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salome-med  6.5.0
IntegralUniformIntersector.hxx
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D
00002 //
00003 // This library is free software; you can redistribute it and/or
00004 // modify it under the terms of the GNU Lesser General Public
00005 // License as published by the Free Software Foundation; either
00006 // version 2.1 of the License.
00007 //
00008 // This library is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011 // Lesser General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU Lesser General Public
00014 // License along with this library; if not, write to the Free Software
00015 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00016 //
00017 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00018 //
00019 
00020 #ifndef __INTEGRALUNIFORMINTERSECTOR_HXX__
00021 #define __INTEGRALUNIFORMINTERSECTOR_HXX__
00022 
00023 #include "TargetIntersector.hxx"
00024 
00025 #include <cmath>
00026 
00027 namespace INTERP_KERNEL
00028 {
00029   template<class MyMeshType, class MyMatrix>
00030   class IntegralUniformIntersector : public TargetIntersector<MyMeshType,MyMatrix>
00031   {
00032   public:
00033     typedef typename MyMeshType::MyConnType ConnType;
00034   public:
00035     IntegralUniformIntersector(const MyMeshType& mesh, bool isAbs);
00036     double performNormalization(double val) const { if(_is_abs) return fabs(val); else return val; }
00037     void setFromTo(bool val) { _from_to=val; }
00038     void putValueIn(ConnType i, double val, MyMatrix& res) const;
00039   protected:
00040     const MyMeshType& _mesh;
00042     bool _from_to;
00043     bool _is_abs;
00044   };
00045 
00046   template<class MyMeshType, class MyMatrix>
00047   class IntegralUniformIntersectorP0 : public IntegralUniformIntersector<MyMeshType,MyMatrix>
00048   {
00049   public:
00050     typedef typename MyMeshType::MyConnType ConnType;
00051   public:
00052     IntegralUniformIntersectorP0(const MyMeshType& mesh, bool isAbs);
00053     int getNumberOfRowsOfResMatrix() const;
00054     int getNumberOfColsOfResMatrix() const;
00055     void intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res);
00056   };
00057 
00058   template<class MyMeshType, class MyMatrix>
00059   class IntegralUniformIntersectorP1 : public IntegralUniformIntersector<MyMeshType,MyMatrix>
00060   {
00061   public:
00062     typedef typename MyMeshType::MyConnType ConnType;
00063   public:
00064     IntegralUniformIntersectorP1(const MyMeshType& mesh, bool isAbs);
00065     int getNumberOfRowsOfResMatrix() const;
00066     int getNumberOfColsOfResMatrix() const;
00067     void intersectCells(ConnType targetCell, const std::vector<ConnType>& srcCells, MyMatrix& res);
00068   };
00069 }
00070 
00071 #endif