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refactor

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This commit is contained in:
Justin Lin 2022-05-12 13:01:18 +08:00
parent 705aa35e3e
commit b2e9775e7f
1 changed files with 3 additions and 14 deletions
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17
src/voronoi/_impl/_vrn2_space_cells_impl.scad
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@ -19,24 +19,13 @@ function _cells_lt_before_intersection(shape, size, points, pt, half_region_size
let( let(
v = p - pt, v = p - pt,
nv = v / norm(v), nv = v / norm(v),
offset = (pt + p) / 2 - nv * half_region_size, off = (pt + p) / 2 - nv * half_region_size,
cosa = nv.x, cosa = nv.x,
sina = nv.y, sina = nv.y,
m = [ m = [[cosa, -sina], [sina, cosa]]
[1, 0, offset.x],
[0, 1, offset.y],
[0, 0, 1]
]
*
[
[cosa, -sina, 0],
[sina, cosa, 0],
[0, 0, 1]
]
) )
[ [
for(sp = shape) for(sp = shape)
let(transformed = m * [each sp, 1]) m * sp + off
[transformed.x, transformed.y]
] ]
]; ];