> <span class="nb">list</span><span class="p">:</span>
<span class="n">init</span> <span class="o">=</span> <span class="p">[</span><span class="n">init</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">DataTable_base</span><span class="p">(</span><span class="n">size</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_check_data_size</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">init</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">)]</span>
<span class="k">def</span> <span class="nf">_check_data_size</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">lst</span><span class="p">):</span>
<span class="c1"># Validate that the data passed to the object has the same size as self._size.</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">lst</span><span class="p">)</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">:</span>
<span class="n">lst</span> <span class="o">+=</span> <span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">-</span> <span class="nb">len</span><span class="p">(</span><span class="n">lst</span><span class="p">))</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"Warning: DataTable data length < size... padded with 0s."</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">lst</span><span class="p">)</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">:</span>
<span class="n">lst</span> <span class="o">=</span> <span class="n">lst</span><span class="p">[:</span><span class="bp">self</span><span class="o">.</span><span class="n">_size</span><span class="p">]</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"Warning: DataTable data length > size... truncated to size."</span><span class="p">)</span>
<span class="k">return</span> <span class="n">lst</span>
<div class="viewcode-block" id="DataTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.DataTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replaces the actual table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: list of floats</span>
<span class="sd"> New table. Must be of the same size as the actual table.</span>
<span class="sd"> List of list can match the number of channels, otherwise,</span>
<span class="sd"> the list will be loaded in all tablestreams.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">x</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">!=</span> <span class="nb">list</span><span class="p">:</span>
<span class="n">x</span> <span class="o">=</span> <span class="p">[</span><span class="n">x</span><span class="p">]</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setTable</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_check_data_size</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="k">def</span> <span class="nf">_get_current_data</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># internal that returns the data to draw in a DataTableGrapher.</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">getTable</span><span class="p">()</span>
<div class="viewcode-block" id="DataTable.graph"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.DataTable.graph">[docs]</a> <span class="k">def</span> <span class="nf">graph</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Opens a multislider window to control the data values.</span>
<span class="sd"> When editing the grapher with the mouse, the new values are</span>
<span class="sd"> sent to the object to replace the table content.</span>
<span class="sd"> :Args:</span>
<span class="sd"> yrange: tuple, optional</span>
<span class="sd"> Set the min and max values of the Y axis of the multislider.</span>
<span class="sd"> Defaults to (0.0, 1.0).</span>
<span class="sd"> title: string, optional</span>
<span class="sd"> Title of the window. If none is provided, the name of the</span>
<span class="sd"> class is used.</span>
<span class="sd"> wxnoserver: boolean, optional</span>
<span class="sd"> With wxPython graphical toolkit, if True, tells the</span>
<span class="sd"> interpreter that there will be no server window.</span>
<span class="sd"> If `wxnoserver` is set to True, the interpreter will not wait for</span>
<span class="sd"> the server GUI before showing the controller window.</span>
<span class="sd"> """</span>
<span class="n">createDataGraphWindow</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yrange</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Length of the table in samples."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span>
<span class="nd">@size</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"DataTable 'size' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">chnls</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Number of channels that will be handled by the table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span>
<span class="nd">@chnls</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">chnls</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'chnls' attribute is read-only."</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list of floats. Initial table."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_init</span>
<span class="nd">@init</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'init' attribute is read-only."</span><span class="p">)</span></div>
<div class="viewcode-block" id="AtanTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.AtanTable">[docs]</a><span class="k">class</span> <span class="nc">AtanTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Generates an arctangent transfert function.</span>
<span class="sd"> This table allow the creation of the classic arctangent transfert function,</span>
<span class="sd"> useful in distortion design. See Lookup object for a simple table lookup</span>
<span class="sd"> process.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> slope: float, optional</span>
<span class="sd"> Slope of the arctangent function, between 0 and 1. Defaults to 0.5.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Defaults to 8192.</span>
