otbSpatialisationFilter.h

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/*
 * Copyright (C) 2005-2020 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 otbSpatialisationFilter_h
#define otbSpatialisationFilter_h

#include "itkLabelObject.h"
#include "otbLabelMapSource.h"
#include "itkSize.h"
#include "itkImageRegionIterator.h"
#include "otbImage.h"

namespace otb
{

template <class TLabelMap>
class ITK_EXPORT SpatialisationFilter : public LabelMapSource<TLabelMap>

{
public:
  typedef SpatialisationFilter          Self;
  typedef LabelMapSource<TLabelMap>     Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;

  typedef TLabelMap                                               OutputLabelMapType;
  typedef typename OutputLabelMapType::Pointer                    OutputLabelMapPointer;
  typedef typename OutputLabelMapType::ConstPointer               OutputLabelMapConstPointer;
  typedef typename OutputLabelMapType::IndexType                  IndexType;
  typedef typename OutputLabelMapType::RegionType                 RegionType;
  typedef typename OutputLabelMapType::LabelObjectType::LabelType LabelType;
  typedef typename OutputLabelMapType::LabelObjectType            LabelObjectType;
  typedef typename LabelObjectType::AttributesValueType           AttributesValueType;

  typedef itk::Size<2>                     SizeType;
  typedef std::vector<AttributesValueType> VectorType;
  typedef std::vector<LabelType>           LabelVectorType;


  itkTypeMacro(SpatialisationFilter, LabelMapSource);
  itkNewMacro(Self);

  itkSetMacro(ObjectSize, SizeType);
  itkGetMacro(ObjectSize, SizeType);

  itkSetMacro(NumberOfObjects, SizeType);
  itkGetMacro(NumberOfObjects, SizeType);

  //    itkSetMacro(PathVector, VectorType);
  //    itkGetMacro(PathVector, VectorType);
  //
  //    itkSetMacro(AreaVector, VectorType);
  //    itkGetMacro(AreaVector, VectorType);
  void SetPathVector(VectorType& v)
  {
    m_PathVector = v;
  }

  void SetAreaVector(VectorType& v)
  {
    m_AreaVector = v;
  }

  void SetLabels(LabelVectorType& v)
  {
    m_Labels = v;
  }


protected:
  SpatialisationFilter();
  ~SpatialisationFilter() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;

  void         GenerateData() override;
  virtual void ProcessObject(unsigned int obj);
  void GenerateOutputInformation() override;

private:
  SpatialisationFilter(const Self&) = delete;
  void operator=(const Self&) = delete;

  SizeType m_ObjectSize;

  SizeType m_NumberOfObjects;

  VectorType m_PathVector; // vector containing the spectrum path (if any) for each object

  VectorType m_AreaVector; // vector containing the the type of each object

  LabelVectorType m_Labels; // vector containing the label of each object.
};

} // end namespace itk

#ifndef OTB_MANUAL_INSTANTIATION
#include "otbSpatialisationFilter.hxx"
#endif

#endif