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/*=========================================================================
Program: VMTK
Module: $RCSfile: vtkvmtkCurvesLevelSetImageFilter.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 "vtkvmtkCurvesLevelSetImageFilter.h"
#include "vtkObjectFactory.h"
#include "vtkvmtkITKFilterUtilities.h"
#include "itkCurvesLevelSetImageFilter.h"
vtkStandardNewMacro(vtkvmtkCurvesLevelSetImageFilter);
vtkvmtkCurvesLevelSetImageFilter::vtkvmtkCurvesLevelSetImageFilter()
{
this->IsoSurfaceValue = 0.0;
this->NumberOfIterations = 100;
this->PropagationScaling = 0.0;
this->CurvatureScaling = 0.0;
this->AdvectionScaling = 0.0;
this->MaximumRMSError = 1E-4;
this->UseNegativeFeatures = 0;
this->UseImageSpacing = 1;
this->AutoGenerateSpeedAdvection = 1;
this->InterpolateSurfaceLocation = 1;
this->DerivativeSigma = 0.0;
this->RMSChange = 0.0;
this->ElapsedIterations = 0;
this->FeatureImage = NULL;
this->SpeedImage = NULL;
}
vtkvmtkCurvesLevelSetImageFilter::~vtkvmtkCurvesLevelSetImageFilter()
{
if (this->FeatureImage)
{
this->FeatureImage->Delete();
this->FeatureImage = NULL;
}
if (this->SpeedImage)
{
this->SpeedImage->Delete();
this->SpeedImage = NULL;
}
}
void vtkvmtkCurvesLevelSetImageFilter::SimpleExecute(vtkImageData* input, vtkImageData* output)
{
typedef itk::Image<float,3> ImageType;
ImageType::Pointer inImage = ImageType::New();
vtkvmtkITKFilterUtilities::VTKToITKImage<ImageType>(input,inImage);
ImageType::Pointer speedImage = ImageType::New();
ImageType::Pointer featureImage = ImageType::New();
typedef itk::CurvesLevelSetImageFilter<ImageType,ImageType> CurvesLevelSetFilterType;
CurvesLevelSetFilterType::Pointer curvesLevelSetFilter = CurvesLevelSetFilterType::New();
curvesLevelSetFilter->SetInput(inImage);
curvesLevelSetFilter->SetIsoSurfaceValue(this->IsoSurfaceValue);
curvesLevelSetFilter->SetNumberOfIterations(this->NumberOfIterations);
curvesLevelSetFilter->SetPropagationScaling(this->PropagationScaling);
curvesLevelSetFilter->SetCurvatureScaling(this->CurvatureScaling);
curvesLevelSetFilter->SetAdvectionScaling(this->AdvectionScaling);
curvesLevelSetFilter->SetMaximumRMSError(this->MaximumRMSError);
curvesLevelSetFilter->SetUseNegativeFeatures(this->UseNegativeFeatures);
curvesLevelSetFilter->SetUseImageSpacing(this->UseImageSpacing);
curvesLevelSetFilter->SetAutoGenerateSpeedAdvection(this->AutoGenerateSpeedAdvection);
curvesLevelSetFilter->SetInterpolateSurfaceLocation(this->InterpolateSurfaceLocation);
curvesLevelSetFilter->SetDerivativeSigma(this->DerivativeSigma);
if (this->SpeedImage)
{
vtkvmtkITKFilterUtilities::VTKToITKImage<ImageType>(this->SpeedImage,speedImage);
curvesLevelSetFilter->SetSpeedImage(speedImage);
}
if (this->FeatureImage)
{
vtkvmtkITKFilterUtilities::VTKToITKImage<ImageType>(this->FeatureImage,featureImage);
curvesLevelSetFilter->SetFeatureImage(featureImage);
}
vtkvmtkITKFilterUtilities::ConnectProgress(curvesLevelSetFilter,this);
curvesLevelSetFilter->Update();
this->RMSChange = curvesLevelSetFilter->GetRMSChange();
this->ElapsedIterations = curvesLevelSetFilter->GetElapsedIterations();
vtkvmtkITKFilterUtilities::ITKToVTKImage<ImageType>(curvesLevelSetFilter->GetOutput(),output);
}
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