otbGDALDatasetWrapper.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 otbGDALDatasetWrapper_h
#define otbGDALDatasetWrapper_h
 
#include "itkLightObject.h"
#include "itkObjectFactory.h"
 
#include "otbConfigure.h"
#include "otbGeometryMetadata.h"
 
 
class GDALDataset;
 
 
namespace otb
{
 
// only two states : the Pointer is Null or GetDataSet() returns a
// valid dataset
class GDALDatasetWrapper : public itk::LightObject
{
  friend class GDALDriverManagerWrapper;
 
public:
  typedef GDALDatasetWrapper      Self;
  typedef itk::LightObject        Superclass;
  typedef itk::SmartPointer<Self> Pointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(GDALImageIO, itk::LightObject);
 
  const GDALDataset* GetDataSet() const;
  GDALDataset*       GetDataSet();
 
  bool IsJPEG2000() const;
 
  int GetOverviewsCount() const;
 
  unsigned int GetWidth() const;
 
  unsigned int GetHeight() const;
 
  size_t GetPixelBytes() const;
 
  Projection::GCPParam GetGCPParam() const;
  void SetGCPParam(Projection::GCPParam gcpParam);
 
protected:
  GDALDatasetWrapper();
 
  ~GDALDatasetWrapper() override;
 
 
private:
  GDALDataset* m_Dataset;
}; // end of GDALDatasetWrapper
 
 
} // end namespace otb
 
 
#endif // otbGDALDatasetWrapper_h