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+<div class="title">Solid.cpp</div> </div>
+</div><!--header-->
+<div class="contents">
+<a href="_solid_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/* Project nGenEx</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> Destroyer Studios LLC</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> Copyright © 1997-2004. All Rights Reserved.</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> SUBSYSTEM: nGenEx.lib</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> FILE: Solid.cpp</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> AUTHOR: John DiCamillo</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> OVERVIEW</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> ========</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> Classes for rendering solid meshes of polygons</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">*/</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
+<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_mem_debug_8h.html">MemDebug.h</a>&quot;</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_solid_8h.html">Solid.h</a>&quot;</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_scene_8h.html">Scene.h</a>&quot;</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_bitmap_8h.html">Bitmap.h</a>&quot;</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_data_loader_8h.html">DataLoader.h</a>&quot;</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_light_8h.html">Light.h</a>&quot;</span></div>
+<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_shadow_8h.html">Shadow.h</a>&quot;</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_projector_8h.html">Projector.h</a>&quot;</span></div>
+<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;OPCODE.h&quot;</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
+<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#ifdef for</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#undef for</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor"></span></div>
+<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keywordtype">void</span> <a class="code" href="_list_8inl.html#a76779b0ba1af4da2cfb8cf309b39372b">Print</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* fmt, ...);</div>
+<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div>
+<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div>
+<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> use_collision_detection = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
+<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="class_solid.html#addd0b41be579201ab576a27ee727e6db"> 35</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_solid.html#addd0b41be579201ab576a27ee727e6db">Solid::IsCollisionEnabled</a>() { <span class="keywordflow">return</span> use_collision_detection; }</div>
+<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="class_solid.html#a49925b6090a9c0e19fd89f23aa3274b6"> 36</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_solid.html#a49925b6090a9c0e19fd89f23aa3274b6">Solid::EnableCollision</a>(<span class="keywordtype">bool</span> e) { use_collision_detection = e; }</div>
+<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
+<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div>
+<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="_solid_8cpp.html#a7cffb0b057a26203ae7e43d96395253b"> 40</a></span>&#160;Opcode::AABBTreeCollider <a class="code" href="_solid_8cpp.html#a7cffb0b057a26203ae7e43d96395253b">opcode_collider</a>;</div>
+<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
+<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html"> 42</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_o_p_c_o_d_e__data.html">OPCODE_data</a></div>
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+<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">public</span>:</div>
+<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#a42be558727ab991a85293d1e8714196c"> 45</a></span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#a42be558727ab991a85293d1e8714196c">OPCODE_data</a>(<a class="code" href="class_surface.html">Surface</a>* s) {</div>
+<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordtype">bool</span> status = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
+<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">if</span> (s) {</div>
+<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">using namespace </span>Opcode;</div>
+<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="_solid_8cpp.html#a7cffb0b057a26203ae7e43d96395253b">opcode_collider</a>.SetFirstContact(<span class="keyword">true</span>);</div>
+<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div>
+<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#a66f60d819f55b7b8da8bdc3706d8035b">npolys</a> = s-&gt;<a class="code" href="class_surface.html#a45cd14771d5cc1937ab85a2e89e5bc08">NumPolys</a>();</div>
+<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#aa6cbc53fff5987f926713a27f5fe794d">nverts</a> = s-&gt;<a class="code" href="class_surface.html#aabffb9ef6a1c0a632bd6d88506ec518b">NumVerts</a>();</div>
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+<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#aa742e9bd2cf1050a8b85118ea7b3ab2a">tris</a> = <span class="keyword">new</span>(__FILE__,__LINE__) IndexedTriangle[<a class="code" href="class_o_p_c_o_d_e__data.html#a74aa0da8351dbda0431e3ed9161c8c69">ntris</a>];</div>
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+<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div>
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+<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#aa6cbc53fff5987f926713a27f5fe794d">nverts</a> = 0;</div>
+<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#a74aa0da8351dbda0431e3ed9161c8c69">ntris</a> = 0;</div>
+<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div>
+<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div>
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+<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#a1772830e337505a73591d90239d4ca22"> 111</a></span>&#160; <a class="code" href="class_o_p_c_o_d_e__data.html#a1772830e337505a73591d90239d4ca22">~OPCODE_data</a>() {</div>
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+<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">delete</span> [] <a class="code" href="class_o_p_c_o_d_e__data.html#abcb806f90bebb83750383cf37ba3d581">locs</a>;</div>
+<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
+<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div>
+<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#a4ae4d7be8aa9bf48d4d10e63461069a7"> 116</a></span>&#160; Opcode::Model <a class="code" href="class_o_p_c_o_d_e__data.html#a4ae4d7be8aa9bf48d4d10e63461069a7">model</a>;</div>
+<div class="line"><a name="l00117"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#a2c633b984ea72efc74fb36782ea43995"> 117</a></span>&#160; Opcode::MeshInterface <a class="code" href="class_o_p_c_o_d_e__data.html#a2c633b984ea72efc74fb36782ea43995">mesh</a>;</div>
+<div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#aa742e9bd2cf1050a8b85118ea7b3ab2a"> 118</a></span>&#160; IndexedTriangle* <a class="code" href="class_o_p_c_o_d_e__data.html#aa742e9bd2cf1050a8b85118ea7b3ab2a">tris</a>;</div>
+<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#abcb806f90bebb83750383cf37ba3d581"> 119</a></span>&#160; IcePoint* <a class="code" href="class_o_p_c_o_d_e__data.html#abcb806f90bebb83750383cf37ba3d581">locs</a>;</div>
+<div class="line"><a name="l00120"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#a66f60d819f55b7b8da8bdc3706d8035b"> 120</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_o_p_c_o_d_e__data.html#a66f60d819f55b7b8da8bdc3706d8035b">npolys</a>;</div>
+<div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#aa6cbc53fff5987f926713a27f5fe794d"> 121</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_o_p_c_o_d_e__data.html#aa6cbc53fff5987f926713a27f5fe794d">nverts</a>;</div>
+<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="class_o_p_c_o_d_e__data.html#a74aa0da8351dbda0431e3ed9161c8c69"> 122</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="class_o_p_c_o_d_e__data.html#a74aa0da8351dbda0431e3ed9161c8c69">ntris</a>;</div>
+<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;};</div>
+<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div>
+<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;</div>
+<div class="line"><a name="l00129"></a><span class="lineno"><a class="code" href="class_solid.html#a2cf157c87df66dc3eb8722f9b3ee8f66"> 129</a></span>&#160;<a class="code" href="class_solid.html#a2cf157c87df66dc3eb8722f9b3ee8f66">Solid::Solid</a>()</div>
+<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;: <a class="code" href="class_o_p_c_o_d_e__data.html#a4ae4d7be8aa9bf48d4d10e63461069a7">model</a>(0), own_model(1),</div>
+<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;roll(0.0f), pitch(0.0f), yaw(0.0f), intersection_poly(0)</div>
+<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;{</div>
+<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="class_graphic.html#ad2fbdf4911c40e812fd505dc2790d146">shadow</a> = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; sprintf_s(<a class="code" href="class_graphic.html#a04c19c760ee2e12335ee14352dffd9f4">name</a>, <span class="stringliteral">&quot;Solid %d&quot;</span>, <span class="keywordtype">id</span>);</div>
+<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;}</div>
+<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;</div>
+<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
+<div class="line"><a name="l00139"></a><span class="lineno"><a class="code" href="class_solid.html#a55c67924a306157d830520784e3337ca"> 139</a></span>&#160;<a class="code" href="class_solid.html#a55c67924a306157d830520784e3337ca">Solid::~Solid</a>()</div>
+<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;{</div>
+<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#ab4ccd613c87cff8fde6e13b9c4e3be97">own_model</a>)</div>
+<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">delete</span> <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>;</div>
+<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div>
+<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <a class="code" href="class_solid.html#afba73851afcd006f5e093f5683c2d945">shadows</a>.<a class="code" href="class_list.html#a2c39145db843e6fc3fe5e835cd52b68d">destroy</a>();</div>
+<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;}</div>
+<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div>
+<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div>
+<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="keywordtype">void</span></div>
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+<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;}</div>
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+<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div>
+<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="keywordtype">void</span></div>
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+<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;}</div>
+<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div>
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+<div class="line"><a name="l00163"></a><span class="lineno"><a class="code" href="class_solid.html#afb57078268f5eac0ab7796d2359d9fe8"> 163</a></span>&#160;<a class="code" href="class_solid.html#afb57078268f5eac0ab7796d2359d9fe8">Solid::SetLuminous</a>(<span class="keywordtype">bool</span> l)</div>
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+<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a> &amp;&amp; <a class="code" href="class_graphic.html#a3a427eeadbeeacedc27c09a07c30769e">luminous</a>) {</div>
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+<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
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+<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div>
+<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a7ccfd56c0310ca12545afb515e81b85f">Ka</a> = <a class="code" href="class_color.html#ad4282315e214e01f5c2cc046c3a3d8f4">Color::Black</a>;</div>
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+<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; }</div>
+<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div>
+<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;}</div>
+<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div>
+<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;</div>
+<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00200"></a><span class="lineno"><a class="code" href="class_solid.html#aa89d3c3536c422f4c338706875fb7475"> 200</a></span>&#160;<a class="code" href="class_solid.html#a387ee6d94b3b29bb6411aeca8d519166">Solid::SetOrientation</a>(<span class="keyword">const</span> <a class="code" href="class_solid.html">Solid</a>&amp; match)</div>
+<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;{</div>
+<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a> || <a class="code" href="class_graphic.html#a20d242e3ef5a0541d82ab6306c59f844">infinite</a>)</div>
+<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;</div>
+<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// copy the orientation matrix from the solid we are matching:</span></div>
+<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <a class="code" href="class_solid.html#a50b42aa7272e5fcf0d1d74aeb95ae2b6">orientation</a> = match.<a class="code" href="class_solid.html#a1d78a55ebf9711da164c72779825806b">Orientation</a>();</div>
+<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;}</div>
+<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div>
+<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;</div>
+<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00212"></a><span class="lineno"><a class="code" href="class_solid.html#a0e71ca96f696c318e13076cc4ef44a23"> 212</a></span>&#160;<a class="code" href="class_solid.html#a0e71ca96f696c318e13076cc4ef44a23">Solid::Render</a>(<a class="code" href="class_video.html">Video</a>* video, DWORD flags)</div>
+<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;{</div>
+<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">if</span> (flags &amp; <a class="code" href="class_graphic.html#a9916b73164fa91ae51d5d1964a19923ba29558b48b11569eddf097dde625072af">RENDER_ADDITIVE</a>)</div>
+<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div>
+<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">if</span> (video &amp;&amp; <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a> &amp;&amp; <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;<a class="code" href="class_model.html#af60c1e820d1feef12d095e361e63bc25">NumPolys</a>()) {</div>
+<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; DWORD blend_modes = <a class="code" href="class_video.html#ad7421cf3d95ed31b79e13adbc1ab4149aed7e028f43a4dbaa08a528be38a235b9">Video::BLEND_SOLID</a>;</div>
+<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;</div>
+<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (flags == <a class="code" href="class_graphic.html#a9916b73164fa91ae51d5d1964a19923bac2a4e4e9170842409b49c2fce642bfe0">RENDER_ALPHA</a>)</div>
+<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; blend_modes = <a class="code" href="class_video.html#ad7421cf3d95ed31b79e13adbc1ab4149a56510a0d94463ff811f1afbc7bb710f2">Video::BLEND_ALPHA</a> | <a class="code" href="class_video.html#ad7421cf3d95ed31b79e13adbc1ab4149a6ac87a9af8134bbe16b0809d3895210e">Video::BLEND_ADDITIVE</a>;</div>
+<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div>
+<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; video-&gt;<a class="code" href="class_video.html#ab809e61c980a7604c908c639a369a55e">DrawSolid</a>(<span class="keyword">this</span>, blend_modes);</div>
+<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; }</div>
+<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;}</div>
+<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div>
+<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;</div>
+<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00230"></a><span class="lineno"><a class="code" href="class_solid.html#a06e6afdfcca49480605dea4cc4979682"> 230</a></span>&#160;<a class="code" href="class_solid.html#a06e6afdfcca49480605dea4cc4979682">Solid::SelectDetail</a>(<a class="code" href="class_projector.html">Projector</a>* p)</div>
+<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;{</div>
+<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;}</div>
+<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;</div>
+<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;</div>
+<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00237"></a><span class="lineno"><a class="code" href="class_solid.html#a17c9dd93f99482be71e1f0d84a2d1b36"> 237</a></span>&#160;<a class="code" href="class_solid.html#a17c9dd93f99482be71e1f0d84a2d1b36">Solid::ProjectScreenRect</a>(<a class="code" href="class_projector.html">Projector</a>* p)</div>
+<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;{</div>
+<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a> &amp;&amp; p) {</div>
+<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <a class="code" href="struct_point.html">Point</a> tmp = <a class="code" href="class_graphic.html#a9ce2c536ee7744836ddde006907df8e7">loc</a>;</div>
+<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; p-&gt;<a class="code" href="class_projector.html#add21d33e99c41fb24985cd28b31b136c">Transform</a>(tmp);</div>
+<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div>
+<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">if</span> (tmp.<a class="code" href="struct_point.html#a05ba3b1dfcb19430582ae953cbbfbded">z</a> &gt; 1) {</div>
+<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordtype">int</span> l = 2000;</div>
+<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordtype">int</span> r = -2000;</div>
+<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordtype">int</span> t = 2000;</div>
+<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordtype">int</span> b = -2000;</div>
+<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;</div>
+<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 6; i++) {</div>
+<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <a class="code" href="struct_point.html">Point</a> extent;</div>
+<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;</div>
+<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">if</span> (i &lt; 2)</div>
+<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; extent.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a> = <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;extents[i];</div>
+<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div>
+<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i &lt; 4)</div>
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+<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;</div>
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+<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div>
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+<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;</div>
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+<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">if</span> (extent.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a> &lt; l) l = (int) extent.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a>;</div>
+<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; if (extent.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a> &gt; r) r = (int) extent.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a>;</div>
+<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; if (extent.<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a> &lt; t) t = (int) extent.<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a>;</div>
+<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; if (extent.<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a> &gt; b) b = (int) extent.<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a>;</div>
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+<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <a class="code" href="class_graphic.html#a542f61fed846b20f613e6b34c97a2c4c">screen_rect</a>.<a class="code" href="struct_rect.html#a1e37b6f8a4fb0d68ba22c8fffffab0a4">y</a> = t;</div>
+<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <a class="code" href="class_graphic.html#a542f61fed846b20f613e6b34c97a2c4c">screen_rect</a>.<a class="code" href="struct_rect.html#a36b6c8bb15c7706c3b2b3e91345e11f8">w</a> = r-l;</div>
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+<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; }</div>
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+<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <a class="code" href="class_graphic.html#a542f61fed846b20f613e6b34c97a2c4c">screen_rect</a>.<a class="code" href="struct_rect.html#a1e37b6f8a4fb0d68ba22c8fffffab0a4">y</a> = 2000;</div>
+<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <a class="code" href="class_graphic.html#a542f61fed846b20f613e6b34c97a2c4c">screen_rect</a>.<a class="code" href="struct_rect.html#a36b6c8bb15c7706c3b2b3e91345e11f8">w</a> = 0;</div>
