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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* 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 <iostream>
#include "itkGradientMagnitudeImageFilter.h"
#include "itkNullImageToImageFilterDriver.hxx"
#include "itkTestingMacros.h"
inline std::ostream &
operator<<(std::ostream & o, const itk::Vector<float, 3> & v)
{
o << '[' << v[0] << ' ' << v[1] << ' ' << v[2] << ']';
return o;
}
int
itkGradientMagnitudeImageFilterTest(int argc, char * argv[])
{
if (argc != 2)
{
std::cerr << "Missing Parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " useImageSpacing" << std::endl;
return EXIT_FAILURE;
}
constexpr unsigned int Dimension = 2;
using PixelType = float;
using ImageType = itk::Image<PixelType, Dimension>;
// Set up filter
itk::GradientMagnitudeImageFilter<ImageType, ImageType>::Pointer filter =
itk::GradientMagnitudeImageFilter<ImageType, ImageType>::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(filter, GradientMagnitudeImageFilter, ImageToImageFilter);
auto useImageSpacing = static_cast<bool>(std::stoi(argv[1]));
#if !defined(ITK_FUTURE_LEGACY_REMOVE)
if (useImageSpacing)
{
filter->SetUseImageSpacingOn();
}
else
{
filter->SetUseImageSpacingOff();
}
#endif
ITK_TEST_SET_GET_BOOLEAN(filter, UseImageSpacing, useImageSpacing);
// Run test
itk::Size<Dimension> sz;
sz[0] = 100;
sz[1] = 100;
itk::NullImageToImageFilterDriver<ImageType, ImageType> test1;
test1.SetImageSize(sz);
test1.SetFilter(filter);
ITK_TRY_EXPECT_NO_EXCEPTION(test1.Execute());
std::cout << "Test finished" << std::endl;
return EXIT_SUCCESS;
}
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