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/*
* Copyright (C) 2005-2020 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 otbRadarsat2ImageMetadataInterface_h
#define otbRadarsat2ImageMetadataInterface_h
#include "otbSarImageMetadataInterface.h"
namespace otb
{
/** \class Radarsat2ImageMetadataInterface
*
* \brief Creation of an "otb" Radarsat2ImageMetadataInterface that gets metadata.
*
*
* \ingroup OTBMetadata
*/
class OTBMetadata_EXPORT Radarsat2ImageMetadataInterface : public SarImageMetadataInterface
{
public:
typedef Radarsat2ImageMetadataInterface Self;
typedef SarImageMetadataInterface Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(Radarsat2ImageMetadataInterface, SarImageMetadataInterface);
typedef Superclass::ImageType ImageType;
typedef Superclass::MetaDataDictionaryType MetaDataDictionaryType;
typedef Superclass::VectorType VectorType;
typedef Superclass::VariableLengthVectorType VariableLengthVectorType;
typedef Superclass::ImageKeywordlistType ImageKeywordlistType;
typedef Superclass::LookupDataPointerType LookupDataPointerType;
// typedef Radarsat2CalibrationLookupData::Pointer LookupDataPointerType;
/*ImageMetadataInterfaceBase pure virtuals */
/** Get the imaging production day from the ossim metadata : DATASET_PRODUCTION_DATE metadata variable
* \deprecated
*/
int GetProductionDay() const override;
/** Get the imaging production month from the ossim metadata : DATASET_PRODUCTION_DATE metadata variable
* \deprecated
*/
int GetProductionMonth() const override;
/** Get the imaging production year from the ossim metadata : DATASET_PRODUCTION_DATE metadata variable
* \deprecated
*/
int GetProductionYear() const override;
/** check sensor ID */
bool CanRead() const override;
int GetDay() const override;
int GetMonth() const override;
int GetYear() const override;
int GetHour() const override;
int GetMinute() const override;
UIntVectorType GetDefaultDisplay() const override;
/*SarImageMetadataInterface pure virutals rituals */
double GetPRF() const override;
double GetRSF() const override;
double GetRadarFrequency() const override;
double GetCenterIncidenceAngle() const override;
/*get lookup data for calculating backscatter */
void CreateCalibrationLookupData(const short type) override;
protected:
/* class constructor */
Radarsat2ImageMetadataInterface();
/* class desctructor */
~Radarsat2ImageMetadataInterface() override
{
}
private:
Radarsat2ImageMetadataInterface(const Self&) = delete;
void operator=(const Self&) = delete;
/* Helper function to parse date and time into a std::vector<std::string>
* using boost::split() expect date time in yyyy-mm-ddThh:mm:ss.ms
* the date-time string is to be found in keywordlist with key 'key'
* fills argument dateFields of type std::vector<std::string> which is mutable!
* TODO: move this method into base class
*/
void ParseDateTime(const char* key, std::vector<int>& dateFields) const;
mutable std::vector<int> m_ProductionDateFields;
mutable std::vector<int> m_AcquisitionDateFields;
};
class Radarsat2CalibrationLookupData : public SarCalibrationLookupData
{
public:
/** Standard typedefs */
typedef Radarsat2CalibrationLookupData Self;
typedef SarCalibrationLookupData Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Creation through the object factory */
itkNewMacro(Self);
/** RTTI */
itkTypeMacro(Radarsat2CalibrationLookupData, SarCalibrationLookupData);
typedef itk::IndexValueType IndexValueType;
typedef std::vector<float> GainListType;
Radarsat2CalibrationLookupData() : m_Offset(0)
{
}
~Radarsat2CalibrationLookupData() override
{
}
void InitParameters(short type, int offset, GainListType gains)
{
this->SetType(type);
m_Offset = offset;
m_Gains = gains;
}
double GetValue(const IndexValueType x, const IndexValueType itkNotUsed(y)) const override
{
double lutVal = 1.0;
const size_t pos = x + m_Offset;
if (pos < m_Gains.size())
{
lutVal = m_Gains[pos];
}
else
{
// itkExceptionMacro( << "error: (pos < list.size() )" << pos << " < " << list.size())
}
return lutVal;
}
void PrintSelf(std::ostream& os, itk::Indent indent) const override
{
os << indent << " offset:'" << m_Offset << "'" << std::endl;
os << " referenceNoiseLevel.gain: " << std::endl;
std::vector<float>::const_iterator it = m_Gains.begin();
while (it != m_Gains.end())
{
os << (*it) << " ";
++it;
}
os << std::endl;
Superclass::PrintSelf(os, indent);
}
private:
Radarsat2CalibrationLookupData(const Self&) = delete;
void operator=(const Self&) = delete;
GainListType m_Gains;
int m_Offset;
};
} // end namespace otb
#endif
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