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/*=========================================================================
Program: VMTK
Module: $RCSfile: vtkbvsFWHMFeatureImageFilter.cxx,v $
Language: C++
Date: $Date: 2006/04/06 16:48:25 $
Version: $Revision: 1.1 $
Copyright (c) Luca Antiga, David Steinman. All rights reserved.
See LICENCE file for details.
Portions of this code are covered under the VTK copyright.
See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm
for details.
Portions of this code are covered under the ITK copyright.
See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.
=========================================================================*/
#include "vtkvmtkFWHMFeatureImageFilter.h"
#include "vtkObjectFactory.h"
#include "vtkvmtkITKFilterUtilities.h"
#include "itkFWHMFeatureImageFilter.h"
vtkStandardNewMacro(vtkvmtkFWHMFeatureImageFilter);
vtkvmtkFWHMFeatureImageFilter::vtkvmtkFWHMFeatureImageFilter()
{
int radius[3];
radius[0] = radius[1] = radius[2] = 1;
this->SetRadius(radius);
this->BackgroundValue = 0.0;
this->UseImageSpacing = 1;
}
vtkvmtkFWHMFeatureImageFilter::~vtkvmtkFWHMFeatureImageFilter()
{
if (this->Radius)
{
delete[] this->Radius;
this->Radius = NULL;
}
}
void vtkvmtkFWHMFeatureImageFilter::SimpleExecute(vtkImageData* input, vtkImageData* output)
{
typedef itk::Image<float,3> ImageType;
ImageType::Pointer inImage = ImageType::New();
vtkvmtkITKFilterUtilities::VTKToITKImage<ImageType>(input,inImage);
typedef itk::FWHMFeatureImageFilter<ImageType, ImageType> FWHMFeatureFilterType;
typedef FWHMFeatureFilterType::StructuringElementRadiusType RadiusType;
RadiusType radius;
radius[0] = this->Radius[0];
radius[1] = this->Radius[1];
radius[2] = this->Radius[2];
FWHMFeatureFilterType::Pointer fwhmFeatureFilter = FWHMFeatureFilterType::New();
fwhmFeatureFilter->SetInput(inImage);
fwhmFeatureFilter->SetRadius(radius);
fwhmFeatureFilter->SetUseImageSpacing(this->UseImageSpacing);
fwhmFeatureFilter->SetBackgroundValue(this->BackgroundValue);
fwhmFeatureFilter->Update();
vtkvmtkITKFilterUtilities::ITKToVTKImage<ImageType>(fwhmFeatureFilter->GetOutput(),output);
}
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