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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 otbImage_hxx
#define otbImage_hxx
#include "otbImage.h"
#include "itkMetaDataObject.h"
namespace otb
{
template <class TPixel, unsigned int VImageDimension>
Image<TPixel, VImageDimension>::Image()
{
}
template <class TPixel, unsigned int VImageDimension>
typename Image<TPixel, VImageDimension>::SpacingType Image<TPixel, VImageDimension>::GetSignedSpacing() const
{
auto spacing = this->GetSpacing();
for (unsigned int i = 0; i < Image::ImageDimension; ++i)
{
if (this->m_Direction[i][i] < 0)
spacing[i] = -spacing[i];
}
return spacing;
}
template <class TPixel, unsigned int VImageDimension>
void Image<TPixel, VImageDimension>::SetSignedSpacing(SpacingType spacing)
{
for (unsigned int i = 0; i < VImageDimension; i++)
{
if (spacing[i] < 0.0)
{
if (this->m_Direction[i][i] > 0)
{
for (unsigned j = 0; j < VImageDimension; ++j)
{
this->m_Direction[j][i] = -this->m_Direction[j][i];
}
}
spacing[i] = -spacing[i];
}
}
this->SetSpacing(spacing);
this->ComputeIndexToPhysicalPointMatrices();
this->Modified();
}
template <class TPixel, unsigned int VImageDimension>
void Image<TPixel, VImageDimension>::SetSignedSpacing(double spacing[VImageDimension])
{
SpacingType s(spacing);
this->SetSignedSpacing(s);
}
template <class TPixel, unsigned int VImageDimension>
void Image<TPixel, VImageDimension>::CopyInformation(const itk::DataObject* data)
{
Superclass::CopyInformation(data);
this->itk::Object::SetMetaDataDictionary(data->GetMetaDataDictionary());
const ImageCommons* imc = dynamic_cast<const ImageCommons*>(data);
if (imc != nullptr)
{
const auto & imd = imc->GetImageMetadata();
if (imd.Bands.size() > 0 && imd.Bands.size() != this->GetNumberOfComponentsPerPixel())
{
SetImageMetadata(ImageMetadata(imd.GeometryKeys, imd.NumericKeys, imd.StringKeys, imd.LUT1DKeys,
imd.LUT2DKeys, imd.TimeKeys, imd.ExtraKeys, ImageMetadata::ImageMetadataBandsType(this->GetNumberOfComponentsPerPixel())));
}
else
{
SetImageMetadata(imd);
}
}
}
template <class TPixel, unsigned int VImageDimension>
typename Image<TPixel, VImageDimension>::VectorType Image<TPixel, VImageDimension>::GetGeoTransform(void) const
{
Image<TPixel, VImageDimension>::VectorType geoTransform(6);
auto origin = this->GetOrigin();
auto spacing = this->GetSpacing();
auto direction = this->GetDirection();
// Note : OTB does not handle rotated geoTransform (see GDALImageIO)
geoTransform[0] = origin[0] - 0.5 * spacing[0] * direction[0][0];
geoTransform[3] = origin[1] - 0.5 * spacing[1] * direction[1][1];
geoTransform[1] = spacing[0] * direction[0][0];
geoTransform[5] = spacing[1] * direction[1][1];
geoTransform[2] = 0.;
geoTransform[4] = 0.;
return (geoTransform);
}
template <class TPixel, unsigned int VImageDimension>
typename Image<TPixel, VImageDimension>::VectorType
Image<TPixel, VImageDimension>::GetUpperLeftCorner(void) const
{
PointType physicalPoint;
itk::ContinuousIndex<double, VImageDimension> index;
index.Fill(-0.5);
this->TransformContinuousIndexToPhysicalPoint (index, physicalPoint) ;
return {physicalPoint[0],physicalPoint[1]};
}
template <class TPixel, unsigned int VImageDimension>
typename Image<TPixel, VImageDimension>::VectorType
Image<TPixel, VImageDimension>::GetUpperRightCorner(void) const
{
PointType physicalPoint;
itk::ContinuousIndex<double, VImageDimension> index;
index.Fill(-0.5);
index[0] = -0.5 + this->GetLargestPossibleRegion().GetSize()[0];
this->TransformContinuousIndexToPhysicalPoint (index, physicalPoint) ;
return {physicalPoint[0],physicalPoint[1]};
}
template <class TPixel, unsigned int VImageDimension>
typename Image<TPixel, VImageDimension>::VectorType
Image<TPixel, VImageDimension>::GetLowerLeftCorner(void) const
{
PointType physicalPoint;
itk::ContinuousIndex<double, VImageDimension> index;
index.Fill(-0.5);
index[1] = -0.5 + this->GetLargestPossibleRegion().GetSize()[1];
this->TransformContinuousIndexToPhysicalPoint (index, physicalPoint) ;
return {physicalPoint[0],physicalPoint[1]};
}
template <class TPixel, unsigned int VImageDimension>
typename Image<TPixel, VImageDimension>::VectorType
Image<TPixel, VImageDimension>::GetLowerRightCorner(void) const
{
PointType physicalPoint;
itk::ContinuousIndex<double, VImageDimension> index;
index.Fill(-0.5);
index[0] = -0.5 + this->GetLargestPossibleRegion().GetSize()[0];
index[1] = -0.5 + this->GetLargestPossibleRegion().GetSize()[1];
this->TransformContinuousIndexToPhysicalPoint (index, physicalPoint) ;
return {physicalPoint[0],physicalPoint[1]};
}
template <class TPixel, unsigned int VImageDimension>
void Image<TPixel, VImageDimension>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << this->GetImageMetadata();
}
} // end namespace otb
#endif
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