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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 "itkVectorImage.h"
#include "itkGradientImageFilter.h"
#include "itkNullImageToImageFilterDriver.hxx"
#include "itkTestingMacros.h"
#include "itkPeriodicBoundaryCondition.h"
inline std::ostream &
operator<<(std::ostream & o, const itk::CovariantVector<float, 3> & v)
{
o << '[' << v[0] << ' ' << v[1] << ' ' << v[2] << ']';
return o;
}
int
itkGradientImageFilterTest(int argc, char * argv[])
{
if (argc != 3)
{
std::cerr << "Missing Parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " useImageSpacing useImageDirection" << std::endl;
return EXIT_FAILURE;
}
using InputImageType1 = itk::Image<unsigned short, 2>;
using FilterType1 = itk::GradientImageFilter<InputImageType1, float, float>;
using OutputImageType1 = FilterType1::OutputImageType;
// Set up filter
auto filter1 = FilterType1::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(filter1, GradientImageFilter, ImageToImageFilter);
auto useImageSpacing = static_cast<bool>(std::stoi(argv[1]));
#if !defined(ITK_FUTURE_LEGACY_REMOVE)
if (useImageSpacing)
{
filter1->SetUseImageSpacingOn();
}
else
{
filter1->SetUseImageSpacingOff();
}
#endif
ITK_TEST_SET_GET_BOOLEAN(filter1, UseImageSpacing, useImageSpacing);
auto useImageDirection = static_cast<bool>(std::stoi(argv[2]));
ITK_TEST_SET_GET_BOOLEAN(filter1, UseImageDirection, useImageDirection);
// Run test
itk::Size<2> sz1;
sz1[0] = 100;
sz1[1] = 100;
itk::NullImageToImageFilterDriver<InputImageType1, OutputImageType1> test1;
test1.SetImageSize(sz1);
test1.SetFilter(filter1);
ITK_TRY_EXPECT_NO_EXCEPTION(test1.Execute());
// Verify that we can run with VectorImages
using InputImageType2 = itk::Image<float, 3>;
using OutputImageType2 = itk::VectorImage<float, 3>;
using FilterType2 = itk::GradientImageFilter<InputImageType2, float, float, OutputImageType2>;
auto filter2 = FilterType2::New();
using PeriodicBoundaryType = itk::PeriodicBoundaryCondition<InputImageType2>;
// Test the OverrideBoundaryCondition setting;
filter2->OverrideBoundaryCondition(new PeriodicBoundaryType);
ITK_EXERCISE_BASIC_OBJECT_METHODS(filter2, GradientImageFilter, ImageToImageFilter);
ITK_TEST_SET_GET_BOOLEAN(filter2, UseImageSpacing, useImageSpacing);
ITK_TEST_SET_GET_BOOLEAN(filter2, UseImageDirection, useImageDirection);
// Run test
itk::Size<3> sz2;
sz2[0] = 25;
sz2[1] = 25;
sz2[2] = 25;
itk::NullImageToImageFilterDriver<InputImageType2, OutputImageType2> test2;
test2.SetImageSize(sz2);
test2.SetFilter(filter2);
ITK_TRY_EXPECT_NO_EXCEPTION(test2.Execute());
std::cout << "Test finished" << std::endl;
return EXIT_SUCCESS;
}
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