1 // Copyright (C) 2007-2020 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // SMESH SMDS : implementation of Salome mesh data structure
24 // File : SMDS_MeshNode.hxx
27 #ifndef _SMDS_MeshNode_HeaderFile
28 #define _SMDS_MeshNode_HeaderFile
30 #include "SMESH_SMDS.hxx"
32 #include "SMDS_MeshElement.hxx"
33 #include "SMDS_Position.hxx"
35 class SMDS_EXPORT SMDS_MeshNode: public SMDS_MeshElement
39 void setXYZ(double x, double y, double z);
40 double X() const; // ! NOT thread safe methods !
43 void GetXYZ(double xyz[3]) const; // thread safe getting coords
45 SMDS_ElemIteratorPtr GetInverseElementIterator(SMDSAbs_ElementType type=SMDSAbs_All) const;
46 int NbInverseElements(SMDSAbs_ElementType type=SMDSAbs_All) const;
48 SMDS_PositionPtr GetPosition() const; // WARNING result is std::unique_ptr !
49 void SetPosition(const SMDS_PositionPtr& aPos, int shapeID = 0 );
51 virtual SMDSAbs_ElementType GetType() const { return SMDSAbs_Node; }
52 virtual VTKCellType GetVtkType() const { return VTK_VERTEX; }
53 virtual SMDSAbs_EntityType GetEntityType() const { return SMDSEntity_Node;}
54 virtual SMDSAbs_GeometryType GetGeomType() const { return SMDSGeom_NONE; }
55 virtual int NbNodes() const { return 1; }
56 virtual int NbEdges() const { return 0; }
57 virtual int NbFaces() const { return 0; }
59 virtual SMDS_ElemIteratorPtr nodesIterator() const;
60 virtual SMDS_NodeIteratorPtr nodeIterator() const;
61 virtual const SMDS_MeshNode* GetNode(const int ind) const;
63 virtual bool IsPoly() const { return false; }
64 virtual bool IsQuadratic() const { return false; }
65 virtual bool IsMediumNode(const SMDS_MeshNode* node) const { return false; }
66 virtual int NbCornerNodes() const { return 1; }
68 void Print(std::ostream & OS) const;
72 void init(double x=0, double y=0, double z=0);
74 double* getCoord() const;
75 void AddInverseElement (const SMDS_MeshElement * elem);
76 void RemoveInverseElement(const SMDS_MeshElement * elem);
77 void ClearInverseElements();
79 friend class SMDS_Mesh;