46 PN_stdfloat dx, PN_stdfloat dy, PN_stdfloat dz) :
This is a three-component vector distance (as opposed to a three-component point, which represents a ...
This is a three-component point in space (as opposed to a three-component vector, which represents a ...
CollisionLine()
Creates an invalid line.
An infinite line, similar to a CollisionRay, except that it extends in both directions.
CollisionRay()
Creates an invalid ray.