programlibs/Manifold/demos/sphere.xtl

source · imports mf: libs/Manifold/src/Manifold.xtl

P : Float

value · line 7
P ← 3 3 r̲eshape 1.0 0.0 0.0 0.0 1.0 0.0 0.0 0.0 1.0     ⍝ the three axes, one point per row
Used in: p, q, libs/Manifold/demos/sphere.xtl:12, m, libs/Manifold/demos/sphere.xtl:23, libs/Manifold/demos/sphere.xtl:24

p : Float

value · line 8
p ← 1 s̲elect P
Used in: libs/Manifold/demos/sphere.xtl:11, v, libs/Manifold/demos/sphere.xtl:16, libs/Manifold/demos/sphere.xtl:17, libs/Manifold/demos/sphere.xtl:18

q : Float

value · line 9
q ← 2 s̲elect P
Used in: libs/Manifold/demos/sphere.xtl:11, v

v : Float

value · line 14
v ← p ᵐᶠs̲phereArrow q             ⍝ the arrow at p that reaches q
Used in: libs/Manifold/demos/sphere.xtl:15, libs/Manifold/demos/sphere.xtl:16, libs/Manifold/demos/sphere.xtl:17, libs/Manifold/demos/sphere.xtl:18

m : Float

value · line 20
m ← ('+ r̲/ P) ÷ 3.0               ⍝ the plain mean: inside the sphere
Used in: libs/Manifold/demos/sphere.xtl:21, libs/Manifold/demos/sphere.xtl:22