Function transformIsEmpty

src/OpenColorIO/ConfigUtils.cpp:989–1000

}

bool transformIsEmpty(const ConstTransformRcPtr & tr)
{
    if (tr->getTransformType() == TRANSFORM_TYPE_GROUP)
    {
        ConstGroupTransformRcPtr gt = DynamicPtrCast<const GroupTransform>(tr);
        if (gt->getNumTransforms() == 0)
        {
            return true;
        }
    }
    return false;
}

// Update the reference space used by a color space's transforms.
// The argument is a group transform that converts from the current to the new ref. space.