Version: 8.3.0
SMDS_MeshNode.hxx
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 //
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.
10 //
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.
15 //
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
19 //
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 //
22 
23 // SMESH SMDS : implementaion of Salome mesh data structure
24 // File : SMDS_MeshNode.hxx
25 // Module : SMESH
26 //
27 #ifndef _SMDS_MeshNode_HeaderFile
28 #define _SMDS_MeshNode_HeaderFile
29 
30 #include "SMESH_SMDS.hxx"
31 
32 #include "SMDS_MeshElement.hxx"
33 #include "SMDS_Position.hxx"
34 #include "ObjectPool.hxx"
35 
36 class SMDS_EXPORT SMDS_MeshNode: public SMDS_MeshElement
37 {
38 public:
39  friend class SMESHDS_Mesh;
40  friend class SMDS_Mesh;
41  friend class ObjectPool<SMDS_MeshNode>;
42  friend class SMDS_VtkFace;
43 
44  void Print(std::ostream & OS) const;
45  double X() const; // ! NOT thread safe methods !
46  double Y() const;
47  double Z() const;
48  void GetXYZ(double xyz[3]) const; // thread safe getting coords
49  SMDS_ElemIteratorPtr GetInverseElementIterator(SMDSAbs_ElementType type=SMDSAbs_All) const;
50  int NbInverseElements(SMDSAbs_ElementType type=SMDSAbs_All) const;
51  const SMDS_PositionPtr& GetPosition() const;
52  virtual SMDSAbs_ElementType GetType() const;
53  virtual vtkIdType GetVtkType() const;
54  virtual SMDSAbs_EntityType GetEntityType() const { return SMDSEntity_Node;}
55  virtual SMDSAbs_GeometryType GetGeomType() const { return SMDSGeom_NONE; }
56  virtual int NbNodes() const;
57 
58  void SetPosition(const SMDS_PositionPtr& aPos);
59  void setXYZ(double x, double y, double z);
60 
61  static int nbNodes;
62 
63 protected:
64  SMDS_MeshNode();
65  SMDS_MeshNode(int id, int meshId, int shapeId = -1, double x=0, double y=0, double z=0);
66  virtual ~SMDS_MeshNode();
67  void init(int id, int meshId, int shapeId = -1, double x=0, double y=0, double z=0);
68  double* getCoord() const;
69  void AddInverseElement(const SMDS_MeshElement * ME);
70  void RemoveInverseElement(const SMDS_MeshElement * parent);
71  void ClearInverseElements();
72 
73  SMDS_ElemIteratorPtr
74  elementsIterator(SMDSAbs_ElementType type) const;
75 
76 private:
77  SMDS_PositionPtr myPosition;
78 };
79 
80 #endif