itkImageGridSampler.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  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 itkImageGridSampler_h
#define itkImageGridSampler_h
 
#include "itkImageSamplerBase.h"
 
namespace itk
{
 
template <class TInputImage>
class ITK_TEMPLATE_EXPORT ImageGridSampler : public ImageSamplerBase<TInputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ImageGridSampler);
 
  using Self = ImageGridSampler;
  using Superclass = ImageSamplerBase<TInputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(ImageGridSampler, ImageSamplerBase);
 
  using typename Superclass::DataObjectPointer;
  using typename Superclass::OutputVectorContainerType;
  using typename Superclass::OutputVectorContainerPointer;
  using typename Superclass::InputImageType;
  using typename Superclass::InputImagePointer;
  using typename Superclass::InputImageConstPointer;
  using typename Superclass::InputImageRegionType;
  using typename Superclass::InputImagePixelType;
  using typename Superclass::ImageSampleType;
  using typename Superclass::ImageSampleContainerType;
  using typename Superclass::ImageSampleContainerPointer;
  using typename Superclass::MaskType;
 
  itkStaticConstMacro(InputImageDimension, unsigned int, Superclass::InputImageDimension);
 
  using typename Superclass::InputImageIndexType;
  // using typename Superclass::InputImageSpacingType;
  using typename Superclass::InputImagePointType;
 
  using SampleGridSpacingType = typename InputImageType::OffsetType;
  using SampleGridSpacingValueType = typename SampleGridSpacingType::OffsetValueType;
  using SampleGridSizeType = typename InputImageType::SizeType;
  using SampleGridIndexType = InputImageIndexType;
  using InputImageSizeType = typename InputImageType::SizeType;
 
  void
  SetSampleGridSpacing(const SampleGridSpacingType & arg);
 
  itkGetConstReferenceMacro(SampleGridSpacing, SampleGridSpacingType);
 
  void
  SetNumberOfSamples(unsigned long nrofsamples) override;
 
  bool
  SelectNewSamplesOnUpdate() override
  {
    return false;
  }
 
 
  bool
  SelectingNewSamplesOnUpdateSupported() const override
  {
    return false;
  }
 
 
protected:
  ImageGridSampler() = default;
 
  ~ImageGridSampler() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  GenerateData() override;
 
  SampleGridSpacingType m_SampleGridSpacing{ itk::MakeFilled<SampleGridSpacingType>(1) };
 
  unsigned long m_RequestedNumberOfSamples{ 0 };
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkImageGridSampler.hxx"
#endif
 
#endif // end #ifndef itkImageGridSampler_h