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<h1>csgeom/polyaa.h</h1><a href="polyaa_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">    Copyright (C) 1999 by Denis Dmitriev</span>
<a name="l00003"></a>00003 <span class="comment">    Antialiased polygon splitting</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">    This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment">    modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment">    License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment">    version 2 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">    This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00013"></a>00013 <span class="comment">    Library General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment">    You should have received a copy of the GNU Library General Public</span>
<a name="l00016"></a>00016 <span class="comment">    License along with this library; if not, write to the Free</span>
<a name="l00017"></a>00017 <span class="comment">    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef __CS_POLYAA_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define __CS_POLYAA_H__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="preprocessor">#include "csextern.h"</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="csrect_8h.html" title="Rectangle class.">csgeom/csrect.h</a>"</span>
<a name="l00027"></a>00027 
<a name="l00035"></a>00035 <span class="keyword">class </span><a class="code" href="classcsVector2.html" title="A 2D vector.">csVector2</a>;
<a name="l00036"></a>00036 
<a name="l00043"></a>00043 
<a name="l00044"></a><a class="code" href="group__geom__utils.html#gf7b869b5dd833f4a5eb40ac11e8aa69f">00044</a> <span class="keyword">typedef</span> void (*<a class="code" href="group__geom__utils.html#gf7b869b5dd833f4a5eb40ac11e8aa69f" title="Callback functions used by csAntialiasedPolyFill.">csAAPFCBPixel</a>) (<span class="keywordtype">int</span> <a class="code" href="classcsVector2.html#cf4ee25489c98e6b7b7a460c4edd4ac6" title="X component of vector.">x</a>, <span class="keywordtype">int</span> <a class="code" href="classcsVector2.html#f736730a67b9ee807f1455da3d2be188" title="Y component of vector.">y</a>, <span class="keywordtype">float</span> area, <span class="keywordtype">void</span> *arg);
<a name="l00046"></a><a class="code" href="group__geom__utils.html#g87f4d8d2cb83c58a9db7f9cbedd0c2a7">00046</a> <span class="keyword">typedef</span> void (*<a class="code" href="group__geom__utils.html#g87f4d8d2cb83c58a9db7f9cbedd0c2a7" title="&amp;quot;Draw a box&amp;quot; callback">csAAPFCBBox</a>) (<span class="keywordtype">int</span> <a class="code" href="classcsVector2.html#cf4ee25489c98e6b7b7a460c4edd4ac6" title="X component of vector.">x</a>, <span class="keywordtype">int</span> <a class="code" href="classcsVector2.html#f736730a67b9ee807f1455da3d2be188" title="Y component of vector.">y</a>, <span class="keywordtype">int</span> w, <span class="keywordtype">int</span> h, <span class="keywordtype">void</span> *arg);
<a name="l00047"></a>00047 
<a name="l00054"></a>00054 <span class="keyword">extern</span> CS_CRYSTALSPACE_EXPORT  <span class="keywordtype">void</span> <a class="code" href="group__geom__utils.html#g64e24e36c1513196e53d7ec4638fbf87" title="This function takes a 2D polygon and splits it against a integer grid into many sub-polygons...">csAntialiasedPolyFill</a> (<a class="code" href="classcsVector2.html" title="A 2D vector.">csVector2</a> *iVertices, 
<a name="l00055"></a>00055   <span class="keywordtype">int</span> iVertexCount, <span class="keywordtype">void</span> *iArg, <a class="code" href="group__geom__utils.html#gf7b869b5dd833f4a5eb40ac11e8aa69f" title="Callback functions used by csAntialiasedPolyFill.">csAAPFCBPixel</a> iPutPixel, 
<a name="l00056"></a>00056   <a class="code" href="group__geom__utils.html#g87f4d8d2cb83c58a9db7f9cbedd0c2a7" title="&amp;quot;Draw a box&amp;quot; callback">csAAPFCBBox</a> iDrawBox = 0);
<a name="l00057"></a>00057 
<a name="l00060"></a>00060 <span class="preprocessor">#endif // __CS_POLYAA_H__</span>
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