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<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">Tracker</div></div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gabf4bb6e3124c2b4fabaef5bf50f3e244"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#gabf4bb6e3124c2b4fabaef5bf50f3e244">kate_tracker_init</a> (<a class="el" href="structkate__tracker.html">kate_tracker</a> *kin, const <a class="el" href="structkate__info.html">kate_info</a> *ki, kate_const <a class="el" href="structkate__event.html">kate_event</a> *ev)</td></tr>
<tr class="separator:gabf4bb6e3124c2b4fabaef5bf50f3e244"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gacc72907f34f82d0782c66a7fb9a237ef"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#gacc72907f34f82d0782c66a7fb9a237ef">kate_tracker_clear</a> (<a class="el" href="structkate__tracker.html">kate_tracker</a> *kin)</td></tr>
<tr class="separator:gacc72907f34f82d0782c66a7fb9a237ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab1e8bcdfa2f598a755610bd96bed1bcd"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#gab1e8bcdfa2f598a755610bd96bed1bcd">kate_tracker_morph_styles</a> (<a class="el" href="structkate__style.html">kate_style</a> *style, kate_float t, const <a class="el" href="structkate__style.html">kate_style</a> *from, const <a class="el" href="structkate__style.html">kate_style</a> *to)</td></tr>
<tr class="separator:gab1e8bcdfa2f598a755610bd96bed1bcd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaec28baf10efde5b1cd1206fb844c9127"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#gaec28baf10efde5b1cd1206fb844c9127">kate_tracker_remap</a> (const <a class="el" href="structkate__tracker.html">kate_tracker</a> *kin, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96">kate_motion_mapping</a> x_mapping, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96">kate_motion_mapping</a> y_mapping, kate_float *x, kate_float *y)</td></tr>
<tr class="separator:gaec28baf10efde5b1cd1206fb844c9127"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaeb862625fe960cc4936d335e1cba08a9"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#gaeb862625fe960cc4936d335e1cba08a9">kate_tracker_update_property_at_duration</a> (const <a class="el" href="structkate__tracker.html">kate_tracker</a> *kin, kate_float duration, kate_float t, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13">kate_motion_semantics</a> semantics, kate_float *x, kate_float *y)</td></tr>
<tr class="separator:gaeb862625fe960cc4936d335e1cba08a9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8533718ea979b21037bd10ce8143422d"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#ga8533718ea979b21037bd10ce8143422d">kate_tracker_update</a> (<a class="el" href="structkate__tracker.html">kate_tracker</a> *kin, kate_float t, int window_w, int window_h, int frame_x, int frame_y, int frame_w, int frame_h)</td></tr>
<tr class="separator:ga8533718ea979b21037bd10ce8143422d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8f6076a363cfeff07398b335d4be3ebd"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__tracker.html#ga8f6076a363cfeff07398b335d4be3ebd">kate_tracker_get_text_path_position</a> (<a class="el" href="structkate__tracker.html">kate_tracker</a> *kin, size_t glyph, int *x, int *y)</td></tr>
<tr class="separator:ga8f6076a363cfeff07398b335d4be3ebd"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Function Documentation</h2>
<a id="gacc72907f34f82d0782c66a7fb9a237ef" name="gacc72907f34f82d0782c66a7fb9a237ef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gacc72907f34f82d0782c66a7fb9a237ef">◆ </a></span>kate_tracker_clear()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int kate_tracker_clear </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structkate__tracker.html">kate_tracker</a> * </td>
<td class="paramname"><em>kin</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p >Clears a tracker. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">kin</td><td>the tracker to clear, must have been initialized with kate_tracker_init </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
KATE_E_* error </dd></dl>
