otbContinuousMinimumMaximumImageCalculator.h

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/*
 * 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 otbContinuousMinimumMaximumImageCalculator_h
#define otbContinuousMinimumMaximumImageCalculator_h
 
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkNumericTraits.h"
 
namespace otb
{
template <class TInputImage>
class ITK_EXPORT ContinuousMinimumMaximumImageCalculator : public itk::Object
{
public:
  typedef ContinuousMinimumMaximumImageCalculator Self;
  typedef itk::Object                             Superclass;
  typedef itk::SmartPointer<Self>                 Pointer;
  typedef itk::SmartPointer<const Self>           ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(ContinuousMinimumMaximumImageCalculator, Object);
 
  typedef TInputImage ImageType;
 
  typedef typename TInputImage::Pointer ImagePointer;
 
  typedef typename TInputImage::ConstPointer ImageConstPointer;
 
  typedef typename TInputImage::PixelType PixelType;
 
  typedef typename itk::NumericTraits<PixelType>::RealType RealPixelType;
 
  typedef typename TInputImage::IndexType IndexType;
 
  typedef typename TInputImage::PointType ContinuousIndexType;
 
  typedef typename TInputImage::RegionType RegionType;
 
  itkSetConstObjectMacro(Image, ImageType);
 
  void ComputeMinimum(void);
 
  void ComputeMaximum(void);
 
  void Compute(void);
 
  itkGetMacro(Minimum, PixelType);
 
  itkGetMacro(Maximum, PixelType);
 
  itkGetConstReferenceMacro(IndexOfMinimum, IndexType);
 
  itkGetConstReferenceMacro(IndexOfMaximum, IndexType);
 
  itkGetConstReferenceMacro(ContinuousIndexOfMinimum, ContinuousIndexType);
 
  itkGetConstReferenceMacro(ContinuousIndexOfMaximum, ContinuousIndexType);
 
  void SetRegion(const RegionType& region);
 
protected:
  ContinuousMinimumMaximumImageCalculator();
  ~ContinuousMinimumMaximumImageCalculator() override = default;
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  PixelType         m_Minimum;
  PixelType         m_Maximum;
  ImageConstPointer m_ContinuousImage;
 
  IndexType           m_IndexOfMinimum;
  IndexType           m_IndexOfMaximum;
  ContinuousIndexType m_ContinuousIndexOfMinimum;
  ContinuousIndexType m_ContinuousIndexOfMaximum;
  ImageConstPointer   m_Image;
 
  RegionType m_Region;
  bool       m_RegionSetByUser;
 
private:
  ContinuousMinimumMaximumImageCalculator(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbContinuousMinimumMaximumImageCalculator.hxx"
#endif
 
#endif