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Code Issues Releases Wiki Activity

refactor

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This commit is contained in:
Justin Lin
2022-05-07 14:01:10 +08:00
parent 7bf7c17b36
commit 62ef13a8bd
1 changed files with 3 additions and 10 deletions
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13
src/triangle/_impl/_tri_delaunay_impl.scad
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@@ -1,4 +1,5 @@
use <_tri_delaunay_comm_impl.scad>; use <_tri_delaunay_comm_impl.scad>;
use <../tri_circumcenter.scad>;
use <../../util/map/hashmap.scad>; use <../../util/map/hashmap.scad>;
use <../../util/map/hashmap_get.scad>; use <../../util/map/hashmap_get.scad>;
use <../../util/map/hashmap_del.scad>; use <../../util/map/hashmap_del.scad>;
@@ -12,16 +13,8 @@ function ihash(a, b, c) = [a, b, c] * cof;
function _tri_circumcircle(shape_pts) = function _tri_circumcircle(shape_pts) =
let( let(
p0 = shape_pts[0], center = tri_circumcenter(shape_pts),
p1 = shape_pts[1], v = shape_pts[0] - center
p2 = shape_pts[2],
v0 = p1 - p0,
v1 = p2 - p1,
d0 = (p1 + p0) / 2 * v0,
d1 = (p2 + p1) / 2 * v1,
det = -cross(v0 , v1),
center = [cross([d1, d0], [v1.y, v0.y]), cross([d0, d1], [v0.x, v1.x])] / det,
v = p0 - center
) )
[center, v * v]; [center, v * v];