otbOGRIOHelper.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 otbOGRIOHelper_h
#define otbOGRIOHelper_h
 
#include <vector>
 
#include "otbVectorData.h"
 
#include "OTBIOGDALExport.h"
 
 
class GDALDataset;
class OGRGeometryCollection;
class OGRLayer;
class OGRSpatialReference;
class OGRGeometry;
 
 
namespace otb
{
 
class OTBIOGDAL_EXPORT OGRIOHelper : public itk::Object
{
public:
  typedef OGRIOHelper                   Self;
  typedef itk::Object                   Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  typedef VectorData<>                 VectorDataType;
  typedef VectorDataType::DataTreeType DataTreeType;
  typedef DataTreeType::TreeNodeType   InternalTreeNodeType;
 
  typedef VectorDataType::DataNodeType DataNodeType;
  typedef DataNodeType::Pointer        DataNodePointerType;
 
  itkNewMacro(Self);
 
  itkTypeMacro(OGRIOHelper, itk::Object);
 
  void ConvertOGRLayerToDataTreeNode(OGRLayer* layer, InternalTreeNodeType* documentPtr) const;
 
 
  unsigned int ProcessNodeWrite(InternalTreeNodeType* source, GDALDataset* m_DataSource, OGRGeometryCollection* ogrCollection, OGRLayer* ogrCurrentLayer,
                                OGRSpatialReference* oSRS);
 
  std::vector<OGRLayer*> ConvertDataTreeNodeToOGRLayers(InternalTreeNodeType* source, GDALDataset* dummyDatasource, OGRLayer* ogrCurrentLayer,
                                                        OGRSpatialReference* oSRS);
 
  void ConvertGeometryToPointNode(const OGRGeometry* ogrGeometry, DataNodePointerType node) const;
 
  void ConvertGeometryToLineNode(const OGRGeometry* ogrGeometry, DataNodePointerType node) const;
 
  void ConvertGeometryToPolygonNode(const OGRGeometry* ogrGeometry, DataNodePointerType node) const;
 
protected:
  OGRIOHelper();
  ~OGRIOHelper() override;
 
private:
  OGRIOHelper(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  typedef DataNodeType::PointType PointType;
 
  typedef DataNodeType::LineType       LineType;
  typedef LineType::Pointer            LinePointerType;
  typedef LineType::VertexListType     VertexListType;
  typedef VertexListType::ConstPointer VertexListConstPointerType;
 
  typedef DataNodeType::PolygonType     PolygonType;
  typedef PolygonType::Pointer          PolygonPointerType;
  typedef DataNodeType::PolygonListType PolygonListType;
  typedef PolygonListType::Pointer      PolygonListPointerType;
 
}; // end class OGRIOHelper
 
} // end namespace otb
 
#endif