+// SMESH SMDS : implementaion of Salome mesh data structure
+//
+// 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
+
+#include "SMDS_FaceOfNodes.hxx"
+#include "SMDS_IteratorOfElements.hxx"
+#include "SMDS_MeshNode.hxx"
+#include "utilities.h"
+
+//=======================================================================
+//function : NbEdges
+//purpose :
+//=======================================================================
+
+int SMDS_FaceOfNodes::NbEdges() const
+{
+ return NbNodes();
+}
+
+int SMDS_FaceOfNodes::NbFaces() const
+{
+ return 1;
+}
+
+int SMDS_FaceOfNodes::NbNodes() const
+{
+ return myNodes.size();
+}
+//=======================================================================
+//function : Print
+//purpose :
+//=======================================================================
+
+void SMDS_FaceOfNodes::Print(ostream & OS) const
+{
+ OS << "face <" << GetID() << " > : ";
+ int i;
+ for (i = 0; i < NbNodes() - 1; i++) OS << myNodes[i] << ",";
+ OS << myNodes[i] << ") " << endl;
+}
+
+SMDS_Iterator<const SMDS_MeshElement *> * SMDS_FaceOfNodes::
+ elementsIterator(SMDSAbs_ElementType type) const
+{
+ class MyIterator:public SMDS_Iterator<const SMDS_MeshElement*>
+ {
+ const vector<const SMDS_MeshNode*>& mySet;
+ int index;
+ public:
+ 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];
+ }
+ };
+
+ switch(type)
+ {
+ case SMDSAbs_Face:return SMDS_MeshElement::elementsIterator(SMDSAbs_Face);
+ case SMDSAbs_Node:return new MyIterator(myNodes);
+ case SMDSAbs_Edge:
+ MESSAGE("Error : edge iterator for SMDS_FaceOfNodes not implemented");
+ break;
+ default:return new SMDS_IteratorOfElements(this,type,new MyIterator(myNodes));
+ }
+}
+
+SMDS_FaceOfNodes::SMDS_FaceOfNodes(SMDS_MeshNode* node1, SMDS_MeshNode* node2,
+ SMDS_MeshNode* node3)
+{
+ myNodes.resize(3);
+ myNodes[0]=node1;
+ myNodes[1]=node2;
+ myNodes[2]=node3;
+}
+
+SMDS_FaceOfNodes::SMDS_FaceOfNodes(SMDS_MeshNode* node1, SMDS_MeshNode* node2,
+ SMDS_MeshNode* node3, SMDS_MeshNode* node4)
+{
+ myNodes.resize(4);
+ myNodes[0]=node1;
+ myNodes[1]=node2;
+ myNodes[2]=node3;
+ myNodes[3]=node4;
+}
+
+/*bool operator<(const SMDS_FaceOfNodes& f1, const SMDS_FaceOfNodes& f2)
+{
+ set<SMDS_MeshNode> set1,set2;
+ SMDS_Iterator<const SMDS_MeshElement*> * it;
+ const SMDS_MeshNode * n;
+
+ it=f1.nodesIterator();
+
+ while(it->more())
+ {
+ n=static_cast<const SMDS_MeshNode *>(it->next());
+ set1.insert(*n);
+ }
+
+ delete it;
+ it=f2.nodesIterator();
+
+ while(it->more())
+ {
+ n=static_cast<const SMDS_MeshNode *>(it->next());
+ set2.insert(*n);
+ }
+
+ delete it;
+ return set1<set2;
+
+}*/
+