15-462 Graphics I
8
Euclidean Space
•Assume
vector space over real number
•Dot
product: a = u ¢ v
•0 ¢ 0 = 0
•u,
v are orthogonal
if u ¢ v = 0
•|v|2 = v ¢
v defines |v|, the length
of v
•Generally
work in an affine Euclidean space