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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>exterior_mesh.cpp</h1><a href="exterior__mesh_8cpp.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">#include "<a class="code" href="stdpacs_8h.html">stdpacs.h</a>"</font> +00027 +00028 <font class="preprocessor">#include "<a class="code" href="exterior__mesh_8h.html">pacs/exterior_mesh.h</a>"</font> +00029 <font class="preprocessor">#include "<a class="code" href="local__retriever_8h.html">pacs/local_retriever.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="collision__desc_8h.html">pacs/collision_desc.h</a>"</font> +00031 +00032 +00033 <font class="keyword">using</font> <font class="keyword">namespace </font>std; +00034 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00035 +00036 <font class="keyword">namespace </font>NLPACS +00037 { +00038 <font class="comment">// Functions for vertices comparison.</font> +00039 <font class="comment">// total order relation</font> +00040 <font class="keyword">static</font> <font class="keyword">inline</font> <font class="keywordtype">bool</font> <a class="code" href="namespaceNLPACS.html#a27">isStrictlyLess</a>(<font class="keyword">const</font> CVector &a, <font class="keyword">const</font> CVector &b) +00041 { +00042 <font class="keywordflow">if</font> (a.x < b.x) <font class="keywordflow">return</font> <font class="keyword">true</font>; +00043 <font class="keywordflow">if</font> (a.x > b.x) <font class="keywordflow">return</font> <font class="keyword">false</font>; +00044 <font class="keywordflow">if</font> (a.y < b.y) <font class="keywordflow">return</font> <font class="keyword">true</font>; +00045 <font class="keywordflow">if</font> (a.y > b.y) <font class="keywordflow">return</font> <font class="keyword">false</font>; +00046 <font class="keywordflow">if</font> (a.z < b.y) <font class="keywordflow">return</font> <font class="keyword">true</font>; +00047 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00048 } +00049 +00050 <font class="keyword">static</font> <font class="keyword">inline</font> <font class="keywordtype">bool</font> <a class="code" href="namespaceNLPACS.html#a28">isStrictlyGreater</a>(<font class="keyword">const</font> CVector &a, <font class="keyword">const</font> CVector &b) +00051 { +00052 <font class="keywordflow">if</font> (a.x > b.x) <font class="keywordflow">return</font> <font class="keyword">true</font>; +00053 <font class="keywordflow">if</font> (a.x < b.x) <font class="keywordflow">return</font> <font class="keyword">false</font>; +00054 <font class="keywordflow">if</font> (a.y > b.y) <font class="keywordflow">return</font> <font class="keyword">true</font>; +00055 <font class="keywordflow">if</font> (a.y < b.y) <font class="keywordflow">return</font> <font class="keyword">false</font>; +00056 <font class="keywordflow">if</font> (a.z > b.y) <font class="keywordflow">return</font> <font class="keyword">true</font>; +00057 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00058 } +00059 +<a name="l00060"></a><a class="code" href="classNLPACS_1_1CExteriorMesh.html#z902_0">00060</a> CExteriorMesh::CExteriorMesh() { } +00061 +00062 <font class="keywordtype">void</font> CExteriorMesh::setEdges(<font class="keyword">const</font> vector<CExteriorMesh::CEdge> &edges) +00063 { +00064 <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a> = edges; +00065 <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n1">_OrderedEdges</a>.clear(); +00066 +00067 <a class="code" href="types__nl_8h.html#a14">uint</a> i; +00068 <font class="keywordflow">for</font> (i=0; i+1<<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>.size(); ) +00069 { +00070 <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n1">_OrderedEdges</a>.resize(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n1">_OrderedEdges</a>.size()+1); +00071 COrderedEdges &edges = <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n1">_OrderedEdges</a>.back(); +00072 edges.Start = i; +00073 <font class="keywordflow">if</font> (<a class="code" href="chain_8cpp.html#a0">isStrictlyLess</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>[i].Start, <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>[i+1].Start)) +00074 { +00075 edges.Forward = <font class="keyword">true</font>; +00076 <font class="keywordflow">do</font> +00077 { +00078 ++i; +00079 } +00080 <font class="keywordflow">while</font> (i+1<<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>.size() && <a class="code" href="chain_8cpp.html#a0">isStrictlyLess</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>[i].Start, <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>[i+1].Start)); +00081 } +00082 <font class="keywordflow">else</font> +00083 { +00084 edges.Forward = <font class="keyword">false</font>; +00085 <font class="keywordflow">do</font> +00086 { +00087 ++i; +00088 } +00089 <font class="keywordflow">while</font> (i+1<<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>.size() && <a class="code" href="chain_8cpp.html#a1">isStrictlyGreater</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>[i].Start, <a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>[i+1].Start)); +00090 } +00091 edges.End = i; +00092 } +00093 } +00094 +<a name="l00095"></a><a class="code" href="classNLPACS_1_1CExteriorMesh.html#a0">00095</a> <font class="keywordtype">void</font> CExteriorMesh::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) +00096 { +00097 <font class="comment">/*</font> +00098 <font class="comment"> Version 0:</font> +00099 <font class="comment"> - base version.</font> +00100 <font class="comment"> */</font> +00101 (void)f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(0); +00102 +00103 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n0">_Edges</a>); +00104 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n1">_OrderedEdges</a>); +00105 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n2">_Links</a>); +00106 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNLPACS_1_1CExteriorMesh.html#n3">_BBox</a>); +00107 } +00108 }; +</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> |