itkImageRandomSamplerSparseMask.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.
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 *=========================================================================*/
#ifndef __ImageRandomSamplerSparseMask_h
#define __ImageRandomSamplerSparseMask_h
 
#include "itkImageRandomSamplerBase.h"
#include "itkMersenneTwisterRandomVariateGenerator.h"
#include "itkImageFullSampler.h"
 
namespace itk
{
template< class TInputImage >
class ImageRandomSamplerSparseMask :
  public ImageRandomSamplerBase< TInputImage >
{
public:
 
  typedef ImageRandomSamplerSparseMask          Self;
  typedef ImageRandomSamplerBase< TInputImage > Superclass;
  typedef SmartPointer< Self >                  Pointer;
  typedef SmartPointer< const Self >            ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( ImageRandomSamplerSparseMask, ImageRandomSamplerBase );
 
  typedef typename Superclass::DataObjectPointer            DataObjectPointer;
  typedef typename Superclass::OutputVectorContainerType    OutputVectorContainerType;
  typedef typename Superclass::OutputVectorContainerPointer OutputVectorContainerPointer;
  typedef typename Superclass::InputImageType               InputImageType;
  typedef typename Superclass::InputImagePointer            InputImagePointer;
  typedef typename Superclass::InputImageConstPointer       InputImageConstPointer;
  typedef typename Superclass::InputImageRegionType         InputImageRegionType;
  typedef typename Superclass::InputImagePixelType          InputImagePixelType;
  typedef typename Superclass::ImageSampleType              ImageSampleType;
  typedef typename Superclass::ImageSampleContainerType     ImageSampleContainerType;
  typedef typename Superclass::ImageSampleContainerPointer  ImageSampleContainerPointer;
  typedef typename Superclass::MaskType                     MaskType;
 
  itkStaticConstMacro( InputImageDimension, unsigned int,
    Superclass::InputImageDimension );
 
  typedef typename InputImageType::IndexType InputImageIndexType;
  typedef typename InputImageType::PointType InputImagePointType;
 
  typedef itk::Statistics::MersenneTwisterRandomVariateGenerator RandomGeneratorType;
  typedef typename RandomGeneratorType::Pointer                  RandomGeneratorPointer;
 
protected:
 
  typedef itk::ImageFullSampler< InputImageType >   InternalFullSamplerType;
  typedef typename InternalFullSamplerType::Pointer InternalFullSamplerPointer;
 
  ImageRandomSamplerSparseMask();
  ~ImageRandomSamplerSparseMask() override {}
 
  void PrintSelf( std::ostream & os, Indent indent ) const override;
 
  void GenerateData( void ) override;
 
  void BeforeThreadedGenerateData( void ) override;
 
  void ThreadedGenerateData(
    const InputImageRegionType & inputRegionForThread,
    ThreadIdType threadId ) override;
 
  RandomGeneratorPointer     m_RandomGenerator;
  InternalFullSamplerPointer m_InternalFullSampler;
 
private:
 
  ImageRandomSamplerSparseMask( const Self & );  // purposely not implemented
  void operator=( const Self & );                // purposely not implemented
 
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkImageRandomSamplerSparseMask.hxx"
#endif
 
#endif // end #ifndef __ImageRandomSamplerSparseMask_h