smesh/src/SMDS/SMDS_PolyhedralVolumeOfNodes.cxx

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// 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
#ifdef _MSC_VER
#pragma warning(disable:4786)
#endif
#include "SMDS_PolyhedralVolumeOfNodes.hxx"
#include "SMDS_MeshNode.hxx"
#include "utilities.h"
#include <set>
using namespace std;
//=======================================================================
//function : Constructor
//purpose : Create a volume of many faces
//=======================================================================
SMDS_PolyhedralVolumeOfNodes::SMDS_PolyhedralVolumeOfNodes
(std::vector<const SMDS_MeshNode *> nodes,
std::vector<int> quantities)
: SMDS_VolumeOfNodes(NULL, NULL, NULL, NULL)
{
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 (std::vector<const SMDS_MeshNode *> nodes,
std::vector<int> quantities)
{
myNodesByFaces = nodes;
myQuantities = quantities;
// Init fields of parent class
int aNbNodes = 0;
std::set<const SMDS_MeshNode *> aSet;
int nodes_len = nodes.size();
for (int j = 0; j < nodes_len; j++) {
if (aSet.find(nodes[j]) == aSet.end()) {
aSet.insert(nodes[j]);
aNbNodes++;
}
}
int k = 0;
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#ifndef WNT
const SMDS_MeshNode* aNodes [aNbNodes];
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#else
const SMDS_MeshNode** aNodes = (const SMDS_MeshNode **)new SMDS_MeshNode*[aNbNodes];
#endif
std::set<const SMDS_MeshNode *>::iterator anIter = aSet.begin();
for (; anIter != aSet.end(); anIter++, k++) {
aNodes[k] = *anIter;
}
//SMDS_VolumeOfNodes::ChangeNodes(aNodes, aNbNodes);
delete [] myNodes;
//myNbNodes = nodes.size();
myNbNodes = aNbNodes;
myNodes = new const SMDS_MeshNode* [myNbNodes];
for (int i = 0; i < myNbNodes; i++) {
//myNodes[i] = nodes[i];
myNodes[i] = aNodes[i];
}
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#ifdef WNT
delete [] aNodes;
#endif
return true;
}
//=======================================================================
//function : NbEdges
//purpose :
//=======================================================================
int SMDS_PolyhedralVolumeOfNodes::NbEdges() const
{
int nbEdges = 0;
for (int 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 || 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;
}