- 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;