X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMDS%2FSMDS_MeshElement.hxx;h=cc39f2b243d2d2f4468e80253d1e7fe6a348de39;hp=61631859cdf764f6cb71270a289f9a5125174ad2;hb=d9f4b53e489dd5857db264ede6acded7b076c9f1;hpb=c6248ade999eaffe5bbddbcaea61487811aa4e0c diff --git a/src/SMDS/SMDS_MeshElement.hxx b/src/SMDS/SMDS_MeshElement.hxx index 61631859c..cc39f2b24 100644 --- a/src/SMDS/SMDS_MeshElement.hxx +++ b/src/SMDS/SMDS_MeshElement.hxx @@ -1,148 +1,214 @@ -// File generated by CPPExt (Transient) +// Copyright (C) 2007-2022 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, 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 +// 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 : implementation of Salome mesh data structure +// File : SMDS_MeshElement.hxx +// Module : SMESH // #ifndef _SMDS_MeshElement_HeaderFile #define _SMDS_MeshElement_HeaderFile -#ifndef _Standard_HeaderFile -#include -#endif -#ifndef _Handle_SMDS_MeshElement_HeaderFile -#include "Handle_SMDS_MeshElement.hxx" -#endif - -#ifndef _Standard_Integer_HeaderFile -#include -#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 -#endif -#ifndef _Standard_Address_HeaderFile -#include -#endif -#ifndef _Standard_Real_HeaderFile -#include -#endif -#ifndef _Standard_OStream_HeaderFile -#include -#endif -class TColgp_HArray1OfDir; -class Standard_OutOfRange; -class SMDS_ListOfMeshElement; -class gp_Vec; -class gp_Dir; +#include "SMDS_ElemIterator.hxx" +#include "SMDS_StdIterator.hxx" +#include -class SMDS_MeshElement : public SMDS_MeshObject { +#include +#include +#include -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: - - // 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; - - - // Fields PROTECTED - // -Standard_Integer myID; -Standard_Integer myNbNodes; -Handle_TColgp_HArray1OfDir myNormals; - - -private: - - // Methods PRIVATE - // - - - // Fields PRIVATE - // -SMDSAbs_ElementType myType; +class SMDS_ElementChunk; +class SMDS_Mesh; +class SMDS_MeshNode; +class SMDS_UnstructuredGrid; +// ============================================================ +/*! + * \brief Base class for elements + */ +// ============================================================ -}; +class SMDS_EXPORT SMDS_MeshElement : public SMDS_MeshObject +{ +public: -#include "SMDS_MeshElement.lxx" - + // =========================== + // Access to nodes + // =========================== + virtual SMDS_ElemIteratorPtr nodesIterator() const = 0; + + virtual SMDS_NodeIteratorPtr nodeIterator() const = 0; + virtual SMDS_NodeIteratorPtr interlacedNodesIterator() const { return nodeIterator(); } + virtual SMDS_NodeIteratorPtr nodesIteratorToUNV() const { return nodeIterator(); } + + // std-like iteration on nodes + typedef SMDS_StdIterator< const SMDS_MeshNode*, SMDS_NodeIteratorPtr > iterator; + iterator begin_nodes() const { return iterator( nodeIterator() ); } + iterator end_nodes() const { return iterator(); } + + // =========================== + // Type of element + // =========================== + virtual int NbNodes() const = 0; + virtual int NbEdges() const = 0; + virtual int NbFaces() const = 0; + + virtual SMDSAbs_ElementType GetType() const = 0; + virtual SMDSAbs_EntityType GetEntityType() const = 0; + virtual SMDSAbs_GeometryType GetGeomType() const = 0; + virtual VTKCellType GetVtkType() const = 0; + + virtual bool IsPoly() const = 0; + virtual bool IsQuadratic() const = 0; + virtual bool IsMediumNode(const SMDS_MeshNode* node) const; + virtual int NbCornerNodes() const = 0; + + // =========================== + // 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 = 0; + + /*! + * \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 of corner nodes + */ + 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 corner node index, fixing the given one if necessary + * \param ind - node index + * \retval int - valid node index + */ + int WrappedIndex(const int ind) const; + + /*! + * \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 + */ + virtual int GetNodeIndex( const SMDS_MeshNode* node ) const; + + + virtual smIdType GetID() const; + virtual vtkIdType GetVtkID() const; + virtual int getshapeId() const { return GetShapeID(); } + virtual int GetShapeID() const; + + // mark this element; to be used in algos + virtual void setIsMarked( bool is ) const; + virtual bool isMarked() const; + + // element can be allocated but "not used" + bool IsNull() const { return myHolder == 0; } + + SMDS_Mesh* GetMesh() const; + + void Print(std::ostream & OS) const; + + friend SMDS_EXPORT std::ostream & operator <<(std::ostream & OS, const SMDS_MeshElement *); + friend class SMDS_ElementFactory; + friend class SMESHDS_SubMesh; + + /*! + * \brief Filters of elements, to be used with SMDS_SetIterator + */ + struct Filter + { + virtual bool operator()(const SMDS_MeshElement* e) const = 0; + virtual ~Filter() {} + }; + struct NonNullFilter: public Filter + { + bool operator()(const SMDS_MeshElement* e) const { return e; } + }; + struct TypeFilter : public Filter + { + 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 : public Filter + { + 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 : public Filter + { + SMDSAbs_GeometryType _type; + GeomFilter( SMDSAbs_GeometryType t = SMDSGeom_NONE ):_type(t) {} + bool operator()(const SMDS_MeshElement* e) const { return e && e->GetGeomType() == _type; } + }; + + protected: + + SMDS_MeshElement(); + + void setVtkID(const vtkIdType vtkID ); + virtual void setShapeID( const int shapeID ) const; + + SMDS_UnstructuredGrid* getGrid() const; + + protected: + + SMDS_ElementChunk* myHolder; +}; +// ============================================================ +/*! + * \brief Comparator of elements by ID for usage in std containers + */ +// ============================================================ -// other inline functions and methods (like "C++: function call" methods) -// +struct TIDTypeCompare { + bool operator () (const SMDS_MeshElement* e1, const SMDS_MeshElement* e2) const + { return e1->GetType() == e2->GetType() ? e1->GetID() < e2->GetID() : e1->GetType() < e2->GetType(); } +}; +// WARNING: this comparator makes impossible to store both nodes and elements in the same set +// because there are nodes and elements with the same ID. Use TIDTypeCompare for such containers. +struct TIDCompare { + bool operator () (const SMDS_MeshElement* e1, const SMDS_MeshElement* e2) const + { return e1->GetID() < e2->GetID(); } +}; #endif