Althoughshort int,long int, orlong long intwill work, we prefer the short names for these types (that do not use theintsuffix). In addition to being more typing, adding theintsuffix makes the type harder to distinguish from variables of typeint. This can lead to mistakes if the short ...
Augmenting the signature of the SDF such that, in addition to returning a depth value, a material identifier associated with the object at the given location is also returned can be used in conjunction with an augmented version of the function above to support CSG composition of objects with ...