--- /dev/null
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 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, or (at your option) any later version.
+//
+// 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+// SMESH SMDS : implementation of Salome mesh data structure
+//
+#ifdef _MSC_VER
+#pragma warning(disable:4786)
+#endif
+
+#include "SMDS_FaceOfEdges.hxx"
+#include "SMDS_IteratorOfElements.hxx"
+#include "SMDS_MeshNode.hxx"
+#include "utilities.h"
+
+using namespace std;
+
+//=======================================================================
+//function : NbEdges
+//purpose :
+//=======================================================================
+
+int SMDS_FaceOfEdges::NbEdges() const
+{
+ return myNbEdges;
+}
+
+int SMDS_FaceOfEdges::NbFaces() const
+{
+ return 1;
+}
+//=======================================================================
+//function : Print
+//purpose :
+//=======================================================================
+
+void SMDS_FaceOfEdges::Print(ostream & OS) const
+{
+ OS << "face <" << GetID() << " > : ";
+ int i;
+ for (i = 0; i < NbEdges() - 1; i++) OS << myEdges[i] << ",";
+ OS << myEdges[i] << ") " << endl;
+}
+
+SMDSAbs_ElementType SMDS_FaceOfEdges::GetType() const
+{
+ return SMDSAbs_Face;
+}
+
+//=======================================================================
+//function : elementsIterator
+//purpose :
+//=======================================================================
+
+class SMDS_FaceOfEdges_MyIterator:public SMDS_ElemIterator
+{
+ const SMDS_MeshEdge* const *mySet;
+ int myLength;
+ int index;
+ public:
+ SMDS_FaceOfEdges_MyIterator(const SMDS_MeshEdge* const *s, int l):
+ mySet(s),myLength(l),index(0) {}
+
+ bool more()
+ {
+ return index<myLength;
+ }
+
+ const SMDS_MeshElement* next()
+ {
+ index++;
+ return mySet[index-1];
+ }
+};
+
+SMDS_ElemIteratorPtr SMDS_FaceOfEdges::elementsIterator
+ (SMDSAbs_ElementType type) const
+{
+ switch(type)
+ {
+ case SMDSAbs_Face:
+ return SMDS_MeshElement::elementsIterator(SMDSAbs_Face);
+ case SMDSAbs_Edge:
+ return SMDS_ElemIteratorPtr(new SMDS_FaceOfEdges_MyIterator(myEdges,myNbEdges));
+ default:
+ return SMDS_ElemIteratorPtr
+ (new SMDS_IteratorOfElements
+ (this,type, SMDS_ElemIteratorPtr
+ (new SMDS_FaceOfEdges_MyIterator(myEdges,myNbEdges))));
+ }
+}
+
+SMDS_FaceOfEdges::SMDS_FaceOfEdges(const SMDS_MeshEdge* edge1,
+ const SMDS_MeshEdge* edge2,
+ const SMDS_MeshEdge* edge3)
+{
+ //MESSAGE("****************************************************** SMDS_FaceOfEdges");
+ myNbEdges = 3;
+ myEdges[0]=edge1;
+ myEdges[1]=edge2;
+ myEdges[2]=edge3;
+ myEdges[3]=0;
+}
+
+SMDS_FaceOfEdges::SMDS_FaceOfEdges(const SMDS_MeshEdge* edge1,
+ const SMDS_MeshEdge* edge2,
+ const SMDS_MeshEdge* edge3,
+ const SMDS_MeshEdge* edge4)
+{
+ //MESSAGE("****************************************************** SMDS_FaceOfEdges");
+ myNbEdges = 4;
+ myEdges[0]=edge1;
+ myEdges[1]=edge2;
+ myEdges[2]=edge3;
+ myEdges[3]=edge4;
+}
+
+/*bool operator<(const SMDS_FaceOfEdges& f1, const SMDS_FaceOfEdges& f2)
+{
+ set<SMDS_MeshNode> set1,set2;
+ SMDS_ElemIteratorPtr 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;
+
+}*/
+
+
+int SMDS_FaceOfEdges::NbNodes() const
+{
+ return myEdges[0]->NbNodes() + myEdges[1]->NbNodes() + myEdges[2]->NbNodes() +
+ ( myNbEdges == 4 ? myEdges[3]->NbNodes() : 0 ) - myNbEdges;
+}
+
+/*!
+ * \brief Return node by its index
+ * \param ind - node index
+ * \retval const SMDS_MeshNode* - the node
+ */
+const SMDS_MeshNode* SMDS_FaceOfEdges::GetNode(const int ind) const
+{
+ int index = ind;
+ for ( int i = 0; i < myNbEdges; ++i ) {
+ if ( index >= myEdges[ i ]->NbNodes() )
+ index -= myEdges[ i ]->NbNodes();
+ else
+ return myEdges[ i ]->GetNode( index );
+ }
+ return 0;
+}
+
+SMDSAbs_EntityType SMDS_FaceOfEdges::GetEntityType() const
+{
+ return myNbEdges == 3 ? SMDSEntity_Triangle : SMDSEntity_Quadrangle;
+}
+
+SMDSAbs_GeometryType SMDS_FaceOfEdges::GetGeomType() const
+{
+ return myNbEdges == 3 ? SMDSGeom_TRIANGLE : SMDSGeom_QUADRANGLE;
+}
