EmitterObject::GetTopSurfaceEmissionPoint

Defined in: C4Emitters.h

Returns a random point on the top surface of an emitter volume.

Prototype

Point3D GetTopSurfaceEmissionPoint(void) const;

Description

The GetTopSurfaceEmissionPoint function returns a uniformly-distributed random point on the top surface of an emitter volume. The top surface is the portion of the emitter boundary having the largest z coordinates.