1 // SMESH SMDS : implementaion of Salome mesh data structure
3 // Copyright (C) 2003 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.
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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : SMDS_MeshEdge.cxx
25 // Author : Jean-Michel BOULCOURT
29 #include "SMDS_MeshEdge.hxx"
30 #include "SMDS_IteratorOfElements.hxx"
31 #include "SMDS_MeshNode.hxx"
34 //=======================================================================
35 //function : SMDS_MeshEdge
37 //=======================================================================
39 SMDS_MeshEdge::SMDS_MeshEdge(const SMDS_MeshNode * node1,
40 const SMDS_MeshNode * node2)
46 //=======================================================================
49 //=======================================================================
51 void SMDS_MeshEdge::Print(ostream & OS) const
53 OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1] <<
57 int SMDS_MeshEdge::NbNodes() const
62 int SMDS_MeshEdge::NbEdges() const
67 SMDSAbs_ElementType SMDS_MeshEdge::GetType() const
72 class SMDS_MeshEdge_MyNodeIterator:public SMDS_ElemIterator
74 const SMDS_MeshNode *const* myNodes;
77 SMDS_MeshEdge_MyNodeIterator(const SMDS_MeshNode * const* nodes):
78 myNodes(nodes),myIndex(0) {}
85 const SMDS_MeshElement* next()
88 return myNodes[myIndex-1];
92 SMDS_ElemIteratorPtr SMDS_MeshEdge::
93 elementsIterator(SMDSAbs_ElementType type) const
98 return SMDS_MeshElement::elementsIterator(SMDSAbs_Edge);
100 return SMDS_ElemIteratorPtr(new SMDS_MeshEdge_MyNodeIterator(myNodes));
102 return SMDS_ElemIteratorPtr
103 (new SMDS_IteratorOfElements
104 (this,type, SMDS_ElemIteratorPtr(new SMDS_MeshEdge_MyNodeIterator(myNodes))));
108 bool operator<(const SMDS_MeshEdge & e1, const SMDS_MeshEdge & e2)
110 int id11=e1.myNodes[0]->GetID();
111 int id21=e2.myNodes[0]->GetID();
112 int id12=e1.myNodes[1]->GetID();
113 int id22=e2.myNodes[1]->GetID();
129 if(id11<id21) return true;
130 else if(id11==id21) return (id21<id22);