// Author : Jean-Michel BOULCOURT
// Module : SMESH
-using namespace std;
-#include "SMDS_MeshEdge.ixx"
+
+#include "SMDS_MeshEdge.hxx"
+#include "SMDS_IteratorOfElements.hxx"
+#include "SMDS_MeshNode.hxx"
+#include <iostream>
//=======================================================================
//function : SMDS_MeshEdge
//purpose :
//=======================================================================
-SMDS_MeshEdge::SMDS_MeshEdge(const Standard_Integer ID,
- const Standard_Integer idnode1,
- const Standard_Integer idnode2) :
-SMDS_MeshElement(ID,2,SMDSAbs_Edge)
-{
- SetConnections(idnode1,idnode2);
- ComputeKey();
+SMDS_MeshEdge::SMDS_MeshEdge(SMDS_MeshNode * node1, SMDS_MeshNode * node2)
+{
+ myNodes[0]=node1;
+ myNodes[1]=node2;
}
//=======================================================================
-//function : SetConnections
+//function : Print
//purpose :
//=======================================================================
-void SMDS_MeshEdge::SetConnections(const Standard_Integer idnode1,
- const Standard_Integer idnode2)
+
+void SMDS_MeshEdge::Print(ostream & OS) const
{
- Standard_Integer idmin = (idnode1 < idnode2? idnode1 : idnode2);
-
- myNodes[0] = idmin;
- if (idmin == idnode1) {
- myNodes[1] = idnode2;
- } else {
- myNodes[1] = idnode1;
- }
+ OS << "edge <" << GetID() << "> : (" << myNodes[0] << " , " << myNodes[1] <<
+ ") " << endl;
}
-//=======================================================================
-//function : Print
-//purpose :
-//=======================================================================
+int SMDS_MeshEdge::NbNodes() const
+{
+ return 2;
+}
-void SMDS_MeshEdge::Print(Standard_OStream& OS) const
+int SMDS_MeshEdge::NbEdges() const
{
- OS << "edge <" << myID <<"> : (" << myNodes[0] << " , " << myNodes[1] << ") " << endl;
+ return 1;
}
+SMDSAbs_ElementType SMDS_MeshEdge::GetType() const
+{
+ return SMDSAbs_Edge;
+}
+
+SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshEdge::
+ elementsIterator(SMDSAbs_ElementType type) const
+{
+ 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());
+ }
+}
+
+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;
+}