--- /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_PolyhedralVolumeOfNodes.hxx"
+#include "SMDS_MeshNode.hxx"
+#include "SMDS_SetIterator.hxx"
+#include "SMDS_VolumeTool.hxx"
+#include "utilities.h"
+
+#include <set>
+
+using namespace std;
+
+//=======================================================================
+//function : Constructor
+//purpose : Create a volume of many faces
+//=======================================================================
+SMDS_PolyhedralVolumeOfNodes::SMDS_PolyhedralVolumeOfNodes
+ (vector<const SMDS_MeshNode *> nodes,
+ vector<int> quantities)
+: SMDS_VolumeOfNodes(NULL, NULL, NULL, NULL)
+{
+ //MESSAGE("****************************************** SMDS_PolyhedralVolumeOfNodes");
+ ChangeNodes(nodes, quantities);
+}
+
+//=======================================================================
+//function : GetType
+//purpose :
+//=======================================================================
+SMDSAbs_ElementType SMDS_PolyhedralVolumeOfNodes::GetType() const
+{
+// return SMDSAbs_PolyhedralVolume;
+ return SMDSAbs_Volume;
+}
+
+//=======================================================================
+//function : ChangeNodes
+//purpose :
+//=======================================================================
+bool SMDS_PolyhedralVolumeOfNodes::ChangeNodes (const vector<const SMDS_MeshNode *>& nodes,
+ const vector<int>& quantities)
+{
+ myNodesByFaces = nodes;
+ myQuantities = quantities;
+
+ // Init fields of parent class, it allows to get only unique nodes(?)
+
+ set<const SMDS_MeshNode *> aSet;
+ aSet.insert( nodes.begin(), nodes.end());
+ //SMDS_VolumeOfNodes::ChangeNodes(aNodes, aNbNodes);
+ delete [] myNodes;
+ myNbNodes = aSet.size();
+ myNodes = new const SMDS_MeshNode* [myNbNodes];
+ set<const SMDS_MeshNode *>::iterator anIter = aSet.begin();
+ for (int k=0; anIter != aSet.end(); anIter++, k++)
+ myNodes[k] = *anIter;
+
+ return true;
+}
+
+//=======================================================================
+//function : NbEdges
+//purpose :
+//=======================================================================
+int SMDS_PolyhedralVolumeOfNodes::NbNodes() const
+{
+ return myNodesByFaces.size();
+}
+
+//=======================================================================
+//function : NbEdges
+//purpose :
+//=======================================================================
+int SMDS_PolyhedralVolumeOfNodes::NbEdges() const
+{
+ int nbEdges = 0;
+
+ for ( size_t ifa = 0; ifa < myQuantities.size(); ifa++) {
+ nbEdges += myQuantities[ifa];
+ }
+ nbEdges /= 2;
+
+ return nbEdges;
+}
+
+//=======================================================================
+//function : NbFaces
+//purpose :
+//=======================================================================
+int SMDS_PolyhedralVolumeOfNodes::NbFaces() const
+{
+ return myQuantities.size();
+}
+
+//=======================================================================
+//function : NbFaceNodes
+//purpose :
+//=======================================================================
+int SMDS_PolyhedralVolumeOfNodes::NbFaceNodes (const int face_ind) const
+{
+ if (face_ind < 1 || (int)myQuantities.size() < face_ind)
+ return 0;
+ return myQuantities[face_ind - 1];
+}
+
+//=======================================================================
+//function : GetFaceNode
+//purpose :
+//=======================================================================
+const SMDS_MeshNode* SMDS_PolyhedralVolumeOfNodes::GetFaceNode (const int face_ind,
+ const int node_ind) const
+{
+ if (node_ind < 1 || NbFaceNodes(face_ind) < node_ind)
+ return NULL;
+
+ int i, first_node = 0;
+ for (i = 0; i < face_ind - 1; i++) {
+ first_node += myQuantities[i];
+ }
+
+ return myNodesByFaces[first_node + node_ind - 1];
+}
+
+//=======================================================================
+//function : Print
+//purpose :
+//=======================================================================
+void SMDS_PolyhedralVolumeOfNodes::Print (ostream & OS) const
+{
+ OS << "polyhedral volume <" << GetID() << "> : ";
+
+ int faces_len = myQuantities.size();
+ //int nodes_len = myNodesByFaces.size();
+ int cur_first_node = 0;
+
+ int i, j;
+ for (i = 0; i < faces_len; i++) {
+ OS << "face_" << i << " (";
+ for (j = 0; j < myQuantities[i] - 1; j++) {
+ OS << myNodesByFaces[cur_first_node + j] << ",";
+ }
+ OS << myNodesByFaces[cur_first_node + j] << ") ";
+ cur_first_node += myQuantities[i];
+ }
+}
+
+//=======================================================================
+//function : ChangeNodes
+//purpose : usage disabled
+//=======================================================================
+bool SMDS_PolyhedralVolumeOfNodes::ChangeNodes (const SMDS_MeshNode* nodes[],
+ const int nbNodes)
+{
+ return false;
+}
+
+/// ===================================================================
+/*!
