Ray-Plane Intersection
Ray: P = P0 + tV
Plane: P • N + d = 0
Substituting for P, we get:
(P0 + tV) • N + d = 0
Solution:
t = -(P0 • N + d) / (V • N)
N
P
P0
V
Algebraic Method
P = P0 + tV
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