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<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 }
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