-// File generated by CPPExt (Transient)
+// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 1991,1995 by
-//
-// MATRA DATAVISION, FRANCE
-//
-// This software is furnished in accordance with the terms and conditions
-// of the contract and with the inclusion of the above copyright notice.
-// This software or any other copy thereof may not be provided or otherwise
-// be made available to any other person. No title to an ownership of the
-// software is hereby transferred.
-//
-// At the termination of the contract, the software and all copies of this
-// software must be deleted.
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// 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.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// SMESH SMDS : implementaion of Salome mesh data structure
+// File : SMDS_MeshElement.hxx
+// Module : SMESH
//
#ifndef _SMDS_MeshElement_HeaderFile
#define _SMDS_MeshElement_HeaderFile
-#ifndef _Standard_HeaderFile
-#include <Standard.hxx>
-#endif
-#ifndef _Handle_SMDS_MeshElement_HeaderFile
-#include "Handle_SMDS_MeshElement.hxx"
-#endif
-
-#ifndef _Standard_Integer_HeaderFile
-#include <Standard_Integer.hxx>
-#endif
-#ifndef _SMDSAbs_ElementType_HeaderFile
+#include "SMESH_SMDS.hxx"
+
#include "SMDSAbs_ElementType.hxx"
-#endif
-#ifndef _Handle_TColgp_HArray1OfDir_HeaderFile
-#include "Handle_TColgp_HArray1OfDir.hxx"
-#endif
-#ifndef _SMDS_MeshObject_HeaderFile
#include "SMDS_MeshObject.hxx"
-#endif
-#ifndef _Standard_Boolean_HeaderFile
-#include <Standard_Boolean.hxx>
-#endif
-#ifndef _Standard_Address_HeaderFile
-#include <Standard_Address.hxx>
-#endif
-#ifndef _Standard_Real_HeaderFile
-#include <Standard_Real.hxx>
-#endif
-#ifndef _Standard_OStream_HeaderFile
-#include <Standard_OStream.hxx>
-#endif
-class TColgp_HArray1OfDir;
-class Standard_OutOfRange;
-class SMDS_ListOfMeshElement;
-class gp_Vec;
-class gp_Dir;
-
-
-class SMDS_MeshElement : public SMDS_MeshObject {
-
-public:
-
- inline void* operator new(size_t,void* anAddress)
- {
- return anAddress;
- }
- inline void* operator new(size_t size)
- {
- return Standard::Allocate(size);
- }
- inline void operator delete(void *anAddress)
- {
- if (anAddress) Standard::Free((Standard_Address&)anAddress);
- }
-// inline void operator delete(void *anAddress, size_t size)
-// {
-// if (anAddress) Standard::Free((Standard_Address&)anAddress,size);
-// }
- // Methods PUBLIC
- //
-Standard_EXPORT inline Standard_Integer HashCode(const Standard_Integer Upper) const;
-Standard_EXPORT inline Standard_Boolean IsSame(const Handle(SMDS_MeshElement)& other) const;
-Standard_EXPORT inline Standard_Boolean IsEqual(const Handle(SMDS_MeshElement)& other) const;
-Standard_EXPORT inline Standard_Boolean IsNodeInElement(const Standard_Integer idnode) const;
-Standard_EXPORT virtual void GetEdgeDefinedByNodes(const Standard_Integer rank,Standard_Integer& idnode1,Standard_Integer& idnode2) const;
-Standard_EXPORT virtual void GetFaceDefinedByNodes(const Standard_Integer rank,const Standard_Address idnode,Standard_Integer& nb) const;
-Standard_EXPORT virtual Standard_Integer GetConnection(const Standard_Integer rank) const;
-Standard_EXPORT virtual void AddInverseElement(const Handle(SMDS_MeshElement)& ME) ;
-Standard_EXPORT virtual const SMDS_ListOfMeshElement& InverseElements() const;
-Standard_EXPORT virtual void ClearInverseElements() ;
-Standard_EXPORT inline Standard_Integer NbNodes() const;
-Standard_EXPORT virtual Standard_Integer NbEdges() const;
-Standard_EXPORT virtual Standard_Integer NbFaces() const;
-Standard_EXPORT inline Standard_Integer GetID() const;
