-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2010-2011 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
-// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-//
-// SMESH SMDS : implementaion of Salome mesh data structure
-// File : SMDS_MeshEdge.cxx
-// Author : Jean-Michel BOULCOURT
-// Module : SMESH
-//
-#ifdef _MSC_VER
-#pragma warning(disable:4786)
-#endif
#include "SMDS_MeshEdge.hxx"
-#include "SMDS_IteratorOfElements.hxx"
-#include "SMDS_MeshNode.hxx"
-
-using namespace std;
-
-//=======================================================================
-//function : SMDS_MeshEdge
-//purpose :
-//=======================================================================
-
-SMDS_MeshEdge::SMDS_MeshEdge(const SMDS_MeshNode * node1,
- const SMDS_MeshNode * node2)
-{
- myNodes[0]=node1;
- myNodes[1]=node2;
-}
-
-//=======================================================================
-//function : Print
-//purpose :
-//=======================================================================
-
-void SMDS_MeshEdge::Print(ostream & OS) const
-{
- OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1] <<
- ") " << endl;
-}
-
-int SMDS_MeshEdge::NbNodes() const
-{
- return 2;
-}
-
-int SMDS_MeshEdge::NbEdges() const
-{
- return 1;
-}
SMDSAbs_ElementType SMDS_MeshEdge::GetType() const
{
return SMDSAbs_Edge;
}
-class SMDS_MeshEdge_MyNodeIterator:public SMDS_ElemIterator
-{
- const SMDS_MeshNode *const* myNodes;
- int myIndex;
- public:
- SMDS_MeshEdge_MyNodeIterator(const SMDS_MeshNode * const* nodes):
- myNodes(nodes),myIndex(0) {}
-
- bool more()
- {
- return myIndex<2;
- }
-
- const SMDS_MeshElement* next()
- {
- myIndex++;
- return myNodes[myIndex-1];
- }
-};
-
-SMDS_ElemIteratorPtr SMDS_MeshEdge::
- elementsIterator(SMDSAbs_ElementType type) const
-{
- switch(type)
- {
- case SMDSAbs_Edge:
- return SMDS_MeshElement::elementsIterator(SMDSAbs_Edge);
- case SMDSAbs_Node:
- return SMDS_ElemIteratorPtr(new SMDS_MeshEdge_MyNodeIterator(myNodes));
- default:
- return SMDS_ElemIteratorPtr
- (new SMDS_IteratorOfElements
- (this,type, SMDS_ElemIteratorPtr(new SMDS_MeshEdge_MyNodeIterator(myNodes))));
- }
-}
-
-bool operator<(const SMDS_MeshEdge & e1, const SMDS_MeshEdge & e2)
-{
- int id11=e1.myNodes[0]->GetID();
- int id21=e2.myNodes[0]->GetID();
- int id12=e1.myNodes[1]->GetID();
- int id22=e2.myNodes[1]->GetID();
- int tmp;
-
- if(id11>=id12)
- {
- tmp=id11;
- id11=id12;
- id12=tmp;
- }
- if(id21>=id22)
- {
- tmp=id21;
- id21=id22;
- id22=tmp;
- }
-
- if(id11<id21) return true;
- else if(id11==id21) return (id21<id22);
- else return false;
-}
-
-/*!
- * \brief Return node by its index
- * \param ind - node index
- * \retval const SMDS_MeshNode* - the node
- */
-const SMDS_MeshNode* SMDS_MeshEdge::GetNode(const int ind) const
-{
- return myNodes[ ind ];
-}
-
-//=======================================================================
-//function : ChangeNodes
-//purpose :
-//=======================================================================
-
-bool SMDS_MeshEdge::ChangeNodes(const SMDS_MeshNode * node1,
- const SMDS_MeshNode * node2)
+vtkIdType SMDS_MeshEdge::GetVtkType() const
{
- myNodes[0]=node1;
- myNodes[1]=node2;
- return true;
+ return VTK_POLY_VERTEX; // --- must be reimplemented in derived classes
}
