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/*=========================================================================
Program: Visualization Toolkit
Module: vtkMultiBlockDataSetAlgorithm.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 "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkCommand.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkDataSet.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"
vtkStandardNewMacro(vtkMultiBlockDataSetAlgorithm);
//----------------------------------------------------------------------------
// Instantiate object so that cell data is not passed to output.
vtkMultiBlockDataSetAlgorithm::vtkMultiBlockDataSetAlgorithm()
{
this->SetNumberOfInputPorts(1);
this->SetNumberOfOutputPorts(1);
}
//----------------------------------------------------------------------------
vtkMultiBlockDataSet* vtkMultiBlockDataSetAlgorithm::GetOutput()
{
return this->GetOutput(0);
}
//----------------------------------------------------------------------------
vtkMultiBlockDataSet* vtkMultiBlockDataSetAlgorithm::GetOutput(int port)
{
vtkDataObject* output =
vtkCompositeDataPipeline::SafeDownCast(this->GetExecutive())->
GetCompositeOutputData(port);
return vtkMultiBlockDataSet::SafeDownCast(output);
}
//----------------------------------------------------------------------------
void vtkMultiBlockDataSetAlgorithm::SetInputData(vtkDataObject* input)
{
this->SetInputData(0, input);
}
//----------------------------------------------------------------------------
void vtkMultiBlockDataSetAlgorithm::SetInputData(int index, vtkDataObject* input)
{
this->SetInputDataInternal(index, input);
}
//----------------------------------------------------------------------------
vtkDataObject* vtkMultiBlockDataSetAlgorithm::GetInput(int port)
{
if (this->GetNumberOfInputConnections(port) < 1)
{
return 0;
}
return this->GetExecutive()->GetInputData(port, 0);
}
//----------------------------------------------------------------------------
int vtkMultiBlockDataSetAlgorithm::ProcessRequest(
vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
// create the output
if(request->Has(vtkDemandDrivenPipeline::REQUEST_DATA_OBJECT()))
{
return this->RequestDataObject(request, inputVector, outputVector);
}
// generate the data
if(request->Has(vtkCompositeDataPipeline::REQUEST_DATA()))
{
int retVal = this->RequestData(request, inputVector, outputVector);
return retVal;
}
// execute information
if(request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION()))
{
return this->RequestInformation(request, inputVector, outputVector);
}
// set update extent
if(request->Has(
vtkCompositeDataPipeline::REQUEST_UPDATE_EXTENT()))
{
return this->RequestUpdateExtent(request, inputVector, outputVector);
}
return this->Superclass::ProcessRequest(request, inputVector, outputVector);
}
//----------------------------------------------------------------------------
int vtkMultiBlockDataSetAlgorithm::FillOutputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkMultiBlockDataSet");
return 1;
}
//----------------------------------------------------------------------------
int vtkMultiBlockDataSetAlgorithm::FillInputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
// now add our info
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkMultiBlockDataSet");
return 1;
}
//----------------------------------------------------------------------------
vtkExecutive* vtkMultiBlockDataSetAlgorithm::CreateDefaultExecutive()
{
return vtkCompositeDataPipeline::New();
}
//----------------------------------------------------------------------------
void vtkMultiBlockDataSetAlgorithm::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
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