+<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <a class="code" href="class_graphic.html#a542f61fed846b20f613e6b34c97a2c4c">screen_rect</a>.<a class="code" href="struct_rect.html#af9111a21106ba65952da60320ea91df6">h</a> = 0;</div>
+<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;}</div>
+<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;</div>
+<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;<span class="comment">// Polygon Interference Detection:</span></div>
+<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;</div>
+<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;<span class="keywordtype">int</span></div>
+<div class="line"><a name="l00290"></a><span class="lineno"><a class="code" href="class_solid.html#a0c075aec759aae3776b53556acdfd530"> 290</a></span>&#160;<a class="code" href="class_solid.html#a0c075aec759aae3776b53556acdfd530">Solid::CollidesWith</a>(<a class="code" href="class_graphic.html">Graphic</a>&amp; o)</div>
+<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;{</div>
+<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <a class="code" href="struct_vec3.html">Vec3</a> delta_loc = <a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>() - o.<a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>();</div>
+<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;</div>
+<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="comment">// bounding spheres test:</span></div>
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+<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;</div>
+<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="comment">// possible collision, but no further refinement can be done:</span></div>
+<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="keywordflow">if</span> (!o.<a class="code" href="class_graphic.html#ae23d47d0eeea992b13a1edfac427e1db">IsSolid</a>())</div>
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+<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;</div>
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+<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// use the OPCODE library to check for polygon interference:</span></div>
+<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a> &amp;&amp; s.<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>) {</div>
+<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keyword">using namespace </span>Opcode;</div>
+<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;</div>
+<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordtype">bool</span> contact = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;</div>
+<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="comment">// first, reverse the orientation matrices for OPCODE:</span></div>
+<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <a class="code" href="struct_matrix.html">Matrix</a> m1 = <a class="code" href="class_solid.html#a50b42aa7272e5fcf0d1d74aeb95ae2b6">orientation</a>;</div>
+<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <a class="code" href="struct_matrix.html">Matrix</a> m2 = s.<a class="code" href="class_solid.html#a50b42aa7272e5fcf0d1d74aeb95ae2b6">orientation</a>;</div>
+<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;</div>
+<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; Matrix4x4 world0;</div>
+<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; Matrix4x4 world1;</div>
+<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160;</div>
+<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; world0.m[0][0] = (float) m1.<a class="code" href="struct_matrix.html#a5cab8c696d9347b3884df0661ffde8d2">elem</a>[0][0];</div>
+<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; world0.m[0][1] = (<span class="keywordtype">float</span>) m1.elem[0][1];</div>
+<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; world0.m[0][2] = (float) m1.elem[0][2];</div>
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+<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div>
+<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; world0.m[1][0] = (<span class="keywordtype">float</span>) m1.elem[1][0];</div>
+<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; world0.m[1][1] = (float) m1.elem[1][1];</div>
+<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; world0.m[1][2] = (<span class="keywordtype">float</span>) m1.elem[1][2];</div>
+<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; world0.m[1][3] = 0.0f;</div>
+<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;</div>
+<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; world0.m[2][0] = (float) m1.elem[2][0];</div>
+<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; world0.m[2][1] = (<span class="keywordtype">float</span>) m1.elem[2][1];</div>
+<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; world0.m[2][2] = (float) m1.elem[2][2];</div>
+<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; world0.m[2][3] = 0.0f;</div>
+<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div>
+<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; world0.m[3][0] = (<span class="keywordtype">float</span>) <a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>().<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a>;</div>
+<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; world0.m[3][1] = (float) <a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>().<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a>;</div>
+<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; world0.m[3][2] = (float) <a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>().<a class="code" href="struct_point.html#a05ba3b1dfcb19430582ae953cbbfbded">z</a>;</div>
+<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; world0.m[3][3] = 1.0f;</div>
+<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div>
+<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; world1.m[0][0] = (float) m2.elem[0][0];</div>
+<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; world1.m[0][1] = (<span class="keywordtype">float</span>) m2.elem[1][0];</div>
+<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; world1.m[0][2] = (float) m2.elem[2][0];</div>
+<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; world1.m[0][3] = 0.0f;</div>
+<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;</div>
+<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; world1.m[1][0] = (<span class="keywordtype">float</span>) m2.elem[0][1];</div>
+<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; world1.m[1][1] = (float) m2.elem[1][1];</div>
+<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; world1.m[1][2] = (<span class="keywordtype">float</span>) m2.elem[2][1];</div>
+<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; world1.m[1][3] = 0.0f;</div>
+<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160;</div>
+<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; world1.m[2][0] = (float) m2.elem[0][2];</div>
+<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; world1.m[2][1] = (<span class="keywordtype">float</span>) m2.elem[1][2];</div>
+<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; world1.m[2][2] = (float) m2.elem[2][2];</div>
+<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; world1.m[2][3] = 0.0f;</div>
+<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;</div>
+<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; world1.m[3][0] = (<span class="keywordtype">float</span>) s.<a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>().<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a>;</div>
+<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; world1.m[3][1] = (float) s.<a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>().<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a>;</div>
+<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; world1.m[3][2] = (float) s.<a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>().<a class="code" href="struct_point.html#a05ba3b1dfcb19430582ae953cbbfbded">z</a>;</div>
+<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; world1.m[3][3] = 1.0f;</div>
+<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;</div>
+<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <a class="code" href="class_list_iter.html">ListIter&lt;Surface&gt;</a> s1_iter = <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;surfaces;</div>
+<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordflow">while</span> (++s1_iter &amp;&amp; !contact) {</div>
+<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <a class="code" href="class_surface.html">Surface</a>* s1 = s1_iter.value();</div>
+<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;</div>
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+<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keywordflow">while</span> (++s2_iter &amp;&amp; !contact) {</div>
+<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <a class="code" href="class_surface.html">Surface</a>* s2 = s2_iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
+<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;</div>
+<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <span class="keywordflow">if</span> (s1-&gt;<a class="code" href="class_surface.html#afb4eba914189523b33e764e3e18a6760">opcode</a> &amp;&amp; s2-&gt;<a class="code" href="class_surface.html#afb4eba914189523b33e764e3e18a6760">opcode</a>) {</div>
+<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; BVTCache bvt;</div>
+<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; bvt.Model0 = &amp;s1-&gt;<a class="code" href="class_surface.html#afb4eba914189523b33e764e3e18a6760">opcode</a>-&gt;<a class="code" href="class_o_p_c_o_d_e__data.html#a4ae4d7be8aa9bf48d4d10e63461069a7">model</a>;</div>
+<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; bvt.Model1 = &amp;s2-&gt;<a class="code" href="class_surface.html#afb4eba914189523b33e764e3e18a6760">opcode</a>-&gt;<a class="code" href="class_o_p_c_o_d_e__data.html#a4ae4d7be8aa9bf48d4d10e63461069a7">model</a>;</div>
+<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;</div>
+<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="_solid_8cpp.html#a7cffb0b057a26203ae7e43d96395253b">opcode_collider</a>.Collide(bvt, &amp;world0, &amp;world1))</div>
+<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="_solid_8cpp.html#a7cffb0b057a26203ae7e43d96395253b">opcode_collider</a>.GetContactStatus() != 0)</div>
+<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; contact = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; }</div>
+<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; }</div>
+<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; }</div>
+<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;</div>
+<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordflow">return</span> contact;</div>
+<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; }</div>
+<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160;</div>
+<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;</div>
+<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <span class="keywordflow">return</span> 1;</div>
+<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;}</div>
+<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160;</div>
+<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;<span class="comment">// Find the intersection of the ray (Q + w*len) with the solid.</span></div>
+<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="comment">// If the ray intersects a polygon of the solid, place the intersection</span></div>
+<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="comment">// point in ipt, and return 1. Otherwise, return 0.</span></div>
+<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;</div>
+<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;<span class="keywordtype">int</span></div>
+<div class="line"><a name="l00390"></a><span class="lineno"><a class="code" href="class_solid.html#a964632366bfef0116e8ab4d540ba597f"> 390</a></span>&#160;<a class="code" href="class_solid.html#a964632366bfef0116e8ab4d540ba597f">Solid::CheckRayIntersection</a>(<a class="code" href="struct_point.html">Point</a> Q, <a class="code" href="struct_point.html">Point</a> w, <span class="keywordtype">double</span> len, <a class="code" href="struct_point.html">Point</a>&amp; ipt,</div>
+<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160;<span class="keywordtype">bool</span> treat_translucent_polys_as_solid)</div>
+<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;{</div>
+<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <span class="keywordtype">int</span> impact = 0;</div>
+<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;</div>
+<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a> || <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;npolys &lt; 1)</div>
+<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keywordflow">return</span> impact;</div>
+<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;</div>
+<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="comment">// check right angle spherical distance:</span></div>
+<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <a class="code" href="struct_point.html">Point</a> d0 = <a class="code" href="class_graphic.html#a9ce2c536ee7744836ddde006907df8e7">loc</a> - Q;</div>
+<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <a class="code" href="struct_point.html">Point</a> d1 = d0.<a class="code" href="struct_point.html#ae600bcc9fe480e782a05fade3b78f8c0">cross</a>(w);</div>
+<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keywordtype">double</span> dlen = d1.<a class="code" href="struct_point.html#a8ebcce847b8c214b7351904ce60f5518">length</a>(); <span class="comment">// distance of point from line</span></div>
+<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;</div>
+<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keywordflow">if</span> (dlen &gt; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a>) <span class="comment">// clean miss</span></div>
+<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="keywordflow">return</span> 0; <span class="comment">// (no impact)</span></div>
+<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;</div>
+<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; <span class="comment">// possible collision course...</span></div>
+<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160;</div>
+<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; <span class="comment">/**********************************</span></div>
+<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;<span class="comment"> /--- + leading_edge = Q + w * len</span></div>
+<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;<span class="comment"> / / \</span></div>
+<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160;<span class="comment"> delta2 / delta 0</span></div>
+<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;<span class="comment"> / / \</span></div>
+<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;<span class="comment"> / *........x &lt;- solid location</span></div>
+<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;<span class="comment"> / /</span></div>
+<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160;<span class="comment"> / / delta1</span></div>
+<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;<span class="comment">/--- Q * = closest point</span></div>
+<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160;<span class="comment"></span></div>
+<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160;<span class="comment">************************************/</span></div>
+<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;</div>
+<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="comment">// find the point on the ray that is closest</span></div>
+<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="comment">// to the solid&#39;s location:</span></div>
+<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <a class="code" href="struct_point.html">Point</a> closest = Q + w * (d0 * w);</div>
+<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160;</div>
+<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="comment">// find the leading edge, and it&#39;s distance from the location:</span></div>
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+<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <a class="code" href="struct_point.html">Point</a> leading_delta = leading_edge - <a class="code" href="class_graphic.html#a9ce2c536ee7744836ddde006907df8e7">loc</a>;</div>
+<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordtype">double</span> leading_dist = leading_delta.<a class="code" href="struct_point.html#a8ebcce847b8c214b7351904ce60f5518">length</a>();</div>
+<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;</div>
+<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <span class="comment">// if the leading edge is not within the bounding sphere,</span></div>
+<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="keywordflow">if</span> (leading_dist &gt; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a>) {</div>
+<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="comment">// check to see if the closest point is between the</span></div>
+<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="comment">// ray&#39;s endpoints:</span></div>
+<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <a class="code" href="struct_point.html">Point</a> delta1 = closest - Q;</div>
+<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <a class="code" href="struct_point.html">Point</a> delta2 = leading_edge - Q; <span class="comment">// this is w*len</span></div>
+<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div>
+<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="comment">// if the closest point is not between the leading edge</span></div>
+<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="comment">// and the origin, this ray does not intersect:</span></div>
+<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="keywordflow">if</span> (delta1 * delta2 &lt; 0 || delta1.<a class="code" href="struct_point.html#a8ebcce847b8c214b7351904ce60f5518">length</a>() &gt; len) {</div>
+<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; }</div>
+<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; }</div>
+<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;</div>
+<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="comment">// probable hit at this point...</span></div>
+<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;</div>
+<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="comment">// if not active, that&#39;s good enough:</span></div>
+<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_graphic.html#ad61de5b90b46c991775d8fc41a9a1538">GetScene</a>() == 0) {</div>
+<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; ipt = closest;</div>
+<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keywordflow">return</span> 1;</div>
+<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; }</div>
+<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;</div>
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+<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; <a class="code" href="struct_matrix.html">Matrix</a> xform(<a class="code" href="class_solid.html#a1d78a55ebf9711da164c72779825806b">Orientation</a>());</div>
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+<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <a class="code" href="struct_vec3.html">Vec3</a> tmp = w;</div>
+<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div>
+<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; w.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a> = tmp * <a class="code" href="struct_vec3.html">Vec3</a>(xform(0,0), xform(0,1), xform(0,2));</div>
+<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; w.<a class="code" href="struct_point.html#afa38be143ae800e6ad69ce8ed4df62d8">y</a> = tmp * Vec3(xform(1,0), xform(1,1), xform(1,2));</div>
+<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; w.<a class="code" href="struct_point.html#a05ba3b1dfcb19430582ae953cbbfbded">z</a> = tmp * Vec3(xform(2,0), xform(2,1), xform(2,2));</div>
+<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;</div>
+<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; tmp = Q-<a class="code" href="class_graphic.html#a9ce2c536ee7744836ddde006907df8e7">loc</a>;</div>
+<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;</div>
+<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; Q.<a class="code" href="struct_point.html#ab99c56589bc8ad5fa5071387110a5bc7">x</a> = tmp * Vec3(xform(0,0), xform(0,1), xform(0,2));</div>
+<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; Q.y = tmp * Vec3(xform(1,0), xform(1,1), xform(1,2));</div>
+<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; Q.z = tmp * Vec3(xform(2,0), xform(2,1), xform(2,2));</div>
+<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160;</div>
+<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="keywordtype">double</span> min = len;</div>
+<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <a class="code" href="class_solid.html#addde609ac5a74116ec53a5795d2fc80e">intersection_poly</a> = 0;</div>
