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/*=========================================================================
Program: ParaView
Module: vtkPVDataRepresentationPipeline.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 "vtkPVDataRepresentationPipeline.h"
#include "vtkAlgorithm.h"
#include "vtkAlgorithmOutput.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkPVDataRepresentation.h"
vtkStandardNewMacro(vtkPVDataRepresentationPipeline);
//----------------------------------------------------------------------------
vtkPVDataRepresentationPipeline::vtkPVDataRepresentationPipeline()
{
}
//----------------------------------------------------------------------------
vtkPVDataRepresentationPipeline::~vtkPVDataRepresentationPipeline()
{
}
//----------------------------------------------------------------------------
int vtkPVDataRepresentationPipeline::ForwardUpstream(int i, int j, vtkInformation* request)
{
vtkPVDataRepresentation* representation = vtkPVDataRepresentation::SafeDownCast(this->Algorithm);
if (representation && representation->GetUsingCacheForUpdate())
{
// shunt upstream updates when using cache.
return 1;
}
if (representation && !representation->GetNeedUpdate())
{
// shunt upstream updates when using cache.
return 1;
}
return this->Superclass::ForwardUpstream(i, j, request);
}
//----------------------------------------------------------------------------
int vtkPVDataRepresentationPipeline::ForwardUpstream(vtkInformation* request)
{
vtkPVDataRepresentation* representation = vtkPVDataRepresentation::SafeDownCast(this->Algorithm);
if (representation && representation->GetUsingCacheForUpdate())
{
// shunt upstream updates when using cache.
return 1;
}
if (representation && !representation->GetNeedUpdate())
{
// shunt upstream updates when using cache.
return 1;
}
return this->Superclass::ForwardUpstream(request);
}
//----------------------------------------------------------------------------
int vtkPVDataRepresentationPipeline::ProcessRequest(
vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo)
{
if (request->Has(REQUEST_DATA()) || request->Has(REQUEST_UPDATE_EXTENT()))
{
vtkPVDataRepresentation* representation =
vtkPVDataRepresentation::SafeDownCast(this->Algorithm);
// This check doesn't make sense. We need to call RequestData() whenever
// needed even when using cache. How else the the cache-keeper going to
// produce a new timestep? (BUG #11321).
// if (representation && representation->GetUsingCacheForUpdate())
// {
// // shunt upstream updates when using cache.
// return 1;
// }
if (representation && !representation->GetNeedUpdate())
{
// shunt upstream updates when using cache.
return 1;
}
}
return this->Superclass::ProcessRequest(request, inInfo, outInfo);
}
//----------------------------------------------------------------------------
void vtkPVDataRepresentationPipeline::ExecuteDataEnd(
vtkInformation* request, vtkInformationVector** inInfoVec, vtkInformationVector* outInfoVec)
{
this->Superclass::ExecuteDataEnd(request, inInfoVec, outInfoVec);
}
//----------------------------------------------------------------------------
int vtkPVDataRepresentationPipeline::NeedToExecuteData(
int outputPort, vtkInformationVector** inInfoVec, vtkInformationVector* outInfoVec)
{
return this->Superclass::NeedToExecuteData(outputPort, inInfoVec, outInfoVec);
}
//----------------------------------------------------------------------------
void vtkPVDataRepresentationPipeline::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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