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we don't need to repeat the first one

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Justin Lin
2017-05-25 17:40:22 +08:00
parent a2b62df5d1
commit 844a061ee2
1 changed files with 9 additions and 13 deletions
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20
src/shape_superformula.scad
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@@ -23,16 +23,12 @@ function _superformula_r(angle, m1, m2, n1, n2 = 1, n3 = 1, a = 1, b = 1) =
); );
function shape_superformula(phi_step, m1, m2, n1, n2 = 1, n3 = 1, a = 1, b = 1) = function shape_superformula(phi_step, m1, m2, n1, n2 = 1, n3 = 1, a = 1, b = 1) =
let( [
pts = [ for(phi = [0:phi_step:6.28318])
for(phi = [0:phi_step: 6.28318]) let(
let( angle = __to_degree(phi),
angle = __to_degree(phi), r = _superformula_r(angle, m1, m2, n1, n2, n3, a, b)
r = _superformula_r(angle, m1, m2, n1, n2, n3, a, b)
) )
__ra_to_xy(r, angle) __ra_to_xy(r, angle)
], ];
shape_pts = concat(pts, [pts[0]])
) shape_pts;