otbImageToOSMVectorDataGenerator.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 otbImageToOSMVectorDataGenerator_h
#define otbImageToOSMVectorDataGenerator_h
 
#include "otbOSMDataToVectorDataGenerator.h"
 
namespace otb
{
 
template <class TImage>
class ImageToOSMVectorDataGenerator : public OSMDataToVectorDataGenerator
{
public:
  typedef ImageToOSMVectorDataGenerator Self;
  typedef OSMDataToVectorDataGenerator  Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkTypeMacro(ImageToOSMVectorDataGenerator, OSMDataToVectorDataGenerator);
 
  itkNewMacro(Self);
 
  // Image typedef
  typedef TImage                        ImageType;
  typedef typename ImageType::SizeType  SizeType;
  typedef typename ImageType::IndexType IndexType;
  typedef typename ImageType::PointType PointType;
 
  // VectorData
  typedef Superclass::VectorDataType VectorDataType;
 
  // Struct to store the extent of the image
  struct ImageExtentType
  {
    double minX;
    double maxX;
    double minY;
    double maxY;
  };
 
  using Superclass::SetInput;
  void SetInput(const ImageType* input);
 
  const ImageType* GetInput() const;
 
protected:
  void GenerateData() override;
 
  // Method to compute the extent of the image
  void EstimateImageExtent();
 
  ImageToOSMVectorDataGenerator();
  ~ImageToOSMVectorDataGenerator() override
  {
  }
 
private:
  ImageToOSMVectorDataGenerator(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  ImageExtentType m_ImageExtent;
 
}; // end of class
 
} // end of namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbImageToOSMVectorDataGenerator.hxx"
#endif
 
#endif