void setUp() override
{
// Create a new labelset image
m_LabelSetImage = mitk::LabelSetImage::New();
mitk::Image::Pointer regularImage = mitk::Image::New();
unsigned int dimensions[3] = {256, 256, 312};
regularImage->Initialize(mitk::MakeScalarPixelType<int>(), 3, dimensions);
m_LabelSetImage->Initialize(regularImage);
}
void TestReadWrite3DplusTLabelSetImage()
{
unsigned int dimensions[4] = {256, 256, 312, 10};
regularImage->Initialize(mitk::MakeScalarPixelType<int>(), 4, dimensions);
multilabelImage = mitk::LabelSetImage::New();
multilabelImage->Initialize(regularImage);
mitk::LabelSet::Pointer newlayer = mitk::LabelSet::New();
newlayer->SetLayer(1);
mitk::Label::Pointer label0 = mitk::Label::New();
label0->SetName("Background");
label0->SetValue(0);
mitk::Label::Pointer label1 = mitk::Label::New();
label1->SetName("Label1");
label1->SetValue(1);
mitk::Label::Pointer label2 = mitk::Label::New();
label2->SetName("Label2");
label2->SetValue(200);
newlayer->AddLabel(label0);
newlayer->AddLabel(label1);
newlayer->AddLabel(label2);
newlayer->SetActiveLabel(200);
multilabelImage->AddLayer(newlayer);
pathToImage = mitk::IOUtil::CreateTemporaryDirectory();
pathToImage.append("/LabelSetTestImage3DplusT.nrrd");
mitk::IOUtil::Save(multilabelImage, pathToImage);
mitk::LabelSetImage::Pointer loadedImage =
dynamic_cast<mitk::LabelSetImage *>(mitk::IOUtil::Load(pathToImage)[0].GetPointer());
// This information is currently not serialized but also checked within the Equals function
loadedImage->SetActiveLayer(multilabelImage->GetActiveLayer());
CPPUNIT_ASSERT_MESSAGE("Error reading label set image", loadedImage.IsNotNull());
CPPUNIT_ASSERT_MESSAGE("Error reading label set image", mitk::Equal(*multilabelImage, *loadedImage, 0.0001, true));
itksys::SystemTools::RemoveFile(pathToImage);
}
