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