X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMDS%2FSMDS_MeshElement.hxx;h=918ebb668efe33ac67a27d406d4447f14296d1f7;hp=71eb869a1e5aed143d9f4db1e97beca421e066db;hb=bd4e115a78b52e3fbc016e5e30bb0e19b2a9e7d6;hpb=79b1ac2b6df9117f16f11d444b1f165d477a1813 diff --git a/src/SMDS/SMDS_MeshElement.hxx b/src/SMDS/SMDS_MeshElement.hxx index 71eb869a1..918ebb668 100644 --- a/src/SMDS/SMDS_MeshElement.hxx +++ b/src/SMDS/SMDS_MeshElement.hxx @@ -1,49 +1,62 @@ -// SMESH SMDS : implementaion of Salome mesh data structure +// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE // -// Copyright (C) 2003 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 +// 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 #include "SMESH_SMDS.hxx" - + #include "SMDSAbs_ElementType.hxx" #include "SMDS_MeshObject.hxx" #include "SMDS_ElemIterator.hxx" #include "SMDS_MeshElementIDFactory.hxx" +#include "SMDS_StdIterator.hxx" #include #include +#include +#include + +//typedef unsigned short UShortType; +typedef short ShortType; +typedef int LongType; + class SMDS_MeshNode; class SMDS_MeshEdge; -class SMDS_MeshFace; +class SMDS_MeshFace; +class SMDS_Mesh; + +// ============================================================ +/*! + * \brief Base class for elements + */ +// ============================================================ + -/////////////////////////////////////////////////////////////////////////////// -/// Base class for elements -/////////////////////////////////////////////////////////////////////////////// class SMDS_EXPORT SMDS_MeshElement:public SMDS_MeshObject { public: @@ -52,25 +65,47 @@ public: SMDS_ElemIteratorPtr edgesIterator() const; SMDS_ElemIteratorPtr facesIterator() const; virtual SMDS_ElemIteratorPtr elementsIterator(SMDSAbs_ElementType type) const; + virtual SMDS_ElemIteratorPtr nodesIteratorToUNV() const; + virtual SMDS_ElemIteratorPtr interlacedNodesElemIterator() 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; - int GetID() const; + inline int GetID() const { return myID; }; ///Return the type of the current element virtual SMDSAbs_ElementType GetType() const = 0; - virtual bool IsPoly() const { return false; }; + 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 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 @@ -78,7 +113,7 @@ public: * * Index is wrapped if it is out of a valid range */ - virtual const SMDS_MeshNode* GetNode(const int ind) const; + const SMDS_MeshNode* GetNodeWrap(const int ind) const { return GetNode( WrappedIndex( ind )); } /*! * \brief Return true if index of node is valid (0 <= ind < NbNodes()) @@ -105,12 +140,65 @@ public: */ 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; -private: + //! 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; +}; + + +// ============================================================ +/*! + * \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->GetID() < e2->GetID(); } }; #endif