-Standard_EXPORT virtual Standard_Integer GetKey() const = 0;
-Standard_EXPORT virtual void SetNormal(const Standard_Integer rank,const Standard_Real vx,const Standard_Real vy,const Standard_Real vz) ;
-Standard_EXPORT virtual void SetNormal(const Standard_Integer rank,const gp_Vec& v) ;
-Standard_EXPORT virtual gp_Dir GetNormal(const Standard_Integer rank) ;
-Standard_EXPORT virtual void Print(Standard_OStream& OS) const;
-friend Standard_EXPORT Standard_OStream& operator << (Standard_OStream& OS, const Handle(SMDS_MeshElement)& );
-Standard_EXPORT inline SMDSAbs_ElementType GetType() const;
-Standard_EXPORT ~SMDS_MeshElement();
-
-
-
-
- // Type management
- //
- Standard_EXPORT friend Handle_Standard_Type& SMDS_MeshElement_Type_();
- Standard_EXPORT const Handle(Standard_Type)& DynamicType() const;
- Standard_EXPORT Standard_Boolean IsKind(const Handle(Standard_Type)&) const;
-
-protected:
+#include "SMDS_ElemIterator.hxx"
+#include "SMDS_MeshElementIDFactory.hxx"
+#include "SMDS_StdIterator.hxx"
- // Methods PROTECTED
- //
-Standard_EXPORT SMDS_MeshElement(const Standard_Integer ID,const Standard_Integer NbConnections,const SMDSAbs_ElementType Type);
-Standard_EXPORT virtual Standard_Address GetConnections() const;
+#include <vector>
+#include <iostream>
+#include <vtkType.h>
+#include <vtkCellType.h>
- // Fields PROTECTED
- //
-Standard_Integer myID;
-Standard_Integer myNbNodes;
-Handle_TColgp_HArray1OfDir myNormals;
+//typedef unsigned short UShortType;
+typedef short ShortType;
+typedef int LongType;
+class SMDS_MeshNode;
+class SMDS_MeshEdge;
+class SMDS_MeshFace;
+class SMDS_Mesh;
-private:
+// ============================================================
+/*!
+ * \brief Base class for elements
+ */
+// ============================================================
- // Methods PRIVATE
- //
+class SMDS_EXPORT SMDS_MeshElement:public SMDS_MeshObject
+{
+public:
- // Fields PRIVATE
- //
-SMDSAbs_ElementType myType;
-
+ SMDS_ElemIteratorPtr nodesIterator() const;
+ SMDS_ElemIteratorPtr edgesIterator() const;
+ SMDS_ElemIteratorPtr facesIterator() const;
+ virtual SMDS_ElemIteratorPtr elementsIterator(SMDSAbs_ElementType type) const;
+ virtual SMDS_ElemIteratorPtr interlacedNodesElemIterator() const;
+
+ virtual SMDS_NodeIteratorPtr nodeIterator() const;
+ virtual SMDS_NodeIteratorPtr interlacedNodesIterator() const;
+ virtual SMDS_NodeIteratorPtr nodesIteratorToUNV() const;
+
+ // std-like iteration on nodes
+ typedef SMDS_StdIterator< const SMDS_MeshNode*, SMDS_ElemIteratorPtr > iterator;
+ iterator begin_nodes() const { return iterator( nodesIterator() ); }
+ iterator end_nodes() const { return iterator(); }
+
+ virtual int NbNodes() const;
+ virtual int NbEdges() const;
+ virtual int NbFaces() const;
+ inline int GetID() const { return myID; };
+
+ ///Return the type of the current element
+ virtual SMDSAbs_ElementType GetType() const = 0;
+ virtual SMDSAbs_EntityType GetEntityType() const = 0;
+ virtual SMDSAbs_GeometryType GetGeomType() const = 0;
+ virtual vtkIdType GetVtkType() const = 0;
+ virtual bool IsPoly() const { return false; }
+ virtual bool IsQuadratic() const;
+
+ virtual bool IsMediumNode(const SMDS_MeshNode* node) const;
+ virtual int NbCornerNodes() const;
+
+ friend SMDS_EXPORT std::ostream & operator <<(std::ostream & OS, const SMDS_MeshElement *);
+ friend SMDS_EXPORT bool SMDS_MeshElementIDFactory::BindID(int ID,SMDS_MeshElement* elem);
+ friend class SMDS_Mesh;
+ friend class SMESHDS_Mesh;
+ friend class SMESHDS_SubMesh;
+ friend class SMDS_MeshElementIDFactory;
+
+ // ===========================
+ // Access to nodes by index
+ // ===========================
+ /*!