+<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160;</div>
+<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="comment">// check each polygon:</span></div>
+<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; <a class="code" href="class_list_iter.html">ListIter&lt;Surface&gt;</a> iter = <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;surfaces;</div>
+<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
+<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; <a class="code" href="class_surface.html">Surface</a>* s = iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
+<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = s-&gt;<a class="code" href="class_surface.html#a825c00815c558d148be44147e04367e4">GetPolys</a>();</div>
+<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;</div>
+<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; s-&gt;<a class="code" href="class_surface.html#a45cd14771d5cc1937ab85a2e89e5bc08">NumPolys</a>(); i++) {</div>
+<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keywordflow">if</span> (!treat_translucent_polys_as_solid &amp;&amp; p-&gt;<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> &amp;&amp; !p-&gt;<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a>-&gt;<a class="code" href="struct_material.html#a6d91a735da85f4b71e8a3c72cd41791e">IsSolid</a>()) {</div>
+<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; p++;</div>
+<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; }</div>
+<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;</div>
+<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <a class="code" href="struct_point.html">Point</a> v = p-&gt;<a class="code" href="struct_poly.html#a5be012ca0623a37857a9ab897c6c731d">plane</a>.<a class="code" href="struct_plane.html#a4fca1d30bfad2542c8e38aa32ff13655">normal</a>;</div>
+<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keywordtype">double</span> d = p-&gt;<a class="code" href="struct_poly.html#a5be012ca0623a37857a9ab897c6c731d">plane</a>.<a class="code" href="struct_plane.html#a6ad7fdbb1461aa0527eb1f6745e10962">distance</a>;</div>
+<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;</div>
+<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <span class="keywordtype">double</span> denom = w*v;</div>
+<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;</div>
+<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="keywordflow">if</span> (denom &lt; -1.0e-5) {</div>
+<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; <a class="code" href="struct_point.html">Point</a> P = v * d;</div>
+<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <span class="keywordtype">double</span> ilen = ((P-Q)*v)/denom;</div>
+<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;</div>
+<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; <span class="keywordflow">if</span> (ilen &gt; 0 &amp;&amp; ilen &lt; min) {</div>
+<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <a class="code" href="struct_point.html">Point</a> intersect = Q + w * ilen;</div>
+<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;</div>
+<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keywordflow">if</span> (p-&gt;<a class="code" href="struct_poly.html#a59d6612e72067b94da2d772b74b3eee9">Contains</a>(intersect)) {</div>
+<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <a class="code" href="class_solid.html#addde609ac5a74116ec53a5795d2fc80e">intersection_poly</a> = p;</div>
+<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; ipt = intersect;</div>
+<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; min = ilen;</div>
+<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; impact = 1;</div>
+<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; }</div>
+<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; }</div>
+<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; }</div>
+<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160;</div>
+<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; p++;</div>
+<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; }</div>
+<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; }</div>
+<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160;</div>
+<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="comment">// xform impact point back into world coordinates:</span></div>
+<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160;</div>
+<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; <span class="keywordflow">if</span> (impact) {</div>
+<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; ipt = (ipt * <a class="code" href="class_solid.html#a1d78a55ebf9711da164c72779825806b">Orientation</a>()) + loc;</div>
+<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; }</div>
+<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;</div>
+<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="keywordflow">return</span> impact;</div>
+<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;}</div>
+<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160;</div>
+<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160;</div>
+<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00521"></a><span class="lineno"><a class="code" href="class_solid.html#ad3d9c814c5ee8353eb73af7ed690cd5c"> 521</a></span>&#160;<a class="code" href="class_solid.html#ad3d9c814c5ee8353eb73af7ed690cd5c">Solid::ClearModel</a>()</div>
+<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;{</div>
+<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#ab4ccd613c87cff8fde6e13b9c4e3be97">own_model</a> &amp;&amp; <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>) {</div>
+<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="keyword">delete</span> <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>;</div>
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+<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;</div>
+<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a> = 0.0f;</div>
+<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;}</div>
+<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160;</div>
+<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;</div>
+<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00534"></a><span class="lineno"><a class="code" href="class_solid.html#af3523ca7f8df117565e53bd087ae60f7"> 534</a></span>&#160;<a class="code" href="class_solid.html#af3523ca7f8df117565e53bd087ae60f7">Solid::UseModel</a>(<a class="code" href="class_model.html">Model</a>* m)</div>
+<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;{</div>
+<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="comment">// get rid of the existing model:</span></div>
+<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <a class="code" href="class_solid.html#ad3d9c814c5ee8353eb73af7ed690cd5c">ClearModel</a>();</div>
+<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160;</div>
+<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="comment">// point to the new model:</span></div>
+<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <a class="code" href="class_solid.html#ab4ccd613c87cff8fde6e13b9c4e3be97">own_model</a> = 0;</div>
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+<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a> = m-&gt;radius;</div>
+<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;}</div>
+<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160;</div>
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+<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;</div>
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+<div class="line"><a name="l00548"></a><span class="lineno"><a class="code" href="class_solid.html#a6b5a504565c6b6bc18c8d53e1d46963c"> 548</a></span>&#160;<a class="code" href="class_solid.html#a6b5a504565c6b6bc18c8d53e1d46963c">Solid::Load</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* mag_file, <span class="keywordtype">double</span> scale)</div>
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+<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; <a class="code" href="class_solid.html#ad3d9c814c5ee8353eb73af7ed690cd5c">ClearModel</a>();</div>
+<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160;</div>
+<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; <span class="comment">// loading our own copy, so we own the model:</span></div>
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+<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="comment">// now load the model:</span></div>
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+<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;{</div>
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+<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <span class="comment">// loading our own copy, so we own the model:</span></div>
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+<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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+<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <a class="code" href="class_solid.html#ad3d9c814c5ee8353eb73af7ed690cd5c">ClearModel</a>();</div>
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+<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;}</div>
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+<div class="line"><a name="l00591"></a><span class="lineno"><a class="code" href="class_solid.html#aa150d8e66c6c4945adba5835744aa8d2"> 591</a></span>&#160;<a class="code" href="class_solid.html#aa150d8e66c6c4945adba5835744aa8d2">Solid::Rescale</a>(<span class="keywordtype">double</span> scale)</div>
+<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;{</div>
+<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_solid.html#ab4ccd613c87cff8fde6e13b9c4e3be97">own_model</a> || !<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>)</div>
+<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160;</div>
+<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a> = 0;</div>
+<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160;</div>
+<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <a class="code" href="class_list_iter.html">ListIter&lt;Surface&gt;</a> iter = <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;<a class="code" href="class_model.html#ace987f384a7f542279ba7efecfbd37e3">GetSurfaces</a>();</div>
+<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
+<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; <a class="code" href="class_surface.html">Surface</a>* s = iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
+<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;</div>
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+<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[v] *= (float) scale;</div>
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+<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keywordflow">if</span> (lvi &gt; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a>)</div>
+<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a> = lvi;</div>
+<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; }</div>
+<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; }</div>
+<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;</div>
+<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;radius = <a class="code" href="class_graphic.html#a375d4c28b1feb40e12fb5a7cbba6a59c">radius</a>;</div>
+<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160;</div>
+<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; <a class="code" href="class_solid.html#a357eb8304578288cbec5118ce3708114">InvalidateSurfaceData</a>();</div>
+<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;</div>
+<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;}</div>
+<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;</div>
+<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00620"></a><span class="lineno"><a class="code" href="class_solid.html#a667d00c2ef4d91b3b9b8ccf2a344561a"> 620</a></span>&#160;<a class="code" href="class_solid.html#a667d00c2ef4d91b3b9b8ccf2a344561a">Solid::CreateShadows</a>(<span class="keywordtype">int</span> nlights)</div>
+<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160;{</div>
+<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; <span class="keywordflow">while</span> (<a class="code" href="class_solid.html#afba73851afcd006f5e093f5683c2d945">shadows</a>.<a class="code" href="class_list.html#a802e2aa9aaef248591140fa032d20d61">size</a>() &lt; nlights) {</div>
+<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <a class="code" href="class_solid.html#afba73851afcd006f5e093f5683c2d945">shadows</a>.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(<span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="class_shadow.html">Shadow</a>(<span class="keyword">this</span>));</div>
+<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; }</div>
+<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;}</div>
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+<div class="line"><a name="l00628"></a><span class="lineno"><a class="code" href="class_solid.html#ace814a0fb8b63897d8d07ff169ddd13b"> 628</a></span>&#160;<a class="code" href="class_solid.html#ace814a0fb8b63897d8d07ff169ddd13b">Solid::UpdateShadows</a>(<a class="code" href="class_list.html">List&lt;Light&gt;</a>&amp; lights)</div>
+<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160;{</div>
+<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <a class="code" href="class_list.html">List&lt;Light&gt;</a> active_lights;</div>
+<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; <a class="code" href="class_list_iter.html">ListIter&lt;Light&gt;</a> iter = lights;</div>
+<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;</div>
+<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
+<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <a class="code" href="class_light.html">Light</a>* light = iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
+<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;</div>
+<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; <span class="keywordflow">if</span> (light-&gt;<a class="code" href="class_light.html#ac61639056a85fa0595e168d15553ec83">IsActive</a>() &amp;&amp; light-&gt;<a class="code" href="class_light.html#a00c488439151ac75ae67b27fae08d284">CastsShadow</a>()) {</div>
+<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <span class="keywordtype">double</span> distance = <a class="code" href="struct_point.html">Point</a>(<a class="code" href="class_graphic.html#a0b6627c441a7e4e8d5a1ef04bd03880b">Location</a>() - light-&gt;<a class="code" href="class_light.html#af1bdc26f6d1d7f0b0da9c58a3f6866fe">Location</a>()).length();</div>
+<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="keywordtype">double</span> intensity = light-&gt;<a class="code" href="class_light.html#a4e34f091f98e512e065e120206de0d8b">Intensity</a>();</div>
+<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;</div>
+<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; <span class="keywordflow">if</span> (light-&gt;<a class="code" href="class_light.html#a3aea2cdb70f5707a0261d51ec3f7c3c2">Type</a>() == <a class="code" href="class_light.html#a2084ba7665786fe11f98ac9b0137f621ab02ff4ee1e2a9673edac03cf11b66338">Light::LIGHT_POINT</a>) {</div>
+<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; <span class="keywordflow">if</span> (intensity / distance &gt; 1)</div>
+<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; active_lights.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(light);</div>
+<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; }</div>
+<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160;</div>
+<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (light-&gt;<a class="code" href="class_light.html#a3aea2cdb70f5707a0261d51ec3f7c3c2">Type</a>() == <a class="code" href="class_light.html#a2084ba7665786fe11f98ac9b0137f621a9bf1f515ab954cb3379615aab42f30b6">Light::LIGHT_DIRECTIONAL</a>) {</div>
+<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; <span class="keywordflow">if</span> (intensity &gt; 0.65)</div>
+<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; active_lights.<a class="code" href="class_list.html#a8cd1d675434399f5f6f2ce75c3507d51">insert</a>(light);</div>
+<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; }</div>
+<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; }</div>
+<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; }</div>
+<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;</div>
+<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; iter.<a class="code" href="class_list_iter.html#a618516f324f1ca8cbbab09b40ebf9a26">attach</a>(active_lights);</div>
+<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160;</div>
+<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
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+<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <span class="keywordtype">int</span> index = iter.<a class="code" href="class_list_iter.html#a33b0d905f4c3ced54b37446ec3830618">index</a>();</div>
+<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;</div>
+<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <span class="keywordflow">if</span> (index &lt; <a class="code" href="class_solid.html#afba73851afcd006f5e093f5683c2d945">shadows</a>.<a class="code" href="class_list.html#a802e2aa9aaef248591140fa032d20d61">size</a>()) {</div>
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+<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; }</div>
+<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; }</div>
+<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160;}</div>
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+<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;</div>
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+<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;{</div>
+<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>)</div>
+<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>-&gt;<a class="code" href="class_model.html#a2d12afd0bae0e611ec96b757427a76a8">DeletePrivateData</a>();</div>
+<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;}</div>
+<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;</div>
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+<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160;</div>
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+<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
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+<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; <span class="keywordflow">if</span> (vpd) {</div>
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+<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; <span class="keywordflow">else</span> {</div>
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+<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; s-&gt;<a class="code" href="class_surface.html#a342830600b282482d54fb035e1b19b58">SetVideoPrivateData</a>(0);</div>
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+<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160;}</div>
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+<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00701"></a><span class="lineno"><a class="code" href="class_solid.html#a41c282e465e539825a3935762bda3ee5"> 701</a></span>&#160;<a class="code" href="class_solid.html#a41c282e465e539825a3935762bda3ee5">Solid::InvalidateSegmentData</a>()</div>
+<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;{</div>
+<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>)</div>
+<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; <span class="keywordflow">return</span>;</div>
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+<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <span class="keywordflow">while</span> (++seg_iter) {</div>
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+<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; <span class="keywordflow">if</span> (vpd) {</div>
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+<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="keywordflow">else</span> {</div>
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+<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; }</div>
+<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; }</div>
+<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; }</div>
+<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; }</div>
+<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160;}</div>
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+<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160;{</div>
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+<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160;</div>
+<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160;</div>
+<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l00751"></a><span class="lineno"><a class="code" href="class_solid.html#a1b41e58e7da732a6ec14cd92843ab18f"> 751</a></span>&#160;<a class="code" href="class_solid.html#a1b41e58e7da732a6ec14cd92843ab18f">Solid::GetAllTextures</a>(<a class="code" href="class_list.html">List&lt;Bitmap&gt;</a>&amp; textures)</div>
+<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160;{</div>
