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/*
* Copyright (C) 2005-2022 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 otbVariableLengthVectorConverter_hxx
#define otbVariableLengthVectorConverter_hxx
#include "otbVariableLengthVectorConverter.h"
#include <complex>
namespace otb
{
// Real Matrix
template <class TInternalInputType, class TPrecisionType>
typename VariableLengthVectorConverter<std::vector<std::vector<TInternalInputType>>, TPrecisionType>::OutputType
VariableLengthVectorConverter<std::vector<std::vector<TInternalInputType>>, TPrecisionType>::Convert(InputType input)
{
unsigned int p, q;
unsigned int count = 0;
unsigned int rsltIdx = 0;
OutputType result;
p = input.size();
for (unsigned int l = 0; l < p; ++l)
{
count += input.at(l).size();
}
result.SetSize(count);
for (unsigned int i = 0; i < p; ++i)
{
q = input.at(i).size();
for (unsigned int j = 0; j < q; ++j)
{
result[rsltIdx] = static_cast<OutputPrecisionType>(input.at(i).at(j));
rsltIdx++;
}
}
return result;
}
// Complex Matrix
template <class TInternalInputType, class TPrecisionType>
typename VariableLengthVectorConverter<std::vector<std::vector<std::complex<TInternalInputType>>>, TPrecisionType>::OutputType
VariableLengthVectorConverter<std::vector<std::vector<std::complex<TInternalInputType>>>, TPrecisionType>::Convert(InputType input)
{
unsigned int p, q;
unsigned int count = 0;
unsigned int rsltIdx = 0;
OutputType result;
p = input.size();
for (unsigned int l = 0; l < p; ++l)
{
count += input.at(l).size();
}
result.SetSize(count * 2);
for (unsigned int i = 0; i < p; ++i)
{
q = input.at(i).size();
for (unsigned int j = 0; j < q; ++j)
{
result[rsltIdx] = static_cast<OutputPrecisionType>(input.at(i).at(j).real());
rsltIdx++;
result[rsltIdx] = static_cast<OutputPrecisionType>(input.at(i).at(j).imag());
rsltIdx++;
}
}
return result;
}
// Fixed Array
template <class TInternalInputType, unsigned int VArrayDimension, class TPrecisionType>
typename VariableLengthVectorConverter<itk::FixedArray<TInternalInputType, VArrayDimension>, TPrecisionType>::OutputType
VariableLengthVectorConverter<itk::FixedArray<TInternalInputType, VArrayDimension>, TPrecisionType>::Convert(InputType input)
{
unsigned int rsltIdx = 0;
OutputType result;
result.SetSize(VArrayDimension);
for (unsigned int i = 0; i < VArrayDimension; ++i)
{
result[rsltIdx] = static_cast<OutputPrecisionType>(input[i]);
rsltIdx++;
}
return result;
}
// Histogram
template <class TPixel, class TPrecisionType>
typename VariableLengthVectorConverter<itk::SmartPointer<itk::Statistics::Histogram<TPixel>>, TPrecisionType>::OutputType
VariableLengthVectorConverter<itk::SmartPointer<itk::Statistics::Histogram<TPixel>>, TPrecisionType>::Convert(InputType input)
{
unsigned int rsltIdx = 0;
itk::Size<1> nbBins;
OutputType result;
nbBins[0] = input->GetSize()[0];
result.SetSize(nbBins[0]);
for (unsigned int i = 0; i < nbBins[0]; ++i)
{
result[rsltIdx] = static_cast<OutputPrecisionType>(input->GetFrequency(i));
rsltIdx++;
}
return result;
}
} // namespace otb
#endif
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