text: /*
   * Copyright (C) 2005-2019 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 otbVectorDataProperties_h
  #define otbVectorDataProperties_h
  
  #include "itkObjectFactory.h"
  
  // #include "itkNumericTraits.h"
  
  #include "otbVectorData.h"
  namespace otb
  {
  /** \class VectorDataProperties
   *   \brief Compute public properties of the vectordata
   *
   * \sa VectorData
   *
   * \ingroup OTBVectorDataBase
   */
  
  template <class TVectorData>
  class ITK_EXPORT VectorDataProperties : public itk::DataObject
  {
  public:
    /** Standard class typedefs. */
    typedef VectorDataProperties          Self;
    typedef itk::LightObject              Superclass;
    typedef itk::SmartPointer<Self>       Pointer;
    typedef itk::SmartPointer<const Self> ConstPointer;
  
    /** Convenient typedefs */
    typedef TVectorData                           VectorDataType;
    typedef typename VectorDataType::Pointer      VectorDataPointerType;
    typedef typename VectorDataType::ConstPointer InputVectorDataConstPointer;
    typedef typename VectorDataType::DataNodeType DataNodeType;
    typedef typename DataNodeType::Pointer        DataNodePointerType;
    typedef typename DataNodeType::PolygonType    PolygonType;
  
    typedef typename VectorDataType::DataTreeType::TreeNodeType InternalTreeNodeType;
    typedef typename InternalTreeNodeType::ChildrenListType     ChildrenListType;
  
    typedef typename PolygonType::RegionType RegionType;
    typedef typename RegionType::Pointer     RegionPointerType;
    typedef typename RegionType::IndexType   IndexType;
    typedef typename RegionType::SizeType    SizeType;
    typedef typename RegionType::Type        Type;
    /** Method for creation through the object factory. */
    itkNewMacro(Self);
  
    /** Run-time type information (and related methods). */
    itkTypeMacro(VectorDataProperties, LightObject);
  
    /** Number of dimensions. */
    itkStaticConstMacro(VectorDataDimension, unsigned int, TVectorData::Dimension);
  
    /** Get/Set the VectorData. */
    //      itkGetObjectMacro(VectorDataObject, VectorDataType);
    void SetVectorDataObject(const VectorDataType* v)
    {
      m_VectorDataObject = const_cast<VectorDataType*>(v);
    }
    //
    RegionType GetBoundingRegion()
    {
      return m_BoundingRegion;
    }
    void SetBoundingRegion(RegionType& region)
    {
      m_BoundingRegion = region;
    }
  
    void AddRegion(const RegionType& region);
    void ComputeBoundingRegion();
  
  protected:
    /** Constructor */
    VectorDataProperties() : m_VectorDataObject(nullptr){};
    /** Destructor */
    ~VectorDataProperties() override
    {
    }
    /**PrintSelf method */
    void PrintSelf(std::ostream& os, itk::Indent indent) const override;
  
    void ProcessNode(InternalTreeNodeType* source);
    bool IsBoundingRegionNull();
  
  private:
    VectorDataProperties(const Self&) = delete;
    void operator=(const Self&) = delete;
  
    // Pointer to the VectorData
    VectorDataType* m_VectorDataObject;
    RegionType      m_BoundingRegion;
  
  }; // end class
  } // end namespace otb
  
  #ifndef OTB_MANUAL_INSTANTIATION
  #include "otbVectorDataProperties.hxx"
  #endif
  
  #endif
  