+<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_solid.html#af40b436e67a38f424ea63758efc063c4">model</a>)</div>
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+<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;}</div>
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+<div class="line"><a name="l00758"></a><span class="lineno"><a class="code" href="class_model.html#af864146e57b38da73d54a75d25d877ab"> 758</a></span>&#160;<a class="code" href="class_solid.html#a1b41e58e7da732a6ec14cd92843ab18f">Model::GetAllTextures</a>(<a class="code" href="class_list.html">List&lt;Bitmap&gt;</a>&amp; textures)</div>
+<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160;{</div>
+<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <a class="code" href="class_list_iter.html">ListIter&lt;Material&gt;</a> m_iter = materials;</div>
+<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="keywordflow">while</span> (++m_iter) {</div>
+<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; <a class="code" href="struct_material.html">Material</a>* m = m_iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
+<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160;</div>
+<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; <span class="keywordflow">if</span> (m-&gt;<a class="code" href="struct_material.html#a1d848bfac5c7f17f91557fd23c44b101">tex_diffuse</a> &amp;&amp; !textures.<a class="code" href="class_list.html#a191e00bc07b79de1075cb41c9d6702cf">contains</a>(m-&gt;<a class="code" href="struct_material.html#a1d848bfac5c7f17f91557fd23c44b101">tex_diffuse</a>))</div>
+<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; textures.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(m-&gt;<a class="code" href="struct_material.html#a1d848bfac5c7f17f91557fd23c44b101">tex_diffuse</a>);</div>
+<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160;</div>
+<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <span class="keywordflow">if</span> (m-&gt;<a class="code" href="struct_material.html#a97ced80ac2d8c1f0ef775477990af075">tex_specular</a> &amp;&amp; !textures.<a class="code" href="class_list.html#a191e00bc07b79de1075cb41c9d6702cf">contains</a>(m-&gt;<a class="code" href="struct_material.html#a97ced80ac2d8c1f0ef775477990af075">tex_specular</a>))</div>
+<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; textures.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(m-&gt;<a class="code" href="struct_material.html#a97ced80ac2d8c1f0ef775477990af075">tex_specular</a>);</div>
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+<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="keywordflow">if</span> (m-&gt;<a class="code" href="struct_material.html#a9fa2bcd7f6ed2b43050629b55b87f030">tex_emissive</a> &amp;&amp; !textures.<a class="code" href="class_list.html#a191e00bc07b79de1075cb41c9d6702cf">contains</a>(m-&gt;<a class="code" href="struct_material.html#a9fa2bcd7f6ed2b43050629b55b87f030">tex_emissive</a>))</div>
+<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; textures.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(m-&gt;<a class="code" href="struct_material.html#a9fa2bcd7f6ed2b43050629b55b87f030">tex_emissive</a>);</div>
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+<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keywordflow">if</span> (m-&gt;<a class="code" href="struct_material.html#a47ed067eab2b560e370504d81852b935">tex_bumpmap</a> &amp;&amp; !textures.<a class="code" href="class_list.html#a191e00bc07b79de1075cb41c9d6702cf">contains</a>(m-&gt;<a class="code" href="struct_material.html#a47ed067eab2b560e370504d81852b935">tex_bumpmap</a>))</div>
+<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; textures.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(m-&gt;<a class="code" href="struct_material.html#a47ed067eab2b560e370504d81852b935">tex_bumpmap</a>);</div>
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+<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; <span class="keywordflow">if</span> (m-&gt;<a class="code" href="struct_material.html#a84da46b60cffcfa54aec42729a632538">tex_detail</a> &amp;&amp; !textures.<a class="code" href="class_list.html#a191e00bc07b79de1075cb41c9d6702cf">contains</a>(m-&gt;<a class="code" href="struct_material.html#a84da46b60cffcfa54aec42729a632538">tex_detail</a>))</div>
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+<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
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+<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160;</div>
+<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; materials.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(matl2);</div>
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+<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; <span class="keywordflow">while</span> (++s_iter) {</div>
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+<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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+<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160;</div>
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+<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; surfaces.<a class="code" href="class_list.html#a802e2aa9aaef248591140fa032d20d61">size</a>(); i++) {</div>
+<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; <span class="keyword">const</span> <a class="code" href="class_surface.html">Surface</a>* s = surfaces[i];</div>
+<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; nsegments += s-&gt;<a class="code" href="class_surface.html#a5018115004cd032ce16bc3db0700fad6">NumSegments</a>();</div>
+<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; }</div>
+<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160;</div>
+<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <span class="keywordflow">return</span> nsegments;</div>
+<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160;}</div>
+<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160;</div>
+<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;</div>
+<div class="line"><a name="l00863"></a><span class="lineno"><a class="code" href="_solid_8cpp.html#ae6e839687082d8523a52d3380f0ea377"> 863</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="_solid_8cpp.html#ae6e839687082d8523a52d3380f0ea377">Collinear</a>(<span class="keyword">const</span> <span class="keywordtype">double</span>* a, <span class="keyword">const</span> <span class="keywordtype">double</span>* b, <span class="keyword">const</span> <span class="keywordtype">double</span>* c)</div>
+<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160;{</div>
+<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <a class="code" href="struct_point.html">Point</a> ab(b[0]-a[0], b[1]-a[1], b[2]-a[2]);</div>
+<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <a class="code" href="struct_point.html">Point</a> ac(c[0]-a[0], c[1]-a[1], c[2]-a[2]);</div>
+<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; <a class="code" href="struct_point.html">Point</a> cross = ab.<a class="code" href="struct_point.html#ae600bcc9fe480e782a05fade3b78f8c0">cross</a>(ac);</div>
+<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <span class="keywordflow">return</span> (cross.<a class="code" href="struct_point.html#a8ebcce847b8c214b7351904ce60f5518">length</a>() == 0);</div>
+<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160;}</div>
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+<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160;<span class="keyword">struct </span><a class="code" href="struct_homogenous_plane.html">HomogenousPlane</a></div>
+<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160;{</div>
+<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; <span class="keywordtype">double</span> <a class="code" href="struct_homogenous_plane.html#a8852c968f7369fa5de5169e65c399003">distance</a>;</div>
+<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; <span class="keywordtype">double</span> <a class="code" href="struct_homogenous_plane.html#af54d066b4ae2b8367af5ebe3102f65f2">normal_x</a>;</div>
+<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <span class="keywordtype">double</span> <a class="code" href="struct_homogenous_plane.html#a145522bf192324b013f4752d12f5321a">normal_y</a>;</div>
+<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; <span class="keywordtype">double</span> <a class="code" href="struct_homogenous_plane.html#a74ea15a232d8b00a4fe3ab9615297623">normal_z</a>;</div>
+<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <span class="keywordtype">double</span> <a class="code" href="struct_homogenous_plane.html#ab270e42b84298cf1ebd3256917dce2f2">normal_w</a>;</div>
+<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160;};</div>
+<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160;</div>
+<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> LoadPlane(<a class="code" href="struct_plane.html">Plane</a>&amp; p, <a class="code" href="class_data_loader.html">DataLoader</a>* l, BYTE*&amp; fp)</div>
+<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160;{</div>
+<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; <a class="code" href="struct_homogenous_plane.html">HomogenousPlane</a> tmp;</div>
+<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; l-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;tmp, <span class="keyword">sizeof</span>(<a class="code" href="struct_homogenous_plane.html">HomogenousPlane</a>), 1, fp);</div>
+<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160;}</div>
+<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160;</div>
+<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> LoadFlags(LPDWORD flags, <a class="code" href="class_data_loader.html">DataLoader</a>* l, BYTE*&amp; fp)</div>
+<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160;{</div>
+<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; DWORD magic_flags;</div>
+<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; l-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;magic_flags, <span class="keyword">sizeof</span>(DWORD), 1, fp);</div>
+<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160;</div>
+<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; <span class="keyword">const</span> DWORD magic_mask = 0x0fc3;</div>
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+<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; *flags = magic_flags &amp; magic_mask;</div>
+<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160;}</div>
+<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160;</div>
+<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160;</div>
+<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160;<span class="keywordtype">bool</span></div>
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+<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; extents[2] = 0.0f;</div>
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+<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; extents[4] = 0.0f;</div>
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+<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160;</div>
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+<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; }</div>
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+<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; }</div>
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+<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; }</div>
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+<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; materials.<a class="code" href="class_list.html#a2c39145db843e6fc3fe5e835cd52b68d">destroy</a>();</div>
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+<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; <span class="keywordflow">case</span> 5:</div>
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+<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160;</div>
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+<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160;</div>
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+<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#ad5903dddab41f4c3b6d5e0289b52abdd">ReleaseBuffer</a>(block);</div>
+<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; <span class="keywordflow">return</span> result;</div>
+<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160;}</div>
+<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160;</div>
+<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160;</div>
+<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160;<span class="keywordtype">bool</span></div>
+<div class="line"><a name="l00989"></a><span class="lineno"><a class="code" href="class_model.html#ae67572536838d1f611b19708f63b7cc9"> 989</a></span>&#160;<a class="code" href="class_model.html#a0299fe0deb112e14ed3da802929aa341">Model::Load</a>(<a class="code" href="class_model_file.html">ModelFile</a>* mod_file, <span class="keywordtype">double</span> scale)</div>
+<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160;{</div>
+<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; <span class="keywordflow">if</span> (mod_file) {</div>
+<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160; <span class="keywordflow">return</span> mod_file-&gt;<a class="code" href="class_model_file.html#ab0ee9e48ddd38ac9178c01110b38baf1">Load</a>(<span class="keyword">this</span>, scale);</div>
+<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; }</div>
+<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160;</div>
+<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160;}</div>
+<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160;</div>
+<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160;</div>
+<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> mcomp(<span class="keyword">const</span> <span class="keywordtype">void</span>* a, <span class="keyword">const</span> <span class="keywordtype">void</span>* b)</div>
+<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;{</div>
+<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* pa = (<a class="code" href="struct_poly.html">Poly</a>*) a;</div>
+<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* pb = (<a class="code" href="struct_poly.html">Poly</a>*) b;</div>
+<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;</div>
+<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; <span class="keywordflow">if</span> (pa-&gt;<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a> == pb-&gt;<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a>)</div>
+<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;</div>
+<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keywordflow">if</span> (pa-&gt;<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a> &lt; pb-&gt;<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a>)</div>
+<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; <span class="keywordflow">return</span> 1;</div>
+<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;</div>
+<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; <span class="keywordflow">return</span> -1;</div>
+<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;}</div>
+<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;</div>
+<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;<span class="keywordtype">bool</span></div>
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+<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;{</div>
+<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <span class="keywordtype">bool</span> result = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;</div>
+<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; <a class="code" href="class_data_loader.html">DataLoader</a>* loader = <a class="code" href="class_data_loader.html#a6870b699410ca41cbc38ae5e55dc63aa">DataLoader::GetLoader</a>();</div>
+<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; BYTE* fp = block + 4;</div>
+<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; <span class="keywordtype">int</span> ntex = 0;</div>
+<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; <span class="keywordtype">int</span> nsurfs = 0;</div>
+<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;</div>
+<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;ntex, <span class="keyword">sizeof</span>(ntex), 1, fp);</div>
+<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;nsurfs, <span class="keyword">sizeof</span>(nsurfs), 1, fp);</div>
+<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;</div>
+<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; <span class="comment">// create a default gray material:</span></div>
+<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; <a class="code" href="struct_material.html">Material</a>* mtl = <span class="keyword">new</span> <a class="code" href="struct_material.html">Material</a>;</div>
+<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;</div>
+<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; <span class="keywordflow">if</span> (mtl) {</div>
+<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a7ccfd56c0310ca12545afb515e81b85f">Ka</a> = <a class="code" href="class_color.html#a593417e6ffd2a11fdf1618c2438d57cb">Color::LightGray</a>;</div>
+<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a05b646c99f9ab5df7092109916b506a6">Kd</a> = <a class="code" href="class_color.html#a593417e6ffd2a11fdf1618c2438d57cb">Color::LightGray</a>;</div>
+<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a03326968d7c667605aa2f70f8a551444">Ks</a> = <a class="code" href="class_color_value.html">ColorValue</a>(0.2f,0.2f,0.2f);</div>
+<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a40f9d86ecf678d45c4334f5d57a6cba7">power</a> = 20.0f;</div>
+<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;</div>
+<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a38c5aaa9fa49e490963ed174c5a528a6">ambient_value</a> = 1.0f;</div>
+<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#ad1352cb440d739d1d1c3cac9206a1882">ambient_color</a> = <a class="code" href="class_color.html#a593417e6ffd2a11fdf1618c2438d57cb">Color::LightGray</a>;</div>
+<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a1d317e0043a5f3b63af5f7d15b107024">diffuse_value</a> = 1.0f;</div>
+<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a1547c9ea472db2db3bbe30ce41b701ab">diffuse_color</a> = <a class="code" href="class_color.html#a593417e6ffd2a11fdf1618c2438d57cb">Color::LightGray</a>;</div>
+<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a0454007b787a706776be8d0e4441f202">specular_value</a> = 0.2f;</div>
+<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#acf865f0ffed7c19e627cc3a63d2ebafa">specular_color</a> = <a class="code" href="class_color.html#a85c6885383e69ed18d7c7f633c7ea110">Color::White</a>;</div>
+<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160; strcpy_s(mtl-&gt;<a class="code" href="struct_material.html#ae4469bbe1045ff827b5172edb07ec787">name</a>, <span class="stringliteral">&quot;(default)&quot;</span>);</div>
+<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;</div>
+<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; materials.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(mtl);</div>
+<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160; }</div>
+<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;</div>
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+<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160; mtl = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_material.html">Material</a>;</div>
+<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160; <span class="keywordtype">char</span> tname[32];</div>
+<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;</div>
+<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160; <span class="keywordflow">if</span> (mtl) {</div>
+<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a7ccfd56c0310ca12545afb515e81b85f">Ka</a> = <a class="code" href="class_color_value.html">ColorValue</a>(0.5f,0.5f,0.5f);</div>
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+<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160; <span class="comment">// plan on creating four verts per poly:</span></div>
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+<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;</div>
+<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; <span class="keywordflow">if</span> (s) {</div>
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+<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160; s-&gt;vertex_set = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vertex_set.html">VertexSet</a>(nverts);</div>
+<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160; s-&gt;vloc = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vec3.html">Vec3</a>[nverts];</div>
+<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;</div>
+<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; ZeroMemory(s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>, nverts * <span class="keyword">sizeof</span>(<a class="code" href="struct_vec3.html">Vec3</a>));</div>
