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<hr><h1>cube_grid.h</h1><a href="cube__grid_8h.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">#ifndef NL_CUBE_GRID_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_CUBE_GRID_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="triangle_8h.html">nel/misc/triangle.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="plane_8h.html">nel/misc/plane.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="3d_2quad__grid_8h.html">3d/quad_grid.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="static__quad__grid_8h.html">3d/static_quad_grid.h</a>"</font>
00034 
00035 
00036 <font class="keyword">namespace </font>NL3D {
00037 
00038 
00039 <font class="comment">// ***************************************************************************</font>
00051 <font class="comment"></font><font class="keyword">template</font> &lt;<font class="keyword">class</font> TCell&gt;
<a name="l00052"></a><a class="code" href="classNL3D_1_1CCubeGrid.html">00052</a> <font class="keyword">class </font>CCubeGrid
00053 {
00054 <font class="keyword">public</font>:
00055 
00056         <a class="code" href="classNL3D_1_1CCubeGrid.html#a0">CCubeGrid</a> ();
00057         <a class="code" href="classNL3D_1_1CCubeGrid.html#a1">~CCubeGrid</a> ();
00058 
00062         <font class="keywordtype">void</font>            <a class="code" href="classNL3D_1_1CCubeGrid.html#a2">create</a> (<font class="keyword">const</font> CVector &amp;center, <font class="keywordtype">int</font> nSize);
00063         <font class="keywordtype">void</font>            <a class="code" href="classNL3D_1_1CCubeGrid.html#a3">insert</a> (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> &amp;tri, <font class="keyword">const</font> TCell &amp;cell);
00065         <font class="keywordtype">void</font>            <a class="code" href="classNL3D_1_1CCubeGrid.html#a4">compile</a>();
00066 
00067         <font class="comment">// Selection. CubeGrid must be compilated. NB: it clear old selection.</font>
00068         <font class="keywordtype">void</font>            <a class="code" href="classNL3D_1_1CCubeGrid.html#a5">select</a> (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>);
00069         TCell           <a class="code" href="classNL3D_1_1CCubeGrid.html#a6">getSel</a> ();
00070         <font class="keywordtype">void</font>            <a class="code" href="classNL3D_1_1CCubeGrid.html#a7">nextSel</a> ();
00071         <font class="keywordtype">bool</font>            <a class="code" href="classNL3D_1_1CCubeGrid.html#a8">isEndSel</a> ();
00072 
00073 <font class="comment">// ************************</font>
00074 <font class="keyword">private</font>:
00075 
<a name="l00076"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o0">00076</a>         <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>         <a class="code" href="classNL3D_1_1CCubeGrid.html#o0">_Center</a>;
00077 
<a name="l00078"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#u6">00078</a>         <font class="keyword">enum</font> <a class="code" href="classNL3D_1_1CCubeGrid.html#u6">gridPos</a> { <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u0">kUp</a> = 0, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u1">kDown</a>, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u2">kLeft</a>, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u3">kRight</a>, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u4">kFront</a>, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u5">kBack</a> };
00079         <font class="comment">// This is temp used at element insertion. freed at compile() time</font>
<a name="l00080"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o1">00080</a>         <a class="code" href="classNL3D_1_1CQuadGrid.html">NL3D::CQuadGrid&lt;TCell&gt;</a> <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[6];
00081         <font class="comment">// For fast selection, and minimum memory overhead.</font>
<a name="l00082"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o2">00082</a>         <a class="code" href="classNL3D_1_1CStaticQuadGrid.html">NL3D::CStaticQuadGrid&lt;TCell&gt;</a> <a class="code" href="classNL3D_1_1CCubeGrid.html#o2">_StaticGrids</a>[6];
00083 
00084 
<a name="l00085"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o3">00085</a>         <font class="keywordtype">bool</font>                                    <a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>;
00086 
00087         <font class="comment">// Selection.</font>
<a name="l00088"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o4">00088</a>         <font class="keyword">const</font> TCell                             *<a class="code" href="classNL3D_1_1CCubeGrid.html#o4">_Selection</a>;
<a name="l00089"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o5">00089</a>         uint                                    <a class="code" href="classNL3D_1_1CCubeGrid.html#o5">_CurSel</a>;
<a name="l00090"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#o6">00090</a>         uint                                    <a class="code" href="classNL3D_1_1CCubeGrid.html#o6">_NumSels</a>;
00091 
00092 <font class="keyword">private</font>:
00093 
00094         <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>    (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> &amp;tri, <a class="code" href="classNLMISC_1_1CPlane.html">NLMISC::CPlane</a> pyr[4], <a class="code" href="classNLMISC_1_1CPlane.html">NLMISC::CPlane</a> &amp;gridPlane, 
00095                                         sint32 nGridNb, <font class="keyword">const</font> TCell &amp;cell);
00096 
00097 };
00098 
00099 
00100 <font class="comment">// ***************************************************************************</font>
00101 <font class="comment">// ***************************************************************************</font>
00102 <font class="comment">// Implementation</font>
00103 <font class="comment">// ***************************************************************************</font>
