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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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.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 , char * [] )
{
try
{
typedef itk::Image<unsigned short, 2> ImageType;
typedef itk::GradientImageFilter<ImageType, float, float> FilterType;
typedef FilterType::OutputImageType OutputImageType;
// Set up filter
FilterType::Pointer filter = FilterType::New();
EXERCISE_BASIC_OBJECT_METHODS( filter, GradientImageFilter, ImageToImageFilter );
// Run test
itk::Size<2> sz;
sz[0] = 100;
sz[1] = 100;
itk::NullImageToImageFilterDriver< ImageType, OutputImageType > test1;
test1.SetImageSize(sz);
test1.SetFilter(filter.GetPointer());
test1.Execute();
}
catch(itk::ExceptionObject &err)
{
(&err)->Print(std::cerr);
return EXIT_FAILURE;
}
// Verify that we can run with VectorImages
try
{
typedef itk::Image< float, 3 > InputImageType;
typedef itk::VectorImage<float, 3> OutputImageType;
typedef itk::GradientImageFilter< InputImageType, float, float, OutputImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
typedef itk::PeriodicBoundaryCondition<InputImageType> PeriodicBoundaryType;
//Test the OverrideBoundaryCondition setting;
filter->OverrideBoundaryCondition( new PeriodicBoundaryType );
EXERCISE_BASIC_OBJECT_METHODS( filter, GradientImageFilter, ImageToImageFilter );
// Run test
itk::Size<3> sz;
sz[0] = 25;
sz[1] = 25;
sz[2] = 25;
itk::NullImageToImageFilterDriver< InputImageType, OutputImageType > test1;
test1.SetImageSize(sz);
test1.SetFilter(filter.GetPointer());
test1.Execute();
}
catch(itk::ExceptionObject &err)
{
(&err)->Print(std::cerr);
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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