+<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; ZeroMemory(s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#aba2d775c75be70d0d821281d2f02d788">diffuse</a>, nverts * <span class="keyword">sizeof</span>(DWORD));</div>
+<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; ZeroMemory(s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a2bf3f3497ac0ec9369021a36bd6f50a8">specular</a>, nverts * <span class="keyword">sizeof</span>(DWORD));</div>
+<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; ZeroMemory(s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>, nverts * <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>));</div>
+<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; ZeroMemory(s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>, nverts * <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>));</div>
+<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160; ZeroMemory(s-&gt;vertex_set-&gt;<a class="code" href="struct_vertex_set.html#adba10fd9cb37e93c50aa52edab55e757">rw</a>, nverts * <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>));</div>
+<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; ZeroMemory(s-&gt;vloc, nverts * <span class="keyword">sizeof</span>(<a class="code" href="struct_vec3.html">Vec3</a>));</div>
+<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;</div>
+<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; s-&gt;npolys = npolys;</div>
+<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160; s-&gt;polys = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_poly.html">Poly</a>[npolys];</div>
+<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;</div>
+<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; ZeroMemory(s-&gt;polys, <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>) * npolys);</div>
+<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160; surfaces.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(s);</div>
+<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;</div>
+<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160; vset = s-&gt;vertex_set;</div>
+<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;</div>
+<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; <span class="keywordtype">int</span> v;</div>
+<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; <span class="comment">// read vertex set:</span></div>
+<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; <span class="keywordflow">for</span> (v = 0; v &lt; mag_nverts; v++) {</div>
+<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; <a class="code" href="struct_vec3.html">Vec3</a> vert, norm;</div>
+<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; DWORD vstate;</div>
+<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;</div>
+<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;vert, <span class="keyword">sizeof</span>(<a class="code" href="struct_vec3.html">Vec3</a>), 1, fp);</div>
+<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;norm, <span class="keyword">sizeof</span>(<a class="code" href="struct_vec3.html">Vec3</a>), 1, fp);</div>
+<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;vstate, <span class="keyword">sizeof</span>(DWORD), 1, fp);</div>
+<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;</div>
+<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160; vert.<a class="code" href="struct_vec3.html#a1497eb94e9d6bc0e8a14003fbc61eaf1">SwapYZ</a>();</div>
+<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; vert *= (float) scale;</div>
+<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;</div>
+<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[v] = vert;</div>
+<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v] = norm;</div>
+<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;</div>
+<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; <span class="keywordtype">double</span> d = vert.<a class="code" href="struct_vec3.html#a17b354d08f44a6cad8e435aea73ae7f9">length</a>();</div>
+<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; <span class="keywordflow">if</span> (d &gt; radius)</div>
+<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; radius = (float) d;</div>
+<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;</div>
+<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a> &gt; extents[0]) extents[0] = vert.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a>;</div>
+<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a> &lt; extents[1]) extents[1] = vert.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a>;</div>
+<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a> &gt; extents[2]) extents[2] = vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a>;</div>
+<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a> &lt; extents[3]) extents[3] = vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a>;</div>
+<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> &gt; extents[4]) extents[4] = vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>;</div>
+<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> &lt; extents[5]) extents[5] = vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>;</div>
+<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; }</div>
+<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;</div>
+<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; <span class="keywordflow">while</span> (v &lt; nverts)</div>
+<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v++] = <a class="code" href="struct_vec3.html">Vec3</a>(1,0,0);</div>
+<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;</div>
+<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160; <span class="comment">// read polys:</span></div>
+<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160; <a class="code" href="struct_vec3.html">Vec3</a> dummy_center;</div>
+<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160; DWORD dummy_flags;</div>
+<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160; DWORD dummy_color;</div>
+<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160; <a class="code" href="struct_plane.html">Plane</a> dummy_plane;</div>
+<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160; <span class="keywordtype">int</span> texture_num;</div>
+<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; <span class="keywordtype">int</span> poly_nverts;</div>
+<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160; <span class="keywordtype">int</span> vert_index_buffer[32];</div>
+<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160; <span class="keywordtype">float</span> texture_index_buffer[32];</div>
+<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;</div>
+<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n = 0; n &lt; npolys; n++) {</div>
+<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160; <a class="code" href="struct_poly.html">Poly</a>&amp; poly = s-&gt;polys[n];</div>
+<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160; poly.<a class="code" href="struct_poly.html#a17e3c99c231b235ee402eb5ea6982d1b">vertex_set</a> = vset;</div>
+<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;</div>
+<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;dummy_flags, <span class="keyword">sizeof</span>(DWORD), 1, fp);</div>
+<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;dummy_center, <span class="keyword">sizeof</span>(<a class="code" href="struct_vec3.html">Vec3</a>), 1, fp);</div>
+<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;</div>
+<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; LoadPlane(dummy_plane, loader, fp);</div>
+<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;</div>
+<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;dummy_color, <span class="keyword">sizeof</span>(DWORD), 1, fp);</div>
+<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;texture_num, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>), 1, fp);</div>
+<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;</div>
+<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; <span class="keywordflow">if</span> (texture_num &gt;= 0 &amp;&amp; texture_num &lt; ntex) {</div>
+<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; <span class="keywordtype">int</span> mtl_num = texture_num + 1;</div>
+<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; poly.<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> = materials[mtl_num];</div>
+<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; poly.<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a> = texture_num;</div>
+<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;</div>
+<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; <span class="keywordtype">bool</span> flag_translucent = (dummy_flags &amp; 0x04) ? <span class="keyword">true</span> : <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160; <span class="keywordtype">bool</span> flag_transparent = (dummy_flags &amp; 0x08) ? <span class="keyword">true</span> : <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;</div>
+<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; <span class="comment">// luminous</span></div>
+<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; <span class="keywordflow">if</span> (dummy_flags &amp; 2) {</div>
+<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; mtl = materials[mtl_num];</div>
+<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;</div>
+<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a7ccfd56c0310ca12545afb515e81b85f">Ka</a> = <a class="code" href="class_color_value.html">ColorValue</a>(0,0,0,0);</div>
+<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a05b646c99f9ab5df7092109916b506a6">Kd</a> = <a class="code" href="class_color_value.html">ColorValue</a>(0,0,0,0);</div>
+<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a03326968d7c667605aa2f70f8a551444">Ks</a> = <a class="code" href="class_color_value.html">ColorValue</a>(0,0,0,0);</div>
+<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#ae0c2078b3d06c40fb9f875328e48458b">Ke</a> = <a class="code" href="class_color_value.html">ColorValue</a>(1,1,1,1);</div>
+<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;</div>
+<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a9fa2bcd7f6ed2b43050629b55b87f030">tex_emissive</a> = mtl-&gt;<a class="code" href="struct_material.html#a1d848bfac5c7f17f91557fd23c44b101">tex_diffuse</a>;</div>
+<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160; }</div>
+<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;</div>
+<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160; <span class="comment">// glowing (additive)</span></div>
+<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160; <span class="keywordflow">if</span> (flag_translucent &amp;&amp; flag_transparent)</div>
+<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160; materials[mtl_num]-&gt;blend = <a class="code" href="struct_material.html#a03682b58e2fa63d7dde835c731ad15d5a1f20b657606a788ea3f63d0b71e7a59f">Material::MTL_ADDITIVE</a>;</div>
+<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;</div>
+<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; <span class="comment">// translucent (alpha)</span></div>
+<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flag_translucent)</div>
+<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; materials[mtl_num]-&gt;blend = <a class="code" href="struct_material.html#a03682b58e2fa63d7dde835c731ad15d5a1edca6b8a06e4a7b19a7c332aec4a40d">Material::MTL_TRANSLUCENT</a>;</div>
+<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;</div>
+<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; <span class="comment">// transparent (just use alpha for this)</span></div>
+<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (flag_transparent)</div>
+<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160; materials[mtl_num]-&gt;blend = <a class="code" href="struct_material.html#a03682b58e2fa63d7dde835c731ad15d5a1edca6b8a06e4a7b19a7c332aec4a40d">Material::MTL_TRANSLUCENT</a>;</div>
+<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; }</div>
+<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; poly.<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> = materials.<a class="code" href="class_list.html#a8aae283be6114a4234b851d5e796634a">first</a>();</div>
+<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; poly.<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a> = 1000;</div>
+<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; }</div>
+<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;</div>
+<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; <span class="comment">// hack: store flat shaded flag in unused visible byte</span></div>
+<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; poly.<a class="code" href="struct_poly.html#ae835e02d0cedbf5229bcb958688f9313">visible</a> = (BYTE) (dummy_flags &amp; 1);</div>
+<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160;</div>
+<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;poly_nverts, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>), 1, fp);</div>
+<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(vert_index_buffer, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>), poly_nverts, fp);</div>
+<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;</div>
+<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; <span class="keywordflow">if</span> (poly_nverts == 3)</div>
+<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160; s-&gt;nindices += 3;</div>
+<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;</div>
+<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (poly_nverts == 4)</div>
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+<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;</div>
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+<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[v] = texture_index_buffer[vi];</div>
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+<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n = 0; n &lt; npolys; n++) {</div>
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+<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[poly.<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[2]],</div>
+<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[poly.<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[1]]);</div>
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+<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; <span class="keywordflow">if</span> (poly.<a class="code" href="struct_poly.html#ae835e02d0cedbf5229bcb958688f9313">visible</a>) {</div>
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+<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v] = poly.<a class="code" href="struct_poly.html#a5be012ca0623a37857a9ab897c6c731d">plane</a>.<a class="code" href="struct_plane.html#a4fca1d30bfad2542c8e38aa32ff13655">normal</a>;</div>
+<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160; }</div>
+<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160; }</div>
+<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160; }</div>
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+<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160; <span class="comment">// sort the polys by material index:</span></div>
+<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160; qsort((<span class="keywordtype">void</span>*) s-&gt;polys, s-&gt;npolys, <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>), mcomp);</div>
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+<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160; <span class="comment">// then assign them to cohesive segments:</span></div>
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+<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; <span class="keywordflow">else</span> {</div>
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+<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; }</div>
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+<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;}</div>
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+<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;</div>
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+<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <span class="keywordtype">char</span> <a class="code" href="struct_material_mag6.html#aa1a946cd5c0f3da116ba4451f78b16ab">shader</a>[<a class="code" href="_archive_8h.html#a4411eb14f1a528142d32a8132e6d326c">Material::NAMELEN</a>];</div>
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+<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160; <span class="keywordtype">float</span> <a class="code" href="struct_material_mag6.html#afc48a8eeeb05b4e9fe2b3dea715d993c">bump</a>; <span class="comment">// bump level (0=none)</span></div>
+<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; DWORD <a class="code" href="struct_material_mag6.html#ae411b348fa2e2ff758f4c696037c2c57">blend</a>; <span class="comment">// alpha blend type</span></div>
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+<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="struct_material_mag6.html#ab2c8abb8ed481fa515dddc4be003c415">luminous</a>; <span class="comment">// verts have their own lighting</span></div>
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+<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160; <a class="code" href="class_color.html">Color</a> <a class="code" href="struct_material_mag6.html#a0414eb7387a0fa6f1401653a6d820130">diffuse_color</a>;</div>
+<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; <a class="code" href="class_color.html">Color</a> <a class="code" href="struct_material_mag6.html#a2c6273fa5aa25bdc02aa66aee1ce60bb">specular_color</a>;</div>
+<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160; <a class="code" href="class_color.html">Color</a> <a class="code" href="struct_material_mag6.html#a0a81822f954866b17faa5a4cca9b1ae1">emissive_color</a>;</div>
+<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;</div>
+<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; <span class="keywordtype">float</span> <a class="code" href="struct_material_mag6.html#a14bea4c893f056ccd6b1f3c3789d8780">ambient_value</a>;</div>
+<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160; <span class="keywordtype">float</span> <a class="code" href="struct_material_mag6.html#a1a9f3b04faca72d576c5071152b63898">diffuse_value</a>;</div>
+<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160; <span class="keywordtype">float</span> <a class="code" href="struct_material_mag6.html#ab733bf0cafa15722f7b93d41e5c16779">specular_value</a>;</div>
+<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160; <span class="keywordtype">float</span> <a class="code" href="struct_material_mag6.html#af55a8aa5c845d72df3d1e4244cd70150">emissive_value</a>;</div>
+<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;</div>
+<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160; BYTE <a class="code" href="struct_material_mag6.html#a4c78d48cd4729bfa827200f67a8e1ea3">tex_diffuse</a>;</div>
+<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160; BYTE <a class="code" href="struct_material_mag6.html#ade1665d038c5bb02e59c0334f0e8cc74">tex_specular</a>;</div>
+<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160; BYTE <a class="code" href="struct_material_mag6.html#a29732aa3d27e673401075c2b8b0833e9">tex_bumpmap</a>;</div>
+<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160; BYTE <a class="code" href="struct_material_mag6.html#a1212d0d0fad65d82594e5e5d31b6d272">tex_emissive</a>;</div>
+<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;};</div>
+<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;</div>
+<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;</div>
+<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;<span class="keywordtype">bool</span></div>
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+<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; BYTE* fp = block + 4;</div>
+<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; <span class="keywordtype">int</span> ntex = 0;</div>
+<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; <span class="keywordtype">int</span> nmtls = 0;</div>
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+<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; <a class="code" href="class_list.html">List&lt;Bitmap&gt;</a> textures;</div>
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+<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;nmtls, <span class="keyword">sizeof</span>(nmtls), 1, fp); <span class="comment">// number of materials</span></div>
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+<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;</div>
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+<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; <span class="keywordflow">if</span> (ntex) {</div>
+<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; <span class="keywordtype">char</span>* buffer = <span class="keyword">new</span>(__FILE__,__LINE__) <span class="keywordtype">char</span>[ntex];</div>
+<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; <span class="keywordtype">char</span>* p = buffer;</div>
+<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; <a class="code" href="class_bitmap.html">Bitmap</a>* bmp = 0;</div>