00104 <font class="comment">// ***************************************************************************</font>
00105 
00106 
00107 <font class="comment">// ***************************************************************************</font>
00108 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00109"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a0">00109</a> CCubeGrid&lt;TCell&gt;::CCubeGrid ()
00110 {
00111         <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a> tmp;
00112         <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> I, J, K;
00113 
00114         <font class="comment">// grids[kUp].changeBase(  );</font>
00115         I = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  1,  0,  0 );
00116         J = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0, -1,  0 );
00117         K = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  0, -1 );
00118         tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_1">setRot</a>( I, J, K, <font class="keyword">true</font> );
00119         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u1">kDown</a>].changeBase( tmp );
00120 
00121         I = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  0,  1 );
00122         J = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  1,  0 );
00123         K = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,  0,  0 );
00124         tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_1">setRot</a>( I, J, K, <font class="keyword">true</font>);
00125         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u2">kLeft</a>].changeBase( tmp );
00126 
00127         I = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  0, -1 );
00128         J = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  1,  0 );
00129         K = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  1,  0,  0 );
00130         tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_1">setRot</a>( I, J, K, <font class="keyword">true</font>);
00131         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u3">kRight</a>].changeBase( tmp );
00132 
00133         I = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  1,  0,  0 );
00134         J = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  0,  1 );
00135         K = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0, -1,  0 );
00136         tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_1">setRot</a>( I, J, K, <font class="keyword">true</font>);
00137         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u4">kFront</a>].changeBase( tmp );
00138 
00139         I = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  1,  0,  0 );
00140         J = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  0, -1 );
00141         K = <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(  0,  1,  0 );
00142         tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); tmp.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_1">setRot</a>( I, J, K, <font class="keyword">true</font>);
00143         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u5">kBack</a>].changeBase( tmp );
00144 
00145 
00146         <a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>= <font class="keyword">false</font>;
00147 }
00148 
00149 <font class="comment">// ***************************************************************************</font>
00150 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00151"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a1">00151</a> CCubeGrid&lt;TCell&gt;::~CCubeGrid ()
00152 {
00153 }
00154 
00155 <font class="comment">// ***************************************************************************</font>
00156 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00157"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a2">00157</a> <font class="keywordtype">void</font> CCubeGrid&lt;TCell&gt;::create (<font class="keyword">const</font> CVector &amp;center, <font class="keywordtype">int</font> nSize)
00158 {
00159         <a class="code" href="debug_8h.html#a6">nlassert</a>(!<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00160         <a class="code" href="classNL3D_1_1CCubeGrid.html#o0">_Center</a>= center;
00161 
00162         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u0">kUp</a>].create              ( nSize, 1.0f / ((<font class="keywordtype">float</font>)nSize) );
00163         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u1">kDown</a>].create    ( nSize, 1.0f / ((<font class="keywordtype">float</font>)nSize) );
00164         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u2">kLeft</a>].create    ( nSize, 1.0f / ((<font class="keywordtype">float</font>)nSize) );
00165         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u3">kRight</a>].create   ( nSize, 1.0f / ((<font class="keywordtype">float</font>)nSize) );
00166         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u4">kFront</a>].create   ( nSize, 1.0f / ((<font class="keywordtype">float</font>)nSize) );
00167         <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#u6u5">kBack</a>].create    ( nSize, 1.0f / ((<font class="keywordtype">float</font>)nSize) );
00168 }
00169 
00170 <font class="comment">// ***************************************************************************</font>
00171 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00172"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a3">00172</a> <font class="keywordtype">void</font> CCubeGrid&lt;TCell&gt;::insert (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> &amp;triIn, <font class="keyword">const</font> TCell &amp;cell)
00173 {
00174         <a class="code" href="debug_8h.html#a6">nlassert</a>(!<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00175         <font class="comment">// Center triangle on _Center.</font>
00176         <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> tri= triIn;
00177         tri.<a class="code" href="classNLMISC_1_1CTriangle.html#m0">V0</a>-= <a class="code" href="classNL3D_1_1CCubeGrid.html#o0">_Center</a>;
