itkGPUInterpolatorCopier.h

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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 __itkGPUInterpolatorCopier_h
#define __itkGPUInterpolatorCopier_h
 
#include "itkInterpolateImageFunction.h"
#include "itkGPUImage.h"
 
namespace itk
{
template< typename TTypeList, typename NDimensions,
typename TInterpolator, typename TOutputCoordRep >
class GPUInterpolatorCopier : public Object
{
public:
 
  typedef GPUInterpolatorCopier      Self;
  typedef Object                     Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( GPUInterpolatorCopier, Object );
 
  typedef TInterpolator                                CPUInterpolatorType;
  typedef typename CPUInterpolatorType::ConstPointer   CPUInterpolatorConstPointer;
  typedef typename CPUInterpolatorType::InputImageType CPUInputImageType;
  typedef typename CPUInterpolatorType::CoordRepType   CPUCoordRepType;
  typedef TOutputCoordRep                              GPUCoordRepType;
 
  typedef InterpolateImageFunction< CPUInputImageType, GPUCoordRepType >
    GPUInterpolatorType;
  typedef typename GPUInterpolatorType::Pointer      GPUInterpolatorPointer;
  typedef typename GPUInterpolatorType::ConstPointer GPUInterpolatorConstPointer;
 
  typedef typename CPUInputImageType::PixelType CPUInputImagePixelType;
  typedef itk::GPUImage< CPUInputImagePixelType, CPUInputImageType::ImageDimension >
    GPUInputImageType;
  typedef InterpolateImageFunction< GPUInputImageType, GPUCoordRepType >
    GPUExplicitInterpolatorType;
  typedef typename GPUExplicitInterpolatorType::Pointer      GPUExplicitInterpolatorPointer;
  typedef typename GPUExplicitInterpolatorType::ConstPointer GPUExplicitInterpolatorConstPointer;
 
  itkSetConstObjectMacro( InputInterpolator, CPUInterpolatorType );
 
  itkGetModifiableObjectMacro( Output, GPUInterpolatorType );
 
  itkGetModifiableObjectMacro( ExplicitOutput, GPUExplicitInterpolatorType );
 
  itkGetConstMacro( ExplicitMode, bool );
  itkSetMacro( ExplicitMode, bool );
 
  void Update( void );
 
#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( OutputCoordRepIsFloatingPointCheck,
    ( Concept::IsFloatingPoint< TOutputCoordRep > ) );
  // End concept checking
#endif
 
protected:
 
  GPUInterpolatorCopier();
  ~GPUInterpolatorCopier() override {}
  void PrintSelf( std::ostream & os, Indent indent ) const override;
 
private:
 
  GPUInterpolatorCopier( const Self & ); // purposely not implemented
  void operator=( const Self & );        // purposely not implemented
 
  CPUInterpolatorConstPointer    m_InputInterpolator;
  GPUInterpolatorPointer         m_Output;
  GPUExplicitInterpolatorPointer m_ExplicitOutput;
  ModifiedTimeType               m_InternalTransformTime;
  bool                           m_ExplicitMode;
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkGPUInterpolatorCopier.hxx"
#endif
 
#endif /* __itkGPUInterpolatorCopier_h */