+<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;</div>
+<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(buffer, ntex, 1, fp);</div>
+<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;</div>
+<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; <span class="keywordflow">while</span> (p &lt; buffer + ntex) {</div>
+<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#a43a83c4d22b32e2035fd1c8af7dea3e1">LoadTexture</a>(p, bmp, <a class="code" href="class_bitmap.html#a4dbb72be7b89e14d176ce2f2c46553d3a13c50716ac0a07be3635a2b42dcd187e">Bitmap::BMP_SOLID</a>, <span class="keyword">true</span>);</div>
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+<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; p += strlen(p) + 1;</div>
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+<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nmtls; i++) {</div>
+<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; <a class="code" href="struct_material_mag6.html">MaterialMag6</a> m6;</div>
+<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; <a class="code" href="struct_material.html">Material</a>* mtl = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_material.html">Material</a>;</div>
+<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;</div>
+<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;m6, <span class="keyword">sizeof</span>(m6), 1, fp);</div>
+<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;</div>
+<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160; <span class="keywordflow">if</span> (mtl) {</div>
+<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160; CopyMemory(mtl-&gt;<a class="code" href="struct_material.html#ae4469bbe1045ff827b5172edb07ec787">name</a>, m6.<a class="code" href="struct_material_mag6.html#af6a908f281481aa32495437bc37ccaaf">name</a>, <a class="code" href="struct_material.html#a520bcbf3d8b173b0cbbe84e8c22dac1fa89e33f1a5c91b45382a002b9a3ae1570">Material::NAMELEN</a>);</div>
+<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160; CopyMemory(mtl-&gt;<a class="code" href="struct_material.html#aec6903f5ffa2346a7fcf5c51ed870d68">shader</a>, m6.<a class="code" href="struct_material_mag6.html#aa1a946cd5c0f3da116ba4451f78b16ab">shader</a>, <a class="code" href="struct_material.html#a520bcbf3d8b173b0cbbe84e8c22dac1fa89e33f1a5c91b45382a002b9a3ae1570">Material::NAMELEN</a>);</div>
+<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;</div>
+<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a38c5aaa9fa49e490963ed174c5a528a6">ambient_value</a> = m6.<a class="code" href="struct_material_mag6.html#a14bea4c893f056ccd6b1f3c3789d8780">ambient_value</a>;</div>
+<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#ad1352cb440d739d1d1c3cac9206a1882">ambient_color</a> = m6.<a class="code" href="struct_material_mag6.html#a3c30362c83e04230ba281705cfe8c7fa">ambient_color</a>;</div>
+<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a1d317e0043a5f3b63af5f7d15b107024">diffuse_value</a> = m6.<a class="code" href="struct_material_mag6.html#a1a9f3b04faca72d576c5071152b63898">diffuse_value</a>;</div>
+<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a1547c9ea472db2db3bbe30ce41b701ab">diffuse_color</a> = m6.<a class="code" href="struct_material_mag6.html#a0414eb7387a0fa6f1401653a6d820130">diffuse_color</a>;</div>
+<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a0454007b787a706776be8d0e4441f202">specular_value</a> = m6.<a class="code" href="struct_material_mag6.html#ab733bf0cafa15722f7b93d41e5c16779">specular_value</a>;</div>
+<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#acf865f0ffed7c19e627cc3a63d2ebafa">specular_color</a> = m6.<a class="code" href="struct_material_mag6.html#a2c6273fa5aa25bdc02aa66aee1ce60bb">specular_color</a>;</div>
+<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a6d8d6fed7762c9cfc002f7de00e3345b">emissive_value</a> = m6.<a class="code" href="struct_material_mag6.html#af55a8aa5c845d72df3d1e4244cd70150">emissive_value</a>;</div>
+<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a5f0aae034787f03b5007e579e57ad597">emissive_color</a> = m6.<a class="code" href="struct_material_mag6.html#a0a81822f954866b17faa5a4cca9b1ae1">emissive_color</a>;</div>
+<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;</div>
+<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a7ccfd56c0310ca12545afb515e81b85f">Ka</a> = <a class="code" href="class_color_value.html">ColorValue</a>(mtl-&gt;<a class="code" href="struct_material.html#ad1352cb440d739d1d1c3cac9206a1882">ambient_color</a>) * mtl-&gt;<a class="code" href="struct_material.html#a38c5aaa9fa49e490963ed174c5a528a6">ambient_value</a>;</div>
+<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a05b646c99f9ab5df7092109916b506a6">Kd</a> = <a class="code" href="class_color_value.html">ColorValue</a>(mtl-&gt;<a class="code" href="struct_material.html#a1547c9ea472db2db3bbe30ce41b701ab">diffuse_color</a>) * mtl-&gt;<a class="code" href="struct_material.html#a1d317e0043a5f3b63af5f7d15b107024">diffuse_value</a>;</div>
+<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a03326968d7c667605aa2f70f8a551444">Ks</a> = <a class="code" href="class_color_value.html">ColorValue</a>(mtl-&gt;<a class="code" href="struct_material.html#acf865f0ffed7c19e627cc3a63d2ebafa">specular_color</a>) * mtl-&gt;<a class="code" href="struct_material.html#a0454007b787a706776be8d0e4441f202">specular_value</a>;</div>
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+<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;</div>
+<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a40f9d86ecf678d45c4334f5d57a6cba7">power</a> = m6.<a class="code" href="struct_material_mag6.html#a55e8edebb4a3174cc405517353099f55">power</a>;</div>
+<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a6d9386e552d54e3af046e6ac82344b08">brilliance</a> = m6.<a class="code" href="struct_material_mag6.html#a13af2ca3ebd9c6fe151190106e492bde">brilliance</a>;</div>
+<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a9a2a6dbf9813485b5ff99b4ae823ccb3">bump</a> = m6.<a class="code" href="struct_material_mag6.html#afc48a8eeeb05b4e9fe2b3dea715d993c">bump</a>;</div>
+<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a53984e10e1834eceb1b74d18a0f01021">blend</a> = m6.<a class="code" href="struct_material_mag6.html#ae411b348fa2e2ff758f4c696037c2c57">blend</a>;</div>
+<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160; mtl-&gt;<a class="code" href="struct_material.html#a0e8b3aa08dcf57340fea05bbdf05ea4a">shadow</a> = m6.<a class="code" href="struct_material_mag6.html#a3eb6e9304e81a3e5b4ccea273344af2d">shadow</a>;</div>
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+<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160; if (m6.<a class="code" href="struct_material_mag6.html#a29732aa3d27e673401075c2b8b0833e9">tex_bumpmap</a> &amp;&amp; m6.<a class="code" href="struct_material_mag6.html#a29732aa3d27e673401075c2b8b0833e9">tex_bumpmap</a> &lt;= textures.<a class="code" href="class_list.html#a802e2aa9aaef248591140fa032d20d61">size</a>())</div>
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+<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160; <span class="keywordflow">if</span> (d &gt; radius)</div>
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+<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a> &lt; extents[1]) extents[1] = vert.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a>;</div>
+<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a> &gt; extents[2]) extents[2] = vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a>;</div>
+<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a> &lt; extents[3]) extents[3] = vert.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a>;</div>
+<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> &gt; extents[4]) extents[4] = vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>;</div>
+<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; <span class="keywordflow">if</span> (vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> &lt; extents[5]) extents[5] = vert.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>;</div>
+<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160; }</div>
+<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;</div>
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+<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n = 0; n &lt; npolys; n++) {</div>
+<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160; <a class="code" href="struct_poly.html">Poly</a>&amp; poly = polys[n];</div>
+<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; BYTE poly_nverts = 0;</div>
+<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160; BYTE material_index = 0;</div>
+<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; WORD poly_verts[8];</div>
+<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;</div>
+<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;poly_nverts, <span class="keyword">sizeof</span>(BYTE), 1, fp);</div>
+<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;material_index, <span class="keyword">sizeof</span>(BYTE), 1, fp);</div>
+<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; loader-&gt;<a class="code" href="class_data_loader.html#abbeb6e4ac6d94ea5025e61debaf16e3e">fread</a>(&amp;poly_verts[0], <span class="keyword">sizeof</span>(WORD), poly_nverts, fp);</div>
+<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;</div>
+<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160; <span class="keywordflow">if</span> (poly_nverts &gt;= 3) {</div>
+<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; poly.<a class="code" href="struct_poly.html#a7c282f5bb936e91855269f710bcbcff7">nverts</a> = poly_nverts;</div>
+<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;</div>
+<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; poly_nverts; i++) {</div>
+<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; poly.<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[i] = poly_verts[i];</div>
+<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160; }</div>
+<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160; }</div>
+<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160; <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; poly.<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a> = 666;</div>
+<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160; }</div>
+<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;</div>
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+<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160; poly.<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> = materials[material_index-1];</div>
+<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160; poly.<a class="code" href="struct_poly.html#ad974f3a8d591a1dc5455d40f7c106dd5">sortval</a> = material_index;</div>
+<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160; }</div>
+<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (materials.<a class="code" href="class_list.html#a802e2aa9aaef248591140fa032d20d61">size</a>()) {</div>
+<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; poly.<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> = materials.<a class="code" href="class_list.html#a8aae283be6114a4234b851d5e796634a">first</a>();</div>
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+<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160; <span class="keywordflow">else</span> {</div>
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+<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; }</div>
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+<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; surface-&gt;<a class="code" href="class_surface.html#a783c7765e41d541360da8deaa6d95093">AddIndices</a>(3);</div>
+<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;</div>
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+<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160; surface-&gt;<a class="code" href="class_surface.html#a783c7765e41d541360da8deaa6d95093">AddIndices</a>(6);</div>
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+<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[poly.<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[2]],</div>
+<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[poly.<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[1]]);</div>
+<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160; }</div>
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+<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160; <span class="comment">// sort the polys by material index:</span></div>
+<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160; qsort((<span class="keywordtype">void</span>*) polys, npolys, <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>), mcomp);</div>
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+<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; <span class="comment">// then assign them to cohesive segments:</span></div>
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+<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;</div>
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+<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;{</div>
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+<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
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+<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;</div>
+<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160; nverts += surface-&gt;<a class="code" href="class_surface.html#aabffb9ef6a1c0a632bd6d88506ec518b">NumVerts</a>();</div>
+<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160; npolys += surface-&gt;<a class="code" href="class_surface.html#a45cd14771d5cc1937ab85a2e89e5bc08">NumPolys</a>();</div>
+<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160; }</div>
+<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;}</div>
+<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;</div>
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+<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
+<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; <a class="code" href="struct_material.html">Material</a>* mtl = iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
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+<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160; <span class="keywordflow">if</span> (!strcmp(mtl-&gt;<a class="code" href="struct_material.html#ae4469bbe1045ff827b5172edb07ec787">name</a>, mtl_name))</div>
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+<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160; }</div>
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+<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;}</div>
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+<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; <span class="keywordflow">if</span> (mtl) {</div>
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+<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160; <span class="keywordflow">if</span> (mtl_orig) {</div>
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+<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160; <span class="keywordflow">while</span> (++surf_iter) {</div>
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+<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160;</div>
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+<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160; segment-&gt;<a class="code" href="class_segment.html#a315eceab50f153e784630d1705ddf706">material</a> = (<a class="code" href="struct_material.html">Material</a>*) mtl;</div>
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+<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160; }</div>
+<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160; }</div>
+<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160; }</div>
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+<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;</div>
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+<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;</div>
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+<div class="line"><a name="l01613"></a><span class="lineno"><a class="code" href="class_model.html#ac2b2e65efcb0156fe47b285a1560cfe6"> 1613</a></span>&#160;<a class="code" href="class_model.html#ac2b2e65efcb0156fe47b285a1560cfe6">Model::AddPolys</a>(<span class="keywordtype">int</span> nsurf, <span class="keywordtype">int</span> np, <span class="keywordtype">int</span> nv)</div>
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+<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160;}</div>
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+<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;</div>
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+<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160; <span class="keywordtype">int</span> np = 0;</div>
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+<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160;</div>
+<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; <span class="keywordflow">if</span> (nhull &gt; 0) {</div>
+<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160; vloc = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vec3.html">Vec3</a>[nhull];</div>
+<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; CopyMemory(vloc, s.vloc, nhull * <span class="keyword">sizeof</span>(<a class="code" href="struct_vec3.html">Vec3</a>));</div>
+<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; }</div>
+<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160; <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; vloc = 0;</div>
+<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160; }</div>
+<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;</div>
+<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160; polys = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_poly.html">Poly</a>[npolys];</div>
+<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; CopyMemory(polys, s.polys, npolys * <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>));</div>
+<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;</div>
+<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; npolys; i++) {</div>
+<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160; polys[i].<a class="code" href="struct_poly.html#a17e3c99c231b235ee402eb5ea6982d1b">vertex_set</a> = vertex_set;</div>
+<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160; </div>
+<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160; <span class="keywordflow">if</span> (s.polys[i].<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a>)</div>
+<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160; polys[i].<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> = (<a class="code" href="struct_material.html">Material</a>*) model-&gt;<a class="code" href="class_model.html#a7b8ed80ecf72a969573d142f47d68dfd">FindMaterial</a>(s.polys[i].<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a>-&gt;<a class="code" href="struct_material.html#ae4469bbe1045ff827b5172edb07ec787">name</a>);</div>
+<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160; }</div>
+<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;</div>
+<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160; <a class="code" href="class_list_iter.html">ListIter&lt;Segment&gt;</a> iter = s.segments;</div>
+<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160; <span class="keywordflow">while</span> (++iter) {</div>
+<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160; <a class="code" href="class_segment.html">Segment</a>* seg1 = iter.<a class="code" href="class_list_iter.html#a70cb1260924c01a38c4a68552120a5e0">value</a>();</div>
+<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160; <a class="code" href="class_segment.html">Segment</a>* seg2 = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="class_segment.html">Segment</a>;</div>
+<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;</div>
+<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160; seg2-&gt;<a class="code" href="class_segment.html#aa56fe5f47ddde76648a7aac53934eda8">npolys</a> = seg1-&gt;<a class="code" href="class_segment.html#aa56fe5f47ddde76648a7aac53934eda8">npolys</a>;</div>
+<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160; seg2-&gt;<a class="code" href="class_segment.html#a5d14ea63073c220aa084bdaf961269a3">polys</a> = polys + (seg1-&gt;<a class="code" href="class_segment.html#a5d14ea63073c220aa084bdaf961269a3">polys</a> - s.polys);</div>
+<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;</div>
+<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160; <span class="keywordflow">if</span> (seg2-&gt;<a class="code" href="class_segment.html#a5d14ea63073c220aa084bdaf961269a3">polys</a>[0].<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a>)</div>
+<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160; seg2-&gt;<a class="code" href="class_segment.html#a315eceab50f153e784630d1705ddf706">material</a> = seg2-&gt;<a class="code" href="class_segment.html#a5d14ea63073c220aa084bdaf961269a3">polys</a>[0].<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a>;</div>
