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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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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&lt;NLMISC::CVector&gt; &amp;theEdge, <font class="keyword">const</font> std::vector&lt;uint32&gt; &amp;theId, uint rotation,
+00042 sint32 offsetX, sint32 offsetY, <font class="keyword">const</font> CLigoConfig &amp;config, CLigoError &amp;errors)
+00043 {
+00044 <font class="comment">// Some checks</font>
+00045 <a class="code" href="debug_8h.html#a6">nlassert</a> (rotation&gt;=0);
+00046 <a class="code" href="debug_8h.html#a6">nlassert</a> (rotation&lt;=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())&gt;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())&gt;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 &amp;config, CLigoError &amp;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&lt;<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&lt;<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() &lt;= 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&gt;=<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 &amp;other, <font class="keyword">const</font> CLigoConfig &amp;config, CLigoError &amp;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&lt;<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 &amp;pos0 = <a class="code" href="classNLLIGO_1_1CZoneEdge.html#o0">_TheEdge</a>[vert];
+00157 <font class="keyword">const</font> CVector &amp;pos1 = other._TheEdge[vert];
+00158 <font class="keywordflow">if</font> ((pos0-pos1).norm() &gt; 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>&amp; <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 &amp;config)
+00196 {
+00197 <font class="comment">// Copy the array</font>
+00198 <font class="keyword">const</font> std::vector&lt;NLMISC::CVector&gt; 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&lt;<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 &amp;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>&amp; mat, <font class="keyword">const</font> CLigoConfig &amp;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>
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