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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkVTKVisualize2DSparseLevelSetLayers.h"
#include "itkShiSparseLevelSetImage.h"
#include "itkBinaryImageToLevelSetImageAdaptor.h"
#include "itkImage.h"
#include "itkImageRegionIterator.h"
#include "itkImageRegionIteratorWithIndex.h"
template< typename TImage >
void GenerateImage( typename TImage::Pointer ioImage )
{
typename TImage::IndexType index;
index.Fill( 0 );
typename TImage::SizeType size;
size.Fill( 50 );
typename TImage::RegionType region;
region.SetIndex( index );
region.SetSize( size );
typedef typename TImage::PixelType PixelType;
ioImage->SetRegions( region );
ioImage->Allocate();
ioImage->FillBuffer( itk::NumericTraits< PixelType >::ZeroValue() );
index.Fill( 10 );
region.SetIndex( index );
size.Fill( 30 );
region.SetSize( size );
typename itk::ImageRegionIterator< TImage > it( ioImage, region );
it.GoToBegin();
while( !it.IsAtEnd() )
{
it.Set( itk::NumericTraits< PixelType >::max() );
++it;
}
}
int itkVTKVisualize2DShiLevelSetLayersTest( int , char* [] )
{
typedef unsigned char PixelType;
const unsigned int Dimension = 2;
typedef itk::Image< PixelType, Dimension > ImageType;
ImageType::Pointer image = ImageType::New();
GenerateImage< ImageType >( image );
typedef itk::ShiSparseLevelSetImage< Dimension > LevelSetType;
typedef itk::BinaryImageToLevelSetImageAdaptor< ImageType,
LevelSetType > BinaryToLevelSetAdaptorType;
BinaryToLevelSetAdaptorType::Pointer adaptor = BinaryToLevelSetAdaptorType::New();
adaptor->SetInputImage( image );
adaptor->Initialize();
typedef BinaryToLevelSetAdaptorType::LevelSetType SparseLevelSetType;
SparseLevelSetType::Pointer LevelSet = adaptor->GetLevelSet();
typedef itk::VTKVisualize2DSparseLevelSetLayers< ImageType, LevelSetType > VisualizationType;
VisualizationType::Pointer viewer = VisualizationType::New();
viewer->SetInputImage( image );
viewer->SetLevelSet( LevelSet );
viewer->SetScreenCapture( true );
viewer->Update();
return EXIT_SUCCESS;
}
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