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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>zone_edge.cpp</h1><a href="zone__edge_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2000, 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="comment">// Ligo include</font> +00027 <font class="preprocessor">#include "<a class="code" href="zone__edge_8h.html">zone_edge.h</a>"</font> +00028 <font class="preprocessor">#include "<a class="code" href="ligo__config_8h.html">ligo_config.h</a>"</font> +00029 <font class="preprocessor">#include "<a class="code" href="ligo__error_8h.html">ligo_error.h</a>"</font> +00030 +00031 <font class="comment">// NeL include</font> +00032 <font class="preprocessor">#include "<a class="code" href="matrix_8h.html">nel/misc/matrix.h</a>"</font> +00033 +00034 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00035 +00036 <font class="keyword">namespace </font>NLLIGO +00037 { +00038 +00039 <font class="comment">// ***************************************************************************</font> +00040 +<a name="l00041"></a><a class="code" href="classNLLIGO_1_1CZoneEdge.html#a0">00041</a> <font class="keywordtype">bool</font> CZoneEdge::build (<font class="keyword">const</font> std::vector<NLMISC::CVector> &theEdge, <font class="keyword">const</font> std::vector<uint32> &theId, uint rotation, +00042 sint32 offsetX, sint32 offsetY, <font class="keyword">const</font> CLigoConfig &config, CLigoError &errors) +00043 { +00044 <font class="comment">// Some checks</font> +00045 <a class="code" href="debug_8h.html#a6">nlassert</a> (rotation>=0); +00046 <a class="code" href="debug_8h.html#a6">nlassert</a> (rotation<=3); +00047 <a class="code" href="debug_8h.html#a6">nlassert</a> (theEdge.size() == theId.size()); +00048 +00049 <font class="comment">// Cancels errors</font> +00050 errors.clear (); +00051 +00052 <font class="comment">// Errors ?</font> +00053 <font class="keywordtype">bool</font> ok = <font class="keyword">true</font>; +00054 +00055 <font class="comment">// Check first position</font> +00056 CVector toCheck (theEdge[0].<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, theEdge[0].<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, 0); +00057 <font class="keywordflow">if</font> ((float)fabs (toCheck.norm())>config.Snap) +00058 { +00059 <font class="comment">// Vertex error</font> +00060 errors.pushVertexError (CLigoError::UnknownError, 0); +00061 ok = <font class="keyword">false</font>; +00062 } +00063 +00064 <font class="comment">// Check last position</font> +00065 uint lastIndex = theEdge.size()-1; +00066 toCheck = CVector (theEdge[lastIndex].<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, theEdge[lastIndex].<a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, 0); +00067 <font class="keywordflow">if</font> (((toCheck-CVector (config.CellSize, 0, 0)).norm())>config.Snap) +00068 { +00069 <font class="comment">// Vertex error</font> +00070 errors.pushVertexError (CLigoError::UnknownError, 0); +00071 ok = <font class="keyword">false</font>; +00072 } +00073 +00074 <font class="comment">// No error ? Build!</font> +00075 <font class="keywordflow">if</font> (ok) +00076 { +00077 <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a> = theEdge; +00078 <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o2">_Rotation</a> = rotation; +00079 <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o3">_OffsetX</a> = offsetX; +00080 <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o4">_OffsetY</a> = offsetY; +00081 <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o1">_Id</a> = theId; +00082 } +00083 +00084 <font class="keywordflow">return</font> ok; +00085 } +00086 +00087 <font class="comment">// ***************************************************************************</font> +00088 +<a name="l00089"></a><a class="code" href="classNLLIGO_1_1CZoneEdge.html#a2">00089</a> <font class="keywordtype">bool</font> CZoneEdge::isSymetrical (<font class="keyword">const</font> CLigoConfig &config, CLigoError &errors)<font class="keyword"> const</font> +00090 <font class="keyword"></font>{ +00091 <font class="comment">// Cancels errors</font> +00092 errors.clear (); +00093 +00094 <font class="comment">// Errors ?</font> +00095 <font class="keywordtype">bool</font> ok = <font class="keyword">true</font>; +00096 +00097 <font class="comment">// For each internal vertices</font> +00098 uint vert; +00099 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size(); vert++) +00100 { +00101 <font class="comment">// Symmetrical value</font> +00102 CVector sym = CVector (config.CellSize-<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert].x, <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert].y, <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert].z); +00103 +00104 <font class="comment">// Others vertices</font> +00105 uint vert2; +00106 <font class="keywordflow">for</font> (vert2=0; vert2<<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size(); vert2++) +00107 { +00108 <font class="comment">// Not the same ?</font> +00109 <font class="keywordflow">if</font> (vert != vert2) +00110 { +00111 <font class="comment">// Snapped ?</font> +00112 <font class="keywordflow">if</font> ((<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert2]-sym).norm() <= config.Snap) +00113 { +00114 <font class="comment">// Good, next one</font> +00115 <font class="keywordflow">break</font>; +00116 } +00117 } +00118 } +00119 +00120 <font class="comment">// Not found ?</font> +00121 <font class="keywordflow">if</font> (vert2>=<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size()) +00122 { +00123 <font class="comment">// Error</font> +00124 ok = <font class="keyword">false</font>; +00125 +00126 <font class="comment">// Push error message</font> +00127 errors.pushVertexError (CLigoError::NotSymetrical, <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o1">_Id</a>[vert]); +00128 errors.MainError = CLigoError::NotSymetrical; +00129 } +00130 } +00131 +00132 <font class="comment">// Return error code</font> +00133 <font class="keywordflow">return</font> ok; +00134 } +00135 +00136 <font class="comment">// ***************************************************************************</font> +00137 +<a name="l00138"></a><a class="code" href="classNLLIGO_1_1CZoneEdge.html#a3">00138</a> <font class="keywordtype">bool</font> CZoneEdge::isTheSame (<font class="keyword">const</font> CZoneEdge &other, <font class="keyword">const</font> CLigoConfig &config, CLigoError &errors)<font class="keyword"> const</font> +00139 <font class="keyword"></font>{ +00140 <font class="comment">// Same vertex count ?