otbStreamingMinMaxVectorImageFilter.h

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/*
 * Copyright (C) 1999-2011 Insight Software Consortium
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 * 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 otbStreamingMinMaxVectorImageFilter_h
#define otbStreamingMinMaxVectorImageFilter_h
 
#include "otbPersistentImageFilter.h"
#include "otbPersistentFilterStreamingDecorator.h"
#include "itkSimpleDataObjectDecorator.h"
#include "itkImageRegionSplitter.h"
#include "itkVariableSizeMatrix.h"
#include "itkVariableLengthVector.h"
 
namespace otb
{
 
template <class TInputImage>
class ITK_EXPORT PersistentMinMaxVectorImageFilter : public PersistentImageFilter<TInputImage, TInputImage>
{
public:
  typedef PersistentMinMaxVectorImageFilter Self;
  typedef PersistentImageFilter<TInputImage, TInputImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(PersistentMinMaxVectorImageFilter, PersistentImageFilter);
 
  typedef TInputImage                             ImageType;
  typedef typename TInputImage::Pointer           InputImagePointer;
  typedef typename TInputImage::RegionType        RegionType;
  typedef typename TInputImage::SizeType          SizeType;
  typedef typename TInputImage::IndexType         IndexType;
  typedef typename TInputImage::PixelType         PixelType;
  typedef typename TInputImage::InternalPixelType InternalPixelType;
 
  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
 
  itkStaticConstMacro(ImageDimension, unsigned int, TInputImage::ImageDimension);
 
  typedef typename itk::NumericTraits<InternalPixelType>::RealType RealType;
  typedef itk::VariableLengthVector<RealType>                      RealPixelType;
 
  typedef typename itk::DataObject::Pointer                  DataObjectPointer;
  typedef itk::ProcessObject::DataObjectPointerArraySizeType DataObjectPointerArraySizeType;
 
  typedef typename itk::VariableSizeMatrix<RealType>    MatrixType;
  typedef typename std::vector<MatrixType>              ArrayMatrixType;
  typedef typename itk::Array<long>                     ArrayLongPixelType;
  typedef typename std::vector<RealPixelType>           ArrayRealPixelType;
  typedef typename std::vector<PixelType>               ArrayPixelType;
  typedef itk::SimpleDataObjectDecorator<RealPixelType> RealPixelObjectType;
  typedef itk::SimpleDataObjectDecorator<PixelType>     PixelObjectType;
  typedef itk::SimpleDataObjectDecorator<MatrixType>    MatrixObjectType;
 
  itkSetMacro(NoDataValue, InternalPixelType);
 
  itkGetConstReferenceMacro(NoDataValue, InternalPixelType);
 
  itkSetMacro(NoDataFlag, bool);
 
  itkGetMacro(NoDataFlag, bool);
 
  itkBooleanMacro(NoDataFlag);
 
 
  PixelType GetMinimum() const
  {
    return this->GetMinimumOutput()->Get();
  }
  PixelObjectType*       GetMinimumOutput();
  const PixelObjectType* GetMinimumOutput() const;
 
  PixelType GetMaximum() const
  {
    return this->GetMaximumOutput()->Get();
  }
  PixelObjectType*       GetMaximumOutput();
  const PixelObjectType* GetMaximumOutput() const;
 
  DataObjectPointer MakeOutput(DataObjectPointerArraySizeType idx) override;
  using Superclass::MakeOutput;
 
  void AllocateOutputs() override;
  void GenerateOutputInformation() override;
  void Synthetize(void) override;
  void Reset(void) override;
 
protected:
  PersistentMinMaxVectorImageFilter();
  ~PersistentMinMaxVectorImageFilter() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
  void ThreadedGenerateData(const RegionType& outputRegionForThread, itk::ThreadIdType threadId) override;
 
private:
  PersistentMinMaxVectorImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  ArrayPixelType    m_ThreadMin;
  ArrayPixelType    m_ThreadMax;
  bool              m_NoDataFlag;
  InternalPixelType m_NoDataValue;
 
}; // end of class PersistentStatisticsVectorImageFilter
 
template <class TInputImage>
class ITK_EXPORT StreamingMinMaxVectorImageFilter : public PersistentFilterStreamingDecorator<PersistentMinMaxVectorImageFilter<TInputImage>>
{
public:
  typedef StreamingMinMaxVectorImageFilter                                                   Self;
  typedef PersistentFilterStreamingDecorator<PersistentMinMaxVectorImageFilter<TInputImage>> Superclass;
  typedef itk::SmartPointer<Self>                                                            Pointer;
  typedef itk::SmartPointer<const Self>                                                      ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(StreamingMinMaxVectorImageFilter, PersistentFilterStreamingDecorator);
 
  typedef TInputImage                                 InputImageType;
  typedef typename Superclass::FilterType             StatFilterType;
  typedef typename StatFilterType::PixelType          PixelType;
  typedef typename StatFilterType::RealType           RealType;
  typedef typename StatFilterType::RealPixelType      RealPixelType;
  typedef typename StatFilterType::MatrixType         MatrixType;
  typedef typename StatFilterType::ArrayMatrixType    ArrayMatrixType;
  typedef typename StatFilterType::ArrayLongPixelType ArrayLongPixelType;
  typedef typename StatFilterType::ArrayRealPixelType ArrayRealPixelType;
  typedef typename StatFilterType::ArrayPixelType     ArrayPixelType;
 
  typedef typename StatFilterType::RealPixelObjectType RealPixelObjectType;
  typedef typename StatFilterType::PixelObjectType     PixelObjectType;
  typedef typename StatFilterType::MatrixObjectType    MatrixObjectType;
 
  using Superclass::SetInput;
  void SetInput(InputImageType* input)
  {
    this->GetFilter()->SetInput(input);
  }
  const InputImageType* GetInput()
  {
    return this->GetFilter()->GetInput();
  }
 
  PixelType GetMinimum() const
  {
    return this->GetFilter()->GetMinimumOutput()->Get();
  }
  PixelObjectType* GetMinimumOutput()
  {
    return this->GetFilter()->GetMinimumOutput();
  }
  const PixelObjectType* GetMinimumOutput() const
  {
    return this->GetFilter()->GetMinimumOutput();
  }
 
  PixelType GetMaximum() const
  {
    return this->GetFilter()->GetMaximumOutput()->Get();
  }
  PixelObjectType* GetMaximumOutput()
  {
    return this->GetFilter()->GetMaximumOutput();
  }
  const PixelObjectType* GetMaximumOutput() const
  {
    return this->GetFilter()->GetMaximumOutput();
  }
 
protected:
  StreamingMinMaxVectorImageFilter(){};
 
  ~StreamingMinMaxVectorImageFilter() override
  {
  }
 
private:
  StreamingMinMaxVectorImageFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbStreamingMinMaxVectorImageFilter.hxx"
#endif
 
#endif