<span class="sd"> >>> import math</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = AtanTable(slope=0.8)</span>
<span class="sd"> >>> a = Sine(freq=[149,150])</span>
<span class="sd"> >>> l = Lookup(table=t, index=a, mul=0.3).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">slope</span><span class="o">=</span><span class="mf">0.5</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">8192</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NI"</span><span class="p">,</span> <span class="n">slope</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_slope</span> <span class="o">=</span> <span class="n">slope</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">AtanTable_base</span><span class="p">(</span><span class="n">slope</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="AtanTable.setSlope"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.AtanTable.setSlope">[docs]</a> <span class="k">def</span> <span class="nf">setSlope</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the slope of the arctangent function. This will redraw the table.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New slope between 0 and 1.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"N"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_slope</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setSlope</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">slope</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. slope of the arctangent function."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_slope</span>
<span class="nd">@slope</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">slope</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setSlope</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="PartialTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PartialTable">[docs]</a><span class="k">class</span> <span class="nc">PartialTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Inharmonic waveform generator.</span>
<span class="sd"> Generates waveforms made of inharmonic components. Partials are</span>
<span class="sd"> given as a list of 2-values tuple, where the first one is the</span>
<span class="sd"> partial number (can be float) and the second one is the strength</span>
<span class="sd"> of the partial.</span>
<span class="sd"> The object uses the first two decimal values of each partial to</span>
<span class="sd"> compute a higher harmonic at a multiple of 100 (so each component</span>
<span class="sd"> is in reality truly harmonic). If the oscillator has a frequency</span>
<span class="sd"> divided by 100, the real desired partials will be restituted.</span>
<span class="sd"> The list:</span>
<span class="sd"> [(1, 1), (1.1, 0.7), (1.15, 0.5)] will draw a table with:</span>
<span class="sd"> harmonic 100: amplitude = 1</span>
<span class="sd"> harmonic 110: amplitude = 0.7</span>
<span class="sd"> harmonic 115: amplitude = 0.5</span>
<span class="sd"> To listen to a signal composed of 200, 220 and 230 Hz, one should</span>
<span class="sd"> declared an oscillator like this (frequency of 200Hz divided by 100):</span>
<span class="sd"> a = Osc(t, freq=2, mul=0.5).out()</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list of tuple, optional</span>
<span class="sd"> List of 2-values tuples. First value is the partial number (float up</span>
<span class="sd"> to two decimal values) and second value is its amplitude (relative to</span>
<span class="sd"> the other harmonics). Defaults to [(1,1), (1.33,0.5),(1.67,0.3)].</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Because computed harmonics are very high in</span>
<span class="sd"> frequency, the table size must be bigger than a classic HarmTable.</span>
<span class="sd"> Defaults to 65536.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> t = PartialTable([(1,1), (2.37, 0.5), (4.55, 0.3)]).normalize()</span>
<span class="sd"> >>> # Play with fundamentals 199 and 200 Hz</span>
<span class="sd"> >>> a = Osc(table=t, freq=[1.99,2], mul=.2).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="o">=</span><span class="p">[(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span> <span class="p">(</span><span class="mf">1.33</span><span class="p">,</span> <span class="mf">0.5</span><span class="p">),</span> <span class="p">(</span><span class="mf">1.67</span><span class="p">,</span> <span class="mf">0.3</span><span class="p">)],</span> <span class="n">size</span><span class="o">=</span><span class="mi">65536</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lI"</span><span class="p">,</span> <span class="nb">list</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_par_table</span> <span class="o">=</span> <span class="n">HarmTable</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_create_list</span><span class="p">(),</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_par_table</span><span class="o">.</span><span class="n">getBaseObjects</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span>
<span class="k">def</span> <span class="nf">_create_list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="c1"># internal method used to compute the harmonics's weight</span>
<span class="n">hrms</span> <span class="o">=</span> <span class="p">[(</span><span class="nb">int</span><span class="p">(</span><span class="n">x</span> <span class="o">*</span> <span class="mf">100.0</span><span class="p">),</span> <span class="n">y</span><span class="p">)</span> <span class="k">for</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_list</span><span class="p">]</span>
<span class="n">l</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">ind</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">10000</span><span class="p">):</span>
<span class="k">if</span> <span class="n">i</span> <span class="o">==</span> <span class="n">hrms</span><span class="p">[</span><span class="n">ind</span><span class="p">][</span><span class="mi">0</span><span class="p">]:</span>
<span class="n">l</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">hrms</span><span class="p">[</span><span class="n">ind</span><span class="p">][</span><span class="mi">1</span><span class="p">])</span>
