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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center>
<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> <<font class="keyword">class</font> TCell>
<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 &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> &tri, <font class="keyword">const</font> TCell &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> &<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<TCell></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<TCell></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> &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> &gridPlane,
00095 sint32 nGridNb, <font class="keyword">const</font> TCell &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><<font class="keyword">class</font> TCell>
<a name="l00109"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a0">00109</a> CCubeGrid<TCell>::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><<font class="keyword">class</font> TCell>
<a name="l00151"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a1">00151</a> CCubeGrid<TCell>::~CCubeGrid ()
00152 {
00153 }
00154
00155 <font class="comment">// ***************************************************************************</font>
00156 <font class="keyword">template</font><<font class="keyword">class</font> TCell>
<a name="l00157"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a2">00157</a> <font class="keywordtype">void</font> CCubeGrid<TCell>::create (<font class="keyword">const</font> CVector &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><<font class="keyword">class</font> TCell>
<a name="l00172"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a3">00172</a> <font class="keywordtype">void</font> CCubeGrid<TCell>::insert (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> &triIn, <font class="keyword">const</font> TCell &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><<font class="keyword">class</font> TCell>
<a name="l00229"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a4">00229</a> <font class="keywordtype">void</font> CCubeGrid<TCell>::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<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><<font class="keyword">class</font> TCell>
<a name="l00253"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a5">00253</a> <font class="keywordtype">void</font> CCubeGrid<TCell>::select (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &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> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &&
00264 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &&
00265 ( 0.0f <= 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> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &&
00271 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= -v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) &&
00272 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= 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> <= 0.0f ) &&
00278 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &&
00279 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= -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 <= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &&
00285 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) &&
00286 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= 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> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= -v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &&
00292 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= 0.0f ) &&
00293 ( v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= -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> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &&
00299 ( 0.0f <= v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> ) &&
00300 ( -v.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> <= v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> ) && ( v.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> <= 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><<font class="keyword">class</font> TCell>
<a name="l00313"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a6">00313</a> TCell CCubeGrid<TCell>::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><<font class="keyword">class</font> TCell>
<a name="l00321"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a7">00321</a> <font class="keywordtype">void</font> CCubeGrid<TCell>::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><<font class="keyword">class</font> TCell>
<a name="l00329"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#a8">00329</a> <font class="keywordtype">bool</font> CCubeGrid<TCell>::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><<font class="keyword">class</font> TCell>
<a name="l00337"></a><a class="code" href="classNL3D_1_1CCubeGrid.html#c0">00337</a> <font class="keywordtype">void</font> CCubeGrid<TCell>::project (<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangle.html">NLMISC::CTriangle</a> &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> &gridPlane, sint32 nGridNb, <font class="keyword">const</font> TCell &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 < 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 < 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 < 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 >= 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 < 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> > 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> > 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> > 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> < 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> < 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> < 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>
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