<p class="reference">References <a class="el" href="structkate__tracker.html#ad05649df349c3df65b40151e0218caf2">kate_tracker::event</a>, <a class="el" href="kate_8h.html#ad1c08cc8ee706e7bec0a3ef7d93905c0">KATE_E_INIT</a>, and <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>.</p>
</div>
</div>
<a id="ga8f6076a363cfeff07398b335d4be3ebd" name="ga8f6076a363cfeff07398b335d4be3ebd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga8f6076a363cfeff07398b335d4be3ebd">◆ </a></span>kate_tracker_get_text_path_position()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int kate_tracker_get_text_path_position </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structkate__tracker.html">kate_tracker</a> * </td>
<td class="paramname"><em>kin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>glyph</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int * </td>
<td class="paramname"><em>y</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p >Finds the position of a particular glyph along a path. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">kin</td><td>the tracker to use </td></tr>
<tr><td class="paramname">glyph</td><td>the index of the glyph to get the position of </td></tr>
<tr><td class="paramname">x</td><td>will return the first coordinate of the position </td></tr>
<tr><td class="paramname">y</td><td>will return the second coordinate of the position </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
KATE_E_* error </dd></dl>
<p class="reference">References <a class="el" href="structkate__tracker.html#abe3aab2faee7b6b8d3cb88af96cad711">kate_tracker::has</a>, <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13acbc7ae1ad717579fe58ab278dfd88683">kate_motion_semantics_text_path</a>, <a class="el" href="group__tracker.html#gaeb862625fe960cc4936d335e1cba08a9">kate_tracker_update_property_at_duration()</a>, <a class="el" href="structkate__tracker.html#ace34ff980b81788dd220d83cd12ec330">kate_tracker::path</a>, <a class="el" href="structkate__tracker.html#aa7f2cfed20e1a689a542f4495b382875">kate_tracker::path_end</a>, and <a class="el" href="structkate__tracker.html#a3392316759001534237d8aca8ac51cf6">kate_tracker::path_start</a>.</p>
</div>
</div>
<a id="gabf4bb6e3124c2b4fabaef5bf50f3e244" name="gabf4bb6e3124c2b4fabaef5bf50f3e244"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gabf4bb6e3124c2b4fabaef5bf50f3e244">◆ </a></span>kate_tracker_init()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int kate_tracker_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structkate__tracker.html">kate_tracker</a> * </td>
<td class="paramname"><em>kin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structkate__info.html">kate_info</a> * </td>
<td class="paramname"><em>ki</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_const <a class="el" href="structkate__event.html">kate_event</a> * </td>
<td class="paramname"><em>ev</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p >Initializes a tracker with the given event. When done, it should be cleared using kate_tracker_clear. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">kin</td><td>the tracker to initialize </td></tr>
<tr><td class="paramname">ki</td><td>the <a class="el" href="structkate__info.html">kate_info</a> structure for the stream </td></tr>
<tr><td class="paramname">ev</td><td>the event to track </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
KATE_E_INVALID_PARAMETER when kin, ki or ev is NULL. </dd>
<dd>
KATE_E_OUT_OF_MEMORY when unable to allocate memory. </dd></dl>
<p class="reference">References <a class="el" href="structkate__tracker.html#ad05649df349c3df65b40151e0218caf2">kate_tracker::event</a>, <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>, <a class="el" href="kate_8h.html#ace0a2017701cecf1b747df1744f02412">KATE_E_OUT_OF_MEMORY</a>, <a class="el" href="group__text.html#gaae4d3d9398e169a717a953979ed13bee">kate_text_get_character()</a>, <a class="el" href="structkate__tracker.html#a303f555faacaeb5c8baf5cc566546153">kate_tracker::ki</a>, <a class="el" href="structkate__event.html#a0ba64f13c042b512a0a16e9baef3f08b">kate_event::len0</a>, <a class="el" href="structkate__event.html#ae10745a5078521816cc07a09654fbfd4">kate_event::text</a>, and <a class="el" href="structkate__event.html#a9e44f3d25703ce86eccc7fc692b8d9d2">kate_event::text_encoding</a>.</p>
