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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCPExodusIIElementBlockCellIterator.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 "vtkCPExodusIIElementBlockCellIterator.h"
#include "vtkCPExodusIIElementBlock.h"
#include "vtkCPExodusIIElementBlockPrivate.h"
#include "vtkObjectFactory.h"
#include "vtkPoints.h"
#include <algorithm>
vtkStandardNewMacro(vtkCPExodusIIElementBlockCellIterator)
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::PrintSelf(ostream &os,
vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Storage: " << this->Storage.GetPointer() << endl;
os << indent << "DataSetPoints: "
<< this->DataSetPoints.GetPointer() << endl;
os << indent << "CellId: " << this->CellId << endl;
}
//------------------------------------------------------------------------------
bool vtkCPExodusIIElementBlockCellIterator::IsValid()
{
return this->Storage.GetPointer()
&& this->CellId < this->Storage->NumberOfCells;
}
//------------------------------------------------------------------------------
vtkIdType vtkCPExodusIIElementBlockCellIterator::GetCellId()
{
return this->CellId;
}
//------------------------------------------------------------------------------
vtkCPExodusIIElementBlockCellIterator::vtkCPExodusIIElementBlockCellIterator()
: Storage(NULL),
DataSetPoints(NULL),
CellId(0)
{
}
//------------------------------------------------------------------------------
vtkCPExodusIIElementBlockCellIterator::~vtkCPExodusIIElementBlockCellIterator()
{
}
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::ResetToFirstCell()
{
this->CellId = 0;
}
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::IncrementToNextCell()
{
++this->CellId;
}
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::FetchCellType()
{
this->CellType = this->Storage->CellType;
}
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::FetchPointIds()
{
this->PointIds->SetNumberOfIds(this->Storage->CellSize);
std::transform(this->Storage->GetElementStart(this->CellId),
this->Storage->GetElementEnd(this->CellId),
this->PointIds->GetPointer(0), StorageType::NodeToPoint);
}
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::FetchPoints()
{
this->DataSetPoints->GetPoints(this->GetPointIds(), this->Points);
}
//------------------------------------------------------------------------------
void vtkCPExodusIIElementBlockCellIterator::SetStorage(
vtkCPExodusIIElementBlock *eb)
{
if (eb != NULL)
{
this->Storage = eb->GetInternals();
this->DataSetPoints= eb->GetPoints();
}
else
{
this->Storage = NULL;
this->DataSetPoints = NULL;
}
this->CellId = 0;
}
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