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/*
* Copyright (C) 2005-2017 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 "itkFixedArray.h"
#include "otbMath.h"
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbCommandLineArgumentParser.h"
#include "otbAngularProjectionImageFilter.h"
int otbAngularProjectionImageFilterTest ( int argc, char * argv[] )
{
typedef otb::CommandLineArgumentParser ParserType;
ParserType::Pointer parser = ParserType::New();
parser->AddOption( "--InputImages", "Input Images", "-in", 2, true );
parser->AddOutputImage();
typedef otb::CommandLineArgumentParseResult ParserResultType;
ParserResultType::Pointer parseResult = ParserResultType::New();
try
{
parser->ParseCommandLine( argc, argv, parseResult );
}
catch( itk::ExceptionObject & err )
{
std::cerr << argv[0] << " performs otbAngularProjectionImageFilterTest\n";
std::string descriptionException = err.GetDescription();
if ( descriptionException.find("ParseCommandLine(): Help Parser")
!= std::string::npos )
return EXIT_SUCCESS;
if(descriptionException.find("ParseCommandLine(): Version Parser")
!= std::string::npos )
return EXIT_SUCCESS;
return EXIT_FAILURE;
}
std::string inputImageName1 = parseResult->GetParameterString("--InputImages", 0);
std::string inputImageName2 = parseResult->GetParameterString("--InputImages", 1);
std::string outputImageName = parseResult->GetOutputImage();
// Main type definition
const unsigned int Dimension = 2;
typedef float PixelType;
typedef double PrecisionType;
typedef itk::FixedArray< PrecisionType, 1 > AngleType;
typedef otb::Image< PixelType, Dimension > ImageType;
// Reading images
typedef otb::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer reader1 = ReaderType::New();
reader1->SetFileName(inputImageName1);
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName(inputImageName2);
// Parameter (to be changed if necessary)
AngleType angle;
angle[0] = otb::CONST_PI_2;
// Filtering
typedef otb::AngularProjectionImageFilter<
ImageType, ImageType, AngleType, PrecisionType > FilterType;
FilterType::Pointer filter = FilterType::New();
filter->SetInput( 0, reader1->GetOutput() );
filter->SetInput( 1, reader2->GetOutput() );
filter->SetAngleArray( angle );
// Saving
typedef otb::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName( outputImageName );
writer->SetInput( filter->GetOutput() );
writer->Update();
return EXIT_SUCCESS;
}
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