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/*=========================================================================
Program: VMTK
Module: $RCSfile: vtkbvsSigmoidImageFilter.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 "vtkvmtkSigmoidImageFilter.h"
#include "vtkImageData.h"
#include "vtkObjectFactory.h"
#include "vtkvmtkITKFilterUtilities.h"
#include "itkSigmoidImageFilter.h"
vtkStandardNewMacro(vtkvmtkSigmoidImageFilter);
vtkvmtkSigmoidImageFilter::vtkvmtkSigmoidImageFilter()
{
this->Alpha = 1.0;
this->Beta = 1.0;
this->OutputMinimum = 0.0;
this->OutputMaximum = 1.0;
}
void vtkvmtkSigmoidImageFilter::SimpleExecute(vtkImageData* input, vtkImageData* output)
{
typedef itk::Image<float,3> ImageType;
ImageType::Pointer inImage = ImageType::New();
vtkvmtkITKFilterUtilities::VTKToITKImage<ImageType>(input,inImage);
typedef itk::SigmoidImageFilter<ImageType,ImageType> SigmoidFilterType;
SigmoidFilterType::Pointer sigmoidFilter = SigmoidFilterType::New();
sigmoidFilter->SetInput(inImage);
sigmoidFilter->SetAlpha(this->Alpha);
sigmoidFilter->SetBeta(this->Beta);
sigmoidFilter->SetOutputMinimum(this->OutputMinimum);
sigmoidFilter->SetOutputMaximum(this->OutputMaximum);
sigmoidFilter->Update();
vtkvmtkITKFilterUtilities::ITKToVTKImage<ImageType>(sigmoidFilter->GetOutput(),output);
}
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