01/31/2002
15-462 Graphics I
17
World Frame to Camera Frame II
•
R maps y to projection of p onto view plane
•
a
= (p
¢
n) / |n| = p
¢
n
•
v
0
= p –
a
n
•
v = v
0
/ |v
0
|
a
e
p
view plane
n
V
0
a
