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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.
*/
#include "otbSIXSTraits.h"
#include <fstream>
#include <cstdlib>
#include "otbObjectList.h"
#include "itksys/SystemTools.hxx"
#include "otbSpectralResponse.h"
int otbFilterFunctionValuesSpectralResponseTest(int argc, char* argv[])
{
if (argc != 4)
{
std::cout << argv[0] << std::endl
<< "\t"
<< "<Spectrum_filename>"
<< "\t"
<< "<Output_filename>"
<< "\t"
<< "<Lambda>" << std::endl;
return EXIT_FAILURE;
}
const std::string inFile(argv[1]);
char* outname = argv[2];
double step = atof(argv[3]);
typedef otb::SpectralResponse<double, double> ResponseType;
typedef ResponseType::Pointer ResponsePointerType;
typedef otb::FilterFunctionValues FilterFunctionValuesType;
// Instantiation
ResponsePointerType myResponse = ResponseType::New();
// Load file into vector
myResponse->Load(inFile, 100.0);
// itk::Indent ind;
typedef otb::FilterFunctionValues FilterFunctionValuesType;
// Instantiating object
FilterFunctionValuesType::Pointer filterFunctionValues = myResponse->GetFilterFunctionValues(step);
FilterFunctionValuesType::ValuesVectorType object = filterFunctionValues->GetFilterFunctionValues();
// Writing output file
std::ofstream file;
file.open(outname);
file << "Output vector :" << std::endl;
for (unsigned int i = 0; i < object.size(); ++i)
{
file << object[i] << std::endl;
}
file << std::endl;
file << "L_min :" << filterFunctionValues->GetMinSpectralValue() << std::endl;
file << "L_max :" << filterFunctionValues->GetMaxSpectralValue() << std::endl;
file.close();
return EXIT_SUCCESS;
}
int otbFilterFunctionValuesTest(int argc, char* argv[])
{
char* outname = argv[1];
const double SIXSStepOfWavelengthSpectralBandValues(0.0025);
typedef otb::FilterFunctionValues FilterFunctionValuesType;
// Instantiating object
FilterFunctionValuesType::Pointer object = FilterFunctionValuesType::New();
FilterFunctionValuesType::ValuesVectorType vect;
for (int i = 5; i < argc; ++i)
{
vect.push_back(atof(argv[i]));
}
object->SetMinSpectralValue(atof(argv[2]));
object->SetMaxSpectralValue(atof(argv[3]));
object->SetUserStep(atof(argv[4]));
object->SetFilterFunctionValues(vect);
// Call interpolate
otb::SIXSTraits::ComputeWavelengthSpectralBandValuesFor6S(SIXSStepOfWavelengthSpectralBandValues, object);
// Writing output file
std::ofstream file;
file.open(outname);
file << "Input Vector :" << std::endl;
for (unsigned int i = 0; i < vect.size(); ++i)
{
file << vect[i] << std::endl;
}
file << std::endl;
file << "Output vector :" << std::endl;
for (unsigned int i = 0; i < object->GetFilterFunctionValues6S().size(); ++i)
{
file << object->GetFilterFunctionValues6S()[i] << std::endl;
}
file << std::endl;
file << "L_min :" << object->GetMinSpectralValue() << std::endl;
file << "L_max :" << object->GetMaxSpectralValue() << std::endl;
file.close();
return EXIT_SUCCESS;
}
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