Fix for problem: SIGSEGV appears if to select group after opening "Edit Group" dialog...

[modules/smesh.git] / src / SMDS / SMDS_MeshEdge.cxx

diff --git a/src/SMDS/SMDS_MeshEdge.cxx b/src/SMDS/SMDS_MeshEdge.cxx
index 3f7994c1ffd9ca18a8c26de8b69fab0235fa8461..66c8ae3d5cf36edf2e0ff37545f40a6e4d2e4b43 100644 (file)
--- a/src/SMDS/SMDS_MeshEdge.cxx
+++ b/src/SMDS/SMDS_MeshEdge.cxx
@@ -25,18 +25,23 @@
 //  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)
+SMDS_MeshEdge::SMDS_MeshEdge(const SMDS_MeshNode * node1,
+                             const SMDS_MeshNode * node2)
 {      
        myNodes[0]=node1;
        myNodes[1]=node2;
@@ -68,36 +73,40 @@ SMDSAbs_ElementType SMDS_MeshEdge::GetType() const
        return SMDSAbs_Edge;
 }
 
-SMDS_Iterator<const SMDS_MeshElement *> * SMDS_MeshEdge::
+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
 {
-       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());
-       }
-
+  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)
@@ -125,3 +134,17 @@ bool operator<(const SMDS_MeshEdge & e1, const SMDS_MeshEdge & e2)
        else if(id11==id21) return (id21<id22);
        else return false;
 }
+
+//=======================================================================
+//function : ChangeNodes
+//purpose  : 
+//=======================================================================
+
+bool SMDS_MeshEdge::ChangeNodes(const SMDS_MeshNode * node1,
+                                const SMDS_MeshNode * node2)
+{
+  myNodes[0]=node1;
+  myNodes[1]=node2;
+  return true;
+}
+