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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkImageCacheFilter.cxx,v $
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 "vtkImageCacheFilter.h"
#include "vtkImageData.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkCachedStreamingDemandDrivenPipeline.h"
vtkCxxRevisionMacro(vtkImageCacheFilter, "$Revision: 1.26 $");
vtkStandardNewMacro(vtkImageCacheFilter);
//----------------------------------------------------------------------------
vtkImageCacheFilter::vtkImageCacheFilter()
{
vtkExecutive *exec = this->CreateDefaultExecutive();
this->SetExecutive(exec);
exec->Delete();
this->SetCacheSize(10);
}
//----------------------------------------------------------------------------
vtkImageCacheFilter::~vtkImageCacheFilter()
{
}
//----------------------------------------------------------------------------
vtkExecutive* vtkImageCacheFilter::CreateDefaultExecutive()
{
return vtkCachedStreamingDemandDrivenPipeline::New();
}
//----------------------------------------------------------------------------
void vtkImageCacheFilter::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "CacheSize: " << this->GetCacheSize() << endl;
}
//----------------------------------------------------------------------------
void vtkImageCacheFilter::SetCacheSize(int size)
{
vtkCachedStreamingDemandDrivenPipeline *csddp =
vtkCachedStreamingDemandDrivenPipeline::SafeDownCast(this->GetExecutive());
if (csddp)
{
csddp->SetCacheSize(size);
}
}
//----------------------------------------------------------------------------
int vtkImageCacheFilter::GetCacheSize()
{
vtkCachedStreamingDemandDrivenPipeline *csddp =
vtkCachedStreamingDemandDrivenPipeline::SafeDownCast(this->GetExecutive());
if (csddp)
{
return csddp->GetCacheSize();
}
return 0;
}
//----------------------------------------------------------------------------
// This method simply copies by reference the input data to the output.
void vtkImageCacheFilter::ExecuteData(vtkDataObject *)
{
// do nothing just override superclass to prevent warning
}
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