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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>face_grid.h</h1><a href="face__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_FACE_GRID_H</font> +00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_FACE_GRID_H</font> +00028 <font class="preprocessor"></font> +00029 <font class="preprocessor">#include <vector></font> +00030 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="vector_8h.html">nel/misc/vector.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font> +00033 +00034 <font class="preprocessor">#include "<a class="code" href="aabbox_8h.html">nel/misc/aabbox.h</a>"</font> +00035 +00036 <font class="preprocessor">#include "<a class="code" href="vector__2s_8h.html">pacs/vector_2s.h</a>"</font> +00037 <font class="preprocessor">#include "<a class="code" href="surface__quad_8h.html">pacs/surface_quad.h</a>"</font> +00038 <font class="preprocessor">#include "<a class="code" href="chain_8h.html">pacs/chain.h</a>"</font> +00039 <font class="preprocessor">#include "<a class="code" href="retrievable__surface_8h.html">pacs/retrievable_surface.h</a>"</font> +00040 <font class="preprocessor">#include "<a class="code" href="chain__quad_8h.html">pacs/chain_quad.h</a>"</font> +00041 <font class="preprocessor">#include "<a class="code" href="exterior__mesh_8h.html">pacs/exterior_mesh.h</a>"</font> +00042 <font class="preprocessor">#include "<a class="code" href="pacs_2quad__grid_8h.html">pacs/quad_grid.h</a>"</font> +00043 +00044 <font class="preprocessor">#include "<a class="code" href="u__global__position_8h.html">nel/pacs/u_global_position.h</a>"</font> +00045 +00046 +00047 +00048 <font class="keyword">namespace </font>NLPACS +00049 { +00050 +<a name="l00057"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html">00057</a> <font class="keyword">class </font>CFaceGrid +00058 { +00059 <font class="keyword">public</font>: +<a name="l00066"></a><a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html">00066</a> <font class="keyword">class </font>CFaceGridBuild +00067 { +00068 <font class="keyword">public</font>: +<a name="l00070"></a><a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m0">00070</a> std::vector< std::vector<uint32> > <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m0">Grid</a>; +00071 +<a name="l00073"></a><a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">00073</a> uint <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>; +00074 +<a name="l00076"></a><a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">00076</a> <font class="keywordtype">float</font> <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">Size</a>; +00077 +00078 <font class="keyword">public</font>: +00080 <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#a0">init</a>(uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <font class="keywordtype">float</font> elsize); +00081 +00083 <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#a1">insert</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &bmin, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &bmax, uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>); +00084 }; +00085 +00086 <font class="keyword">protected</font>: +<a name="l00088"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">00088</a> uint16 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a>; +<a name="l00090"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">00090</a> uint16 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">_Log2Width</a>; +00091 +<a name="l00093"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">00093</a> <font class="keywordtype">float</font> <a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a>; +00094 +<a name="l00096"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">00096</a> std::vector<uint32> <a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>; +<a name="l00098"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">00098</a> std::vector<uint32> <a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>; +00099 +00100 <font class="keyword">public</font>: +<a name="l00102"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#a0">00102</a> <a class="code" href="classNLPACS_1_1CFaceGrid.html#a0">CFaceGrid</a>() : <a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a>(0), <a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">_Log2Width</a>(0), <a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a>(0.0f) {} +00103 +00104 +00106 <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CFaceGrid.html#a1">clear</a>(); +00107 +00109 <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CFaceGrid.html#a2">create</a>(<font class="keyword">const</font> CFaceGridBuild &fgb); +00110 +00112 <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CFaceGrid.html#a3">select</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &pos, std::vector<uint32> &selected) <font class="keyword">const</font>; +00113 +00115 <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CFaceGrid.html#a4">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f); +00116 }; +00117 +00118 <font class="comment">// CFaceGrid inline</font> +00119 +<a name="l00120"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#a1">00120</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CFaceGrid::clear() +00121 { +00122 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a> = 0; +00123 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">_Log2Width</a> = 0; +00124 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a> = 0.0f; +00125 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>.clear(); +00126 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>.clear(); +00127 } +00128 +<a name="l00129"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#a2">00129</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CFaceGrid::create(<font class="keyword">const</font> CFaceGrid::CFaceGridBuild &fgb) +00130 { +00131 <a class="code" href="debug_8h.html#a6">nlassert</a>(fgb.Grid.size() == fgb.Width*fgb.Width); +00132 <a class="code" href="debug_8h.html#a6">nlassert</a>(fgb.Width < 32768); +00133 +00134 <font class="comment">// clear first</font> +00135 <a class="code" href="classNLPACS_1_1CFaceGrid.html#a1">clear</a>(); +00136 +00137 <font class="comment">// setup grid size</font> +00138 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a> = (uint16)fgb.Width; +00139 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a> = fgb.Size; +00140 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">_Log2Width</a> = <a class="code" href="namespaceNLMISC.html#a224">NLMISC::getPowerOf2</a>(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a>); +00141 +00142 <font class="comment">// and store in packed format the data of the face grid build</font> +00143 uint i; +00144 <font class="keywordflow">for</font> (i=0; i<fgb.Grid.size(); ++i) +00145 { +00146 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>.push_back(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>.size()); +00147 <a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>.insert(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>.end(), fgb.Grid[i].begin(), fgb.Grid[i].end()); +00148 } +00149 } +00150 +<a name="l00151"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#a3">00151</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CFaceGrid::select(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &pos, std::vector<uint32> &selected)<font class="keyword"> const</font> +00152 <font class="keyword"></font>{ +00153 selected.clear(); +00154 +00155 uint start, stop, idx; +00156 uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00157 +00158 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = ((sint)(pos.