1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // SMESH SMDS : implementation of Salome mesh data structure
21 // File : SMDS_Mesh0DElement.cxx
25 #pragma warning(disable:4786)
28 #include "SMDS_Mesh0DElement.hxx"
29 #include "SMDS_IteratorOfElements.hxx"
30 #include "SMDS_MeshNode.hxx"
31 #include "SMDS_Mesh.hxx"
33 #include "utilities.h"
37 //=======================================================================
38 //function : SMDS_Mesh0DElement
40 //=======================================================================
41 SMDS_Mesh0DElement::SMDS_Mesh0DElement (const SMDS_MeshNode * node)
46 //=======================================================================
49 //=======================================================================
50 void SMDS_Mesh0DElement::Print (ostream & OS) const
52 OS << "0D Element <" << GetID() << "> : (" << myNode << ") " << endl;
55 //=======================================================================
58 //=======================================================================
59 int SMDS_Mesh0DElement::NbNodes() const
64 //=======================================================================
67 //=======================================================================
68 int SMDS_Mesh0DElement::NbEdges() const
73 //=======================================================================
76 //=======================================================================
77 SMDSAbs_ElementType SMDS_Mesh0DElement::GetType() const
79 return SMDSAbs_0DElement;
82 vtkIdType SMDS_Mesh0DElement::GetVtkType() const
87 //=======================================================================
88 //function : elementsIterator
90 //=======================================================================
91 class SMDS_Mesh0DElement_MyNodeIterator: public SMDS_ElemIterator
93 const SMDS_MeshNode * myNode;
96 SMDS_Mesh0DElement_MyNodeIterator(const SMDS_MeshNode * node):
97 myNode(node),myIndex(0) {}
104 const SMDS_MeshElement* next()
113 SMDS_ElemIteratorPtr SMDS_Mesh0DElement::elementsIterator (SMDSAbs_ElementType type) const
117 case SMDSAbs_0DElement:
118 return SMDS_MeshElement::elementsIterator(SMDSAbs_0DElement);
120 return SMDS_ElemIteratorPtr(new SMDS_Mesh0DElement_MyNodeIterator(myNode));
122 return SMDS_ElemIteratorPtr
123 (new SMDS_IteratorOfElements
124 (this,type, SMDS_ElemIteratorPtr(new SMDS_Mesh0DElement_MyNodeIterator(myNode))));
129 * \brief Return node by its index
130 * \param ind - node index
131 * \retval const SMDS_MeshNode* - the node
133 const SMDS_MeshNode* SMDS_Mesh0DElement::GetNode(const int ind) const
140 //=======================================================================
141 //function : ChangeNode
143 //=======================================================================
144 bool SMDS_Mesh0DElement::ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes)
148 vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
151 grid->GetCellPoints(myVtkID, npts, pts);
154 MESSAGE("ChangeNodes problem: not the same number of nodes " << npts << " -> " << nbNodes);
158 pts[0] = myNode->getVtkId();
160 SMDS_Mesh::_meshList[myMeshId]->setMyModified();