00178         tri.<a class="code" href="classNLMISC_1_1CTriangle.html#m1">V1</a>-= <a class="code" href="classNL3D_1_1CCubeGrid.html#o0">_Center</a>;
00179         tri.<a class="code" href="classNLMISC_1_1CTriangle.html#m2">V2</a>-= <a class="code" href="classNL3D_1_1CCubeGrid.html#o0">_Center</a>;
00180 
00181         <a class="code" href="classNLMISC_1_1CPlane.html">NLMISC::CPlane</a> p[4], gp;
00182         <font class="comment">// Construct clip pyramid for grid : UP</font>
00183         p[0].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,+1 ) );
00184         p[1].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,+1 ) );
00185         p[2].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,+1 ) );
00186         p[3].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,+1 ) );
00187         gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,1), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0.5) );
00188         <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>( tri, p, gp, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u0">kUp</a>, cell );
00189         <font class="comment">// Construct clip pyramid for grid : DOWN</font>
00190         p[0].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,-1 ) );
00191         p[1].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,-1 ) );
00192         p[2].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,-1 ) );
00193         p[3].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,-1 ) );
00194         gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,-1), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,-0.5) );
00195         <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>( tri, p, gp, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u1">kDown</a>, cell );
00196         <font class="comment">// Construct clip pyramid for grid : LEFT</font>
00197         p[0].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,+1 ) );
00198         p[1].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,+1 ) );
00199         p[2].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,-1 ) );
00200         p[3].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,-1 ) );
00201         gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-0.5,0,0) );
00202         <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>( tri, p, gp, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u2">kLeft</a>, cell );
00203         <font class="comment">// Construct clip pyramid for grid : RIGHT</font>
00204         p[0].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,-1 ) );
00205         p[1].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,-1 ) );
00206         p[2].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,+1 ) );
00207         p[3].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,+1 ) );
00208         gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0.5,0,0) );
00209         <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>( tri, p, gp, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u3">kRight</a>, cell );
00210         <font class="comment">// Construct clip pyramid for grid : FRONT</font>
00211         p[0].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,-1 ) );
00212         p[1].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,+1 ) );
00213         p[2].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,-1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,+1 ) );
00214         p[3].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,-1,-1 ) );
00215         gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,-1,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,-0.5,0) );
00216         <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>( tri, p, gp, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u4">kFront</a>, cell );
00217         <font class="comment">// Construct clip pyramid for grid : BACK</font>
00218         p[0].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,-1 ) );
00219         p[1].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,-1 ) );
00220         p[2].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,-1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,+1 ) );
00221         p[3].<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( -1,+1,+1 ), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>( +1,+1,+1 ) );
00222         gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,1,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0.5,0) );
00223         <a class="code" href="classNL3D_1_1CCubeGrid.html#c0">project</a>( tri, p, gp, <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u5">kBack</a>, cell );
00224 }
00225 
00226 
00227 <font class="comment">// ***************************************************************************</font>
00228 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00229"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a4">00229</a> <font class="keywordtype">void</font> CCubeGrid&lt;TCell&gt;::compile()
00230 {
00231         <a class="code" href="debug_8h.html#a6">nlassert</a>(!<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00232         <font class="comment">// For all Grids.</font>
00233         uint    i;
00234         <font class="keywordflow">for</font>(i=0; i&lt;6; i++)
00235         {
00236                 <font class="comment">// build the _StaticGrid</font>
00237                 <a class="code" href="classNL3D_1_1CCubeGrid.html#o2">_StaticGrids</a>[i].<a class="code" href="classNL3D_1_1CStaticQuadGrid.html#z816_0">build</a>(<a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[i]);
00238                 <font class="comment">// And reset the grid. contReset is necessary to clean the CBlockMemory.</font>
00239                 <a class="code" href="namespaceNLMISC.html#a222">contReset</a>(<a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[i]);
00240         }
00241 
00242         <font class="comment">// done</font>
