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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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkLabelImageToLabelMapFilter.h"
#include "itkLabelMapToRGBImageFilter.h"
#include "itkTestingMacros.h"
int
itkLabelMapToRGBImageFilterTest1(int argc, char * argv[])
{
if (argc != 3)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << " input output" << std::endl;
return EXIT_FAILURE;
}
constexpr int dim = 2;
using IType = itk::Image<unsigned char, dim>;
using ReaderType = itk::ImageFileReader<IType>;
auto reader = ReaderType::New();
reader->SetFileName(argv[1]);
using ConverterType = itk::LabelImageToLabelMapFilter<IType>;
auto converter = ConverterType::New();
converter->SetInput(reader->GetOutput());
// using RGBPixelType = itk::RGBPixel< unsigned char >;
// using RGBImageType = itk::Image< RGBPixelType, dim >;
using ColorizerType = itk::LabelMapToRGBImageFilter<ConverterType::OutputImageType>;
auto colorizer = ColorizerType::New();
colorizer->SetInput(converter->GetOutput());
itk::SimpleFilterWatcher watcher(colorizer, "filter");
using WriterType = itk::ImageFileWriter<ColorizerType::OutputImageType>;
auto writer = WriterType::New();
writer->SetInput(colorizer->GetOutput());
writer->SetFileName(argv[2]);
writer->Update();
ColorizerType::FunctorType functor;
functor.ResetColors();
functor.AddColor(0, 0, 255);
ITK_TEST_EXPECT_TRUE(colorizer->GetFunctor() != functor);
colorizer->SetFunctor(functor);
ITK_TEST_EXPECT_TRUE(ColorizerType::ConstPointer(colorizer)->GetFunctor() == functor);
colorizer->GetFunctor().AddColor(0, 255, 0);
ITK_TEST_EXPECT_TRUE(colorizer->GetFunctor() != functor);
return EXIT_SUCCESS;
}
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