Correct sign of normal in plane utility

Clarify the relevant notes too.
This commit is contained in:
Aaron Fenyes 2024-07-18 00:03:12 -07:00
parent d0340c0b65
commit 74c7f64b0c
3 changed files with 5 additions and 5 deletions

View file

@ -41,7 +41,7 @@ rand_on_shell(shells::Array{<:Number}) = rand_on_shell(Random.default_rng(), she
point(pos) = [pos; 0.5; 0.5 * dot(pos, pos)]
plane(normal, offset) = [normal; 0; offset]
plane(normal, offset) = [-normal; 0; -offset]
function sphere(center, radius)
dist_sq = dot(center, center)

View file

@ -58,9 +58,9 @@ gram = sparse(J, K, values)
guess = hcat(
Engine.plane(BigFloat[0, 0, 1], BigFloat(0)),
Engine.sphere(BigFloat[0, 0, 0], BigFloat(1//2)),
Engine.plane(BigFloat[1, 0, 0], BigFloat(1)),
Engine.plane(BigFloat[cos(2pi/3), sin(2pi/3), 0], BigFloat(1)),
Engine.plane(BigFloat[cos(-2pi/3), sin(-2pi/3), 0], BigFloat(1)),
Engine.plane(-BigFloat[1, 0, 0], BigFloat(-1)),
Engine.plane(-BigFloat[cos(2pi/3), sin(2pi/3), 0], BigFloat(-1)),
Engine.plane(-BigFloat[cos(-2pi/3), sin(-2pi/3), 0], BigFloat(-1)),
Engine.sphere(BigFloat[-1, 0, 0], BigFloat(1//5)),
Engine.sphere(BigFloat[cos(-pi/3), sin(-pi/3), 0], BigFloat(1//5)),
Engine.sphere(BigFloat[cos(pi/3), sin(pi/3), 0], BigFloat(1//5)),