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Revert "23418: [OCC] Mesh: Minimization of memory usage of SMESH"
[modules/smesh.git] / src / SMDS / SMDS_VolumeOfFaces.cxx
diff --git a/src/SMDS/SMDS_VolumeOfFaces.cxx b/src/SMDS/SMDS_VolumeOfFaces.cxx
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+// 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
+//  File   : SMDS_VolumeOfFaces.cxx
+//  Author : Jean-Michel BOULCOURT
+//  Module : SMESH
+//
+#ifdef _MSC_VER
+#pragma warning(disable:4786)
+#endif
+
+#include "SMDS_VolumeOfFaces.hxx"
+#include "SMDS_IteratorOfElements.hxx"
+#include "utilities.h"
+
+using namespace std;
+
+//=======================================================================
+//function : Print
+//purpose  : 
+//=======================================================================
+
+void SMDS_VolumeOfFaces::Print(ostream & OS) const
+{
+        OS << "volume <" << GetID() << "> : ";
+        int i;
+        for (i = 0; i < NbFaces()-1; ++i) OS << myFaces[i] << ",";
+        OS << myFaces[i]<< ") " << endl;
+}
+
+
+int SMDS_VolumeOfFaces::NbFaces() const
+{
+        return myNbFaces;
+}
+
+class SMDS_VolumeOfFaces_MyIterator:public SMDS_ElemIterator
+{
+  const SMDS_MeshFace* const *mySet;
+  int myLength;
+  int index;
+ public:
+  SMDS_VolumeOfFaces_MyIterator(const SMDS_MeshFace* 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_VolumeOfFaces::
+        elementsIterator(SMDSAbs_ElementType type) const
+{
+  switch(type)
+  {
+  case SMDSAbs_Volume:
+    return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
+  case SMDSAbs_Face:
+    return SMDS_ElemIteratorPtr(new SMDS_VolumeOfFaces_MyIterator(myFaces,myNbFaces));
+  default:
+    return SMDS_ElemIteratorPtr
+      (new SMDS_IteratorOfElements
+       (this,type,SMDS_ElemIteratorPtr
+        (new SMDS_VolumeOfFaces_MyIterator(myFaces,myNbFaces))));
+  }
+}
+
+SMDS_VolumeOfFaces::SMDS_VolumeOfFaces(const SMDS_MeshFace * face1,
+                                       const SMDS_MeshFace * face2,
+                                       const SMDS_MeshFace * face3,
+                                       const SMDS_MeshFace * face4)
+{
+  //MESSAGE("****************************************************** SMDS_VolumeOfFaces");
+        myNbFaces = 4;
+        myFaces[0]=face1;
+        myFaces[1]=face2;
+        myFaces[2]=face3;
+        myFaces[3]=face4;
+        myFaces[4]=0;
+        myFaces[5]=0;
+}
+
+SMDS_VolumeOfFaces::SMDS_VolumeOfFaces(const SMDS_MeshFace * face1,
+                                       const SMDS_MeshFace * face2,
+                                       const SMDS_MeshFace * face3,
+                                       const SMDS_MeshFace * face4,
+                                       const SMDS_MeshFace * face5)
+{
+  //MESSAGE("****************************************************** SMDS_VolumeOfFaces");
+        myNbFaces = 5;
+        myFaces[0]=face1;
+        myFaces[1]=face2;
+        myFaces[2]=face3;
+        myFaces[3]=face4;
+        myFaces[4]=face5;
+        myFaces[5]=0;
+}
+
+SMDS_VolumeOfFaces::SMDS_VolumeOfFaces(const SMDS_MeshFace * face1,
+                                       const SMDS_MeshFace * face2,
+                                       const SMDS_MeshFace * face3,
+                                       const SMDS_MeshFace * face4,
+                                       const SMDS_MeshFace * face5,
+                                       const SMDS_MeshFace * face6)
+{
+  //MESSAGE("****************************************************** SMDS_VolumeOfFaces");
+        myNbFaces = 6;
+        myFaces[0]=face1;
+        myFaces[1]=face2;
+        myFaces[2]=face3;
+        myFaces[3]=face4;
+        myFaces[4]=face5;
+        myFaces[5]=face6;
+}
+
+SMDSAbs_EntityType SMDS_VolumeOfFaces::GetEntityType() const
+{
+  SMDSAbs_EntityType aType = SMDSEntity_Tetra;
+  switch(myNbFaces)
+  {
+  case 4: aType = SMDSEntity_Tetra;   break;
+  case 5: aType = SMDSEntity_Pyramid; break;
+  case 6: aType = SMDSEntity_Penta;   break;
+  case 8:
+  default: aType = SMDSEntity_Hexa;    break;
+  }
+  return aType;
+}
+
+SMDSAbs_GeometryType SMDS_VolumeOfFaces::GetGeomType() const
+{
+  SMDSAbs_GeometryType aType = SMDSGeom_NONE;
+  switch(myNbFaces)
+  {
+  case 4: aType = SMDSGeom_TETRA;   break;
+  case 5: aType = SMDSGeom_PYRAMID; break;
+  case 6: aType = SMDSGeom_PENTA;   break;
+  case 8:
+  default: aType = SMDSGeom_HEXA;   break;
+  }
+  return aType;
+}