</div>
</div>
<a id="gab1e8bcdfa2f598a755610bd96bed1bcd" name="gab1e8bcdfa2f598a755610bd96bed1bcd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gab1e8bcdfa2f598a755610bd96bed1bcd">◆ </a></span>kate_tracker_morph_styles()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">int kate_tracker_morph_styles </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structkate__style.html">kate_style</a> * </td>
<td class="paramname"><em>style</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float </td>
<td class="paramname"><em>t</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structkate__style.html">kate_style</a> * </td>
<td class="paramname"><em>from</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structkate__style.html">kate_style</a> * </td>
<td class="paramname"><em>to</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p >Morphs between two styles. t should be between 0 and 1 </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">style</td><td>the style that will hold the morphed style </td></tr>
<tr><td class="paramname">t</td><td>the amount of morping from the from style (eg, 0 yields from, 1 yields to) </td></tr>
<tr><td class="paramname">from</td><td>the style to morph from </td></tr>
<tr><td class="paramname">to</td><td>the style to morph to </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
KATE_E_* error </dd></dl>
<p class="reference">References <a class="el" href="structkate__style.html#a95a8be0548d13f8cf50895d58f790a65">kate_style::font</a>, and <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>.</p>
<p class="reference">Referenced by <a class="el" href="group__tracker.html#ga8533718ea979b21037bd10ce8143422d">kate_tracker_update()</a>.</p>
</div>
</div>
<a id="gaec28baf10efde5b1cd1206fb844c9127" name="gaec28baf10efde5b1cd1206fb844c9127"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaec28baf10efde5b1cd1206fb844c9127">◆ </a></span>kate_tracker_remap()</h2>
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<div class="memproto">
<table class="memname">
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<td class="memname">int kate_tracker_remap </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structkate__tracker.html">kate_tracker</a> * </td>
<td class="paramname"><em>kin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96">kate_motion_mapping</a> </td>
<td class="paramname"><em>x_mapping</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96">kate_motion_mapping</a> </td>
<td class="paramname"><em>y_mapping</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float * </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float * </td>
<td class="paramname"><em>y</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p >Remaps a point according to the given mappings </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">kin</td><td>the tracker to use for the remapping </td></tr>
<tr><td class="paramname">x_mapping</td><td>the mapping for use for the x coordinate </td></tr>
<tr><td class="paramname">y_mapping</td><td>the mapping for use for the y coordinate </td></tr>
<tr><td class="paramname">x</td><td>a pointer to the x coordinate </td></tr>
<tr><td class="paramname">y</td><td>a pointer to the y coordinate </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
KATE_E_* error </dd></dl>
<p class="reference">References <a class="el" href="structkate__event.html#a9fe1fe113309e07b13a65a2835b85335">kate_event::bitmap</a>, <a class="el" href="structkate__event.html#a32b8fb798d3aeb6b089c218aa6af3029">kate_event::end_time</a>, <a class="el" href="structkate__tracker.html#ad05649df349c3df65b40151e0218caf2">kate_tracker::event</a>, <a class="el" href="structkate__tracker.html#a0e4bca4f114f901ade1d9254cb7aa059">kate_tracker::frame_h</a>, <a class="el" href="structkate__tracker.html#aab60a6501dfdaac3cf48843a27a79cf3">kate_tracker::frame_w</a>, <a class="el" href="structkate__tracker.html#a9c2b01c084f43c72cfc0e3fee12e6bba">kate_tracker::frame_x</a>, <a