void ViewsFixture::applyParameters(cx::ImagePtr image, const ImageParameters *parameters)
{
if (!parameters)
return;
image->getTransferFunctions3D()->setLLR(parameters->llr);
image->getTransferFunctions3D()->setAlpha(parameters->alpha);
}
void checkImagesEqual(cx::ImagePtr input1, cx::ImagePtr input2)
{
REQUIRE(input1);
REQUIRE(input2);
CHECK(input1->getModality() == input2->getModality());
CHECK(cx::similar(input1->getInitialWindowLevel(), input2->getInitialWindowLevel()));
CHECK(cx::similar(input1->getInitialWindowWidth(), input2->getInitialWindowWidth()));
CHECK(cx::similar(input1->get_rMd(), input2->get_rMd(), 1.0E-2));
checkImagesEqual(input1->getBaseVtkImageData(), input2->getBaseVtkImageData());
}
void checkImages(cx::ImagePtr input, cx::ImagePtr expected)
{
{
INFO(getDim(input) << " == " << getDim(expected));
CHECK(cx::similar(getDim(input), getDim(expected)));
}
{
INFO(input->get_rMd() << "\n == \n" << expected->get_rMd());
CHECK(cx::similar(input->get_rMd(), expected->get_rMd()));
}
{
INFO(getSpacing(input) << " == " << getSpacing(expected));
CHECK(cx::similar(getSpacing(input), getSpacing(expected)));
}
CHECK(input->getParentSpace() == expected->getParentSpace());
// removed: image is not necessarily black. The size is what matters.
//CHECK(cxtest::Utilities::getFractionOfVoxelsAboveThreshold(input->getBaseVtkImageData(), 0) == Approx(0));
}
QString uid = "testImage";
QString filename = cx::DataLocations::getTestDataPath()+"/Phantoms/BoatPhantom/MetaImage/baatFantom.mhd";
//Copied from loadImageFromFile() in cxtestDicomConverter.cpp
cx::ImagePtr image = cx::Image::create(uid,uid);
cx::MetaImageReader().readInto(image, filename);
return image;
}
} //namespace
namespace cxtest
{
TEST_CASE("Image copy: id copied", "[unit][resource][core]")
{
cx::ImagePtr image = readTestImage();
cx::ImagePtr imageCopy = image->copy();
REQUIRE(image->getUid() == imageCopy->getUid());
}
TEST_CASE("Image copy: vtkImage copied", "[unit][resource][core]")
{
cx::ImagePtr image = readTestImage();
cx::ImagePtr imageCopy = image->copy();
vtkImageDataPtr vtkImage = image->getBaseVtkImageData();
vtkImageDataPtr vtkImageCopy = imageCopy->getBaseVtkImageData();
REQUIRE(vtkImageCopy);
REQUIRE(vtkImage != vtkImageCopy);
int* dimsCopy = vtkImageCopy->GetDimensions();
int* dims = vtkImage->GetDimensions();
Eigen::Array3i IGTLinkConversionFixture::getValue3i(cx::ImagePtr data, int x, int y, int z)
{
vtkImageDataPtr volume = data->getBaseVtkImageData();
unsigned char* ptr = reinterpret_cast<unsigned char*>(volume->GetScalarPointer(x,y,z));
return Eigen::Array3i(ptr[0], ptr[1], ptr[2]);
}
int IGTLinkConversionFixture::getValue(cx::ImagePtr data, int x, int y, int z)
{
vtkImageDataPtr volume = data->getGrayScaleVtkImageData();
int val = (int)*reinterpret_cast<unsigned char*>(volume->GetScalarPointer(x,y,z));
return val;
}
