otbCastImageFilter.h

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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 otbCastImageFilter_h
#define otbCastImageFilter_h
 
#include "itkUnaryFunctorImageFilter.h"
#include "itkProgressReporter.h"
 
#include <type_traits>
 
namespace otb
{
 
template< typename TInputImage, typename TOutputImage >
class ITK_TEMPLATE_EXPORT CastImageFilter:
    public itk::InPlaceImageFilter< TInputImage, TOutputImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(CastImageFilter);
 
  using Self = CastImageFilter;
  using Superclass = itk::InPlaceImageFilter< TInputImage, TOutputImage >;
  using Pointer = itk::SmartPointer< Self >;
  using ConstPointer = itk::SmartPointer< const Self >;
 
  using OutputImageRegionType = typename Superclass::OutputImageRegionType;
  using InputPixelType = typename TInputImage::PixelType;
  using OutputPixelType = typename TOutputImage::PixelType;
 
  itkNewMacro(Self);
 
  itkTypeMacro(CastImageFilter, InPlaceImageFilter);
 
protected:
  CastImageFilter();
  virtual ~CastImageFilter() = default;
 
  void GenerateOutputInformation() override;
 
  void GenerateData() override;
 
  void DynamicThreadedGenerateData(const OutputImageRegionType & outputRegionForThread) override;
 
  template<typename TInputPixelType>
    void DynamicThreadedGenerateDataDispatched(const OutputImageRegionType & outputRegionForThread, std::true_type isConvertible);
 
  template<typename TInputPixelType>
    void DynamicThreadedGenerateDataDispatched(const OutputImageRegionType & outputRegionForThread, std::false_type isConvertible);
};
} // end namespace otb
 
#endif
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbCastImageFilter.hxx"
#endif