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());
}
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]);
}