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A portable, open-source, coherent noise-generating library for C++
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<!-- Generated by Doxygen 1.3.9.1 -->
<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a></div>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000001.html">module</a></div>
<h1>ridgedmulti.h</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">// ridgedmulti.h</span>
00002 <span class="comment">//</span>
00003 <span class="comment">// Copyright (C) 2003, 2004 Jason Bevins</span>
00004 <span class="comment">//</span>
00005 <span class="comment">// This library is free software; you can redistribute it and/or modify it</span>
00006 <span class="comment">// under the terms of the GNU Lesser General Public License as published by</span>
00007 <span class="comment">// the Free Software Foundation; either version 2.1 of the License, or (at</span>
00008 <span class="comment">// your option) any later version.</span>
00009 <span class="comment">//</span>
00010 <span class="comment">// This library is distributed in the hope that it will be useful, but WITHOUT</span>
00011 <span class="comment">// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span>
00012 <span class="comment">// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public</span>
00013 <span class="comment">// License (COPYING.txt) for more details.</span>
00014 <span class="comment">//</span>
00015 <span class="comment">// You should have received a copy of the GNU Lesser General Public License</span>
00016 <span class="comment">// along with this library; if not, write to the Free Software Foundation,</span>
00017 <span class="comment">// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00018 <span class="comment">//</span>
00019 <span class="comment">// The developer's email is jlbezigvins@gmzigail.com (for great email, take</span>
00020 <span class="comment">// off every 'zig'.)</span>
00021 <span class="comment">//</span>
00022
00023 <span class="preprocessor">#ifndef NOISE_MODULE_RIDGEDMULTI_H</span>
00024 <span class="preprocessor"></span><span class="preprocessor">#define NOISE_MODULE_RIDGEDMULTI_H</span>
00025 <span class="preprocessor"></span>
00026 <span class="preprocessor">#include "modulebase.h"</span>
00027
00028 <span class="keyword">namespace </span>noise
00029 {
00030
00031 <span class="keyword">namespace </span>module
00032 {
00033
00036
00039
00042
<a name="l00044"></a><a class="code" href="group__generatormodules.html#ga16">00044</a> <span class="keyword">const</span> <span class="keywordtype">double</span> DEFAULT_RIDGED_FREQUENCY = 1.0;
00045
<a name="l00047"></a><a class="code" href="group__generatormodules.html#ga17">00047</a> <span class="keyword">const</span> <span class="keywordtype">double</span> DEFAULT_RIDGED_LACUNARITY = 2.0;
00048
<a name="l00051"></a><a class="code" href="group__generatormodules.html#ga18">00051</a> <span class="keyword">const</span> <span class="keywordtype">int</span> DEFAULT_RIDGED_OCTAVE_COUNT = 6;
00052
<a name="l00055"></a><a class="code" href="group__generatormodules.html#ga19">00055</a> <span class="keyword">const</span> noise::NoiseQuality DEFAULT_RIDGED_QUALITY = QUALITY_STD;
00056
<a name="l00058"></a><a class="code" href="group__generatormodules.html#ga20">00058</a> <span class="keyword">const</span> <span class="keywordtype">int</span> DEFAULT_RIDGED_SEED = 0;
00059
<a name="l00062"></a><a class="code" href="group__generatormodules.html#ga21">00062</a> <span class="keyword">const</span> <span class="keywordtype">int</span> RIDGED_MAX_OCTAVE = 30;
00063
<a name="l00128"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html">00128</a> <span class="keyword">class </span><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html">RidgedMulti</a>: <span class="keyword">public</span> <a class="code" href="classnoise_1_1module_1_1Module.html">Module</a>
00129 {
00130
00131 <span class="keyword">public</span>:
00132
00146 <a class="code" href="classnoise_1_1module_1_1RidgedMulti.html">RidgedMulti</a> ();
00147
<a name="l00151"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a1">00151</a> <span class="keywordtype">double</span> GetFrequency ()<span class="keyword"> const</span>