00243         <a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>= <font class="keyword">true</font>;
00244 
00245         <font class="comment">// Clear the Selection</font>
00246         <a class="code" href="classNL3D_1_1CCubeGrid.html#o4">_Selection</a>= NULL;
00247         <a class="code" href="classNL3D_1_1CCubeGrid.html#o5">_CurSel</a>= 0;
00248         <a class="code" href="classNL3D_1_1CCubeGrid.html#o6">_NumSels</a>= 0;
00249 }
00250 
00251 <font class="comment">// ***************************************************************************</font>
00252 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00253"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a5">00253</a> <font class="keywordtype">void</font> CCubeGrid&lt;TCell&gt;::select (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;vIn)
00254 {
00255         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00256         <font class="comment">// Center triangle on _Center.</font>
00257         <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>= vIn-<a class="code" href="classNL3D_1_1CCubeGrid.html#o0">_Center</a>;
00258 
00259 
00260         sint    nSelGrid= -1;
00261         <a class="code" href="classNLMISC_1_1CPlane.html">NLMISC::CPlane</a> gp;
00262         <font class="comment">// Get the plane</font>
00263         <font class="keywordflow">if</font>( ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp;
00264                 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp;
00265                 ( 0.0f &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) )
00266         {
00267                 nSelGrid = <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u0">kUp</a>;
00268                 gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,1), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0.5) );
00269         }
00270         <font class="keywordflow">if</font>( ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp;
00271                 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp;
00272                 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= 0.0f ) )
00273         {
00274                 nSelGrid = <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u1">kDown</a>;
00275                 gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,-1), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,-0.5) );
00276         }
00277         <font class="keywordflow">if</font>( ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= 0.0f ) &amp;&amp;
00278                 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp;
00279                 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) )
00280         {
00281                 nSelGrid = <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u2">kLeft</a>;
00282                 gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-0.5,0,0) );
00283         }
00284         <font class="keywordflow">if</font>( ( 0.0f &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp;
00285                 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp;
00286                 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) )
00287         {
00288                 nSelGrid = <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u3">kRight</a>;
00289                 gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1,0,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0.5,0,0) );
00290         }
00291         <font class="keywordflow">if</font>( ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= -v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp;
00292                 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= 0.0f ) &amp;&amp;
00293                 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= -v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) )
00294         {
00295                 nSelGrid = <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u4">kFront</a>;
00296                 gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,-1,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,-0.5,0) );
00297         }
00298         <font class="keywordflow">if</font>( ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp;
00299                 ( 0.0f &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &amp;&amp;
00300                 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &amp;&amp; ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt;= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) )
00301         {
00302                 nSelGrid = <a class="code" href="classNL3D_1_1CCubeGrid.html#u6u5">kBack</a>;
00303                 gp.<a class="code" href="classNLMISC_1_1CPlane.html#z305_0">make</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,1,0), <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0.5,0) );
00304         }
00305         <a class="code" href="debug_8h.html#a6">nlassert</a>(nSelGrid!=-1);
00306         <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> newV = gp.<a class="code" href="classNLMISC_1_1CPlane.html#z306_2">intersect</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0,0,0), v );
00307         <a class="code" href="classNL3D_1_1CCubeGrid.html#o4">_Selection</a>= <a class="code" href="classNL3D_1_1CCubeGrid.html#o2">_StaticGrids</a>[nSelGrid].<a class="code" href="classNL3D_1_1CStaticQuadGrid.html#z817_0">select</a>(newV, <a class="code" href="classNL3D_1_1CCubeGrid.html#o6">_NumSels</a>);
00308         <a class="code" href="classNL3D_1_1CCubeGrid.html#o5">_CurSel</a> = 0;
00309 }
00310 
00311 <font class="comment">// ***************************************************************************</font>
00312 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00313"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a6">00313</a> TCell CCubeGrid&lt;TCell&gt;::getSel ()
00314 {
00315         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00316         <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CCubeGrid.html#o4">_Selection</a>[<a class="code" href="classNL3D_1_1CCubeGrid.html#o5">_CurSel</a>];
