<Key Operation for DRIVE2 demo>

The operations is done using keyboard.
The key operation for DRIVE2 demo is as follows:

h: Help

0: Sun light
1: Neon light (lights only on a car)
2: Light of the bottom part of the head light of a car
3-6: Street lamp
7: Head Light (F40)
8: Head Light (Porsche)
9: Sunset

a: Turns on all Lights
c: Changes the light attribute (NORMAL->SIMPLE->BLOCK)
e: Changes the neon color
F: Fog effect ON/OFF
f: Changes the fog brightness (color)
H: Head light ON/OFF
L: Changes the head light color
l: Changes the color of the street lamp
M: Adds/Deletes a Porsche model (only one)
n: Turns on all lights except for neons
s: Converts model drawing routines (high speed drawing but luminance light only)
v: Converts view point 

[ESC]: Exit

