00001 // Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE 00002 // 00003 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, 00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 00005 // 00006 // This library is free software; you can redistribute it and/or 00007 // modify it under the terms of the GNU Lesser General Public 00008 // License as published by the Free Software Foundation; either 00009 // version 2.1 of the License. 00010 // 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // Lesser General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public 00017 // License along with this library; if not, write to the Free Software 00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 // 00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com 00021 // 00022 // SMESH SMDS : implementaion of Salome mesh data structure 00023 // File : SMDS_MeshNode.hxx 00024 // Module : SMESH 00025 // 00026 #ifndef _SMDS_MeshNode_HeaderFile 00027 #define _SMDS_MeshNode_HeaderFile 00028 00029 #include "SMESH_SMDS.hxx" 00030 00031 #include "SMDS_MeshElement.hxx" 00032 #include "SMDS_Position.hxx" 00033 #include <NCollection_List.hxx> 00034 00035 class SMDS_EXPORT SMDS_MeshNode:public SMDS_MeshElement 00036 { 00037 00038 public: 00039 SMDS_MeshNode(double x, double y, double z); 00040 void Print(std::ostream & OS) const; 00041 double X() const; 00042 double Y() const; 00043 double Z() const; 00044 void AddInverseElement(const SMDS_MeshElement * ME); 00045 void RemoveInverseElement(const SMDS_MeshElement * parent); 00046 void ClearInverseElements(); 00047 bool emptyInverseElements(); 00048 SMDS_ElemIteratorPtr GetInverseElementIterator(SMDSAbs_ElementType type=SMDSAbs_All) const; 00049 int NbInverseElements(SMDSAbs_ElementType type=SMDSAbs_All) const; 00050 void SetPosition(const SMDS_PositionPtr& aPos); 00051 const SMDS_PositionPtr& GetPosition() const; 00052 SMDSAbs_ElementType GetType() const; 00053 SMDSAbs_EntityType GetEntityType() const {return SMDSEntity_Node;} 00054 int NbNodes() const; 00055 void setXYZ(double x, double y, double z); 00056 friend bool operator<(const SMDS_MeshNode& e1, const SMDS_MeshNode& e2); 00057 00063 virtual const SMDS_MeshNode* GetNode(const int) const { return this; } 00064 00065 protected: 00066 SMDS_ElemIteratorPtr 00067 elementsIterator(SMDSAbs_ElementType type) const; 00068 00069 private: 00070 double myX, myY, myZ; 00071 SMDS_PositionPtr myPosition; 00072 NCollection_List<const SMDS_MeshElement*> myInverseElements; 00073 }; 00074 00075 #endif