112 lines
3.8 KiB
C++
112 lines
3.8 KiB
C++
// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// NETGENPlugin : C++ implementation
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// File : NETGENPlugin_Mesher.hxx
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// Author : Michael Sazonov (OCN)
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// Date : 31/03/2006
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// Project : SALOME
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//
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#ifndef _NETGENPlugin_Mesher_HXX_
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#define _NETGENPlugin_Mesher_HXX_
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#include "NETGENPlugin_Defs.hxx"
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#include "StdMeshers_FaceSide.hxx"
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#include <map>
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class SMESH_Mesh;
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class SMESH_Comment;
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class SMESHDS_Mesh;
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class TopoDS_Shape;
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class TopTools_DataMapOfShapeShape;
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class NETGENPlugin_Hypothesis;
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class NETGENPlugin_SimpleHypothesis_2D;
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namespace netgen {
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class OCCGeometry;
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class Mesh;
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}
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//=============================================================================
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/*!
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* \brief Struct storing nb of entities in netgen mesh
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*/
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//=============================================================================
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struct NETGENPlugin_ngMeshInfo
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{
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int _nbNodes, _nbSegments, _nbFaces, _nbVolumes;
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NETGENPlugin_ngMeshInfo( netgen::Mesh* ngMesh=0);
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};
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//=============================================================================
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/*!
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* \brief This class calls the NETGEN mesher of OCC geometry
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*/
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//=============================================================================
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class NETGENPLUGIN_EXPORT NETGENPlugin_Mesher
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{
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public:
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// ---------- PUBLIC METHODS ----------
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NETGENPlugin_Mesher (SMESH_Mesh* mesh, const TopoDS_Shape& aShape,
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const bool isVolume);
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void SetParameters(const NETGENPlugin_Hypothesis* hyp);
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void SetParameters(const NETGENPlugin_SimpleHypothesis_2D* hyp);
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bool Compute();
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bool Evaluate(MapShapeNbElems& aResMap);
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static void PrepareOCCgeometry(netgen::OCCGeometry& occgeom,
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const TopoDS_Shape& shape,
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SMESH_Mesh& mesh,
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std::list< SMESH_subMesh* > * meshedSM=0,
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TopTools_DataMapOfShapeShape* internalE2F=0);
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static int FillSMesh(const netgen::OCCGeometry& occgeom,
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const netgen::Mesh& ngMesh,
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const NETGENPlugin_ngMeshInfo& initState,
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SMESH_Mesh& sMesh,
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std::vector<SMDS_MeshNode*>& nodeVec,
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SMESH_Comment& comment);
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bool fillNgMesh(netgen::OCCGeometry& occgeom,
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netgen::Mesh& ngMesh,
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std::vector<SMDS_MeshNode*>& nodeVec,
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const std::list< SMESH_subMesh* > & meshedSM);
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void defaultParameters();
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static void RemoveTmpFiles();
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private:
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SMESH_Mesh* _mesh;
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const TopoDS_Shape& _shape;
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bool _isVolume;
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bool _optimize;
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const NETGENPlugin_SimpleHypothesis_2D * _simpleHyp;
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std::map< int, std::pair<int,int> > _faceDescriptors;
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};
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#endif
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