X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMDS%2FSMDS_FaceOfNodes.cxx;h=0ad564ef79012272ce087a206b007b63e3473c28;hp=2ef48ca8a096e0cdd16ddecb0e561ab480ebaaf2;hb=c63ee099ad2b149bd70136839c973e8910137bc5;hpb=e4737e85f0da6d3f90fd08f6be1c2825195fe16f

diff --git a/src/SMDS/SMDS_FaceOfNodes.cxx b/src/SMDS/SMDS_FaceOfNodes.cxx
index 2ef48ca8a..0ad564ef7 100644
--- a/src/SMDS/SMDS_FaceOfNodes.cxx
+++ b/src/SMDS/SMDS_FaceOfNodes.cxx
@@ -17,8 +17,13 @@
 //  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 
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 
+#ifdef _MSC_VER
+#pragma warning(disable:4786)
+#endif
+
+#include "SMDS_SetIterator.hxx"
 #include "SMDS_FaceOfNodes.hxx"
 #include "SMDS_IteratorOfElements.hxx"
 #include "SMDS_MeshNode.hxx"
@@ -43,8 +48,9 @@ int SMDS_FaceOfNodes::NbFaces() const
 
 int SMDS_FaceOfNodes::NbNodes() const
 {
-	return myNodes.size();
+	return myNbNodes;
 }
+
 //=======================================================================
 //function : Print
 //purpose  : 
@@ -58,41 +64,35 @@ void SMDS_FaceOfNodes::Print(ostream & OS) const
 	OS << myNodes[i] << ") " << endl;
 }
 
-class SMDS_FaceOfNodes_MyIterator:public SMDS_ElemIterator
+//=======================================================================
+//function : elementsIterator
+//purpose  : 
+//=======================================================================
+
+class SMDS_FaceOfNodes_MyIterator:public SMDS_NodeArrayElemIterator
 {
-  const vector<const SMDS_MeshNode*>& mySet;
-  int index;
  public:
-  SMDS_FaceOfNodes_MyIterator(const vector<const SMDS_MeshNode*>& s):
-    mySet(s),index(0) {}
-
-  bool more()
-  {
-    return index<mySet.size();
-  }
-
-  const SMDS_MeshElement* next()
-  {
-    index++;
-    return mySet[index-1];
-  }	
+  SMDS_FaceOfNodes_MyIterator(const SMDS_MeshNode* const *s, int l):
+    SMDS_NodeArrayElemIterator( s, & s[ l ] ) {}
 };
-SMDS_ElemIteratorPtr SMDS_FaceOfNodes::
-	elementsIterator(SMDSAbs_ElementType type) const
+
+SMDS_ElemIteratorPtr SMDS_FaceOfNodes::elementsIterator
+                         (SMDSAbs_ElementType type) const
 {
   switch(type)
   {
   case SMDSAbs_Face:
     return SMDS_MeshElement::elementsIterator(SMDSAbs_Face);
   case SMDSAbs_Node:
-    return SMDS_ElemIteratorPtr(new SMDS_FaceOfNodes_MyIterator(myNodes));
+    return SMDS_ElemIteratorPtr(new SMDS_FaceOfNodes_MyIterator(myNodes,myNbNodes));
   case SMDSAbs_Edge:
     MESSAGE("Error : edge iterator for SMDS_FaceOfNodes not implemented");
     break;
   default:
     return SMDS_ElemIteratorPtr
       (new SMDS_IteratorOfElements
-       (this,type,SMDS_ElemIteratorPtr(new SMDS_FaceOfNodes_MyIterator(myNodes))));
+       (this,type,SMDS_ElemIteratorPtr
+        (new SMDS_FaceOfNodes_MyIterator(myNodes,myNbNodes))));
   }
   return SMDS_ElemIteratorPtr();
 }
@@ -101,10 +101,11 @@ SMDS_FaceOfNodes::SMDS_FaceOfNodes(const SMDS_MeshNode* node1,
                                    const SMDS_MeshNode* node2,
                                    const SMDS_MeshNode* node3)
 {
-	myNodes.resize(3);
+	myNbNodes = 3;
 	myNodes[0]=node1;
 	myNodes[1]=node2;
 	myNodes[2]=node3;
+	myNodes[3]=0;
 }
 
 SMDS_FaceOfNodes::SMDS_FaceOfNodes(const SMDS_MeshNode* node1,
@@ -112,7 +113,7 @@ SMDS_FaceOfNodes::SMDS_FaceOfNodes(const SMDS_MeshNode* node1,
                                    const SMDS_MeshNode* node3,
                                    const SMDS_MeshNode* node4)
 {
-	myNodes.resize(4);
+	myNbNodes = 4;
 	myNodes[0]=node1;
 	myNodes[1]=node2;
 	myNodes[2]=node3;
@@ -121,25 +122,30 @@ SMDS_FaceOfNodes::SMDS_FaceOfNodes(const SMDS_MeshNode* node1,
 bool SMDS_FaceOfNodes::ChangeNodes(const SMDS_MeshNode* nodes[],
                                    const int            nbNodes)
 {
-  if (nbNodes == 3) {
-    myNodes.resize(3);
-    myNodes[0]=nodes[0];
-    myNodes[1]=nodes[1];
-    myNodes[2]=nodes[2];
-  }
-  else if ( nbNodes == 4) {
-    myNodes.resize(4);
-    myNodes[0]=nodes[0];
-    myNodes[1]=nodes[1];
-    myNodes[2]=nodes[2];
+  myNbNodes = nbNodes;
+  myNodes[0]=nodes[0];
+  myNodes[1]=nodes[1];
+  myNodes[2]=nodes[2];
+  if (nbNodes == 4)
     myNodes[3]=nodes[3];
-  }
-  else
+  else if (nbNodes != 3)
     return false;
 
   return true;
 }
 
+/*!
+ * \brief Return node by its index
+ * \param ind - node index
+ * \retval const SMDS_MeshNode* - the node
+ * 
+ * Index is wrapped if it is out of a valid range
+ */
+const SMDS_MeshNode* SMDS_FaceOfNodes::GetNode(const int ind) const
+{
+  return myNodes[ WrappedIndex( ind )];
+}
+
 /*bool operator<(const SMDS_FaceOfNodes& f1, const SMDS_FaceOfNodes& f2)
 {
 	set<SMDS_MeshNode> set1,set2;