1 // Copyright (C) 2007-2008 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.
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
22 // SMESH SMDS : implementaion of Salome mesh data structure
23 // File : SMDS_LinearEdge.cxx
24 // Author : Jean-Michel BOULCOURT
28 #pragma warning(disable:4786)
31 #include "SMDS_LinearEdge.hxx"
32 #include "SMDS_IteratorOfElements.hxx"
33 #include "SMDS_MeshNode.hxx"
34 #include "utilities.h"
38 //=======================================================================
39 //function : SMDS_LinearEdge
41 //=======================================================================
43 SMDS_LinearEdge::SMDS_LinearEdge(const SMDS_MeshNode * node1,
44 const SMDS_MeshNode * node2)
46 //MESSAGE("SMDS_LinearEdge " << GetID());
51 //=======================================================================
54 //=======================================================================
56 void SMDS_LinearEdge::Print(ostream & OS) const
58 OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1] <<
62 int SMDS_LinearEdge::NbNodes() const
67 int SMDS_LinearEdge::NbEdges() const
72 class SMDS_LinearEdge_MyNodeIterator:public SMDS_ElemIterator
74 const SMDS_MeshNode *const* myNodes;
77 SMDS_LinearEdge_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_LinearEdge::
93 elementsIterator(SMDSAbs_ElementType type) const
98 return SMDS_MeshElement::elementsIterator(SMDSAbs_Edge);
100 return SMDS_ElemIteratorPtr(new SMDS_LinearEdge_MyNodeIterator(myNodes));
102 return SMDS_ElemIteratorPtr
103 (new SMDS_IteratorOfElements
104 (this,type, SMDS_ElemIteratorPtr(new SMDS_LinearEdge_MyNodeIterator(myNodes))));
108 bool operator<(const SMDS_LinearEdge & e1, const SMDS_LinearEdge & 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);
135 * \brief Return node by its index
136 * \param ind - node index
137 * \retval const SMDS_MeshNode* - the node
139 const SMDS_MeshNode* SMDS_LinearEdge::GetNode(const int ind) const
141 return myNodes[ ind ];
144 //=======================================================================
145 //function : ChangeNodes
147 //=======================================================================
149 bool SMDS_LinearEdge::ChangeNodes(const SMDS_MeshNode * node1,
150 const SMDS_MeshNode * node2)