ακτίνα

κίνηση-παύση-επαναφορά

Εμφάνιση ακτίνας

r = 1.4 (slider from 0 to 5, step 0.1)
A = (-2, 2)
B: A + (2.0 * 3.141592653589793 * r, 0.0)
t = 0.0020 (slider from 0 to 1.01, step 0.0010)
C: A + (2.0 * 3.141592653589793 * r * t, 0.0)
c = Circle(C, r)
D: C + (0.0, -(r))
D' = Rotate(D, -(2.0 * 3.141592653589793 * t), C)
E: D + (r, 0.0)
F: D + (-(r), 0.0)
εικ.1' = Rotate(εικ.1, -(2.0 * 3.141592653589793 * t), C)
G: A + (0.0, -(r))
a = Segment(G, D)
b = false
d: t < 1.0 ∧ b ∨ (¬b) ∧ t ≥ 1.0
e = Segment(D', C)
f = false
H: B + (0.0, -(r))
I = Midpoint(G, H)
g: 2.0 * 3.141592653589793 * r
κείμενο1: "L=" + g