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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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 elxRayCastResampleInterpolator_h
#define elxRayCastResampleInterpolator_h
#include "elxIncludes.h" // include first to avoid MSVS warning
#include "itkAdvancedRayCastInterpolateImageFunction.h"
#include "itkAdvancedCombinationTransform.h"
#include "itkAdvancedTransform.h"
#include "itkEulerTransform.h"
namespace elastix
{
/**
* \class RayCastResampleInterpolator
* \brief An interpolator based on ...
*
* \ingroup Interpolators
*/
template <class TElastix>
class ITK_TEMPLATE_EXPORT RayCastResampleInterpolator
: public itk::AdvancedRayCastInterpolateImageFunction<typename ResampleInterpolatorBase<TElastix>::InputImageType,
typename ResampleInterpolatorBase<TElastix>::CoordRepType>
, public ResampleInterpolatorBase<TElastix>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(RayCastResampleInterpolator);
/** Standard ITK-stuff. */
using Self = RayCastResampleInterpolator;
using Superclass1 =
itk::AdvancedRayCastInterpolateImageFunction<typename ResampleInterpolatorBase<TElastix>::InputImageType,
typename ResampleInterpolatorBase<TElastix>::CoordRepType>;
using Superclass2 = ResampleInterpolatorBase<TElastix>;
using Pointer = itk::SmartPointer<Self>;
using ConstPointer = itk::SmartPointer<const Self>;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(RayCastResampleInterpolator, AdvancedRayCastInterpolateImageFunction);
/** Name of this class.
* Use this name in the parameter file to select this specific resample interpolator. \n
* example: <tt>(ResampleInterpolator "FinalRayCastInterpolator")</tt>\n
*/
elxClassNameMacro("FinalRayCastInterpolator");
/** Dimension of the image. */
itkStaticConstMacro(ImageDimension, unsigned int, Superclass1::ImageDimension);
/** Typedef's inherited from the superclass. */
using typename Superclass1::OutputType;
using typename Superclass1::InputImageType;
using typename Superclass1::IndexType;
using typename Superclass1::ContinuousIndexType;
using typename Superclass1::PointType;
using typename Superclass1::SizeType;
using SpacingType = typename InputImageType::SpacingType;
/** Typedef's from ResampleInterpolatorBase. */
using typename Superclass2::ElastixType;
using typename Superclass2::RegistrationType;
using ITKBaseType = typename Superclass2::ITKBaseType;
/** Typedef's for CombinationTransform */
using EulerTransformType =
typename itk::EulerTransform<typename InterpolatorBase<TElastix>::CoordRepType, ImageDimension>;
using TransformParametersType = typename EulerTransformType::ParametersType;
using EulerTransformPointer = typename EulerTransformType::Pointer;
using AdvancedTransformType = typename itk::
AdvancedTransform<typename InterpolatorBase<TElastix>::CoordRepType, Self::ImageDimension, Self::ImageDimension>;
using AdvancedTransformPointer = typename AdvancedTransformType::Pointer;
using CombinationTransformType =
typename itk::AdvancedCombinationTransform<typename InterpolatorBase<TElastix>::CoordRepType, Self::ImageDimension>;
using CombinationTransformPointer = typename CombinationTransformType::Pointer;
using typename Superclass2::ParameterMapType;
int
BeforeAll() override;
void
BeforeRegistration() override;
/** Function to read transform-parameters from a file. */
void
ReadFromFile() override;
protected:
/** The constructor. */
RayCastResampleInterpolator() = default;
/** The destructor. */
~RayCastResampleInterpolator() override = default;
/** Helper function to initialize the combination transform
* with a pre-transform.
*/
void
InitializeRayCastInterpolator();
private:
elxOverrideGetSelfMacro;
/** Creates a map of the parameters specific for this (derived) interpolator type. */
ParameterMapType
CreateDerivedTransformParameterMap() const override;
EulerTransformPointer m_PreTransform;
TransformParametersType m_PreParameters;
CombinationTransformPointer m_CombinationTransform;
};
} // end namespace elastix
#ifndef ITK_MANUAL_INSTANTIATION
# include "elxRayCastResampleInterpolator.hxx"
#endif
#endif // end elxRayCastResampleInterpolator_h
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