-// Copyright (C) 2010-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2010-2023 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "SMDS_MeshElement.hxx"
+#include <vector>
+
/*!
* \brief Base class for all cells
*/
class SMDS_EXPORT SMDS_MeshCell: public SMDS_MeshElement
{
-public:
- SMDS_MeshCell();
- virtual ~SMDS_MeshCell();
+ protected:
+
+ void init( SMDSAbs_EntityType entityType, int nbNodes, ... );
+
+ void init( SMDSAbs_EntityType entityType, const std::vector<const SMDS_MeshNode*>& nodes );
+
+ void init( SMDSAbs_EntityType entityType, const std::vector<vtkIdType>& vtkNodeIds );
+
+ friend class SMDS_Mesh;
+
+ public:
+
+ virtual int NbEdges() const;
+ virtual int NbFaces() const;
+ virtual int NbNodes() const;
+ virtual int NbCornerNodes() const;
+ virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes);
+ virtual int GetNodeIndex( const SMDS_MeshNode* node ) const;
+ virtual const SMDS_MeshNode* GetNode(const int ind) const;
+
+ virtual SMDSAbs_ElementType GetType() const;
+ virtual SMDSAbs_EntityType GetEntityType() const;
+ virtual SMDSAbs_GeometryType GetGeomType() const;
+ virtual VTKCellType GetVtkType() const;
+
+ virtual bool IsPoly() const;
+ virtual bool IsQuadratic() const;
- virtual bool ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes)= 0;
- virtual bool vtkOrder(const SMDS_MeshNode* nodes[], const int nbNodes) {return true; }
+ virtual SMDS_ElemIteratorPtr nodesIterator() const;
+ virtual SMDS_NodeIteratorPtr nodeIterator() const;
+ virtual SMDS_NodeIteratorPtr interlacedNodesIterator() const;
+ virtual SMDS_NodeIteratorPtr nodesIteratorToUNV() const;
- static VTKCellType toVtkType (SMDSAbs_EntityType vtkType);
- static SMDSAbs_EntityType toSmdsType(VTKCellType vtkType);
- static SMDSAbs_ElementType toSmdsType(SMDSAbs_GeometryType geomType);
- static SMDSAbs_ElementType toSmdsType(SMDSAbs_EntityType entityType);
+
+ static void InitStaticMembers();
+ static VTKCellType toVtkType ( SMDSAbs_EntityType entityType );
+ static SMDSAbs_EntityType toSmdsType ( VTKCellType vtkType );
+ static SMDSAbs_ElementType ElemType ( SMDSAbs_GeometryType geomType );
+ static SMDSAbs_ElementType ElemType ( SMDSAbs_EntityType entityType );
+ static SMDSAbs_GeometryType GeomType ( SMDSAbs_EntityType entityType );
+ static bool IsPoly ( SMDSAbs_EntityType entityType );
+ static bool IsQuadratic ( SMDSAbs_EntityType entityType );
+ static int NbCornerNodes( SMDSAbs_EntityType entityType );
+ static int NbNodes ( SMDSAbs_EntityType entityType );
+ static int NbEdges ( SMDSAbs_EntityType entityType );
+ static int NbFaces ( SMDSAbs_EntityType entityType );
static const std::vector<int>& toVtkOrder(VTKCellType vtkType);
static const std::vector<int>& toVtkOrder(SMDSAbs_EntityType smdsType);
static const std::vector<int>& fromVtkOrder(VTKCellType vtkType);
static const std::vector<int>& fromVtkOrder(SMDSAbs_EntityType smdsType);
- static const std::vector<int>& reverseSmdsOrder(SMDSAbs_EntityType smdsType);
- static const std::vector<int>& interlacedSmdsOrder(SMDSAbs_EntityType smdsType);
+ static const std::vector<int>& reverseSmdsOrder(SMDSAbs_EntityType smdsType,
+ const size_t nbNodes=0);
+ static const std::vector<int>& interlacedSmdsOrder(SMDSAbs_EntityType smdsType,
+ const size_t nbNodes=0);
+
- template< class VECT >
+ template< class VECT > // interlacedIDs[i] = smdsIDs[ indices[ i ]]
static void applyInterlace( const std::vector<int>& interlace, VECT & data)
{
- if ( interlace.empty() ) return;
+ if ( interlace.size() < data.size() ) return;
VECT tmpData( data.size() );
for ( size_t i = 0; i < data.size(); ++i )
tmpData[i] = data[ interlace[i] ];
data.swap( tmpData );
}
-
- static int nbCells;
-
-protected:
- inline void exchange(const SMDS_MeshNode* nodes[],int a, int b)
+ template< class VECT > // interlacedIDs[ indices[ i ]] = smdsIDs[i]
+ static void applyInterlaceRev( const std::vector<int>& interlace, VECT & data)
{
- const SMDS_MeshNode* noda = nodes[a];
- nodes[a] = nodes[b];
- nodes[b] = noda;
+ if ( interlace.size() < data.size() ) return;
+ VECT tmpData( data.size() );
+ for ( size_t i = 0; i < data.size(); ++i )
+ tmpData[ interlace[i] ] = data[i];
+ data.swap( tmpData );
}
+
};
#endif