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salome-smesh  6.5.0
SMESH_2D_Algo.cxx
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 //  SMESH SMESH : implementaion of SMESH idl descriptions
00024 //  File   : SMESH_2D_Algo.cxx
00025 //  Author : Paul RASCLE, EDF
00026 //  Module : SMESH
00027 //  $Header: /home/server/cvs/SMESH/SMESH_SRC/src/SMESH/SMESH_2D_Algo.cxx,v 1.10.20.2.8.1 2012-04-13 09:31:08 vsr Exp $
00028 //
00029 #include "SMESH_2D_Algo.hxx"
00030 #include "SMESH_Gen.hxx"
00031 
00032 #include "utilities.h"
00033 
00034 #include <TopExp_Explorer.hxx>
00035 #include <TopExp.hxx>
00036 #include <TopoDS.hxx>
00037 
00038 using namespace std;
00039 
00040 //=============================================================================
00044 //=============================================================================
00045 
00046 SMESH_2D_Algo::SMESH_2D_Algo(int hypId, int studyId, SMESH_Gen* gen)
00047   : SMESH_Algo(hypId, studyId, gen)
00048 {
00049 //   _compatibleHypothesis.push_back("hypothese_2D_bidon");
00050   _type = ALGO_2D;
00051   gen->_map2D_Algo[hypId] = this;
00052 }
00053 
00054 //=============================================================================
00058 //=============================================================================
00059 
00060 SMESH_2D_Algo::~SMESH_2D_Algo()
00061 {
00062 }
00063 
00064 //=============================================================================
00068 //=============================================================================
00069 
00070 int SMESH_2D_Algo::NumberOfWires(const TopoDS_Shape& S)
00071 {
00072   int i = 0;
00073   for (TopExp_Explorer exp(S,TopAbs_WIRE); exp.More(); exp.Next())
00074     i++;
00075   return i;
00076 }
00077 
00078 //=============================================================================
00082 //=============================================================================
00083 
00084 int SMESH_2D_Algo::NumberOfPoints(SMESH_Mesh& aMesh, const TopoDS_Wire& W)
00085 {
00086   int nbPoints = 0;
00087   for (TopExp_Explorer exp(W,TopAbs_EDGE); exp.More(); exp.Next()) {
00088     const TopoDS_Edge& E = TopoDS::Edge(exp.Current());
00089     int nb = aMesh.GetSubMesh(E)->GetSubMeshDS()->NbNodes();
00090     if(_quadraticMesh)
00091       nb = nb/2;
00092     nbPoints += nb + 1; // internal points plus 1 vertex of 2 (last point ?)
00093   }
00094   return nbPoints;
00095 }
00096 
00097