+ * \brief Iterator on node of volume
+ */
+/// ===================================================================
+
+struct _MyIterator:public SMDS_NodeVectorElemIterator
+{
+ _MyIterator(const vector<const SMDS_MeshNode *>& nodes):
+ SMDS_NodeVectorElemIterator( nodes.begin(), nodes.end()) {}
+};
+
+/// ===================================================================
+/*!
+ * \brief Iterator on faces or edges of volume
+ */
+/// ===================================================================
+
+class _MySubIterator : public SMDS_ElemIterator
+{
+ vector< const SMDS_MeshElement* > myElems;
+ size_t myIndex;
+public:
+ _MySubIterator(const SMDS_MeshVolume* vol, SMDSAbs_ElementType type):myIndex(0) {
+ SMDS_VolumeTool vTool(vol);
+ if (type == SMDSAbs_Face)
+ vTool.GetAllExistingFaces( myElems );
+ else
+ vTool.GetAllExistingEdges( myElems );
+ }
+ /// Return true if and only if there are other object in this iterator
+ virtual bool more() { return myIndex < myElems.size(); }
+
+ /// Return the current object and step to the next one
+ virtual const SMDS_MeshElement* next() { return myElems[ myIndex++ ]; }
+};
+
+//================================================================================
+/*!
+ * \brief Return Iterator of sub elements
+ */
+//================================================================================
+
+SMDS_ElemIteratorPtr SMDS_PolyhedralVolumeOfNodes::elementsIterator(SMDSAbs_ElementType type) const
+{
+ switch(type)
+ {
+ case SMDSAbs_Volume:
+ return SMDS_MeshElement::elementsIterator(SMDSAbs_Volume);
+ case SMDSAbs_Node:
+ return SMDS_ElemIteratorPtr(new _MyIterator(myNodesByFaces));
+ case SMDSAbs_Face:
+ return SMDS_ElemIteratorPtr(new _MySubIterator(this,SMDSAbs_Face));
+ case SMDSAbs_Edge:
+ return SMDS_ElemIteratorPtr(new _MySubIterator(this,SMDSAbs_Edge));
+ default:
+ MESSAGE("ERROR : Iterator not implemented");
+ return SMDS_ElemIteratorPtr((SMDS_ElemIterator*)NULL);
+ }
+}
+
+//================================================================================
+/*!
+ * \brief Return iterator on unique nodes
+ */
+//================================================================================
+
+SMDS_ElemIteratorPtr SMDS_PolyhedralVolumeOfNodes::uniqueNodesIterator() const
+{
+ return SMDS_ElemIteratorPtr
+ (new SMDS_NodeArrayElemIterator( myNodes, & myNodes[ myNbNodes ]));
+}
+
+//================================================================================
+/*!
+ * \brief Return node by its index
+ */
+//================================================================================
+
+const SMDS_MeshNode* SMDS_PolyhedralVolumeOfNodes::GetNode(const int ind) const
+{
+ return myNodesByFaces[ ind ];
+}