00152 <span class="keyword"> </span>{
00153 <span class="keywordflow">return</span> m_frequency;
00154 }
00155
<a name="l00162"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a2">00162</a> <span class="keywordtype">double</span> GetLacunarity ()<span class="keyword"> const</span>
00163 <span class="keyword"> </span>{
00164 <span class="keywordflow">return</span> m_lacunarity;
00165 }
00166
<a name="l00173"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a3">00173</a> noise::NoiseQuality GetNoiseQuality ()<span class="keyword"> const</span>
00174 <span class="keyword"> </span>{
00175 <span class="keywordflow">return</span> m_noiseQuality;
00176 }
00177
<a name="l00186"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a4">00186</a> <span class="keywordtype">int</span> GetOctaveCount ()<span class="keyword"> const</span>
00187 <span class="keyword"> </span>{
00188 <span class="keywordflow">return</span> m_octaveCount;
00189 }
00190
<a name="l00195"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a5">00195</a> <span class="keywordtype">int</span> GetSeed ()<span class="keyword"> const</span>
00196 <span class="keyword"> </span>{
00197 <span class="keywordflow">return</span> m_seed;
00198 }
00199
<a name="l00200"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a6">00200</a> <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetSourceModuleCount ()<span class="keyword"> const</span>
00201 <span class="keyword"> </span>{
00202 <span class="keywordflow">return</span> 0;
00203 }
00204
00205 <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetValue (<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z) <span class="keyword">const</span>;
00206
<a name="l00210"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a8">00210</a> <span class="keywordtype">void</span> SetFrequency (<span class="keywordtype">double</span> frequency)
00211 {
00212 m_frequency = frequency;
00213 }
00214
<a name="l00224"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a9">00224</a> <span class="keywordtype">void</span> SetLacunarity (<span class="keywordtype">double</span> lacunarity)
00225 {
00226 m_lacunarity = lacunarity;
00227 CalcSpectralWeights ();
00228 }
00229
<a name="l00236"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a10">00236</a> <span class="keywordtype">void</span> SetNoiseQuality (noise::NoiseQuality noiseQuality)
00237 {
00238 m_noiseQuality = noiseQuality;
00239 }
00240
<a name="l00258"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a11">00258</a> <span class="keywordtype">void</span> SetOctaveCount (<span class="keywordtype">int</span> octaveCount)
00259 {
00260 <span class="keywordflow">if</span> (octaveCount > RIDGED_MAX_OCTAVE) {
00261 <span class="keywordflow">throw</span> <a class="code" href="classnoise_1_1ExceptionInvalidParam.html">noise::ExceptionInvalidParam</a> ();
00262 }
00263 m_octaveCount = octaveCount;
00264 }
00265
<a name="l00270"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#a12">00270</a> <span class="keywordtype">void</span> SetSeed (<span class="keywordtype">int</span> seed)
00271 {
00272 m_seed = seed;
00273 }
00274
00275 <span class="keyword">protected</span>:
00276
00280 <span class="keywordtype">void</span> CalcSpectralWeights ();
00281
<a name="l00283"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#p0">00283</a> <span class="keywordtype">double</span> m_frequency;
00284
<a name="l00286"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#p1">00286</a> <span class="keywordtype">double</span> m_lacunarity;
00287
<a name="l00289"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#p2">00289</a> noise::NoiseQuality m_noiseQuality;
00290
<a name="l00293"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#p3">00293</a> <span class="keywordtype">int</span> m_octaveCount;
00294
<a name="l00296"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#p4">00296</a> <span class="keywordtype">double</span> m_pSpectralWeights[RIDGED_MAX_OCTAVE];
00297
<a name="l00299"></a><a class="code" href="classnoise_1_1module_1_1RidgedMulti.html#p5">00299</a> <span class="keywordtype">int</span> m_seed;
00300
00301 };
00302
00304
00306
00308
00309 }
00310
00311 }
00312
00313 <span class="preprocessor">#endif</span>
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