class="el" href="structkate__tracker.html#ad142ea809dabb62e059cc0b86b9b095c">kate_tracker::frame_y</a>, <a class="el" href="structkate__bitmap.html#a2d3f7cf5929b4f28123b5abd5f17bc6e">kate_bitmap::height</a>, <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96a8e0d7b9e4f6279ad402610a03074bad3">kate_motion_mapping_bitmap_size</a>, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96aa9b163c059b1bda1097f49ec6a14f5c3">kate_motion_mapping_event_duration</a>, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96a7277508cb49d86a7c2861265cb5df4fc">kate_motion_mapping_frame</a>, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96a6a9faa1a46bfca802a7f07b6be652f27">kate_motion_mapping_none</a>, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96a36a27958132c015578910ad4c17baaf1">kate_motion_mapping_region</a>, <a class="el" href="kate_8h.html#a914fbd57653649cd938723598b05cb96ac62a590a1cfeb86d23fde127978682eb">kate_motion_mapping_window</a>, <a class="el" href="structkate__tracker.html#a7f21334a83286e8f4cdfa46d7a8794fa">kate_tracker::region_h</a>, <a class="el" href="structkate__tracker.html#abddd3518cd72eb24b1b3d5e2c2c009a5">kate_tracker::region_w</a>, <a class="el" href="structkate__tracker.html#aa9af18688caf9b7a123108cf5615ae65">kate_tracker::region_x</a>, <a class="el" href="structkate__tracker.html#a5e17114c61f40bf12697f1596878b629">kate_tracker::region_y</a>, <a class="el" href="structkate__event.html#ad51c57b3be877b92877689e59f60713b">kate_event::start_time</a>, <a class="el" href="structkate__bitmap.html#ad193e20f2ee8b03304a267049f3ed1e7">kate_bitmap::width</a>, <a class="el" href="structkate__tracker.html#ac4d0bbd242c14e83d6ab4e7f0fb4106f">kate_tracker::window_h</a>, and <a class="el" href="structkate__tracker.html#a9952e0896c46b60369e20993cea94610">kate_tracker::window_w</a>.</p>
<p class="reference">Referenced by <a class="el" href="group__tracker.html#gaeb862625fe960cc4936d335e1cba08a9">kate_tracker_update_property_at_duration()</a>.</p>
</div>
</div>
<a id="ga8533718ea979b21037bd10ce8143422d" name="ga8533718ea979b21037bd10ce8143422d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga8533718ea979b21037bd10ce8143422d">◆ </a></span>kate_tracker_update()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int kate_tracker_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structkate__tracker.html">kate_tracker</a> * </td>
<td class="paramname"><em>kin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float </td>
<td class="paramname"><em>t</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>window_w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>window_h</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>frame_x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>frame_y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>frame_w</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>frame_h</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p >Tracks changes in an event at the given time. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">kin</td><td>the tracker to update </td></tr>
<tr><td class="paramname">t</td><td>the time (between 0 and the duration of the motion) to update to </td></tr>
<tr><td class="paramname">window_w</td><td>the width of the window </td></tr>
<tr><td class="paramname">window_h</td><td>the height of the window </td></tr>
<tr><td class="paramname">frame_x</td><td>the horizontal offset of the video frame within the window </td></tr>
<tr><td class="paramname">frame_y</td><td>the vertical offset of the video frame within the window </td></tr>
<tr><td class="paramname">frame_w</td><td>the width of the video frame </td></tr>
<tr><td class="paramname">frame_h</td><td>the height of the video frame </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
KATE_E_* error </dd></dl>
