pocp()

Point of contact on plane

The first two arguments define a plane. The first is a point on this plane and the second defines the direction of the plane. A perpendicular is dropped from the point defined by the third argument to this plane and the result value is the point of contact in the plane.
 

Aruments and result types

argument 1	argument 2	argument 3	result
3d vector	3d vector	3d vector	3d vector

Examples

pocp(O,n,P)