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101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPointSetCellIterator.cxx
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#include "vtkPointSetCellIterator.h"
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#include "vtkPointSet.h"
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#include "vtkObjectFactory.h"
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#include "vtkPoints.h"
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#include "vtkIdList.h"
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vtkStandardNewMacro(vtkPointSetCellIterator)
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::PrintSelf(ostream &os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os, indent);
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os << indent << "PointSet: " << this->PointSet.GetPointer() << endl;
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}
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::SetPointSet(vtkPointSet *ds)
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{
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this->PointSet = ds;
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this->PointSetPoints = ds ? ds->GetPoints() : NULL;
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this->CellId = 0;
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if(ds)
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{
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this->Points->SetDataType(ds->GetPoints()->GetDataType());
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}
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}
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//------------------------------------------------------------------------------
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bool vtkPointSetCellIterator::IsDoneWithTraversal()
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{
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return this->PointSet.GetPointer() == NULL
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|| this->CellId >= this->PointSet->GetNumberOfCells();
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}
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//------------------------------------------------------------------------------
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vtkIdType vtkPointSetCellIterator::GetCellId()
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{
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return this->CellId;
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}
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::IncrementToNextCell()
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{
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++this->CellId;
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}
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//------------------------------------------------------------------------------
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vtkPointSetCellIterator::vtkPointSetCellIterator()
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: vtkCellIterator(),
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PointSet(NULL),
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PointSetPoints(NULL),
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CellId(0)
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{
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}
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//------------------------------------------------------------------------------
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vtkPointSetCellIterator::~vtkPointSetCellIterator()
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{
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}
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::ResetToFirstCell()
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{
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this->CellId = 0;
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}
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::FetchCellType()
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{
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this->CellType = this->PointSet->GetCellType(this->CellId);
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}
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::FetchPointIds()
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{
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this->PointSet->GetCellPoints(this->CellId, this->PointIds);
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}
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//------------------------------------------------------------------------------
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void vtkPointSetCellIterator::FetchPoints()
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{
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vtkIdList *pointIds = this->GetPointIds();
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this->PointSetPoints->GetPoints(pointIds, this->Points);
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}
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