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/*=========================================================================
Program: Visualization Toolkit
Module: vtkUnstructuredGridVolumeMapper.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 "vtkUnstructuredGridVolumeMapper.h"
#include "vtkDataSet.h"
#include "vtkExecutive.h"
#include "vtkInformation.h"
#include "vtkUnstructuredGrid.h"
// Construct a vtkUnstructuredGridVolumeMapper with empty scalar input and
// clipping off.
vtkUnstructuredGridVolumeMapper::vtkUnstructuredGridVolumeMapper()
{
this->BlendMode = vtkUnstructuredGridVolumeMapper::COMPOSITE_BLEND;
}
vtkUnstructuredGridVolumeMapper::~vtkUnstructuredGridVolumeMapper()
{
}
void vtkUnstructuredGridVolumeMapper::SetInputData( vtkDataSet *genericInput )
{
vtkUnstructuredGridBase *input =
vtkUnstructuredGridBase::SafeDownCast( genericInput );
if ( input )
{
this->SetInputData( input );
}
else
{
vtkErrorMacro("The SetInput method of this mapper requires "
"vtkUnstructuredGridBase as input");
}
}
void vtkUnstructuredGridVolumeMapper::SetInputData( vtkUnstructuredGridBase *input )
{
this->SetInputDataInternal(0, input);
}
vtkUnstructuredGridBase *vtkUnstructuredGridVolumeMapper::GetInput()
{
if (this->GetNumberOfInputConnections(0) < 1)
{
return 0;
}
return vtkUnstructuredGridBase::SafeDownCast(
this->GetExecutive()->GetInputData(0, 0));
}
// Print the vtkUnstructuredGridVolumeMapper
void vtkUnstructuredGridVolumeMapper::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "Blend Mode: " << this->BlendMode << endl;
}
//----------------------------------------------------------------------------
int vtkUnstructuredGridVolumeMapper::FillInputPortInformation(
int vtkNotUsed( port ), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(),
"vtkUnstructuredGridBase");
return 1;
}
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