<p class="reference">References <a class="el" href="structkate__style.html#a3c80029fc2edea2a66ff0ebf4d7185b2">kate_style::background_color</a>, <a class="el" href="structkate__tracker.html#a1199d4bc1561c0b4b94eb4f650253d59">kate_tracker::background_color</a>, <a class="el" href="structkate__tracker.html#ac3be9fede47d50a9fc88ad1bf9a41223">kate_tracker::bitmap_pos</a>, <a class="el" href="structkate__tracker.html#a1a066de50bb902edb8cb363e7904f3d2">kate_tracker::bitmap_size</a>, <a class="el" href="structkate__tracker.html#a3d845c4d24cfb5b873b0fe6e41c59553">kate_tracker::bitmap_size_x</a>, <a class="el" href="structkate__tracker.html#a4339b29aef81fdca080bdfa7a24f8e0e">kate_tracker::bitmap_size_y</a>, <a class="el" href="structkate__tracker.html#aa2decea2e60206c682f651f2a0083f07">kate_tracker::bitmap_x</a>, <a class="el" href="structkate__tracker.html#a1133b80f029f35d8400b99cccaf30a4f">kate_tracker::bitmap_y</a>, <a class="el" href="structkate__style.html#a955220cd9a8c3811639f95f74250c44e">kate_style::bottom_margin</a>, <a class="el" href="structkate__tracker.html#a2273c802bfcefe84e285d31891cbed50">kate_tracker::bottom_margin</a>, <a class="el" href="structkate__tracker.html#acf35aa1cc68723cf819ea34bd51faed7">kate_tracker::draw</a>, <a class="el" href="structkate__style.html#ae50cf9dd394f4d15cc8cb597443a7a94">kate_style::draw_color</a>, <a class="el" href="structkate__tracker.html#af869c32851a99bf192791665ffc9faaa">kate_tracker::draw_color</a>, <a class="el" href="structkate__tracker.html#a78fab9023742c5332d6e74ac8358c4d5">kate_tracker::draw_width</a>, <a class="el" href="structkate__tracker.html#aceea511ee4f021d6e8173c5eb754fa89">kate_tracker::draw_x</a>, <a class="el" href="structkate__tracker.html#a32d2c1ba2d477f767a08a3f1a6fa4aed">kate_tracker::draw_y</a>, <a class="el" href="structkate__event.html#a32b8fb798d3aeb6b089c218aa6af3029">kate_event::end_time</a>, <a class="el" href="structkate__tracker.html#ad05649df349c3df65b40151e0218caf2">kate_tracker::event</a>, <a class="el" href="structkate__tracker.html#a0e4bca4f114f901ade1d9254cb7aa059">kate_tracker::frame_h</a>, <a class="el" href="structkate__tracker.html#aab60a6501dfdaac3cf48843a27a79cf3">kate_tracker::frame_w</a>, <a class="el" href="structkate__tracker.html#a9c2b01c084f43c72cfc0e3fee12e6bba">kate_tracker::frame_x</a>, <a class="el" href="structkate__tracker.html#ad142ea809dabb62e059cc0b86b9b095c">kate_tracker::frame_y</a>, <a class="el" href="structkate__tracker.html#a1fa582e72c7abe06e21d6df81c72c27e">kate_tracker::glyph_height</a>, <a class="el" href="structkate__tracker.html#ae5cb0e70f914eeef0186e03bb945e6ca">kate_tracker::glyph_pointer</a>, <a class="el" href="structkate__tracker.html#a5581efda7736e6955b0c50803203acc1">kate_tracker::glyph_pointer_bitmap</a>, <a class="el" href="structkate__region.html#a72fade9857d5410938955548ffa641c5">kate_region::h</a>, <a class="el" href="structkate__style.html#a1fa3ce0fede5970ccfe0474a70091b06">kate_style::halign</a>, <a class="el" href="structkate__tracker.html#abe3aab2faee7b6b8d3cb88af96cad711">kate_tracker::has</a>, <a class="el" href="structkate__tracker.html#a4384a2109e09dd1a9595319090e89b29">kate_tracker::hmargins</a>, <a class="el" href="kate_8h.html#ad1c08cc8ee706e7bec0a3ef7d93905c0">KATE_E_INIT</a>, <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>, <a class="el" href="kate_8h.html#a101b9e517bf013e735b0dc67bdf61feeaa821d8605df906a53d02083eae5195e3">kate_millionths</a>, <a class="el" href="kate_8h.html#a7f05d2638757c5e9f81428c7c881aaeb">kate_motion_get_point()</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13aeb1291dd0dd503789a778c0fa29a5da3">kate_motion_semantics_background_color_ba</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13afa2effcbacd2178faf4795c5048a2ae2">kate_motion_semantics_background_color_rg</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a186f35f94137fda2ffc75a82905f6544">kate_motion_semantics_bitmap_position</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a0705a88cf02a64d73978d9cc434ca536">kate_motion_semantics_bitmap_size</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a7b5f9fa7eaf9a6e7a48fa48b1a51e65a">kate_motion_semantics_draw</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13acc040e060ef1ba0952b4c9f04058e26b">kate_motion_semantics_draw_color_ba</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a76278243c2b045478e5fdad570abeebc">kate_motion_semantics_draw_color_rg</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13ad37a07b3e3655c3f4