+++ /dev/null
-// Copyright (C) 2010-2016 CEA/DEN, EDF R&D, OPEN CASCADE
-//
-// 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
-//
-
-#include "SMDS_VtkFace.hxx"
-#include "SMDS_MeshNode.hxx"
-#include "SMDS_Mesh.hxx"
-#include "SMDS_VtkCellIterator.hxx"
-
-#include "utilities.h"
-
-#include <vector>
-
-using namespace std;
-
-SMDS_VtkFace::SMDS_VtkFace()
-{
-}
-
-SMDS_VtkFace::SMDS_VtkFace(const std::vector<vtkIdType>& nodeIds, SMDS_Mesh* mesh)
-{
- init(nodeIds, mesh);
-}
-
-SMDS_VtkFace::~SMDS_VtkFace()
-{
-}
-
-void SMDS_VtkFace::init(const std::vector<vtkIdType>& nodeIds, SMDS_Mesh* mesh)
-{
- SMDS_MeshFace::init();
- myMeshId = mesh->getMeshId();
- vtkIdType aType = VTK_TRIANGLE;
- switch (nodeIds.size())
- {
- case 3: aType = VTK_TRIANGLE; break;
- case 4: aType = VTK_QUAD; break;
- case 6: aType = VTK_QUADRATIC_TRIANGLE; break;
- case 8: aType = VTK_QUADRATIC_QUAD; break;
- case 9: aType = VTK_BIQUADRATIC_QUAD; break;
- case 7: aType = VTK_BIQUADRATIC_TRIANGLE;break;
- default: aType = VTK_POLYGON;
- }
- myVtkID = mesh->getGrid()->InsertNextLinkedCell(aType, nodeIds.size(), (vtkIdType*) &nodeIds[0]);
- mesh->setMyModified();
-}
-
-void SMDS_VtkFace::initPoly(const std::vector<vtkIdType>& nodeIds, SMDS_Mesh* mesh)
-{
- SMDS_MeshFace::init();
- myMeshId = mesh->getMeshId();
- vtkIdType aType = VTK_POLYGON;
- myVtkID = mesh->getGrid()->InsertNextLinkedCell(aType, nodeIds.size(), (vtkIdType*) &nodeIds[0]);
- mesh->setMyModified();
-}
-
-void SMDS_VtkFace::initQuadPoly(const std::vector<vtkIdType>& nodeIds, SMDS_Mesh* mesh)
-{
- SMDS_MeshFace::init();
- myMeshId = mesh->getMeshId();
- vtkIdType aType = VTK_QUADRATIC_POLYGON;
- myVtkID = mesh->getGrid()->InsertNextLinkedCell(aType, nodeIds.size(), (vtkIdType*) &nodeIds[0]);
- mesh->setMyModified();
-}
-
-bool SMDS_VtkFace::ChangeNodes(const SMDS_MeshNode* nodes[], const int nbNodes)
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType npts = 0;
- vtkIdType* pts = 0;
- grid->GetCellPoints(myVtkID, npts, pts);
- if (nbNodes != npts)
- {
- MESSAGE("ChangeNodes problem: not the same number of nodes " << npts << " -> " << nbNodes);
- return false;
- }
- for (int i = 0; i < nbNodes; i++)
- {
- pts[i] = nodes[i]->getVtkId();
- }
- SMDS_Mesh::_meshList[myMeshId]->setMyModified();
- return true;
-}
-
-void SMDS_VtkFace::Print(std::ostream & OS) const
-{
- OS << "face <" << GetID() << "> : ";
-}
-
-int SMDS_VtkFace::NbEdges() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- int nbEdges = 3;
- switch (aVtkType)
- {
- case VTK_TRIANGLE:
- case VTK_QUADRATIC_TRIANGLE:
- case VTK_BIQUADRATIC_TRIANGLE:
- nbEdges = 3;
- break;
- case VTK_QUAD:
- case VTK_QUADRATIC_QUAD:
- case VTK_BIQUADRATIC_QUAD:
- nbEdges = 4;
- break;
- case VTK_QUADRATIC_POLYGON:
- nbEdges = NbNodes() / 2;
- break;
- case VTK_POLYGON:
- default:
- nbEdges = NbNodes();
- break;
- }
- return nbEdges;
-}
-
-int SMDS_VtkFace::NbFaces() const
-{
- return 1;
-}
-
-int SMDS_VtkFace::NbNodes() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType *pts, npts;
- grid->GetCellPoints( myVtkID, npts, pts );
- return npts;
-}
-
-/*!
- * \brief Return node by its index
- * \param ind - node index
- * \retval const SMDS_MeshNode* - the node
- */
-const SMDS_MeshNode*
-SMDS_VtkFace::GetNode(const int ind) const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType npts, *pts;
- grid->GetCellPoints( this->myVtkID, npts, pts );
- return SMDS_Mesh::_meshList[myMeshId]->FindNodeVtk( pts[ ind ]);
-}
-
-/*!
- * \brief Check if a node belongs to the element
- * \param node - the node to check
- * \retval int - node index within the element, -1 if not found
- */
-int SMDS_VtkFace::GetNodeIndex( const SMDS_MeshNode* node ) const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType npts, *pts;
- grid->GetCellPoints( this->myVtkID, npts, pts );
- for ( vtkIdType i = 0; i < npts; ++i )
- if ( pts[i] == node->getVtkId() )
- return i;
- return -1;
-}
-
-bool SMDS_VtkFace::IsQuadratic() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- // TODO quadratic polygons ?