<span class="n">ind</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">if</span> <span class="n">ind</span> <span class="o">==</span> <span class="nb">len</span><span class="p">(</span><span class="n">hrms</span><span class="p">):</span>
<span class="k">break</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">l</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<span class="k">return</span> <span class="n">l</span>
<div class="viewcode-block" id="PartialTable.replace"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PartialTable.replace">[docs]</a> <span class="k">def</span> <span class="nf">replace</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">list</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Redraw the waveform according to a new set of harmonics</span>
<span class="sd"> relative strengths.</span>
<span class="sd"> :Args:</span>
<span class="sd"> list: list of tuples</span>
<span class="sd"> Each tuple contains the partial number, as a float,</span>
<span class="sd"> and its strength.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="nb">list</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_list</span> <span class="o">=</span> <span class="nb">list</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_create_list</span><span class="p">())</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">normalize</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list. List of partial numbers and strength."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_list</span>
<span class="nd">@list</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="PadSynthTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable">[docs]</a><span class="k">class</span> <span class="nc">PadSynthTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Generates wavetable with the PadSynth algorithm from Nasca Octavian Paul.</span>
<span class="sd"> This object generates a wavetable with the PadSynth algorithm describe here:</span>
<span class="sd"> http://zynaddsubfx.sourceforge.net/doc/PADsynth/PADsynth.htm</span>
<span class="sd"> This algorithm generates some large wavetables that can be played at</span>
<span class="sd"> different speeds to get the desired sound. This algorithm describes</span>
<span class="sd"> only how these wavetables are generated. The result is a perfectly</span>
<span class="sd"> looped wavetable.</span>
<span class="sd"> To get the desired pitch from the table, the playback speed must be</span>
<span class="sd"> `sr / table size`. This speed can be transposed to obtain different</span>
<span class="sd"> pitches from a single wavetable.</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> basefreq: float, optional</span>
<span class="sd"> The base frequency of the algorithm in Hz. If the spreading factor</span>
<span class="sd"> is near 1.0, this frequency is the fundamental of the spectrum.</span>
<span class="sd"> Defaults to 440.</span>
<span class="sd"> spread: float, optional</span>
<span class="sd"> The spreading factor for the harmonics. Each harmonic real frequency</span>
<span class="sd"> is computed as `basefreq * pow(n, spread)` where `n` is the harmonic</span>
<span class="sd"> order. Defaults to 1.</span>
<span class="sd"> bw: float, optional</span>
<span class="sd"> The bandwidth of the first harmonic in cents. The bandwidth allows</span>
<span class="sd"> to control the harmonic profile using a gaussian distribution (bell</span>
<span class="sd"> shape). Defaults to 50.</span>
<span class="sd"> bwscl: float, optional</span>
<span class="sd"> The bandswidth scale specifies how much the bandwidth of the</span>
<span class="sd"> harmonic increase according to its frequency. Defaults to 1.</span>
<span class="sd"> nharms: int, optional</span>
<span class="sd"> The number of harmonics in the generated wavetable. Higher</span>
<span class="sd"> numbers of harmonics take more time to generate the wavetable.</span>
<span class="sd"> Defaults to 64.</span>
<span class="sd"> damp: float, optional</span>
<span class="sd"> The amplitude damping factor specifies how much the amplitude</span>
<span class="sd"> of the harmonic decrease according to its order. It uses a</span>
<span class="sd"> simple power serie, `amp = pow(damp, n)` where `n` is the</span>
<span class="sd"> harmonic order. Defaults to 0.7.</span>
<span class="sd"> size: int, optional</span>
<span class="sd"> Table size in samples. Must be a power-of-two, usually a big one!</span>
<span class="sd"> Defaults to 262144.</span>
<span class="sd"> .. note::</span>
<span class="sd"> Many thanks to Nasca Octavian Paul for making this beautiful algorithm</span>
<span class="sd"> and releasing it under Public Domain.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> f = s.getSamplingRate() / 262144</span>
<span class="sd"> >>> t = PadSynthTable(basefreq=midiToHz(48), spread=1.205, bw=10, bwscl=1.5)</span>
<span class="sd"> >>> a = Osc(table=t, freq=f, phase=[0, 0.5], mul=0.5).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">basefreq</span><span class="o">=</span><span class="mi">440</span><span class="p">,</span> <span class="n">spread</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">bw</span><span class="o">=</span><span class="mi">50</span><span class="p">,</span> <span class="n">bwscl</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">nharms</span><span class="o">=</span><span class="mi">64</span><span class="p">,</span> <span class="n">damp</span><span class="o">=</span><span class="mf">0.7</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">262144</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NNNNINI"</span><span class="p">,</span> <span class="n">basefreq</span><span class="p">,</span> <span class="n">spread</span><span class="p">,</span> <span class="n">bw</span><span class="p">,</span> <span class="n">bwscl</span><span class="p">,</span> <span class="n">nharms</span><span class="p">,</span> <span