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/*
* Copyright (C) 2005-2017 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"
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;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(GDALImageIO, itk::LightObject);
/** Easy access to the internal GDALDataset object.
* Don't close it, it will be automatic */
const GDALDataset * GetDataSet() const;
GDALDataset * GetDataSet();
/** Test if the dataset corresponds to a Jpeg2000 file format
* Return true if the dataset exists and has a JPEG2000 driver
* Return false in all other cases */
bool IsJPEG2000() const;
/**
*/
int GetOverviewsCount() const;
/**
*/
unsigned int GetWidth() const;
/**
*/
unsigned int GetHeight() const;
/**
*/
size_t GetPixelBytes() const;
protected :
GDALDatasetWrapper();
~GDALDatasetWrapper() override;
private:
GDALDataset * m_Dataset;
}; // end of GDALDatasetWrapper
} // end namespace otb
#endif // otbGDALDatasetWrapper_h
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