otbImageToEnvelopeVectorDataFilter.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 otbImageToEnvelopeVectorDataFilter_h
#define otbImageToEnvelopeVectorDataFilter_h
 
#include "otbVectorDataSource.h"
#include "otbGenericRSTransform.h"
#include <string>
 
namespace otb
{
 
template <class TInputImage, class TOutputVectorData>
class ITK_EXPORT ImageToEnvelopeVectorDataFilter : public otb::VectorDataSource<TOutputVectorData>
{
 
public:
  typedef ImageToEnvelopeVectorDataFilter          Self;
  typedef otb::VectorDataSource<TOutputVectorData> Superclass;
  typedef itk::SmartPointer<Self>                  Pointer;
  typedef itk::SmartPointer<const Self>            ConstPointer;
 
  typedef TInputImage                         InputImageType;
  typedef TOutputVectorData                   OutputVectorDataType;
  typedef typename TInputImage::ConstPointer  InputImagePointer;
  typedef typename TOutputVectorData::Pointer OutputVectorDataPointer;
 
  typedef otb::GenericRSTransform<double, 2, 2> InternalTransformType;
  typedef typename InternalTransformType::Pointer                   InternalTransformPointerType;
  typedef typename OutputVectorDataType::DataNodeType               OutputDataNodeType;
  typedef typename OutputVectorDataType::DataNodePointerType        OutputDataNodePointerType;
  typedef typename OutputVectorDataType::DataTreePointerType        OutputDataTreePointerType;
  typedef typename OutputVectorDataType::DataTreeType::TreeNodeType OutputInternalTreeNodeType;
  typedef typename OutputDataNodeType::PolygonType                  PolygonType;
 
  using Superclass::SetInput;
  void SetInput(const InputImageType* input);
 
  const InputImageType* GetInput();
 
  itkNewMacro(Self);
 
  itkTypeMacro(ImageToEnvelopeVectorDataFilter, VectorDataSource);
 
  itkSetStringMacro(OutputProjectionRef);
  itkGetStringMacro(OutputProjectionRef);
 
  itkSetMacro(SamplingRate, unsigned int);
  itkGetMacro(SamplingRate, unsigned int);
 
protected:
  ImageToEnvelopeVectorDataFilter();
  ~ImageToEnvelopeVectorDataFilter() override
  {
  }
 
  void GenerateOutputInformation(void) override;
 
  void GenerateInputRequestedRegion() override;
 
  void GenerateData(void) override;
 
  void InstantiateTransform();
 
private:
  ImageToEnvelopeVectorDataFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  InternalTransformPointerType m_Transform;
  std::string                  m_OutputProjectionRef;
  unsigned int                 m_SamplingRate; // Sampling rate for edges (in pixels)
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbImageToEnvelopeVectorDataFilter.hxx"
#endif
 
#endif