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<h1>csgeom/polyidx.h</h1><a href="polyidx_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) 1998 by Jorrit Tyberghein</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment"> License along with this library; if not, write to the Free</span>
<a name="l00016"></a>00016 <span class="comment"> Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef __CS_POLYIDX_H__</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define __CS_POLYIDX_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "csextern.h"</span>
<a name="l00030"></a>00030
<a name="l00038"></a><a class="code" href="classcsPolyIndexed.html">00038</a> <span class="keyword">class </span>CS_CRYSTALSPACE_EXPORT <a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a>
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <span class="keyword">protected</span>:
<a name="l00042"></a><a class="code" href="classcsPolyIndexed.html#62afba2c73709d3d69a6822872b92182">00042</a> <span class="keywordtype">int</span>* vertices_idx;
<a name="l00044"></a><a class="code" href="classcsPolyIndexed.html#3109d8c09ec248946097537008109c54">00044</a> <span class="keywordtype">int</span> num_vertices;
<a name="l00046"></a><a class="code" href="classcsPolyIndexed.html#a3d8602f7da0fcbc169492f0f786e9b7">00046</a> <span class="keywordtype">int</span> max_vertices;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">public</span>:
<a name="l00052"></a>00052 <a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a> (<span class="keywordtype">int</span> start_size = 10);
<a name="l00053"></a>00053
<a name="l00055"></a>00055 <a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a> (<a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a>& copy);
<a name="l00056"></a>00056
<a name="l00058"></a>00058 <span class="keyword">virtual</span> ~<a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a> ();
<a name="l00059"></a>00059
<a name="l00061"></a>00061 <a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a>& operator = (<span class="keyword">const</span> <a class="code" href="classcsPolyIndexed.html" title="The following class represents a general polygon.">csPolyIndexed</a>& other);
<a name="l00062"></a>00062
<a name="l00066"></a>00066 <span class="keywordtype">void</span> MakeEmpty ();
<a name="l00067"></a>00067
<a name="l00071"></a><a class="code" href="classcsPolyIndexed.html#bdb6f1bde18d9701f0f9858ad3184b78">00071</a> <span class="keywordtype">int</span> GetVertexCount ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> num_vertices; }
<a name="l00072"></a>00072
<a name="l00076"></a><a class="code" href="classcsPolyIndexed.html#30c52515a81a3203bbe8afa9305d2899">00076</a> <span class="keywordtype">int</span>* GetVertexIndices () { <span class="keywordflow">return</span> vertices_idx; }
<a name="l00077"></a>00077
<a name="l00081"></a><a class="code" href="classcsPolyIndexed.html#ae639f8bfebdf57d1e1e55e421136ddb">00081</a> <span class="keyword">const</span> <span class="keywordtype">int</span>* GetVertexIndices ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> vertices_idx; }
<a name="l00082"></a>00082
<a name="l00086"></a><a class="code" href="classcsPolyIndexed.html#3dd710a6144a76cc8237147d0c397e1d">00086</a> <span class="keywordtype">int</span> GetVertex (<span class="keywordtype">int</span> i)<span class="keyword"> const</span>
<a name="l00087"></a>00087 <span class="keyword"> </span>{
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (i<0 || i>=num_vertices) <span class="keywordflow">return</span> -1;
<a name="l00089"></a>00089 <span class="keywordflow">return</span> vertices_idx[i];
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00095"></a><a class="code" href="classcsPolyIndexed.html#87a28b7b4b9799ceb510533ed35ad8b3">00095</a> <span class="keywordtype">int</span>& operator[] (<span class="keywordtype">int</span> i)
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a> (i >= 0 && i < num_vertices);
<a name="l00098"></a>00098 <span class="keywordflow">return</span> vertices_idx[i];
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100
<a name="l00104"></a><a class="code" href="classcsPolyIndexed.html#a450dc010582446b473b6baa68165c1e">00104</a> <span class="keywordtype">int</span>& operator[] (<span class="keywordtype">int</span> i)<span class="keyword"> const</span>
<a name="l00105"></a>00105 <span class="keyword"> </span>{
<a name="l00106"></a>00106 <a class="code" href="cssysdef_8h.html#c380bd47888ecfe73e7b7a40b6f827a1" title="Assertion.">CS_ASSERT</a> (i >= 0 && i < num_vertices);
<a name="l00107"></a>00107 <span class="keywordflow">return</span> vertices_idx[i];
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00113"></a>00113 <span class="keywordtype">void</span> MakeRoom (<span class="keywordtype">int</span> new_max);
<a name="l00114"></a>00114
<a name="l00119"></a>00119 <span class="keywordtype">int</span> AddVertex (<span class="keywordtype">int</span> i);
<a name="l00120"></a>00120 };
<a name="l00121"></a>00121
<a name="l00124"></a>00124 <span class="preprocessor">#endif // __CS_POLYIDX_H__</span>
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