SALOME - SMESH
StdMeshers_AutomaticLength.hxx
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00001 //  Copyright (C) 2007-2008  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 //  SMESH SMESH : implementaion of SMESH idl descriptions
00023 //  File   : StdMeshers_AutomaticLength.hxx
00024 //  Author : Edward AGAPOV, OCC
00025 //  Module : SMESH
00026 
00027 #ifndef _SMESH_AutomaticLength_HXX_
00028 #define _SMESH_AutomaticLength_HXX_
00029 
00030 #include "SMESH_StdMeshers.hxx"
00031 
00032 #include "SMESH_Hypothesis.hxx"
00033 #include "Utils_SALOME_Exception.hxx"
00034 
00035 #include <map>
00036 
00037 class SMESH_Mesh;
00038 class TopoDS_Shape;
00039 class TopoDS_TShape;
00040 
00048 class STDMESHERS_EXPORT StdMeshers_AutomaticLength:public SMESH_Hypothesis
00049 {
00050 public:
00051   StdMeshers_AutomaticLength(int hypId, int studyId, SMESH_Gen * gen);
00052   virtual ~ StdMeshers_AutomaticLength();
00053 
00057   double GetLength(const SMESH_Mesh* aMesh, const TopoDS_Shape& anEdge)
00058     throw(SALOME_Exception);
00059 
00063   double GetLength(const SMESH_Mesh* aMesh, const double edgeLength)
00064     throw(SALOME_Exception);
00065 
00076   void SetFineness(double theFineness)
00077     throw(SALOME_Exception);
00078 
00083   double GetFineness() const { return _fineness; }
00084 
00085   virtual std::ostream & SaveTo(std::ostream & save);
00086   virtual std::istream & LoadFrom(std::istream & load);
00087   friend std::ostream & operator <<(std::ostream & save, StdMeshers_AutomaticLength & hyp);
00088   friend std::istream & operator >>(std::istream & load, StdMeshers_AutomaticLength & hyp);
00089 
00096   virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
00097 
00102   virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);
00103 
00104 protected:
00105   std::map<const TopoDS_TShape*, double> _TShapeToLength;
00106   const SMESH_Mesh* _mesh;
00107   double _fineness, _S0, _minLen;
00108 };
00109 
00110 #endif
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