de7962ed7832308">kate_motion_semantics_draw_width</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a73a0c0792338974abbe022e6ae0bd9c8">kate_motion_semantics_glyph_pointer_1</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a4e5c018033ab7898fbbb396ee90dc49b">kate_motion_semantics_glyph_pointer_1_bitmap</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a2478a3c1f3964810c6b0000b9734743c">kate_motion_semantics_horizontal_margins</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13aaf96476adb87c4a45b5b3a59c01fe3e7">kate_motion_semantics_marker1_bitmap</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a57a8a8cbaa0c53f3b74a7128b5c27f21">kate_motion_semantics_marker1_position</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13af5c63f4f6cc487b826b17ebf52982a07">kate_motion_semantics_region_position</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13ab62e0ba1357c5543c3ae3b68e7923301">kate_motion_semantics_region_size</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a94188730f7eed082f68966796b31caab">kate_motion_semantics_style_morph</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a5db03a58520e97edb6ae1e32ed987bef">kate_motion_semantics_text_alignment_ext</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a4c3a4dac4511bf16148c1d04f059a83d">kate_motion_semantics_text_alignment_int</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a15bcdb35b6de6d3199d4791035811c99">kate_motion_semantics_text_color_ba</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13af70e76856938ddb331a0af2ef0795b26">kate_motion_semantics_text_color_rg</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13acbc7ae1ad717579fe58ab278dfd88683">kate_motion_semantics_text_path</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a79e18cc6ad364ca59a17c872b44ccbcc">kate_motion_semantics_text_path_section</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a69fc2926222a6aa88a96be520d5eaf0b">kate_motion_semantics_text_position</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a93b87f6a2d921548087c0d4e979f5f93">kate_motion_semantics_text_size</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a9cb66ae6716046071b113dd3cf87cbcc">kate_motion_semantics_text_visible_section</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13af9d7c047eb2a105b45462053f13a0ec1">kate_motion_semantics_time</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13ae7e81745063d2ae497a9c38c8202bf2e">kate_motion_semantics_vertical_margins</a>, <a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13a8fbded1cf5c2ac4eb9be347be542444e">kate_motion_semantics_z</a>, <a class="el" href="kate_8h.html#a101b9e517bf013e735b0dc67bdf61feeac51c54d92a14098b85fc60f0eb1c687b">kate_percentage</a>, <a class="el" href="kate_8h.html#a101b9e517bf013e735b0dc67bdf61feea6ab1abe011a9d07f5111b217d2d3b0c9">kate_pixel</a>, <a class="el" href="group__tracker.html#gab1e8bcdfa2f598a755610bd96bed1bcd">kate_tracker_morph_styles()</a>, <a class="el" href="structkate__tracker.html#a303f555faacaeb5c8baf5cc566546153">kate_tracker::ki</a>, <a class="el" href="structkate__style.html#a55088f2bf553c7066cefce3de5515ab0">kate_style::left_margin</a>, <a class="el" href="structkate__tracker.html#a5765e3791b83f032d53a02543e64135a">kate_tracker::left_margin</a>, <a class="el" href="structkate__tracker.html#a1c31cf2041bd5bcf6ce30321d375e4a6">kate_tracker::marker_bitmap</a>, <a class="el" href="structkate__tracker.html#a9d58a31d030dd846dd3ad52a7f1baf7a">kate_tracker::marker_pos</a>, <a class="el" href="structkate__tracker.html#a992b7673a60ff0044909f39e21a89286">kate_tracker::marker_x</a>, <a class="el" href="structkate__tracker.html#af0f2493d17c8e144c8b340daec4d93aa">kate_tracker::marker_y</a>, <a class="el" href="structkate__region.html#abc1be64ccd1b8cab07f328d9dc1bdcc3">kate_region::metric</a>, <a class="el" href="structkate__event.html#aa0d93c4f71a2aa32a253afd6a3676a28">kate_event::nmotions</a>, <a class="el" href="structkate__tracker.html#ace34ff980b81788dd220d83cd12ec330">kate_tracker::path</a>, <a class="el" href="structkate__tracker.html#aa7f2cfed20e1a689a542f4495b382875">kate_tracker::path_end</a>, <a