+<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;</div>
+<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160; seg2-&gt;<a class="code" href="class_segment.html#a02b25a9d5ce95913122597af5e136dc0">model</a> = model;</div>
+<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160; seg2-&gt;<a class="code" href="class_segment.html#aa7c8905696a358ea1d169966d8ede65a">video_data</a> = 0;</div>
+<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;</div>
+<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160; segments.<a class="code" href="class_list.html#ab3180edb4da02be2a4b62320071755b8">append</a>(seg2);</div>
+<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160; }</div>
+<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;}</div>
+<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;</div>
+<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;</div>
+<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01872"></a><span class="lineno"><a class="code" href="class_surface.html#ad8f51c63c108de0feccdd53bfcfae2f4"> 1872</a></span>&#160;<a class="code" href="class_surface.html#ad8f51c63c108de0feccdd53bfcfae2f4">Surface::SetName</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* n)</div>
+<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;{</div>
+<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160; <span class="keywordtype">int</span> len = <span class="keyword">sizeof</span>(name);</div>
+<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;</div>
+<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160; ZeroMemory(name, len);</div>
+<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160; strncpy_s(name, n, len-1);</div>
+<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;}</div>
+<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;</div>
+<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01881"></a><span class="lineno"><a class="code" href="class_surface.html#ac3cf4f8212dfc9107e5ad834d9b0b768"> 1881</a></span>&#160;<a class="code" href="class_surface.html#ac3cf4f8212dfc9107e5ad834d9b0b768">Surface::SetHidden</a>(<span class="keywordtype">bool</span> b)</div>
+<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;{</div>
+<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160; <span class="keywordflow">if</span> (b)</div>
+<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160; state = state | <a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdea50b65fc8d72908fccddcf05fbadffced">HIDDEN</a>;</div>
+<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;</div>
+<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160; <span class="keywordflow">else</span></div>
+<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160; state = state &amp; ~<a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdea50b65fc8d72908fccddcf05fbadffced">HIDDEN</a>;</div>
+<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;}</div>
+<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;</div>
+<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01891"></a><span class="lineno"><a class="code" href="class_surface.html#adf406a6b06eaf545754ee518df85313b"> 1891</a></span>&#160;<a class="code" href="class_surface.html#adf406a6b06eaf545754ee518df85313b">Surface::SetLocked</a>(<span class="keywordtype">bool</span> b)</div>
+<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;{</div>
+<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160; <span class="keywordflow">if</span> (b)</div>
+<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160; state = state | <a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdea34cc435921cda7d8f57c628fbed4af40">LOCKED</a>;</div>
+<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160;</div>
+<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160; <span class="keywordflow">else</span></div>
+<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160; state = state &amp; ~<a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdea34cc435921cda7d8f57c628fbed4af40">LOCKED</a>;</div>
+<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;}</div>
+<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160;</div>
+<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01901"></a><span class="lineno"><a class="code" href="class_surface.html#a206bf7a31f8780b98c0bcaa75ad0608c"> 1901</a></span>&#160;<a class="code" href="class_surface.html#a206bf7a31f8780b98c0bcaa75ad0608c">Surface::SetSimplified</a>(<span class="keywordtype">bool</span> b)</div>
+<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;{</div>
+<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160; <span class="keywordflow">if</span> (b)</div>
+<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160; state = state | <a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdea52d0351a171810ce0d031c9eced9d82c">SIMPLE</a>;</div>
+<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;</div>
+<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160; <span class="keywordflow">else</span></div>
+<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160; state = state &amp; ~<a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdea52d0351a171810ce0d031c9eced9d82c">SIMPLE</a>;</div>
+<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;}</div>
+<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;</div>
+<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01911"></a><span class="lineno"><a class="code" href="class_surface.html#ad5dfc88bc9cc433dd4053997453646bb"> 1911</a></span>&#160;<a class="code" href="class_surface.html#ad5dfc88bc9cc433dd4053997453646bb">Surface::CreateVerts</a>(<span class="keywordtype">int</span> nverts)</div>
+<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;{</div>
+<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160; <span class="keywordflow">if</span> (!vertex_set &amp;&amp; !vloc) {</div>
+<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160; vertex_set = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vertex_set.html">VertexSet</a>(nverts);</div>
+<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160; vloc = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vec3.html">Vec3</a>[nverts];</div>
+<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160; }</div>
+<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;}</div>
+<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;</div>
+<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01920"></a><span class="lineno"><a class="code" href="class_surface.html#a45ce266d6d69b040719a582f7e3c9567"> 1920</a></span>&#160;<a class="code" href="class_surface.html#a45ce266d6d69b040719a582f7e3c9567">Surface::CreatePolys</a>(<span class="keywordtype">int</span> np)</div>
+<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;{</div>
+<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160; <span class="keywordflow">if</span> (!polys &amp;&amp; !npolys) {</div>
+<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160; npolys = np;</div>
+<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160; polys = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_poly.html">Poly</a>[npolys];</div>
+<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;</div>
+<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160; ZeroMemory(polys, npolys * <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>));</div>
+<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160; }</div>
+<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;}</div>
+<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160;</div>
+<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;</div>
+<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;<a class="code" href="struct_poly.html">Poly</a>*</div>
+<div class="line"><a name="l01933"></a><span class="lineno"><a class="code" href="class_surface.html#ad9e0c786edbd5b4aa2c46e6508506f7f"> 1933</a></span>&#160;<a class="code" href="class_surface.html#ad9e0c786edbd5b4aa2c46e6508506f7f">Surface::AddPolys</a>(<span class="keywordtype">int</span> np, <span class="keywordtype">int</span> nv)</div>
+<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;{</div>
+<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160; <span class="keywordflow">if</span> ( polys &amp;&amp; vertex_set &amp;&amp;</div>
+<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160; np &gt; 0 &amp;&amp; np + npolys &lt; <a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdeaff9d360ce41002d60af53c6d150fa339">MAX_POLYS</a> &amp;&amp; </div>
+<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160; nv &gt; 0 &amp;&amp; nv + vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a> &lt; <a class="code" href="class_surface.html#ae36e23717266597c110fcfd9eca76bdeab980dd584957e179329a776e45d8a6a4">MAX_VERTS</a>)</div>
+<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160; {</div>
+<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160; <span class="keywordtype">int</span> newverts = nv + vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a>;</div>
+<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160; <span class="keywordtype">int</span> newpolys = np + npolys;</div>
+<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;</div>
+<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a48c8f140d1ac968858894aec1d7d98eb">Resize</a>(newverts, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;</div>
+<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* pset = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_poly.html">Poly</a>[newpolys];</div>
+<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* pnew = pset + npolys;</div>
+<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;</div>
+<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160; CopyMemory(pset, polys, npolys * <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>));</div>
+<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160; ZeroMemory(pnew, np * <span class="keyword">sizeof</span>(<a class="code" href="struct_poly.html">Poly</a>));</div>
+<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;</div>
+<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160; <span class="keywordflow">if</span> (segments.<a class="code" href="class_list.html#a802e2aa9aaef248591140fa032d20d61">size</a>() &gt; 0) {</div>
+<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160; <a class="code" href="class_segment.html">Segment</a>* seg = segments.<a class="code" href="class_list.html#ac781db6136c2fd7cd4ec7694978c13f0">last</a>();</div>
+<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160; <a class="code" href="struct_material.html">Material</a>* mtl = seg-&gt;<a class="code" href="class_segment.html#a315eceab50f153e784630d1705ddf706">material</a>;</div>
+<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160; </div>
+<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; np; i++) {</div>
+<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = pnew + i;</div>
+<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160; p-&gt;<a class="code" href="struct_poly.html#adac6649f5a8a049c8da2c0b34b022bd1">material</a> = mtl;</div>
+<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160; }</div>
+<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;</div>
+<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160; seg-&gt;<a class="code" href="class_segment.html#aa56fe5f47ddde76648a7aac53934eda8">npolys</a> += np;</div>
+<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160; }</div>
+<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160; }</div>
+<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;</div>
+<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160; <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;}</div>
+<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;</div>
+<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;</div>
+<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l01969"></a><span class="lineno"><a class="code" href="class_surface.html#a28ff1667ebd576f4b03588aa46d04f09"> 1969</a></span>&#160;<a class="code" href="class_surface.html#a28ff1667ebd576f4b03588aa46d04f09">Surface::ExplodeMesh</a>()</div>
+<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;{</div>
+<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160; <span class="keywordflow">if</span> (!vertex_set || vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a> &lt; 3)</div>
+<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160; <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;</div>
+<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160; <span class="keywordtype">int</span> i, j, v;</div>
+<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160; <span class="keywordtype">int</span> nverts = 0;</div>
+<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;</div>
+<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160; <span class="comment">// count max verts:</span></div>
+<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160; <span class="keywordflow">for</span> (i = 0; i &lt; npolys; i++) {</div>
+<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = polys + i;</div>
+<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160; nverts += p-&gt;<a class="code" href="struct_poly.html#a7c282f5bb936e91855269f710bcbcff7">nverts</a>;</div>
+<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160; }</div>
+<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;</div>
+<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160; <span class="comment">// create target vertex set:</span></div>
+<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160; <a class="code" href="struct_vertex_set.html">VertexSet</a>* vset = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vertex_set.html">VertexSet</a>(nverts);</div>
+<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160; v = 0;</div>
+<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;</div>
+<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160; <span class="comment">// explode verts:</span></div>
+<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160; <span class="keywordflow">for</span> (i = 0; i &lt; npolys; i++) {</div>
+<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = polys + i;</div>
+<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160; p-&gt;<a class="code" href="struct_poly.html#a17e3c99c231b235ee402eb5ea6982d1b">vertex_set</a> = vset;</div>
+<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;</div>
+<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160; <span class="keywordflow">for</span> (j = 0; j &lt; p-&gt;<a class="code" href="struct_poly.html#a7c282f5bb936e91855269f710bcbcff7">nverts</a>; j++) {</div>
+<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160; <span class="keywordtype">int</span> vsrc = p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[j];</div>
+<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;</div>
+<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[vsrc];</div>
+<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[vsrc];</div>
+<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>[vsrc];</div>
+<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[vsrc];</div>
+<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#adba10fd9cb37e93c50aa52edab55e757">rw</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#adba10fd9cb37e93c50aa52edab55e757">rw</a>[vsrc];</div>
+<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#aba2d775c75be70d0d821281d2f02d788">diffuse</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#aba2d775c75be70d0d821281d2f02d788">diffuse</a>[vsrc];</div>
+<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a2bf3f3497ac0ec9369021a36bd6f50a8">specular</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a2bf3f3497ac0ec9369021a36bd6f50a8">specular</a>[vsrc];</div>
+<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;</div>
+<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160; p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[j] = v++;</div>
+<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160; }</div>
+<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160; }</div>
+<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;</div>
+<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160; <span class="comment">// finalize:</span></div>
+<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160; <span class="keywordflow">if</span> (vset) {</div>
+<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160; <span class="keyword">delete</span> vertex_set;</div>
+<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160; vertex_set = vset;</div>
+<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160; }</div>
+<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;</div>
+<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160; <span class="keywordflow">if</span> (vloc)</div>
+<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160; <span class="keyword">delete</span> [] vloc;</div>
+<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;</div>
+<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160; vloc = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vec3.html">Vec3</a>[nverts];</div>
+<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;</div>
+<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160; <a class="code" href="class_surface.html#a3ca4787db62ad45bfc650ec47d89cce5">ComputeTangents</a>();</div>
+<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160; <a class="code" href="class_surface.html#a39cc1068e0f220f2cea36525d7158943">BuildHull</a>();</div>
+<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;}</div>
+<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;</div>
+<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;</div>
+<div class="line"><a name="l02024"></a><span class="lineno"><a class="code" href="_solid_8cpp.html#a5facbc074cc5bdc09696810c71c46472"> 2024</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_solid_8cpp.html#a5facbc074cc5bdc09696810c71c46472">SELECT_EPSILON</a> = 0.05;</div>
+<div class="line"><a name="l02025"></a><span class="lineno"><a class="code" href="_solid_8cpp.html#a320216d57f0fa002a6800801efd75909"> 2025</a></span>&#160;<span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="_solid_8cpp.html#a320216d57f0fa002a6800801efd75909">SELECT_TEXTURE</a> = 0.0001;</div>
+<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;</div>
+<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> MatchVerts(<a class="code" href="struct_vertex_set.html">VertexSet</a>* vset, <span class="keywordtype">int</span> i, <span class="keywordtype">int</span> j)</div>
+<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160;{</div>
+<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160; <span class="keywordtype">double</span> d = 0;</div>
+<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vec3.html">Vec3</a>&amp; vl1 = vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[i];</div>
+<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vec3.html">Vec3</a>&amp; vn1 = vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[i];</div>
+<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160; <span class="keywordtype">float</span> tu1 = vset-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>[i];</div>
+<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160; <span class="keywordtype">float</span> tv1 = vset-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[i];</div>
+<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vec3.html">Vec3</a>&amp; vl2 = vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[j];</div>
+<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160; <span class="keyword">const</span> <a class="code" href="struct_vec3.html">Vec3</a>&amp; vn2 = vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[j];</div>
+<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160; <span class="keywordtype">float</span> tu2 = vset-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>[j];</div>
+<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160; <span class="keywordtype">float</span> tv2 = vset-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[j];</div>
+<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;</div>
+<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160; d = fabs(vl1.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a> - vl2.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a>);</div>
+<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;</div>
+<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160; d = fabs(vl1.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a> - vl2.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a>);</div>
+<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;</div>
+<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160; d = fabs(vl1.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> - vl2.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>);</div>
+<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;</div>
+<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160; d = fabs(vn1.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a> - vn2.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a>);</div>
+<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;</div>
