#include "SMDS_VtkCellIterator.hxx"
#include "utilities.h"
-#include <vtkCell.h>
-#include <vtkIdList.h>
-
-_GetVtkNodes::_GetVtkNodes( vtkIdList* _vtkIdList,
- SMDS_Mesh* mesh,
- int vtkCellId,
- SMDSAbs_EntityType aType )
+SMDS_VtkCellIterator::SMDS_VtkCellIterator(SMDS_Mesh* mesh, int vtkCellId, SMDSAbs_EntityType aType) :
+ _mesh(mesh), _cellId(vtkCellId), _index(0), _type(aType)
{
- vtkUnstructuredGrid* grid = mesh->GetGrid();
+ vtkUnstructuredGrid* grid = _mesh->getGrid();
+ _vtkIdList = vtkIdList::New();
const std::vector<int>& interlace = SMDS_MeshCell::fromVtkOrder( aType );
if ( interlace.empty() )
{
- grid->GetCellPoints( vtkCellId, _vtkIdList );
+ grid->GetCellPoints(_cellId, _vtkIdList);
+ _nbNodes = _vtkIdList->GetNumberOfIds();
}
else
{
vtkIdType npts, *pts;
- grid->GetCellPoints( vtkCellId, npts, pts );
- _vtkIdList->SetNumberOfIds( npts );
- for (int i = 0; i < npts; i++)
+ grid->GetCellPoints( _cellId, npts, pts );
+ _vtkIdList->SetNumberOfIds( _nbNodes = npts );
+ for (int i = 0; i < _nbNodes; i++)
_vtkIdList->SetId(i, pts[interlace[i]]);
}
}
-_GetVtkNodesToUNV::_GetVtkNodesToUNV( vtkIdList* _vtkIdList,
- SMDS_Mesh* mesh,
- int vtkCellId,
- SMDSAbs_EntityType aType )
+SMDS_VtkCellIterator::~SMDS_VtkCellIterator()
+{
+ _vtkIdList->Delete();
+}
+
+bool SMDS_VtkCellIterator::more()
+{
+ return (_index < _nbNodes);
+}
+
+const SMDS_MeshElement* SMDS_VtkCellIterator::next()
{
- vtkIdType * pts, npts;
- vtkUnstructuredGrid* grid = mesh->GetGrid();
- grid->GetCellPoints( (vtkIdType)vtkCellId, npts, pts );
+ vtkIdType id = _vtkIdList->GetId(_index++);
+ return _mesh->FindNodeVtk(id);
+}
+
+SMDS_VtkCellIteratorToUNV::SMDS_VtkCellIteratorToUNV(SMDS_Mesh* mesh, int vtkCellId, SMDSAbs_EntityType aType) :
+ SMDS_VtkCellIterator()
+{
+ _mesh = mesh;
+ _cellId = vtkCellId;
+ _index = 0;
+ _type = aType;
+ //MESSAGE("SMDS_VtkCellInterlacedIterator (UNV)" << _type);
+
+ _vtkIdList = vtkIdList::New();
+ vtkIdType* pts;
+ vtkUnstructuredGrid* grid = _mesh->getGrid();
+ grid->GetCellPoints((vtkIdType)_cellId, (vtkIdType&)_nbNodes, pts);
+ _vtkIdList->SetNumberOfIds(_nbNodes);
const int *ids = 0;
- switch (aType)
+ switch (_type)
{
case SMDSEntity_Quad_Edge:
{
{
static int id[] = { 0, 3, 1, 4, 2, 5 };
ids = id;
- npts = 6;
+ _nbNodes = 6;
break;
}
case SMDSEntity_Quad_Quadrangle:
{
static int id[] = { 0, 4, 1, 5, 2, 6, 3, 7 };
ids = id;
- npts = 8;
+ _nbNodes = 8;
break;
}
case SMDSEntity_Quad_Tetra:
{
static int id[] = { 0, 8, 1, 9, 2, 10, 3, 11, 16, 17, 18, 19, 4, 12, 5, 13, 6, 14, 7, 15 };
ids = id;
- npts = 20;
+ _nbNodes = 20;
break;
}
case SMDSEntity_Polygon:
case SMDSEntity_Polyhedra:
case SMDSEntity_Quad_Polyhedra:
default:
- const std::vector<int>& i = SMDS_MeshCell::interlacedSmdsOrder( aType, npts );
+ const std::vector<int>& i = SMDS_MeshCell::interlacedSmdsOrder(aType, _nbNodes);
if ( !i.empty() )
ids = & i[0];
}
- _vtkIdList->SetNumberOfIds( npts );
-
if ( ids )
- for (int i = 0; i < npts; i++)
+ for (int i = 0; i < _nbNodes; i++)
_vtkIdList->SetId(i, pts[ids[i]]);
else
- for (int i = 0; i < npts; i++)
+ for (int i = 0; i < _nbNodes; i++)
_vtkIdList->SetId(i, pts[i]);
}
-_GetVtkNodesPolyh::_GetVtkNodesPolyh( vtkIdList* _vtkIdList,
- SMDS_Mesh* mesh,
- int vtkCellId,
- SMDSAbs_EntityType aType )
+bool SMDS_VtkCellIteratorToUNV::more()
{
- vtkUnstructuredGrid* grid = mesh->GetGrid();
- switch (aType)
+ return SMDS_VtkCellIterator::more();
+}
+
+const SMDS_MeshNode* SMDS_VtkCellIteratorToUNV::next()
+{
+ return static_cast< const SMDS_MeshNode* >( SMDS_VtkCellIterator::next() );
+}
+
+SMDS_VtkCellIteratorToUNV::~SMDS_VtkCellIteratorToUNV()
+{
+}
+
+SMDS_VtkCellIteratorPolyH::SMDS_VtkCellIteratorPolyH(SMDS_Mesh* mesh, int vtkCellId, SMDSAbs_EntityType aType) :
+ SMDS_VtkCellIterator()
+{
+ _mesh = mesh;
+ _cellId = vtkCellId;
+ _index = 0;
+ _type = aType;
+ //MESSAGE("SMDS_VtkCellIteratorPolyH " << _type);
+ _vtkIdList = vtkIdList::New();
+ vtkUnstructuredGrid* grid = _mesh->getGrid();
+ grid->GetCellPoints(_cellId, _vtkIdList);
+ _nbNodes = _vtkIdList->GetNumberOfIds();
+ switch (_type)
{
case SMDSEntity_Polyhedra:
{
+ //MESSAGE("SMDS_VtkCellIterator Polyhedra");
vtkIdType nFaces = 0;
vtkIdType* ptIds = 0;
- grid->GetFaceStream( vtkCellId, nFaces, ptIds );
- int id = 0, nbNodesInFaces = 0;
+ grid->GetFaceStream(_cellId, nFaces, ptIds);
+ int id = 0;
+ _nbNodesInFaces = 0;
for (int i = 0; i < nFaces; i++)
{
int nodesInFace = ptIds[id]; // nodeIds in ptIds[id+1 .. id+nodesInFace]
- nbNodesInFaces += nodesInFace;
+ _nbNodesInFaces += nodesInFace;
id += (nodesInFace + 1);
}
- _vtkIdList->SetNumberOfIds( nbNodesInFaces );
+ _vtkIdList->SetNumberOfIds(_nbNodesInFaces);
id = 0;
int n = 0;
for (int i = 0; i < nFaces; i++)
assert(0);
}
}
+
+SMDS_VtkCellIteratorPolyH::~SMDS_VtkCellIteratorPolyH()
+{
+}
+
+bool SMDS_VtkCellIteratorPolyH::more()
+{
+ return (_index < _nbNodesInFaces);
+}