class="n">damp</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_basefreq</span> <span class="o">=</span> <span class="n">basefreq</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_spread</span> <span class="o">=</span> <span class="n">spread</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_bw</span> <span class="o">=</span> <span class="n">bw</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_bwscl</span> <span class="o">=</span> <span class="n">bwscl</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_nharms</span> <span class="o">=</span> <span class="n">nharms</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_damp</span> <span class="o">=</span> <span class="n">damp</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">PadSynthTable_base</span><span class="p">(</span><span class="n">basefreq</span><span class="p">,</span> <span class="n">spread</span><span class="p">,</span> <span class="n">bw</span><span class="p">,</span> <span class="n">bwscl</span><span class="p">,</span> <span class="n">nharms</span><span class="p">,</span> <span class="n">damp</span><span class="p">,</span> <span class="n">size</span><span class="p">)]</span>
<div class="viewcode-block" id="PadSynthTable.setBaseFreq"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setBaseFreq">[docs]</a> <span class="k">def</span> <span class="nf">setBaseFreq</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the base frequency of the algorithm.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New base frequency in Hz.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NB"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_basefreq</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setBaseFreq</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="PadSynthTable.setSpread"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setSpread">[docs]</a> <span class="k">def</span> <span class="nf">setSpread</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the frequency spreading factor of the algorithm.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New spread factor.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NB"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_spread</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setSpread</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="PadSynthTable.setBw"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setBw">[docs]</a> <span class="k">def</span> <span class="nf">setBw</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the bandwidth of the first harmonic.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New bandwidth in cents.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NB"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_bw</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setBw</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="PadSynthTable.setBwScl"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setBwScl">[docs]</a> <span class="k">def</span> <span class="nf">setBwScl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the bandwidth scaling factor.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New bandwidth scaling factor.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NB"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_bwscl</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setBwScl</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="PadSynthTable.setNharms"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setNharms">[docs]</a> <span class="k">def</span> <span class="nf">setNharms</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the number of harmonics.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: int</span>
<span class="sd"> New number of harmonics.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"IB"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_nharms</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setNharms</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="PadSynthTable.setDamp"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setDamp">[docs]</a> <span class="k">def</span> <span class="nf">setDamp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the amplitude damping factor.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New amplitude damping factor.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"NB"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_damp</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setDamp</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<div class="viewcode-block" id="PadSynthTable.setSize"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.PadSynthTable.setSize">[docs]</a> <span class="k">def</span> <span class="nf">setSize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">generate</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the size of the table.</span>
<span class="sd"> This will erase the previously drawn waveform.</span>
<span class="sd"> :Args:</span>
<span class="sd"> size: int</span>
<span class="sd"> New table size in samples. Must be a power-of-two.</span>
<span class="sd"> generate: boolean, optional</span>
<span class="sd"> If True, a new table will be computed with changed value.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"IB"</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">size</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setSize</span><span class="p">(</span><span class="n">size</span><span class="p">,</span> <span class="n">generate</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span>
<span class="k">if</span> <span class="n">generate</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">refreshView</span><span class="p">()</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">basefreq</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Base frequency in Hz."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_basefreq</span>