+ * \brief Return node by its index
+ * \param ind - node index
+ * \retval const SMDS_MeshNode* - the node
+ */
+ virtual const SMDS_MeshNode* GetNode(const int ind) const;
+
+ /*!
+ * \brief Return node by its index
+ * \param ind - node index
+ * \retval const SMDS_MeshNode* - the node
+ *
+ * Index is wrapped if it is out of a valid range
+ */
+ const SMDS_MeshNode* GetNodeWrap(const int ind) const { return GetNode( WrappedIndex( ind )); }
+
+ /*!
+ * \brief Return true if index of node is valid (0 <= ind < NbNodes())
+ * \param ind - node index
+ * \retval bool - index check result
+ */
+ virtual bool IsValidIndex(const int ind) const;
+
+ /*!
+ * \brief Return a valid node index, fixing the given one if necessary
+ * \param ind - node index
+ * \retval int - valid node index
+ */
+ int WrappedIndex(const int ind) const {
+ if ( ind < 0 ) return NbNodes() + ind % NbNodes();
+ if ( ind >= NbNodes() ) return ind % NbNodes();
+ return ind;
+ }
+
+ /*!
+ * \brief Check if a node belongs to the element
+ * \param node - the node to check
+ * \retval int - node index within the element, -1 if not found
+ */
+ int GetNodeIndex( const SMDS_MeshNode* node ) const;
+
+ inline ShortType getMeshId() const { return myMeshId; }
+ inline LongType getshapeId() const { return myShapeId; }
+ inline int getIdInShape() const { return myIdInShape; }
+ inline int getVtkId() const { return myVtkID; }
+
+ /*!
+ * \brief Filters of elements, to be used with SMDS_SetIterator
+ */
+ struct TypeFilter
+ {
+ SMDSAbs_ElementType _type;
+ TypeFilter( SMDSAbs_ElementType t = SMDSAbs_NbElementTypes ):_type(t) {}
+ bool operator()(const SMDS_MeshElement* e) const { return e && e->GetType() == _type; }
+ };
+ struct EntityFilter
+ {
+ SMDSAbs_EntityType _type;
+ EntityFilter( SMDSAbs_EntityType t = SMDSEntity_Last ):_type(t) {}
+ bool operator()(const SMDS_MeshElement* e) const { return e && e->GetEntityType() == _type; }
+ };
+ struct GeomFilter
+ {
+ SMDSAbs_GeometryType _type;
+ GeomFilter( SMDSAbs_GeometryType t = SMDSGeom_NONE ):_type(t) {}
+ bool operator()(const SMDS_MeshElement* e) const { return e && e->GetGeomType() == _type; }
+ };
+protected:
+ inline void setId(int id) {myID = id; }
+ inline void setShapeId(LongType shapeId) {myShapeId = shapeId; }
+ inline void setIdInShape(int id) { myIdInShape = id; }
+ inline void setVtkId(int vtkId) { myVtkID = vtkId; }
+ SMDS_MeshElement(int ID=-1);
+ SMDS_MeshElement(int id, ShortType meshId, LongType shapeId = 0);
+ virtual void init(int id = -1, ShortType meshId = -1, LongType shapeId = 0);
+ virtual void Print(std::ostream & OS) const;
+
+ //! Element index in vector SMDS_Mesh::myNodes or SMDS_Mesh::myCells
+ int myID;
+ //! index in vtkUnstructuredGrid
+ int myVtkID;
+ //! SMDS_Mesh identification in SMESH
+ ShortType myMeshId;
+ //! SubShape and SubMesh identification in SMESHDS
+ LongType myShapeId;
+ //! Element index in SMESHDS_SubMesh vector
+ int myIdInShape;
};
-#include "SMDS_MeshElement.lxx"
-
-
-
-// other inline functions and methods (like "C++: function call" methods)
-//
+// ============================================================
+/*!
+ * \brief Comparator of elements by ID for usage in std containers
+ */
+// ============================================================
+struct TIDCompare {
+ bool operator () (const SMDS_MeshElement* e1, const SMDS_MeshElement* e2) const
+ { return e1->GetType() == e2->GetType() ? e1->GetID() < e2->GetID() : e1->GetType() < e2->GetType(); }
+};
#endif
