#include <SMDS_VtkCellIterator.hxx>

Inheritance diagram for SMDS_VtkCellIteratorPolyH:

Public Member Functions
	SMDS_VtkCellIteratorPolyH (SMDS_Mesh *mesh, int vtkCellId, SMDSAbs_EntityType aType)
virtual	~SMDS_VtkCellIteratorPolyH ()
virtual bool	more ()
	Return true if and only if there are other object in this iterator.
virtual const SMDS_MeshElement *	next ()
	Return the current object and step to the next one.
void	exchange (vtkIdType a, vtkIdType b)
virtual void	remove ()
	Delete the current element and step to the next one.
Protected Attributes
int	_nbNodesInFaces
SMDS_Mesh *	_mesh
int	_cellId
int	_index
int	_nbNodes
SMDSAbs_EntityType	_type
vtkIdList *	_vtkIdList

Detailed Description

Definition at line 62 of file SMDS_VtkCellIterator.hxx.

Constructor & Destructor Documentation

SMDS_VtkCellIteratorPolyH::SMDS_VtkCellIteratorPolyH	(	SMDS_Mesh *	mesh,
		int	vtkCellId,
		SMDSAbs_EntityType	aType
	)

Definition at line 201 of file SMDS_VtkCellIterator.cxx.

References SMDS_VtkCellIterator._cellId, SMDS_VtkCellIterator._index, SMDS_VtkCellIterator._mesh, SMDS_VtkCellIterator._nbNodes, _nbNodesInFaces, SMDS_VtkCellIterator._type, SMDS_VtkCellIterator._vtkIdList, SMDS_Mesh.getGrid(), ex11_grid3partition.grid, PAL_MESH_041_mesh.mesh, and SMDSEntity_Polyhedra.

                                                                                                             :
  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(_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;
            id += (nodesInFace + 1);
          }
        _vtkIdList->SetNumberOfIds(_nbNodesInFaces);
        id = 0;
        int n = 0;
        for (int i = 0; i < nFaces; i++)
          {
            int nodesInFace = ptIds[id]; // nodeIds in ptIds[id+1 .. id+nodesInFace]
            for (int k = 1; k <= nodesInFace; k++)
              _vtkIdList->SetId(n++, ptIds[id + k]);
            id += (nodesInFace + 1);
          }
        break;
      }
    default:
      assert(0);
  }
}

SMDS_VtkCellIteratorPolyH::~SMDS_VtkCellIteratorPolyH ( ) [virtual]

Definition at line 246 of file SMDS_VtkCellIterator.cxx.

{
}

Member Function Documentation

void SMDS_VtkCellIterator.exchange	(	vtkIdType	a,
		vtkIdType	b
	)		`[inherited]`

Definition at line 37 of file SMDS_VtkCellIterator.hxx.

References SMDS_VtkCellIterator._vtkIdList.

Referenced by SMDS_VtkCellIterator.SMDS_VtkCellIterator().

  {
    vtkIdType t = _vtkIdList->GetId(a);
    _vtkIdList->SetId(a, _vtkIdList->GetId(b));
    _vtkIdList->SetId(b, t);
  }

bool SMDS_VtkCellIteratorPolyH::more ( ) [virtual]

Return true if and only if there are other object in this iterator.

Reimplemented from SMDS_VtkCellIterator.

Definition at line 250 of file SMDS_VtkCellIterator.cxx.

References SMDS_VtkCellIterator._index, and _nbNodesInFaces.

{
  return (_index < _nbNodesInFaces);
}

const SMDS_MeshElement * SMDS_VtkCellIterator::next ( ) [virtual, inherited]

Return the current object and step to the next one.

Implements SMDS_Iterator< const SMDS_MeshElement * >.

Definition at line 109 of file SMDS_VtkCellIterator.cxx.

References SMDS_VtkCellIterator._index, SMDS_VtkCellIterator._mesh, SMDS_VtkCellIterator._vtkIdList, and SMDS_Mesh.FindNodeVtk().

{
  vtkIdType id = _vtkIdList->GetId(_index++);
  return _mesh->FindNodeVtk(id);
}

virtual void SMDS_Iterator< const SMDS_MeshElement * >.remove ( ) [virtual, inherited]

Delete the current element and step to the next one.

Definition at line 44 of file SMDS_Iterator.hxx.

{}

Field Documentation

int SMDS_VtkCellIterator._cellId [protected, inherited]

Definition at line 48 of file SMDS_VtkCellIterator.hxx.

Referenced by SMDS_VtkCellIterator.SMDS_VtkCellIterator(), SMDS_VtkCellIteratorPolyH(), and SMDS_VtkCellIteratorToUNV.SMDS_VtkCellIteratorToUNV().

int SMDS_VtkCellIterator._index [protected, inherited]

Definition at line 49 of file SMDS_VtkCellIterator.hxx.

Referenced by more(), SMDS_VtkCellIterator.more(), SMDS_VtkCellIterator.next(), SMDS_VtkCellIteratorPolyH(), and SMDS_VtkCellIteratorToUNV.SMDS_VtkCellIteratorToUNV().

SMDS_Mesh* SMDS_VtkCellIterator._mesh [protected, inherited]

Definition at line 45 of file SMDS_VtkCellIterator.hxx.

Referenced by SMDS_VtkCellIterator.next(), SMDS_VtkCellIterator.SMDS_VtkCellIterator(), SMDS_VtkCellIteratorPolyH(), and SMDS_VtkCellIteratorToUNV.SMDS_VtkCellIteratorToUNV().

int SMDS_VtkCellIterator._nbNodes [protected, inherited]

Definition at line 50 of file SMDS_VtkCellIterator.hxx.

Referenced by SMDS_VtkCellIterator.more(), SMDS_VtkCellIterator.SMDS_VtkCellIterator(), SMDS_VtkCellIteratorPolyH(), and SMDS_VtkCellIteratorToUNV.SMDS_VtkCellIteratorToUNV().

int SMDS_VtkCellIteratorPolyH._nbNodesInFaces [protected]

Definition at line 69 of file SMDS_VtkCellIterator.hxx.

Referenced by more(), and SMDS_VtkCellIteratorPolyH().

SMDSAbs_EntityType SMDS_VtkCellIterator._type [protected, inherited]

Definition at line 51 of file SMDS_VtkCellIterator.hxx.

Referenced by SMDS_VtkCellIterator.SMDS_VtkCellIterator(), SMDS_VtkCellIteratorPolyH(), and SMDS_VtkCellIteratorToUNV.SMDS_VtkCellIteratorToUNV().

vtkIdList* SMDS_VtkCellIterator._vtkIdList [protected, inherited]

Definition at line 52 of file SMDS_VtkCellIterator.hxx.

Referenced by SMDS_VtkCellIterator.exchange(), SMDS_VtkCellIterator.next(), SMDS_VtkCellIterator.SMDS_VtkCellIterator(), SMDS_VtkCellIteratorPolyH(), SMDS_VtkCellIteratorToUNV.SMDS_VtkCellIteratorToUNV(), and SMDS_VtkCellIterator.~SMDS_VtkCellIterator().

SMDS_VtkCellIteratorPolyH Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation