vtSimpleBillboardEngine Class Reference
[Engines and Events]

Inheritance diagram for vtSimpleBillboardEngine:

List of all members.

Public Member Functions

void Eval ()

Detailed Description

A simple "Billboard" engine which turns its target to face the camera each frame.

void vtSimpleBillboardEngine::Eval ( ) [virtual]

Virtual handler, will be called every frame to do the work of the engine. You must override this if you want your engine to be useful.

Reimplemented from vtEngine.