- switch (aVtkType)
- {
- case VTK_QUADRATIC_TRIANGLE:
- case VTK_QUADRATIC_QUAD:
- case VTK_QUADRATIC_POLYGON:
- case VTK_BIQUADRATIC_QUAD:
- case VTK_BIQUADRATIC_TRIANGLE:
- return true;
- break;
- default:
- return false;
- }
-}
-
-bool SMDS_VtkFace::IsPoly() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- return ( aVtkType == VTK_POLYGON || aVtkType == VTK_QUADRATIC_POLYGON );
-}
-
-bool SMDS_VtkFace::IsMediumNode(const SMDS_MeshNode* node) const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType npts = 0;
- vtkIdType* pts = 0;
- grid->GetCellPoints(myVtkID, npts, pts);
-
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- int rankFirstMedium = 0;
- switch (aVtkType)
- {
- case VTK_QUADRATIC_TRIANGLE:
- case VTK_BIQUADRATIC_TRIANGLE:
- rankFirstMedium = 3; // medium nodes are of rank 3,4,5
- break;
- case VTK_QUADRATIC_QUAD:
- case VTK_BIQUADRATIC_QUAD:
- rankFirstMedium = 4; // medium nodes are of rank 4,5,6,7
- break;
- case VTK_QUADRATIC_POLYGON:
- rankFirstMedium = npts / 2;
- break;
- default:
- //MESSAGE("wrong element type " << aVtkType);
- return false;
- }
- vtkIdType nodeId = node->getVtkId();
- for (int rank = 0; rank < npts; rank++)
- {
- if (pts[rank] == nodeId)
- {
- //MESSAGE("rank " << rank << " is medium node " << (rank < rankFirstMedium));
- if (rank < rankFirstMedium)
- return false;
- else
- return true;
- }
- }
- //throw SALOME_Exception(LOCALIZED("node does not belong to this element"));
- MESSAGE("======================================================");
- MESSAGE("= IsMediumNode: node does not belong to this element =");
- MESSAGE("======================================================");
- return false;
-}
-
-int SMDS_VtkFace::NbCornerNodes() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- int nbPoints = NbNodes();
- vtkIdType aVtkType = grid->GetCellType(myVtkID);
- switch ( aVtkType )
- {
- case VTK_POLYGON:
- break;
- case VTK_QUADRATIC_POLYGON:
- nbPoints /= 2;
- break;
- default:
- if ( nbPoints > 4 )
- nbPoints /= 2;
- }
- return nbPoints;
-}
-
-SMDSAbs_EntityType SMDS_VtkFace::GetEntityType() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- return SMDS_MeshCell::toSmdsType( VTKCellType( aVtkType ));
-}
-
-SMDSAbs_GeometryType SMDS_VtkFace::GetGeomType() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- switch ( aVtkType ) {
- case VTK_TRIANGLE:
- case VTK_QUADRATIC_TRIANGLE:
- case VTK_BIQUADRATIC_TRIANGLE: return SMDSGeom_TRIANGLE;
-
- case VTK_QUAD:
- case VTK_QUADRATIC_QUAD:
- case VTK_BIQUADRATIC_QUAD: return SMDSGeom_QUADRANGLE;
-
- case VTK_POLYGON:
- case VTK_QUADRATIC_POLYGON: return SMDSGeom_POLYGON;
- default:;
- }
- return SMDSGeom_NONE;
-}
-
-vtkIdType SMDS_VtkFace::GetVtkType() const
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType aVtkType = grid->GetCellType(this->myVtkID);
- return aVtkType;
-}
-
-SMDS_ElemIteratorPtr SMDS_VtkFace::elementsIterator(SMDSAbs_ElementType type) const
-{
- switch (type)
- {
- case SMDSAbs_Node:
- return SMDS_ElemIteratorPtr(new SMDS_VtkCellIterator(SMDS_Mesh::_meshList[myMeshId], myVtkID, GetEntityType()));
- default:
- MESSAGE("ERROR : Iterator not implemented")
- ;
- return SMDS_ElemIteratorPtr((SMDS_ElemIterator*) NULL);
- }
-}
-
-SMDS_NodeIteratorPtr SMDS_VtkFace::nodesIteratorToUNV() const
-{
- return SMDS_NodeIteratorPtr(new SMDS_VtkCellIteratorToUNV(SMDS_Mesh::_meshList[myMeshId], myVtkID, GetEntityType()));
-}
-
-SMDS_NodeIteratorPtr SMDS_VtkFace::interlacedNodesIterator() const
-{
- return nodesIteratorToUNV();
-}
-
-//! change only the first node, used for temporary triangles in quadrangle to triangle adaptor
-void SMDS_VtkFace::ChangeApex(SMDS_MeshNode* node)
-{
- vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
- vtkIdType npts = 0;
- vtkIdType* pts = 0;
- grid->GetCellPoints(myVtkID, npts, pts);
- grid->RemoveReferenceToCell(pts[0], myVtkID);
- pts[0] = node->getVtkId();
- node->AddInverseElement(this),
- SMDS_Mesh::_meshList[myMeshId]->setMyModified();
-}
