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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.
*
*=========================================================================*/
#ifndef itkDemonsImageToImageMetricv4GetValueAndDerivativeThreader_h
#define itkDemonsImageToImageMetricv4GetValueAndDerivativeThreader_h
#include "itkImageToImageMetricv4GetValueAndDerivativeThreader.h"
namespace itk
{
/** \class DemonsImageToImageMetricv4GetValueAndDerivativeThreader
* \brief Processes points for DemonsImageToImageMetricv4 \c
* GetValueAndDerivative.
*
* \ingroup ITKMetricsv4
*/
template < typename TDomainPartitioner, typename TImageToImageMetric, typename TDemonsMetric >
class ITK_TEMPLATE_EXPORT DemonsImageToImageMetricv4GetValueAndDerivativeThreader
: public ImageToImageMetricv4GetValueAndDerivativeThreader< TDomainPartitioner, TImageToImageMetric >
{
public:
/** Standard class typedefs. */
typedef DemonsImageToImageMetricv4GetValueAndDerivativeThreader Self;
typedef ImageToImageMetricv4GetValueAndDerivativeThreader< TDomainPartitioner, TImageToImageMetric > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
itkTypeMacro( DemonsImageToImageMetricv4GetValueAndDerivativeThreader, ImageToImageMetricv4GetValueAndDerivativeThreader );
itkNewMacro( Self );
typedef typename Superclass::DomainType DomainType;
typedef typename Superclass::AssociateType AssociateType;
typedef typename Superclass::ImageToImageMetricv4Type ImageToImageMetricv4Type;
typedef typename Superclass::VirtualPointType VirtualPointType;
typedef typename Superclass::VirtualIndexType VirtualIndexType;
typedef typename Superclass::FixedImagePointType FixedImagePointType;
typedef typename Superclass::FixedImagePixelType FixedImagePixelType;
typedef typename Superclass::FixedImageGradientType FixedImageGradientType;
typedef typename Superclass::MovingImagePointType MovingImagePointType;
typedef typename Superclass::MovingImagePixelType MovingImagePixelType;
typedef typename Superclass::MovingImageGradientType MovingImageGradientType;
typedef typename Superclass::MeasureType MeasureType;
typedef typename Superclass::DerivativeType DerivativeType;
typedef typename Superclass::DerivativeValueType DerivativeValueType;
typedef typename Superclass::InternalComputationValueType InternalComputationValueType;
typedef typename Superclass::NumberOfParametersType NumberOfParametersType;
typedef typename Superclass::ImageDimensionType ImageDimensionType;
protected:
DemonsImageToImageMetricv4GetValueAndDerivativeThreader() :
m_DemonsAssociate(ITK_NULLPTR)
{}
/** Overload.
* Get pointer to metric object.
*/
virtual void BeforeThreadedExecution() ITK_OVERRIDE;
/** This function computes the local voxel-wise contribution of
* the metric to the global integral of the metric/derivative.
*/
virtual bool ProcessPoint(
const VirtualIndexType & virtualIndex,
const VirtualPointType & virtualPoint,
const FixedImagePointType & mappedFixedPoint,
const FixedImagePixelType & mappedFixedPixelValue,
const FixedImageGradientType & mappedFixedImageGradient,
const MovingImagePointType & mappedMovingPoint,
const MovingImagePixelType & mappedMovingPixelValue,
const MovingImageGradientType & mappedMovingImageGradient,
MeasureType & metricValueReturn,
DerivativeType & localDerivativeReturn,
const ThreadIdType threadId ) const ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(DemonsImageToImageMetricv4GetValueAndDerivativeThreader);
/** Internal pointer to the Mattes metric object in use by this threader.
* This will avoid costly dynamic casting in tight loops. */
TDemonsMetric * m_DemonsAssociate;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkDemonsImageToImageMetricv4GetValueAndDerivativeThreader.hxx"
#endif
#endif
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