-// SMESH SMDS : implementaion of Salome mesh data structure
+// Copyright (C) 2007-2010 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.
//
-// Copyright (C) 2003 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 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
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// 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
//
+// 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"
-#include <iostream>
+
+using namespace std;
//=======================================================================
//function : SMDS_MeshEdge
//purpose :
//=======================================================================
-SMDS_MeshEdge::SMDS_MeshEdge(SMDS_MeshNode * node1, SMDS_MeshNode * node2)
-{
- myNodes[0]=node1;
- myNodes[1]=node2;
+SMDS_MeshEdge::SMDS_MeshEdge(const SMDS_MeshNode * node1,
+ const SMDS_MeshNode * node2)
+{
+ myNodes[0]=node1;
+ myNodes[1]=node2;
}
//=======================================================================
void SMDS_MeshEdge::Print(ostream & OS) const
{
- OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1] <<
- ") " << endl;
+ OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1] <<
+ ") " << endl;
}
int SMDS_MeshEdge::NbNodes() const
{
- return 2;
+ return 2;
}
int SMDS_MeshEdge::NbEdges() const
{
- return 1;
+ return 1;
}
SMDSAbs_ElementType SMDS_MeshEdge::GetType() const
{
- return SMDSAbs_Edge;
+ return SMDSAbs_Edge;
}
-SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshEdge::
- elementsIterator(SMDSAbs_ElementType type) const
+class SMDS_MeshEdge_MyNodeIterator:public SMDS_ElemIterator
{
- class MyNodeIterator:public SMDS_Iterator<const SMDS_MeshElement *>
- {
- SMDS_MeshNode *const* myNodes;
- int myIndex;
- public:
- MyNodeIterator(SMDS_MeshNode * const* nodes):myNodes(nodes),myIndex(0)
- {}
-
- bool more()
- {
- return myIndex<2;
- }
-
- const SMDS_MeshElement* next()
- {
- myIndex++;
- return myNodes[myIndex-1];
- }
- };
-
- switch(type)
- {
- case SMDSAbs_Edge:return SMDS_MeshElement::elementsIterator(SMDSAbs_Edge);
- case SMDSAbs_Node:return new MyNodeIterator(myNodes);
- default: return new SMDS_IteratorOfElements(this,type, nodesIterator());
- }
-
+ 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;
+ 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)
+{
+ myNodes[0]=node1;
+ myNodes[1]=node2;
+ return true;
}