00317 }
00318 
00319 <font class="comment">// ***************************************************************************</font>
00320 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00321"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a7">00321</a> <font class="keywordtype">void</font> CCubeGrid&lt;TCell&gt;::nextSel ()
00322 {
00323         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00324         ++<a class="code" href="classNL3D_1_1CCubeGrid.html#o5">_CurSel</a>;
00325 }
00326 
00327 <font class="comment">// ***************************************************************************</font>
00328 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00329"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a8">00329</a> <font class="keywordtype">bool</font> CCubeGrid&lt;TCell&gt;::isEndSel ()
00330 {
00331         <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CCubeGrid.html#o3">_Compiled</a>);
00332         <font class="keywordflow">return</font> (<a class="code" href="classNL3D_1_1CCubeGrid.html#o5">_CurSel</a> == <a class="code" href="classNL3D_1_1CCubeGrid.html#o6">_NumSels</a>);
00333 }
00334 
00335 <font class="comment">// ***************************************************************************</font>
00336 <font class="keyword">template</font>&lt;<font class="keyword">class</font> TCell&gt;   
<a name="l00337"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#c0">00337</a> <font class="keywordtype">void</font> CCubeGrid&lt;TCell&gt;::project (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> &amp;tri, <a class="code" href="classNLMISC_1_1CPlane.html">NLMISC::CPlane</a> pyr[4], <a class="code" href="classNLMISC_1_1CPlane.html">NLMISC::CPlane</a> &amp;gridPlane, sint32 nGridNb, <font class="keyword">const</font> TCell &amp;cell)
00338 {
00339         <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> vIn[7], vOut[7];
00340         sint32 i, nOut;
00341         vIn[0] = tri.<a class="code" href="classNLMISC_1_1CTriangle.html#m0">V0</a>; vIn[1] = tri.<a class="code" href="classNLMISC_1_1CTriangle.html#m1">V1</a>; vIn[2] = tri.<a class="code" href="classNLMISC_1_1CTriangle.html#m2">V2</a>;
00342         nOut = pyr[0].<a class="code" href="classNLMISC_1_1CPlane.html#z306_7">clipPolygonFront</a>( vIn, vOut, 3 );
00343         <font class="keywordflow">if</font>( nOut == 0 ) <font class="keywordflow">return</font>;
00344         <font class="keywordflow">for</font>( i = 0; i &lt; nOut; ++i ) vIn[i] = vOut[i];
00345         nOut = pyr[1].<a class="code" href="classNLMISC_1_1CPlane.html#z306_7">clipPolygonFront</a>( vIn, vOut, nOut );
00346         <font class="keywordflow">if</font>( nOut == 0 ) <font class="keywordflow">return</font>;
00347         <font class="keywordflow">for</font>( i = 0; i &lt; nOut; ++i ) vIn[i] = vOut[i];
00348         nOut = pyr[2].<a class="code" href="classNLMISC_1_1CPlane.html#z306_7">clipPolygonFront</a>( vIn, vOut, nOut );
00349         <font class="keywordflow">if</font>( nOut == 0 ) <font class="keywordflow">return</font>;
00350         <font class="keywordflow">for</font>( i = 0; i &lt; nOut; ++i ) vIn[i] = vOut[i];
00351         nOut = pyr[3].<a class="code" href="classNLMISC_1_1CPlane.html#z306_7">clipPolygonFront</a>( vIn, vOut, nOut );
00352         <font class="keywordflow">if</font>( nOut &gt;= 3 )
00353         {
00354                 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> vMin(1, 1, 1), vMax(-1, -1, -1);
00355                 <font class="keywordflow">for</font>( i = 0; i &lt; nOut; ++i )
00356                 {
00357                         vOut[i] = gridPlane.<a class="code" href="classNLMISC_1_1CPlane.html#z306_2">intersect</a>( <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0, 0, 0), vOut[i] );
00358                         <font class="keywordflow">if</font>( vMin.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &gt; vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) vMin.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>;
00359                         <font class="keywordflow">if</font>( vMin.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &gt; vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) vMin.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>;
00360                         <font class="keywordflow">if</font>( vMin.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &gt; vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) vMin.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>;
00361                         <font class="keywordflow">if</font>( vMax.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> &lt; vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) vMax.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>;
00362                         <font class="keywordflow">if</font>( vMax.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> &lt; vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) vMax.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>;
00363                         <font class="keywordflow">if</font>( vMax.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> &lt; vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) vMax.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = vOut[i].<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>;
00364                 }
00365                 <font class="comment">// Create the bbox</font>
00366                 <a class="code" href="classNL3D_1_1CCubeGrid.html#o1">_Grids</a>[nGridNb].<a class="code" href="classNL3D_1_1CQuadGrid.html#z742_2">insert</a>( vMin, vMax, cell );
00367         }
00368 }
00369 
00370 
00371 
00372 } <font class="comment">// NL3D</font>
00373 
00374 
00375 <font class="preprocessor">#endif // NL_CUBE_GRID_H</font>
00376 <font class="preprocessor"></font>
00377 <font class="comment">/* End of cube_grid.h */</font>
</pre></div>

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