コード例 #1
0
  void TestAddLayer()
  {
    CPPUNIT_ASSERT_MESSAGE("Number of layers is not zero", m_LabelSetImage->GetNumberOfLayers() == 1);

    m_LabelSetImage->AddLayer();
    CPPUNIT_ASSERT_MESSAGE("Layer was not added correctly to image - number of layers is not one",
                           m_LabelSetImage->GetNumberOfLayers() == 2);
    CPPUNIT_ASSERT_MESSAGE("Layer was not added correctly to image - active layer has wrong ID",
                           m_LabelSetImage->GetActiveLayer() == 1);

    CPPUNIT_ASSERT_MESSAGE("Layer was not added correctly to image - active label is not the exterior label",
                           m_LabelSetImage->GetActiveLabel()->GetValue() == 0);

    mitk::LabelSet::Pointer newlayer = mitk::LabelSet::New();
    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(label1);
    newlayer->AddLabel(label2);
    newlayer->SetActiveLabel(200);

    unsigned int layerID = m_LabelSetImage->AddLayer(newlayer);
    CPPUNIT_ASSERT_MESSAGE("Layer was not added correctly to image - number of layers is not two",
                           m_LabelSetImage->GetNumberOfLayers() == 3);
    CPPUNIT_ASSERT_MESSAGE("Layer was not added correctly to image - active layer has wrong ID",
                           m_LabelSetImage->GetActiveLayer() == layerID);
    CPPUNIT_ASSERT_MESSAGE("Layer was not added correctly to image - active label is wrong",
                           m_LabelSetImage->GetActiveLabel(layerID)->GetValue() == 200);
  }
コード例 #2
0
  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);
  }
コード例 #3
0
  // Reduce contours with nth point
  void TestInitialize()
  {
    // LabelSet image should always has the pixel type mitk::Label::PixelType
    CPPUNIT_ASSERT_MESSAGE("LabelSetImage has wrong pixel type",
                           m_LabelSetImage->GetPixelType() == mitk::MakeScalarPixelType<mitk::Label::PixelType>());

    mitk::Image::Pointer regularImage = mitk::Image::New();
    unsigned int dimensions[3] = {256, 256, 312};
    regularImage->Initialize(mitk::MakeScalarPixelType<int>(), 3, dimensions);

    mitk::BaseGeometry::Pointer regularImageGeo = regularImage->GetGeometry();
    mitk::BaseGeometry::Pointer labelImageGeo = m_LabelSetImage->GetGeometry();
    MITK_ASSERT_EQUAL(labelImageGeo, regularImageGeo, "LabelSetImage has wrong geometry");

    // By default one layer containing the exterior label should be added
    CPPUNIT_ASSERT_MESSAGE("Image was not correctly initialized - number of layers is not one",
                           m_LabelSetImage->GetNumberOfLayers() == 1);
    CPPUNIT_ASSERT_MESSAGE("Image was not correctly initialized - active layer has wrong ID",
                           m_LabelSetImage->GetActiveLayer() == 0);

    CPPUNIT_ASSERT_MESSAGE("Image was not correctly initialized - active label is not the exterior label",
                           m_LabelSetImage->GetActiveLabel()->GetValue() == 0);
  }