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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 <complex>
#include <iostream>
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "itkMacro.h"
#include "itkImageRegionIterator.h"
/***********
* 1.
* Write Image<scalar> with an ImageFileWriter<scalar>
***********/
template <class InternalType>
int otbImageScalarFileWriterTestWithoutInputGeneric(int itkNotUsed(argc), char* argv[])
{
// Verify the number of parameters in the command line
const char* outputFilename = argv[1];
typedef InternalType PixelType;
typedef otb::Image<PixelType, 2> ImageType;
typedef typename ImageType::RegionType RegionType;
typedef typename ImageType::SizeType SizeType;
typedef typename ImageType::IndexType IndexType;
typedef itk::ImageRegionIterator<ImageType> IteratorType;
typedef otb::ImageFileWriter<ImageType> WriterType;
typename ImageType::Pointer image = ImageType::New();
typename WriterType::Pointer writer = WriterType::New();
SizeType size;
size.Fill(atoi(argv[2]));
IndexType orig;
orig.Fill(0);
RegionType region;
region.SetSize(size);
region.SetIndex(orig);
typedef typename ImageType::PointType PointType;
typedef typename ImageType::SpacingType SpacingType;
PointType origin;
origin.Fill(0.5);
SpacingType spacing;
spacing.Fill(1.0);
image->SetOrigin(origin);
image->SetSignedSpacing(spacing);
image->SetRegions(region);
image->Allocate();
// Fill to zero values
image->FillBuffer(static_cast<PixelType>(0));
IteratorType it(image, image->GetLargestPossibleRegion());
it.GoToBegin();
while (!it.IsAtEnd())
{
it.Set(static_cast<PixelType>(size[0] * it.GetIndex()[1] + it.GetIndex()[0]));
++it;
}
writer->SetFileName(outputFilename);
writer->SetInput(image);
writer->Update();
return EXIT_SUCCESS;
}
int otbImageScalarFileWriterTestWithoutInputShort(int argc, char* argv[])
{
return otbImageScalarFileWriterTestWithoutInputGeneric<short>(argc, argv);
}
int otbImageScalarFileWriterTestWithoutInputInt(int argc, char* argv[])
{
return otbImageScalarFileWriterTestWithoutInputGeneric<int>(argc, argv);
}
int otbImageScalarFileWriterTestWithoutInputFloat(int argc, char* argv[])
{
return otbImageScalarFileWriterTestWithoutInputGeneric<float>(argc, argv);
}
int otbImageScalarFileWriterTestWithoutInputDouble(int argc, char* argv[])
{
return otbImageScalarFileWriterTestWithoutInputGeneric<double>(argc, argv);
}
/***********
* 1.
* Write Image<scalar> with an ImageFileWriter<scalar>
***********/
template <class InternalType>
int otbImageComplexFileWriterTestWithoutInputGeneric(int itkNotUsed(argc), char* argv[])
{
// Verify the number of parameters in the command line
const char* outputFilename = argv[1];
typedef std::complex<InternalType> PixelType;
typedef otb::Image<PixelType, 2> ImageType;
typedef typename ImageType::RegionType RegionType;
typedef typename ImageType::SizeType SizeType;
typedef typename ImageType::IndexType IndexType;
typedef itk::ImageRegionIterator<ImageType> IteratorType;
typedef otb::ImageFileWriter<ImageType> WriterType;
typename ImageType::Pointer image = ImageType::New();
typename WriterType::Pointer writer = WriterType::New();
SizeType size;
size.Fill(atoi(argv[2]));
IndexType orig;
orig.Fill(0);
RegionType region;
region.SetSize(size);
region.SetIndex(orig);
typedef typename ImageType::PointType PointType;
typedef typename ImageType::SpacingType SpacingType;
PointType origin;
origin.Fill(0.5);
SpacingType spacing;
spacing.Fill(1.0);
image->SetOrigin(origin);
image->SetSignedSpacing(spacing);
image->SetRegions(region);
image->Allocate();
// Fill to zero values
image->FillBuffer(static_cast<PixelType>(0));
IteratorType it(image, image->GetLargestPossibleRegion());
it.GoToBegin();
typedef typename itk::NumericTraits<PixelType>::ScalarRealType ScalarRealType;
while (!it.IsAtEnd())
{
ScalarRealType realPart = 2 * (size[0] * it.GetIndex()[1] + it.GetIndex()[0]);
ScalarRealType imagPart = 2 * (size[0] * it.GetIndex()[1] + it.GetIndex()[0]) + 1;
PixelType pixelVal(realPart, imagPart);
// std::cout << "pixelVal = " << pixelVal <<std::endl;
it.Set(pixelVal);
// std::cout << "pixelVal = " <<it.Get() <<std::endl;
++it;
}
writer->SetFileName(outputFilename);
writer->SetInput(image);
writer->Update();
return EXIT_SUCCESS;
}
int otbImageComplexFileWriterTestWithoutInputShort(int argc, char* argv[])
{
return otbImageComplexFileWriterTestWithoutInputGeneric<short>(argc, argv);
}
int otbImageComplexFileWriterTestWithoutInputInt(int argc, char* argv[])
{
return otbImageComplexFileWriterTestWithoutInputGeneric<int>(argc, argv);
}
int otbImageComplexFileWriterTestWithoutInputFloat(int argc, char* argv[])
{
return otbImageComplexFileWriterTestWithoutInputGeneric<float>(argc, argv);
}
int otbImageComplexFileWriterTestWithoutInputDouble(int argc, char* argv[])
{
return otbImageComplexFileWriterTestWithoutInputGeneric<double>(argc, argv);
}
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