mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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113 lines
4.4 KiB
C++
113 lines
4.4 KiB
C++
// Copyright (C) 2010-2020 CEA/DEN, EDF R&D, OPEN CASCADE
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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, or (at your option) any later version.
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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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#ifndef _SMDS_MESHCELL_HXX_
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#define _SMDS_MESHCELL_HXX_
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#include "SMDS_MeshElement.hxx"
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#include <vector>
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/*!
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* \brief Base class for all cells
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*/
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class SMDS_EXPORT SMDS_MeshCell: public SMDS_MeshElement
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{
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protected:
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void init( SMDSAbs_EntityType entityType, int nbNodes, ... );
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void init( SMDSAbs_EntityType entityType, const std::vector<const SMDS_MeshNode*>& nodes );
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void init( SMDSAbs_EntityType entityType, const std::vector<vtkIdType>& vtkNodeIds );
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friend class SMDS_Mesh;
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public:
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virtual int NbEdges() const;
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virtual int NbFaces() const;
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virtual int NbNodes() const;
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virtual int NbCornerNodes() const;
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virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes);
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virtual int GetNodeIndex( const SMDS_MeshNode* node ) const;
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virtual const SMDS_MeshNode* GetNode(const int ind) const;
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virtual SMDSAbs_ElementType GetType() const;
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virtual SMDSAbs_EntityType GetEntityType() const;
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virtual SMDSAbs_GeometryType GetGeomType() const;
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virtual VTKCellType GetVtkType() const;
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virtual bool IsPoly() const;
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virtual bool IsQuadratic() const;
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virtual SMDS_ElemIteratorPtr nodesIterator() const;
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virtual SMDS_NodeIteratorPtr nodeIterator() const;
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virtual SMDS_NodeIteratorPtr interlacedNodesIterator() const;
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virtual SMDS_NodeIteratorPtr nodesIteratorToUNV() const;
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static void InitStaticMembers();
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static VTKCellType toVtkType ( SMDSAbs_EntityType entityType );
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static SMDSAbs_EntityType toSmdsType ( VTKCellType vtkType );
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static SMDSAbs_ElementType ElemType ( SMDSAbs_GeometryType geomType );
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static SMDSAbs_ElementType ElemType ( SMDSAbs_EntityType entityType );
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static SMDSAbs_GeometryType GeomType ( SMDSAbs_EntityType entityType );
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static bool IsPoly ( SMDSAbs_EntityType entityType );
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static bool IsQuadratic ( SMDSAbs_EntityType entityType );
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static int NbCornerNodes( SMDSAbs_EntityType entityType );
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static int NbNodes ( SMDSAbs_EntityType entityType );
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static int NbEdges ( SMDSAbs_EntityType entityType );
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static int NbFaces ( SMDSAbs_EntityType entityType );
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static const std::vector<int>& toVtkOrder(VTKCellType vtkType);
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static const std::vector<int>& toVtkOrder(SMDSAbs_EntityType smdsType);
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static const std::vector<int>& fromVtkOrder(VTKCellType vtkType);
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static const std::vector<int>& fromVtkOrder(SMDSAbs_EntityType smdsType);
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static const std::vector<int>& reverseSmdsOrder(SMDSAbs_EntityType smdsType,
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const size_t nbNodes=0);
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static const std::vector<int>& interlacedSmdsOrder(SMDSAbs_EntityType smdsType,
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const size_t nbNodes=0);
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template< class VECT > // interlacedIDs[i] = smdsIDs[ indices[ i ]]
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static void applyInterlace( const std::vector<int>& interlace, VECT & data)
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{
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if ( interlace.size() < data.size() ) return;
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VECT tmpData( data.size() );
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for ( size_t i = 0; i < data.size(); ++i )
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tmpData[i] = data[ interlace[i] ];
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data.swap( tmpData );
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}
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template< class VECT > // interlacedIDs[ indices[ i ]] = smdsIDs[i]
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static void applyInterlaceRev( const std::vector<int>& interlace, VECT & data)
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{
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if ( interlace.size() < data.size() ) return;
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VECT tmpData( data.size() );
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for ( size_t i = 0; i < data.size(); ++i )
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tmpData[ interlace[i] ] = data[i];
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data.swap( tmpData );
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}
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};
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#endif
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