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>/<a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a>) & (<a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a>-1)); +00159 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> = ((sint)(pos.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>/<a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a>) & (<a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a>-1)); +00160 +00161 idx = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><<<a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">_Log2Width</a>); +00162 +00163 start = <a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>[idx++]; +00164 stop = (idx == <a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>.size()) ? <a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>.size() : <a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>[idx]; +00165 +00166 <font class="keywordflow">for</font> (; start<stop; ++start) +00167 selected.push_back(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>[start]); +00168 } +00169 +<a name="l00170"></a><a class="code" href="classNLPACS_1_1CFaceGrid.html#a4">00170</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CFaceGrid::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) +00171 { +00172 <font class="comment">/*</font> +00173 <font class="comment"> Version 0:</font> +00174 <font class="comment"> - base version</font> +00175 <font class="comment"> */</font> +00176 (void)f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(0); +00177 +00178 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n0">_Width</a>, <a class="code" href="classNLPACS_1_1CFaceGrid.html#n1">_Log2Width</a>, <a class="code" href="classNLPACS_1_1CFaceGrid.html#n2">_ElSize</a>); +00179 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n3">_Grid</a>); +00180 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CFaceGrid.html#n4">_GridData</a>); +00181 } +00182 +00183 +00184 +00185 <font class="comment">// CFaceGridBuild inline</font> +00186 +<a name="l00187"></a><a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#a0">00187</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CFaceGrid::CFaceGridBuild::init(uint <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <font class="keywordtype">float</font> elsize) +00188 { +00189 <a class="code" href="debug_8h.html#a6">nlassert</a>(NLMISC::isPowerOf2(<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>)); +00190 <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>; +00191 <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">Size</a> = elsize; +00192 <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m0">Grid</a>.clear(); +00193 <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m0">Grid</a>.resize(<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>*<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>); +00194 } +00195 +<a name="l00196"></a><a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#a1">00196</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CFaceGrid::CFaceGridBuild::insert(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &bmin, +00197 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &bmax, +00198 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>) +00199 { +00200 sint x0 = (sint)(bmin.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>/<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">Size</a>), +00201 x1 = (sint)(bmax.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>/<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">Size</a>), +00202 y0 = (sint)(bmin.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>/<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">Size</a>), +00203 y1 = (sint)(bmax.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>/<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m2">Size</a>); +00204 +00205 <font class="keywordflow">if</font> (x1-x0 >= (sint)<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>) +00206 { +00207 x0 = 0; +00208 x1 = <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1; +00209 } +00210 <font class="keywordflow">else</font> +00211 { +00212 x0 &= (<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1); +00213 x1 &= (<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1); +00214 <font class="keywordflow">if</font> (x1 < x0) +00215 x1 += <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>; +00216 } +00217 +00218 <font class="keywordflow">if</font> (y1-y0 >= (sint)<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>) +00219 { +00220 y0 = 0; +00221 y1 = <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1; +00222 } +00223 <font class="keywordflow">else</font> +00224 { +00225 y0 &= (<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1); +00226 y1 &= (<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1); +00227 <font class="keywordflow">if</font> (y1 < y0) +00228 y1 += <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>; +00229 } +00230 +00231 sint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>; +00232 +00233 <font class="keywordflow">for</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>=y0; <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a><=y1; ++<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>) +00234 <font class="keywordflow">for</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>=x0; <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a><=x1; ++<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>) +00235 <a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m0">Grid</a>[(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>&(<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1))+(<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>&(<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>-1))*<a class="code" href="classNLPACS_1_1CFaceGrid_1_1CFaceGridBuild.html#m1">Width</a>].push_back(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>); +00236 } +00237 +00238 +00239 }; <font class="comment">// NLPACS</font> +00240 +00241 <font class="preprocessor">#endif // NL_FACE_GRID_H</font> +00242 <font class="preprocessor"></font> +00243 <font class="comment">/* End of face_grid.h */</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |