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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 "itkScalarRegionBasedLevelSetFunction.h"
namespace itk
{
template < typename TInput, // LevelSetImageType
typename TFeature, // FeatureImageType
typename TSharedData >
class ScalarRegionBasedLevelSetFunctionTestHelper :
public ScalarRegionBasedLevelSetFunction< TInput, TFeature, TSharedData >
{
public:
/** Standard class typedefs. */
typedef ScalarRegionBasedLevelSetFunctionTestHelper Self;
typedef ScalarRegionBasedLevelSetFunction<TInput,TFeature,TSharedData> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
itkStaticConstMacro(ImageDimension, unsigned int, Superclass::ImageDimension);
itkNewMacro(Self);
/** Run-time type information (and related methods) */
itkTypeMacro( ScalarRegionBasedLevelSetFunctionTestHelper, ScalarRegionBasedLevelSetFunction );
typedef typename Superclass::ScalarValueType ScalarValueType;
typedef typename Superclass::FeaturePixelType FeaturePixelType;
typedef typename Superclass::FeatureIndexType FeatureIndexType;
virtual ScalarValueType ComputeInternalTerm(const FeaturePixelType &,
const FeatureIndexType & ) ITK_OVERRIDE
{
return ScalarValueType( 0 );
}
virtual ScalarValueType ComputeExternalTerm(const FeaturePixelType &,
const FeatureIndexType & ) ITK_OVERRIDE
{
return ScalarValueType( 0 );
}
virtual ScalarValueType ComputeOverlapParameters( const FeatureIndexType& ,
ScalarValueType& ) ITK_OVERRIDE
{
return ScalarValueType( 0 );
}
virtual void ComputeParameters() ITK_OVERRIDE {}
virtual void UpdateSharedDataParameters() ITK_OVERRIDE {}
virtual void UpdateSharedDataInsideParameters( const unsigned int& ,
const FeaturePixelType&, const ScalarValueType& ) ITK_OVERRIDE {}
virtual void UpdateSharedDataOutsideParameters( const unsigned int& ,
const FeaturePixelType&, const ScalarValueType& ) ITK_OVERRIDE {}
protected:
ScalarRegionBasedLevelSetFunctionTestHelper() {}
~ScalarRegionBasedLevelSetFunctionTestHelper() {}
private:
ScalarRegionBasedLevelSetFunctionTestHelper(const Self&) ITK_DELETE_FUNCTION;
void operator=(const Self&) ITK_DELETE_FUNCTION;
};
template <unsigned int NDimension>
class ScalarRegionBasedLevelSetFunctionSharedDataHelper : public DataObject
{
public:
/** Standard class typedefs. */
typedef ScalarRegionBasedLevelSetFunctionSharedDataHelper Self;
typedef DataObject Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
itkNewMacro(Self);
/** Run-time type information (and related methods) */
itkTypeMacro( ScalarRegionBasedLevelSetFunctionSharedDataHelper, DataObject );
unsigned long m_FunctionCount;
typedef Index< NDimension > IndexType;
typedef std::list< unsigned int > ListPixelType;
typedef Image< ListPixelType, NDimension > ImageType;
typename ImageType::Pointer m_NearestNeighborListImage;
typedef double PixelType;
typedef Image< PixelType, NDimension > InputImageType;
struct SingleData
{
typename InputImageType::Pointer m_HeavisideFunctionOfLevelSetImage;
int m_WeightedNumberOfPixelsInsideLevelSet;
int m_WeightedSumOfPixelValuesInsideLevelSet;
int m_ForegroundConstantValues;
int m_WeightedNumberOfPixelsOutsideLevelSet;
int m_WeightedSumOfPixelValuesOutsideLevelSet;
int m_BackgroundConstantValues;
IndexType GetFeatureIndex( const IndexType & indx )
{
return indx;
}
IndexType GetIndex( const IndexType & globalIndex )
{
return globalIndex;
}
};
SingleData* m_LevelSetDataPointerVector[19];
};
}
int itkScalarRegionBasedLevelSetFunctionTest( int, char* [] )
{
const unsigned int Dimension = 3;
typedef double PixelType;
typedef itk::Image< PixelType, Dimension > ImageType;
typedef itk::Image< float, Dimension > FeatureImageType;
typedef itk::ScalarRegionBasedLevelSetFunctionSharedDataHelper<Dimension> DataHelperType;
typedef itk::ScalarRegionBasedLevelSetFunctionTestHelper<
ImageType, FeatureImageType, DataHelperType > RegionBasedLevelSetFunctionType;
RegionBasedLevelSetFunctionType::Pointer function = RegionBasedLevelSetFunctionType::New();
if( function.IsNull() )
{
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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