</font> +00141 <font class="keywordflow">if</font> (<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size() != other._TheEdge.size()) +00142 { +00143 <font class="comment">// Error</font> +00144 errors.MainError = CLigoError::NotSameVerticesNumber; +00145 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00146 } +00147 +00148 <font class="comment">// Errors ?</font> +00149 <font class="keywordtype">bool</font> ok = <font class="keyword">true</font>; +00150 +00151 <font class="comment">// For each internal vertices</font> +00152 uint vert; +00153 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size(); vert++) +00154 { +00155 <font class="comment">// The same ?</font> +00156 <font class="keyword">const</font> CVector &pos0 = <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert]; +00157 <font class="keyword">const</font> CVector &pos1 = other._TheEdge[vert]; +00158 <font class="keywordflow">if</font> ((pos0-pos1).norm() > config.Snap) +00159 { +00160 <font class="comment">// Error</font> +00161 ok = <font class="keyword">false</font>; +00162 +00163 <font class="comment">// Push error message</font> +00164 errors.pushVertexError (CLigoError::NotSameVertex, other._Id[vert]); +00165 errors.MainError = CLigoError::NotSameVertex; +00166 } +00167 } +00168 +00169 <font class="comment">// Return error code</font> +00170 <font class="keywordflow">return</font> ok; +00171 } +00172 +00173 <font class="comment">// ***************************************************************************</font> +00174 +<a name="l00175"></a><a class="code" href="classNLLIGO_1_1CZoneEdge.html#a1">00175</a> <font class="keywordtype">void</font> CZoneEdge::serial (<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a>& <a class="code" href="driver__opengl__extension__def_8h.html#a383">s</a>) +00176 { +00177 <font class="comment">// Serial the version</font> +00178 sint ver = s.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a> (0); +00179 +00180 s.<a class="code" href="classNLMISC_1_1IStream.html#a38">xmlPush</a> (<font class="stringliteral">"VERTICES"</font>); +00181 s.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a> (<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>); +00182 s.<a class="code" href="classNLMISC_1_1IStream.html#a41">xmlPop</a> (); +00183 +00184 s.<a class="code" href="classNLMISC_1_1IStream.html#a38">xmlPush</a> (<font class="stringliteral">"VERTICES_ID"</font>); +00185 s.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a> (<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o1">_Id</a>); +00186 s.<a class="code" href="classNLMISC_1_1IStream.html#a41">xmlPop</a> (); +00187 +00188 s.<a class="code" href="classNLMISC_1_1IStream.html#a34">xmlSerial</a> (<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o2">_Rotation</a>, <font class="stringliteral">"ROTATION"</font>); +00189 +00190 s.<a class="code" href="classNLMISC_1_1IStream.html#a34">xmlSerial</a> (<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o3">_OffsetX</a>, <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o4">_OffsetY</a>, <font class="stringliteral">"OFFSET"</font>); +00191 } +00192 +00193 <font class="comment">// ***************************************************************************</font> +00194 +<a name="l00195"></a><a class="code" href="classNLLIGO_1_1CZoneEdge.html#a4">00195</a> <font class="keywordtype">void</font> CZoneEdge::invert (<font class="keyword">const</font> CLigoConfig &config) +00196 { +00197 <font class="comment">// Copy the array</font> +00198 <font class="keyword">const</font> std::vector<NLMISC::CVector> copy = <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>; +00199 +00200 <font class="comment">// For each internal vertices</font> +00201 uint vert; +00202 <font class="keywordflow">for</font> (vert=0; vert<<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size(); vert++) +00203 { +00204 <font class="comment">// Invert</font> +00205 <font class="keyword">const</font> CVector &pos = copy[<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>.size()-vert-1]; +00206 <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert] = CVector (config.CellSize - pos.x, pos.y, pos.z); +00207 } +00208 } +00209 +00210 <font class="comment">// ***************************************************************************</font> +00211 +<a name="l00212"></a><a class="code" href="classNLLIGO_1_1CZoneEdge.html#a7">00212</a> <font class="keywordtype">void</font> CZoneEdge::buildMatrix (<a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a>& mat, <font class="keyword">const</font> CLigoConfig &config)<font class="keyword"> const</font> +00213 <font class="keyword"></font>{ +00214 <font class="comment">// Build a transformation matrix</font> +00215 mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>(); +00216 mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z292_3">rotateZ</a> ((<font class="keywordtype">float</font>)<a class="code" href="namespaceNLMISC.html#a7">Pi</a>*(<font class="keywordtype">float</font>)<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o2">_Rotation</a>/2.f); +00217 mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_6">setPos</a> (CVector (config.CellSize*(<font class="keywordtype">float</font>)<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o3">_OffsetX</a>, config.CellSize*(<font class="keywordtype">float</font>)<a class="code" href="classNLLIGO_1_1CZoneEdge.html#o4">_OffsetY</a>, 0)); +00218 } +00219 +00220 <font class="comment">// ***************************************************************************</font> +00221 +00222 } +</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> |