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salome-smesh  6.5.0
StdMeshers_AutomaticLength.hxx
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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   : StdMeshers_AutomaticLength.hxx
00025 //  Author : Edward AGAPOV, OCC
00026 //  Module : SMESH
00027 //
00028 #ifndef _SMESH_AutomaticLength_HXX_
00029 #define _SMESH_AutomaticLength_HXX_
00030 
00031 #include "SMESH_StdMeshers.hxx"
00032 
00033 #include "SMESH_Hypothesis.hxx"
00034 #include "Utils_SALOME_Exception.hxx"
00035 
00036 #include <map>
00037 
00038 class SMESH_Mesh;
00039 class TopoDS_Shape;
00040 class TopoDS_TShape;
00041 
00049 class STDMESHERS_EXPORT StdMeshers_AutomaticLength:public SMESH_Hypothesis
00050 {
00051 public:
00052   StdMeshers_AutomaticLength(int hypId, int studyId, SMESH_Gen * gen);
00053   virtual ~ StdMeshers_AutomaticLength();
00054 
00058   double GetLength(const SMESH_Mesh* aMesh, const TopoDS_Shape& anEdge)
00059     throw(SALOME_Exception);
00060 
00064   double GetLength(const SMESH_Mesh* aMesh, const double edgeLength)
00065     throw(SALOME_Exception);
00066 
00077   void SetFineness(double theFineness)
00078     throw(SALOME_Exception);
00079 
00084   double GetFineness() const { return _fineness; }
00085 
00086   virtual std::ostream & SaveTo(std::ostream & save);
00087   virtual std::istream & LoadFrom(std::istream & load);
00088   friend std::ostream & operator <<(std::ostream & save, StdMeshers_AutomaticLength & hyp);
00089   friend std::istream & operator >>(std::istream & load, StdMeshers_AutomaticLength & hyp);
00090 
00097   virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
00098 
00103   virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);
00104 
00105 protected:
00106   std::map<const TopoDS_TShape*, double> _TShapeToLength;
00107   const SMESH_Mesh* _mesh;
00108   double _fineness, _S0, _minLen;
00109 };
00110 
00111 #endif