+<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160; d = fabs(vn1.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a> - vn2.<a class="code" href="struct_vec3.html#abc1d241232cb04aa98217a942402ae68">y</a>);</div>
+<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;</div>
+<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160; d = fabs(vn1.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> - vn2.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>);</div>
+<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;</div>
+<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160; d = fabs(tu1 - tu2);</div>
+<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_TEXTURE)</div>
+<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;</div>
+<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160; d = fabs(tv1 - tv2);</div>
+<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160; <span class="keywordflow">if</span> (d &gt; SELECT_TEXTURE)</div>
+<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;</div>
+<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;}</div>
+<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;</div>
+<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l02075"></a><span class="lineno"><a class="code" href="class_surface.html#a8c7cc1273b711efea7ab0efa89b9233f"> 2075</a></span>&#160;<a class="code" href="class_surface.html#a8c7cc1273b711efea7ab0efa89b9233f">Surface::OptimizeMesh</a>()</div>
+<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;{</div>
+<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160; <span class="keywordflow">if</span> (!vertex_set || vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a> &lt; 3)</div>
+<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160; <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;</div>
+<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160; <span class="keywordtype">int</span> nverts = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a>;</div>
+<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160; <span class="keywordtype">int</span> used = 0;</div>
+<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160; <span class="keywordtype">int</span> <span class="keyword">final</span> = 0;</div>
+<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160; <span class="keywordtype">int</span> nmatch = 0;</div>
+<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;</div>
+<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160; <span class="comment">// create vertex maps:</span></div>
+<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160; BYTE* vert_map = <span class="keyword">new</span> BYTE[nverts];</div>
+<div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160; WORD* vert_dst = <span class="keyword">new</span> WORD[nverts];</div>
+<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160; ZeroMemory(vert_map, nverts * <span class="keyword">sizeof</span>(BYTE));</div>
+<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160; ZeroMemory(vert_dst, nverts * <span class="keyword">sizeof</span>(WORD));</div>
+<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;</div>
+<div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160; <span class="comment">// count used verts:</span></div>
+<div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; npolys; i++) {</div>
+<div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = polys + i;</div>
+<div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;</div>
+<div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; p-&gt;<a class="code" href="struct_poly.html#a7c282f5bb936e91855269f710bcbcff7">nverts</a>; j++) {</div>
+<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160; WORD vert = p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[j];</div>
+<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160;</div>
+<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160; <span class="keywordflow">if</span> (vert &lt; nverts) {</div>
+<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160; vert_map[vert]++;</div>
+<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160; used++;</div>
+<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160; }</div>
+<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160; }</div>
+<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160; }</div>
+<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;</div>
+<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160; <span class="comment">// create target vertex set:</span></div>
+<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160; <a class="code" href="struct_vertex_set.html">VertexSet</a>* vset = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vertex_set.html">VertexSet</a>(used);</div>
+<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160; <span class="keywordtype">int</span> v = 0;</div>
+<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;</div>
+<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160; <span class="comment">// compress verts:</span></div>
+<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nverts; i++) {</div>
+<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160; <span class="keywordflow">if</span> (vert_map[i] == 0) <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;</div>
+<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160; vert_dst[i] = v;</div>
+<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[i];</div>
+<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[i];</div>
+<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#af62b2db3dc8405d7061691a67339604d">tu</a>[i];</div>
+<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a49d11e5c7d4b3026a5ee92052ff65a9f">tv</a>[i];</div>
+<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#adba10fd9cb37e93c50aa52edab55e757">rw</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#adba10fd9cb37e93c50aa52edab55e757">rw</a>[i];</div>
+<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#aba2d775c75be70d0d821281d2f02d788">diffuse</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#aba2d775c75be70d0d821281d2f02d788">diffuse</a>[i];</div>
+<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a2bf3f3497ac0ec9369021a36bd6f50a8">specular</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a2bf3f3497ac0ec9369021a36bd6f50a8">specular</a>[i];</div>
+<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;</div>
+<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = i+1; j &lt; nverts; j++) {</div>
+<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160; <span class="keywordflow">if</span> (vert_map[j] == 0) <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;</div>
+<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160; <span class="keywordflow">if</span> (MatchVerts(vertex_set, i, j)) {</div>
+<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160; vert_map[j] = 0;</div>
+<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160; vert_dst[j] = v;</div>
+<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160; nmatch++;</div>
+<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160; }</div>
+<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160; }</div>
+<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;</div>
+<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160; v++;</div>
+<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160; }</div>
+<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;</div>
+<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160; <span class="keyword">final</span> = v;</div>
+<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;</div>
+<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160; <span class="comment">// remap polys:</span></div>
+<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n = 0; n &lt; npolys; n++) {</div>
+<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = polys + n;</div>
+<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160; p-&gt;<a class="code" href="struct_poly.html#a17e3c99c231b235ee402eb5ea6982d1b">vertex_set</a> = vset;</div>
+<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; p-&gt;<a class="code" href="struct_poly.html#a7c282f5bb936e91855269f710bcbcff7">nverts</a>; v++) {</div>
+<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160; p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[v] = vert_dst[ p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[v] ];</div>
+<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160; }</div>
+<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160; }</div>
+<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;</div>
+<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160; <span class="comment">// finalize:</span></div>
+<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160; <span class="keywordflow">if</span> (vset &amp;&amp; <span class="keyword">final</span> &lt; nverts) {</div>
+<div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160; <span class="keyword">delete</span> vertex_set;</div>
+<div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160; vertex_set = vset;</div>
+<div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160; vset-&gt;<a class="code" href="struct_vertex_set.html#a48c8f140d1ac968858894aec1d7d98eb">Resize</a>(<span class="keyword">final</span>, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160; nverts = <span class="keyword">final</span>;</div>
+<div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160; }</div>
+<div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;</div>
+<div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160; <span class="comment">// clean up and rebuild hull:</span></div>
+<div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160; <span class="keyword">delete</span> [] vert_map;</div>
+<div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160;</div>
+<div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160; <span class="keywordflow">if</span> (vloc)</div>
+<div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160; <span class="keyword">delete</span> [] vloc;</div>
+<div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160;</div>
+<div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160; vloc = <span class="keyword">new</span>(__FILE__,__LINE__) <a class="code" href="struct_vec3.html">Vec3</a>[nverts];</div>
+<div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;</div>
+<div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160; <a class="code" href="class_surface.html#a3ca4787db62ad45bfc650ec47d89cce5">ComputeTangents</a>();</div>
+<div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160; <a class="code" href="class_surface.html#a39cc1068e0f220f2cea36525d7158943">BuildHull</a>();</div>
+<div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;}</div>
+<div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160;</div>
+<div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160;</div>
+<div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l02169"></a><span class="lineno"><a class="code" href="class_surface.html#ac1c50ff165a9dd13d6982415518bfe51"> 2169</a></span>&#160;<a class="code" href="class_surface.html#ac1c50ff165a9dd13d6982415518bfe51">Surface::ScaleBy</a>(<span class="keywordtype">double</span> factor)</div>
+<div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;{</div>
+<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160; offset *= factor;</div>
+<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;</div>
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+<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a>; i++) {</div>
+<div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[i] *= (float) factor;</div>
+<div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160; }</div>
+<div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160; }</div>
+<div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;}</div>
+<div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160;</div>
+<div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160;</div>
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+<div class="line"><a name="l02183"></a><span class="lineno"><a class="code" href="class_surface.html#a39cc1068e0f220f2cea36525d7158943"> 2183</a></span>&#160;<a class="code" href="class_surface.html#a39cc1068e0f220f2cea36525d7158943">Surface::BuildHull</a>()</div>
+<div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;{</div>
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+<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160;</div>
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+<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;</div>
+<div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> n = 0; n &lt; p-&gt;<a class="code" href="struct_poly.html#a7c282f5bb936e91855269f710bcbcff7">nverts</a>; n++) {</div>
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+<div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160; WORD h;</div>
+<div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160;</div>
+<div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160; <span class="keywordflow">for</span> (h = 0; h &lt; nhull; h++) {</div>
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+<div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160; <span class="keywordtype">double</span> d = vl.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a> - loc.<a class="code" href="struct_vec3.html#a2814580e9b9372738c0a61197ea46b51">x</a>;</div>
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+<div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160; <span class="keywordflow">if</span> (d &lt; -SELECT_EPSILON || d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160; <span class="keywordflow">continue</span>;</div>
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+<div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160; <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;</div>
+<div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160; d = vl.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a> - loc.<a class="code" href="struct_vec3.html#a64f3f00cd2dd9076999eeb2f05210388">z</a>;</div>
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+<div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160; <span class="keywordflow">if</span> (d &lt; -SELECT_EPSILON || d &gt; SELECT_EPSILON)</div>
+<div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160; <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;</div>
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+<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160; }</div>
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+<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160; <span class="keywordflow">if</span> (h &gt;= nhull) {</div>
+<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160; vloc[h] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[v];</div>
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+<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160; }</div>
+<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;</div>
+<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160; p-&gt;<a class="code" href="struct_poly.html#a58e80ea7ba4831cbc6384519fd9b728d">vlocs</a>[n] = h;</div>
+<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160; }</div>
+<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160; }</div>
+<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;</div>
+<div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160; <span class="keywordflow">if</span> (use_collision_detection)</div>
+<div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160; <a class="code" href="class_surface.html#a64e619ef3f3aed7bb21be79e722c2ed3">InitializeCollisionHull</a>();</div>
+<div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;}</div>
+<div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;</div>
+<div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160;<span class="comment">// +--------------------------------------------------------------------+</span></div>
+<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;</div>
+<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;<span class="keywordtype">void</span></div>
+<div class="line"><a name="l02237"></a><span class="lineno"><a class="code" href="class_surface.html#a9fd3cfb54fcadd7de7447019cf341dbf"> 2237</a></span>&#160;<a class="code" href="class_surface.html#a9fd3cfb54fcadd7de7447019cf341dbf">Surface::Normalize</a>()</div>
+<div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;{</div>
+<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160; <span class="keywordflow">if</span> (npolys &lt; 1 || !vertex_set || vertex_set-&gt;nverts &lt; 1)</div>
+<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160; <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;</div>
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+<div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;</div>
+<div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; npolys; i++) {</div>
+<div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160; <a class="code" href="struct_poly.html">Poly</a>* p = polys + i;</div>
+<div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160;</div>
+<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160; p-&gt;<a class="code" href="struct_poly.html#a5be012ca0623a37857a9ab897c6c731d">plane</a> = <a class="code" href="struct_plane.html">Plane</a>( vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[ p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[0] ],</div>
+<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[ p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[2] ],</div>
+<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[ p-&gt;<a class="code" href="struct_poly.html#a1b2335f28a4e7bb98956928ee0f0e00e">verts</a>[1] ] );</div>
+<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160; }</div>
+<div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;</div>
+<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160; <span class="comment">// STEP TWO: compute vertex normals by averaging adjecent poly planes</span></div>
+<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;</div>
+<div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160; <a class="code" href="class_list.html">List&lt;Poly&gt;</a> faces;</div>
+<div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v &lt; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a4942a5af779580847cfe7036b4ba5c3f">nverts</a>; v++) {</div>
+<div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160; faces.<a class="code" href="class_list.html#ae296516a252e11963dbf963727ce429a">clear</a>();</div>
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+<div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;</div>
+<div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v].<a class="code" href="struct_vec3.html#a269d13893a87a616b6709e5fc3d34d4f">Normalize</a>();</div>
+<div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160; }</div>
+<div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160;</div>
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+<div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160; vertex_set-&gt;<a class="code" href="struct_vertex_set.html#a8ec6916c3e1db17ea271ccaa7a839b07">nrm</a>[v] = vertex_set-&gt;<a class="code" href="struct_vertex_set.html#ace261b0101f85d89b26e2fbfec6a8c28">loc</a>[v];</div>
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+<div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160; }</div>
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+<div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160; }</div>
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+<div class="line"><a name="l02294"></a><span class="lineno"><a class="code" href="class_surface.html#a8feffa19126973778c44f793dd963965"> 2294</a></span>&#160;<a class="code" href="class_surface.html#a61fda76603fac95dda92be3a48208728">Surface::SelectPolys</a>(<a class="code" href="class_list.html">List&lt;Poly&gt;</a>&amp; selection, <a class="code" href="struct_vec3.html">Vec3</a> loc)</div>
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+<div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;}</div>
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+<div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;</div>
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+<div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160; <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160;</div>
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+<div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;<span class="keywordtype">bool</span></div>
+<div class="line"><a name="l02465"></a><span class="lineno"><a class="code" href="class_model_file.html#a895b276bb9dc135f445b1aefae17de6d"> 2465</a></span>&#160;<a class="code" href="class_model_file.html#a895b276bb9dc135f445b1aefae17de6d">ModelFile::Save</a>(<a class="code" href="class_model.html">Model</a>* m)</div>
+<div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;{</div>
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+<div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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+<div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;</div>
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