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/*=========================================================================
Program: Visualization Toolkit
Module: vtkOverlappingAMRLevelIdScalars.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 "vtkOverlappingAMRLevelIdScalars.h"
#include "vtkCellData.h"
#include "vtkUniformGridAMR.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkUniformGrid.h"
#include "vtkUnsignedCharArray.h"
#include "vtkOverlappingAMR.h"
#include <cassert>
vtkStandardNewMacro(vtkOverlappingAMRLevelIdScalars);
//----------------------------------------------------------------------------
vtkOverlappingAMRLevelIdScalars::vtkOverlappingAMRLevelIdScalars()
{
}
//----------------------------------------------------------------------------
vtkOverlappingAMRLevelIdScalars::~vtkOverlappingAMRLevelIdScalars()
{
}
//----------------------------------------------------------------------------
void vtkOverlappingAMRLevelIdScalars::AddColorLevels(
vtkUniformGridAMR *input, vtkUniformGridAMR *output)
{
assert( "pre: input should not be NULL" && (input != NULL) );
assert( "pre: output should not be NULL" && (output != NULL) );
unsigned int numLevels = input->GetNumberOfLevels();
output->CopyStructure(input);
for (unsigned int levelIdx=0; levelIdx<numLevels; levelIdx++)
{
unsigned int numDS = input->GetNumberOfDataSets(levelIdx);
for (unsigned int cc=0; cc < numDS; cc++)
{
vtkUniformGrid* ds = input->GetDataSet(levelIdx,cc);
if(ds != NULL)
{
vtkUniformGrid* copy = this->ColorLevel(ds, levelIdx);
output->SetDataSet(levelIdx,cc,copy);
copy->Delete();
}
}
}
}
//----------------------------------------------------------------------------
// Map ids into attribute data
int vtkOverlappingAMRLevelIdScalars::RequestData(
vtkInformation *vtkNotUsed(request),
vtkInformationVector **inputVector,
vtkInformationVector *outputVector)
{
vtkInformation* inInfo = inputVector[0]->GetInformationObject(0);
vtkUniformGridAMR *input = vtkUniformGridAMR::SafeDownCast(
inInfo->Get(vtkDataObject::DATA_OBJECT()));
if (!input)
{
return 0;
}
vtkInformation* info = outputVector->GetInformationObject(0);
vtkUniformGridAMR *output = vtkUniformGridAMR::SafeDownCast(
info->Get(vtkDataObject::DATA_OBJECT()));
if (!output)
{
return 0;
}
this->AddColorLevels(input, output);
return 1;
}
//----------------------------------------------------------------------------
vtkUniformGrid* vtkOverlappingAMRLevelIdScalars::ColorLevel(
vtkUniformGrid* input, int group)
{
vtkUniformGrid* output = 0;
output = input->NewInstance();
output->ShallowCopy(input);
vtkDataSet* dsOutput = vtkDataSet::SafeDownCast(output);
vtkIdType numCells = dsOutput->GetNumberOfCells();
vtkUnsignedCharArray* cArray = vtkUnsignedCharArray::New();
cArray->SetNumberOfTuples(numCells);
for (vtkIdType cellIdx=0; cellIdx<numCells; cellIdx++)
{
cArray->SetValue(cellIdx, group);
}
cArray->SetName("BlockIdScalars");
dsOutput->GetCellData()->AddArray(cArray);
cArray->Delete();
return output;
}
//----------------------------------------------------------------------------
void vtkOverlappingAMRLevelIdScalars::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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