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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 itkGPUBSplineInterpolateImageFunction_h
#define itkGPUBSplineInterpolateImageFunction_h
#include "itkGPUInterpolateImageFunction.h"
#include "itkGPUDataManager.h"
#include "itkGPUImage.h"
#include "itkBSplineInterpolateImageFunction.h"
#include "itkVersion.h"
namespace itk
{
/** Create a helper GPU Kernel class for GPUBSplineInterpolateImageFunction */
itkGPUKernelClassMacro(GPUBSplineInterpolateImageFunctionKernel);
/** \class GPUBSplineInterpolateImageFunction
* \brief GPU version of BSplineInterpolateImageFunction.
*
* \author Denis P. Shamonin and Marius Staring. Division of Image Processing,
* Department of Radiology, Leiden, The Netherlands
*
* \note This work was funded by the Netherlands Organisation for
* Scientific Research (NWO NRG-2010.02 and NWO 639.021.124).
*
* \ingroup GPUCommon
*/
template <typename TInputImage, typename TCoordRep = float, typename TCoefficientType = float>
class ITK_EXPORT GPUBSplineInterpolateImageFunction
: public GPUInterpolateImageFunction<TInputImage,
TCoordRep,
BSplineInterpolateImageFunction<TInputImage, TCoordRep, TCoefficientType>>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(GPUBSplineInterpolateImageFunction);
/** Standard class typedefs. */
using Self = GPUBSplineInterpolateImageFunction;
using GPUSuperclass =
GPUInterpolateImageFunction<TInputImage,
TCoordRep,
BSplineInterpolateImageFunction<TInputImage, TCoordRep, TCoefficientType>>;
using CPUSuperclass =
BSplineInterpolateImageFunction<TInputImage,
TCoordRep,
BSplineInterpolateImageFunction<TInputImage, TCoordRep, TCoefficientType>>;
using Superclass = GPUSuperclass;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Run-time type information (and related methods). */
itkTypeMacro(GPUBSplineInterpolateImageFunction, GPUSuperclass);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** ImageDimension constants */
itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
using GPUCoefficientImageType = GPUImage<TCoefficientType, InputImageDimension>;
using GPUCoefficientImagePointer = typename GPUCoefficientImageType::Pointer;
using GPUDataManagerPointer = typename GPUDataManager::Pointer;
/** Set the input image. This must be set by the user. */
void
SetInputImage(const TInputImage * inputData) override;
/** Get the GPU coefficient image. */
const GPUCoefficientImagePointer
GetGPUCoefficients() const;
/** Get the GPU coefficient image base. */
const GPUDataManagerPointer
GetGPUCoefficientsImageBase() const;
protected:
GPUBSplineInterpolateImageFunction();
~GPUBSplineInterpolateImageFunction() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override;
/** Returns OpenCL \a source code for the transform.
* Returns true if source code was combined, false otherwise. */
bool
GetSourceCode(std::string & source) const override;
private:
GPUCoefficientImagePointer m_GPUCoefficients{};
GPUDataManagerPointer m_GPUCoefficientsImageBase{};
std::vector<std::string> m_Sources{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkGPUBSplineInterpolateImageFunction.hxx"
#endif
#endif /* itkGPUBSplineInterpolateImageFunction_h */
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