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+<hr><h1>vegetable_instance_group.cpp</h1><a href="vegetable__instance__group_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font>
+00008 <font class="comment"> *</font>
+00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
+00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
+00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
+00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
+00013 <font class="comment"> * any later version.</font>
+00014 <font class="comment"></font>
+00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
+00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
+00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
+00018 <font class="comment"> * General Public License for more details.</font>
+00019 <font class="comment"></font>
+00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
+00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
+00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
+00023 <font class="comment"> * MA 02111-1307, USA.</font>
+00024 <font class="comment"> */</font>
+00025
+00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
+00027
+00028 <font class="preprocessor">#include "<a class="code" href="vegetable__instance__group_8h.html">3d/vegetable_instance_group.h</a>"</font>
+00029
+00030
+00031 <font class="keyword">namespace </font>NL3D
+00032 {
+00033
+00034
+00035 <font class="comment">// ***************************************************************************</font>
+<a name="l00036"></a><a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#a0">00036</a> CVegetableInstanceGroup::CVegetableInstanceGroup()
+00037 {
+00038 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#o0">_ClipOwner</a>= NULL;
+00039 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#o1">_SortOwner</a>= NULL;
+00040 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#o6">_HasZSortPassInstances</a>= <font class="keyword">false</font>;
+00041 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#o4">_TriangleQuadrantOrderNumTriangles</a>= 0;
+00042 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>= <font class="keyword">this</font>;
+00043 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>= <font class="keyword">this</font>;
+00044 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_4">_ULNumVertices</a>= 0;
+00045 }
+00046
+00047
+00048 <font class="comment">// ***************************************************************************</font>
+<a name="l00049"></a><a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#a1">00049</a> CVegetableInstanceGroup::~CVegetableInstanceGroup()
+00050 {
+00051 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_1">unlinkUL</a>();
+00052 }
+00053
+00054
+00055 <font class="comment">// ***************************************************************************</font>
+<a name="l00056"></a><a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_0">00056</a> <font class="keywordtype">void</font> CVegetableInstanceGroup::linkBeforeUL(CVegetableInstanceGroup *igNext)
+00057 {
+00058 <a class="code" href="debug_8h.html#a6">nlassert</a>(igNext);
+00059
+00060 <font class="comment">// first, unlink others from me. NB: works even if _ULPrec==_ULNext==this.</font>
+00061 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>-&gt;_ULPrec= <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>;
+00062 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>-&gt;_ULNext= <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>;
+00063 <font class="comment">// link to igNext.</font>
+00064 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>= igNext;
+00065 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>= igNext-&gt;_ULPrec;
+00066 <font class="comment">// link others to me.</font>
+00067 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>-&gt;_ULPrec= <font class="keyword">this</font>;
+00068 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>-&gt;_ULNext= <font class="keyword">this</font>;
+00069 }
+00070
+00071 <font class="comment">// ***************************************************************************</font>
+<a name="l00072"></a><a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_1">00072</a> <font class="keywordtype">void</font> CVegetableInstanceGroup::unlinkUL()
+00073 {
+00074 <font class="comment">// unlink others from me. NB: works even if _ULPrec==_ULNext==this.</font>
+00075 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>-&gt;_ULPrec= <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>;
+00076 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>-&gt;_ULNext= <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>;
+00077 <font class="comment">// reset</font>
+00078 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_2">_ULPrec</a>= <font class="keyword">this</font>;
+00079 <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#z806_3">_ULNext</a>= <font class="keyword">this</font>;
+00080 }
+00081
+00082
+00083 <font class="comment">// ***************************************************************************</font>
+<a name="l00084"></a><a class="code" href="classNL3D_1_1CVegetableInstanceGroupReserve.html#a0">00084</a> CVegetableInstanceGroupReserve::CVegetableInstanceGroupReserve()
+00085 {
+00086 }
+00087
+00088
+00089 <font class="comment">// ***************************************************************************</font>
+<a name="l00090"></a><a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#a2">00090</a> <font class="keywordtype">bool</font> CVegetableInstanceGroup::isEmpty()<font class="keyword"> const</font>
+00091 <font class="keyword"></font>{
+00092 <font class="keywordflow">for</font>(<a class="code" href="types__nl_8h.html#a13">uint</a> i=0; i&lt;<a class="code" href="vegetable__def_8h.html#a0">NL3D_VEGETABLE_NRDRPASS</a>; i++)
+00093 {
+00094 <font class="keyword">const</font> CVegetableRdrPass &amp;vegetRdrPass= <a class="code" href="classNL3D_1_1CVegetableInstanceGroup.html#o2">_RdrPass</a>[i];
+00095 <font class="comment">// If some triangles to render, the ig is not empty</font>
+00096 <font class="keywordflow">if</font>(vegetRdrPass.NTriangles != 0)
+00097 <font class="keywordflow">return</font> <font class="keyword">false</font>;
+00098 }
+00099
+00100 <font class="comment">// for all pass, no triangles to render =&gt; the ig is empty.</font>
+00101 <font class="keywordflow">return</font> <font class="keyword">true</font>;
+00102 }
+00103
+00104
+00105
+00106 } <font class="comment">// NL3D</font>
+</pre></div>
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