<span class="nd">@basefreq</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">basefreq</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setBaseFreq</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">spread</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Frequency spreading factor."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_spread</span>
<span class="nd">@spread</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">spread</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setSpread</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">bw</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Bandwitdh of the first harmonic in cents."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_bw</span>
<span class="nd">@bw</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">bw</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setBw</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">bwscl</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Bandwitdh scaling factor."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_bwscl</span>
<span class="nd">@bwscl</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">bwscl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setBwScl</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">nharms</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Number of harmonics."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_nharms</span>
<span class="nd">@nharms</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">nharms</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setNharms</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">damp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Amplitude damping factor."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_damp</span>
<span class="nd">@damp</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">damp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setDamp</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="SharedTable"><a class="viewcode-back" href="../../../api/classes/tables.html#pyo.SharedTable">[docs]</a><span class="k">class</span> <span class="nc">SharedTable</span><span class="p">(</span><span class="n">PyoTableObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Create an inter-process shared memory table.</span>
<span class="sd"> This table uses the given name to open an internal shared memory</span>
<span class="sd"> object, used as the data memory of the table. Two or more tables</span>
<span class="sd"> from different processes, if they use the same name, can read and</span>
<span class="sd"> write to the same memory space.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SharedTable is not implemented yet for Windows (unix only).</span>
<span class="sd"> :Parent: :py:class:`PyoTableObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> name: string</span>
<span class="sd"> Unique name in the system shared memory. Two or more tables created</span>
<span class="sd"> with the same name will shared the same memory space. The name</span>
<span class="sd"> must conform to the construction rules for a unix pathname (ie.</span>
<span class="sd"> it must begin with a slash). Available at initialization time only.</span>
<span class="sd"> create: boolean</span>
<span class="sd"> If True, an entry will be create in the system shared memory.</span>
<span class="sd"> If False, the object will use an already created shared memory.</span>
<span class="sd"> Can't be a list. Available at initialization time only.</span>
<span class="sd"> size: int</span>
<span class="sd"> Size of the table in samples. Can't be a list.</span>
<span class="sd"> Available at initialization time only.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> # Creating parent table.</span>
<span class="sd"> >>> table = SharedTable(["/sharedl", "/sharedr"], True, s.getBufferSize())</span>
<span class="sd"> >>> # Creating child table.</span>
<span class="sd"> >>> shared = SharedTable(["/sharedl", "/sharedr"], False, s.getBufferSize())</span>
<span class="sd"> >>> # Read and output the content of the parent table.</span>
<span class="sd"> >>> tabread = TableRead(table, table.getRate(), True).out()</span>
<span class="sd"> >>> # Record some signal signal in the child table.</span>
<span class="sd"> >>> lfo = Sine(freq=[0.2, 0.25]).range(98, 102)</span>
<span class="sd"> >>> wave = LFO(freq=lfo, type=4, sharp=0.7, mul=0.3)</span>
<span class="sd"> >>> pos = Phasor(shared.getRate())</span>
<span class="sd"> >>> record = TableWrite(wave, pos, shared)</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">create</span><span class="p">,</span> <span class="n">size</span><span class="p">):</span>
<span class="k">if</span> <span class="n">sys</span><span class="o">.</span><span class="n">platform</span> <span class="o">==</span> <span class="s2">"win32"</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">Exception</span><span class="p">(</span><span class="s2">"SharedTable is not implemented yet for Windows."</span><span class="p">)</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"sBI"</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">create</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="n">PyoTableObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_name</span> <span class="o">=</span> <span class="n">name</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_create</span> <span class="o">=</span> <span class="n">create</span>
<span class="n">name</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span><span class="n">SharedTable_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">name</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">create</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">)]</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int. Length of the table in samples."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span>
<span class="nd">@size</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">size</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"SharedTable 'size' attribute is read-only."</span><span class="p">)</span></div>
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