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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 "itkImageToImageFilter.h"
namespace itk
{
template <typename TInputImage, typename TOutputImage>
class ImageToImageFilterTestHelper : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
using Self = ImageToImageFilterTestHelper;
using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
itkNewMacro(Self);
};
} // namespace itk
int
itkImageToImageFilterTest(int, char *[])
{
constexpr unsigned int ImageDimension = 3;
using InputPixelType = unsigned char;
using OutputPixelType = short;
using InputImageType = itk::Image<InputPixelType, ImageDimension>;
using OutputImageType = itk::Image<OutputPixelType, ImageDimension>;
using FilterType = itk::ImageToImageFilterTestHelper<InputImageType, OutputImageType>;
auto inputImage1 = InputImageType::New();
auto inputImage2 = InputImageType::New();
auto inputImage3 = InputImageType::New();
auto inputImage4 = InputImageType::New();
auto filter = FilterType::New();
filter->Print(std::cout);
std::cout << "Name of Class = " << filter->GetNameOfClass() << std::endl;
std::cout << "Name of Superclass = " << filter->Superclass::GetNameOfClass() << std::endl;
filter->SetInput(inputImage1);
if (filter->GetInput() != inputImage1)
{
std::cerr << "Error in Set/GetInput()" << std::endl;
return EXIT_FAILURE;
}
filter->SetInput(inputImage2);
if (filter->GetInput() != inputImage2)
{
std::cerr << "Error in Set/GetInput()" << std::endl;
return EXIT_FAILURE;
}
filter->SetInput(0, inputImage1);
if (filter->GetInput(0) != inputImage1)
{
std::cerr << "Error in Set/GetInput(n)" << std::endl;
return EXIT_FAILURE;
}
filter->PushBackInput(inputImage2);
filter->PushBackInput(inputImage3);
filter->PushFrontInput(inputImage4);
if (filter->GetInput(0) != inputImage4)
{
std::cerr << "Error in PushFrontInput" << std::endl;
return EXIT_FAILURE;
}
if (filter->GetInput(1) != inputImage1)
{
std::cerr << "Error in PushFrontInput" << std::endl;
return EXIT_FAILURE;
}
if (filter->GetInput(2) != inputImage2)
{
std::cerr << "Error in PushBackInput" << std::endl;
return EXIT_FAILURE;
}
if (filter->GetInput(3) != inputImage3)
{
std::cerr << "Error in PushBackInput" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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