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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 otbSpectralSensitivityReader_h
#define otbSpectralSensitivityReader_h
#include "itkProcessObject.h"
#include "itkImageBase.h"
#include "otbObjectList.h"
#include "otbFilterFunctionValues.h"
#include "OTBOpticalCalibrationExport.h"
#include <string>
namespace otb
{
/** \class SpectralSensitivityReader
* \brief Read a file that contains spectral sensitivity
*
* This class read a file that contains spectral sensitivity values and fill
* a structure that contains man and max wavelengths, the coefficients list and the step.
*
*
* \ingroup OTBOpticalCalibration
*/
class OTBOpticalCalibration_EXPORT SpectralSensitivityReader : public itk::ProcessObject
{
public:
/** Standard class typedefs */
typedef SpectralSensitivityReader Self;
typedef itk::ProcessObject Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Creation through the object factory */
itkNewMacro(Self);
/** Standard type macros */
itkTypeMacro(SpectralSensitivityReader, itk::ProcessObject);
typedef FilterFunctionValues::Pointer FFVFPointerType;
typedef FilterFunctionValues::ValuesVectorType ValuesVectorType;
typedef ObjectList<FilterFunctionValues> WavelengthSpectralBandVectorType;
typedef WavelengthSpectralBandVectorType::Pointer WavelengthSpectralBandVectorPointerType;
typedef itk::ImageBase<2> ImageType;
typedef ImageType::Pointer ImagePointerType;
/** Get/Set filename */
itkGetConstMacro(FileName, std::string);
itkSetStringMacro(FileName);
/** Get/Set path */
itkGetConstMacro(DataPath, std::string);
itkSetStringMacro(DataPath);
/** Override of the GetOutput() method */
virtual WavelengthSpectralBandVectorType* GetOutput(void);
virtual const WavelengthSpectralBandVectorType* GetOutput(void) const;
/** Image */
itkSetObjectMacro(Image, ImageType);
itkGetConstObjectMacro(Image, ImageType);
protected:
SpectralSensitivityReader();
~SpectralSensitivityReader() override;
/** Main computation method */
void GenerateData() override;
/** Find the filename using image metadata */
void FindFileName();
/** PrintSelf method */
void PrintSelf(std::ostream& os, itk::Indent indent) const override;
/** Struct use to remove multiple spaces in file */
struct BothAre
{
char c;
BothAre(char r) : c(r)
{
}
bool operator()(char l, char r) const
{
return r == c && l == c;
}
};
private:
SpectralSensitivityReader(const Self&) = delete;
void operator=(const Self&) = delete;
std::string m_FileName;
std::string m_DataPath;
ImagePointerType m_Image;
};
} // end namespace otb
#endif
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