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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 itkGPUIdentityTransform_h
#define itkGPUIdentityTransform_h
#include "itkIdentityTransform.h"
#include "itkVersion.h"
#include "itkGPUTransformBase.h"
namespace itk
{
/** Create a helper GPU Kernel class for GPUIdentityTransform */
itkGPUKernelClassMacro(GPUIdentityTransformKernel);
/** \class GPUIdentityTransform
* \brief GPU version of IdentityTransform.
*
* \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 TScalarType = float,
unsigned int NDimensions = 3,
typename TParentTransform = IdentityTransform<TScalarType, NDimensions>>
class ITK_EXPORT GPUIdentityTransform
: public TParentTransform
, public GPUTransformBase
{
public:
/** Standard class typedefs. */
using Self = GPUIdentityTransform;
using CPUSuperclass = TParentTransform;
using GPUSuperclass = GPUTransformBase;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(GPUIdentityTransform, TParentTransform);
/** Returns true if the derived transform is identity transform,
* false otherwise. */
bool
IsIdentityTransform() const override
{
return true;
}
protected:
GPUIdentityTransform();
~GPUIdentityTransform() 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:
GPUIdentityTransform(const Self & other) = delete;
const Self &
operator=(const Self &) = delete;
std::vector<std::string> m_Sources{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkGPUIdentityTransform.hxx"
#endif
#endif /* itkGPUIdentityTransform_h */
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