class="el" href="structkate__tracker.html#a3392316759001534237d8aca8ac51cf6">kate_tracker::path_start</a>, <a class="el" href="structkate__event.html#a55fc1e968d784c76cb41edefd06536bc">kate_event::region</a>, <a class="el" href="structkate__tracker.html#afca0a829e0a3c7bcdad839677654fa54">kate_tracker::region</a>, <a class="el" href="structkate__tracker.html#a7f21334a83286e8f4cdfa46d7a8794fa">kate_tracker::region_h</a>, <a class="el" href="structkate__tracker.html#abddd3518cd72eb24b1b3d5e2c2c009a5">kate_tracker::region_w</a>, <a class="el" href="structkate__tracker.html#aa9af18688caf9b7a123108cf5615ae65">kate_tracker::region_x</a>, <a class="el" href="structkate__tracker.html#a5e17114c61f40bf12697f1596878b629">kate_tracker::region_y</a>, <a class="el" href="structkate__style.html#a062cb73804459397b5d1a35a200f92c4">kate_style::right_margin</a>, <a class="el" href="structkate__tracker.html#ade70a071f2d67f3fd9f61548089d07b2">kate_tracker::right_margin</a>, <a class="el" href="structkate__event.html#a86a059704037808ce36119008af58b14">kate_event::secondary_style</a>, <a class="el" href="structkate__event.html#ad51c57b3be877b92877689e59f60713b">kate_event::start_time</a>, <a class="el" href="structkate__region.html#a57e5ecc6127a428895a71d40888e6f58">kate_region::style</a>, <a class="el" href="structkate__event.html#ac9a93dcff7df4ba077a7e6208c8d2c94">kate_event::style</a>, <a class="el" href="structkate__info.html#aa71542584e8f25f65367fe2d5cc62f55">kate_info::styles</a>, <a class="el" href="structkate__tracker.html#ab793d7768b6decee567e018dded05466">kate_tracker::t</a>, <a class="el" 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<h2 class="memtitle"><span class="permalink"><a href="#gaeb862625fe960cc4936d335e1cba08a9">◆ </a></span>kate_tracker_update_property_at_duration()</h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int kate_tracker_update_property_at_duration </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structkate__tracker.html">kate_tracker</a> * </td>
<td class="paramname"><em>kin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float </td>
<td class="paramname"><em>duration</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float </td>
<td class="paramname"><em>t</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="kate_8h.html#a3a0f8fa5b3b1dbb251069415f15eed13">kate_motion_semantics</a> </td>
<td class="paramname"><em>semantics</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float * </td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">kate_float * </td>
<td class="paramname"><em>y</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p >Returns the value of a particular property at the given time </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">kin</td><td>the tracker to update the property for </td></tr>
<tr><td class="paramname">duration</td><td>the duration of the event the motion belongs to </td></tr>
<tr><td class="paramname">t</td><td>the time, between 0 and duration, at which to compute the point </td></tr>
<tr><td class="paramname">semantics</td><td>the semantics of the motion to use </td></tr>
<tr><td class="paramname">x</td><td>a pointer to the x coordinate </td></tr>
<tr><td class="paramname">y</td><td>a pointer to the y coordinate </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 success </dd>
<dd>
1 success, and there is no such motion at this time </dd>
<dd>
KATE_E_* error </dd></dl>
<p class="reference">References <a class="el" href="kate_8h.html#ae8ebebffaa4e6519c307a079d6d13107">KATE_E_INVALID_PARAMETER</a>, <a class="el" href="kate_8h.html#a7f05d2638757c5e9f81428c7c881aaeb">kate_motion_get_point()</a>, <a class="el" href="group__tracker.html#gaec28baf10efde5b1cd1206fb844c9127">kate_tracker_remap()</a>, <a class="el" href="structkate__motion.html#adc30b87d7c97d2de12b3fde30dc01cb2">kate_motion::x_mapping</a>, and <a class="el" href="structkate__motion.html#a98cc92d28701226c1aeb811405379eb6">kate_motion::y_mapping</a>.</p>
<p class="reference">Referenced by <a class="el" href="group__tracker.html#ga8f6076a363cfeff07398b335d4be3ebd">kate_tracker_get_text_path_position()</a>.</p>
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