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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 otbOpticalImageMetadataInterface_h
#define otbOpticalImageMetadataInterface_h
#include <string>
#include "otbImageMetadataInterfaceBase.h"
#include "otbFilterFunctionValues.h"
#include "otbObjectList.h"
namespace otb
{
/** \class OpticalImageMetadataInterface
*
* \brief Class for Optical captor metadata reading.
*
*
* \ingroup OTBMetadata
*/
class OTBMetadata_EXPORT OpticalImageMetadataInterface : public ImageMetadataInterfaceBase
{
public:
typedef OpticalImageMetadataInterface Self;
typedef ImageMetadataInterfaceBase Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(OpticalImageMetadataInterface, ImageMetadataInterfaceBase);
typedef Superclass::ImageType ImageType;
typedef Superclass::MetaDataDictionaryType MetaDataDictionaryType;
typedef Superclass::VectorType VectorType;
typedef Superclass::VariableLengthVectorType VariableLengthVectorType;
typedef Superclass::ImageKeywordlistType ImageKeywordlistType;
typedef FilterFunctionValues FilterFunctionValuesType;
typedef otb::ObjectList <FilterFunctionValuesType> InternalWavelengthSpectralBandVectorType;
typedef InternalWavelengthSpectralBandVectorType::Pointer WavelengthSpectralBandVectorType;
/** Get the sun elevation from the ossim metadata */
double GetSunElevation() const;
/** Get the sun azimuth from the ossim metadata */
double GetSunAzimuth() const;
/** Get the sat elevation from the ossim metadata */
virtual double GetSatElevation() const = 0;
/** Get the sat azimuth from the ossim metadata */
virtual double GetSatAzimuth() const = 0;
/** Get the radiometric bias from the ossim metadata */
virtual VariableLengthVectorType GetPhysicalBias() const = 0;
/** Get the radiometric gain from the ossim metadata */
virtual VariableLengthVectorType GetPhysicalGain() const = 0;
/** Get the solar irradiance from the ossim metadata */
virtual VariableLengthVectorType GetSolarIrradiance() const = 0;
/** Get the first wavelength for the spectral band definition */
virtual VariableLengthVectorType GetFirstWavelengths() const = 0;
/** Get the last wavelength for the spectral band definition */
virtual VariableLengthVectorType GetLastWavelengths() const = 0;
/** Get the enhanced band names */
std::vector<std::string> GetEnhancedBandNames() const override = 0;
/** This method is to handle the permutation of the spectral band by some image provider
* in most cases, this method won't change the value, but for SPOT data, the bands are set up as
* 2 1 0 3 in the tiff file, this method which is overloaded for SPOT enables to retrieve the
* proper band. */
virtual unsigned int BandIndexToWavelengthPosition(unsigned int i) const;
/** Vector that contains the filter function value in 6S format (step of 0.0025 micro m).
* There values a computed by 6S. */
virtual WavelengthSpectralBandVectorType GetSpectralSensitivity () const = 0;
protected:
OpticalImageMetadataInterface();
~OpticalImageMetadataInterface() override {}
void PrintSelf(std::ostream& os, itk::Indent indent) const override;
private:
OpticalImageMetadataInterface(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
};
} // end namespace otb
#endif
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