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refactor: inner _learp

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This commit is contained in:
Justin Lin 2022-04-13 09:23:38 +08:00
parent 83242cb5fd
commit 5e8a053e0d
1 changed files with 3 additions and 6 deletions
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9
src/_impl/_contours_impl.scad
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@ -1,11 +1,8 @@
use <../util/lerp.scad>;
function _lerp(v1, v2, amt) = let(v = v2 - v1) v1 + v * amt;
function interpolated_pt(p0, p1, threshold) =
lerp(
[p0.x, p0.y, p0.z],
[p1.x, p1.y, p1.z],
(threshold - p0.z) / (p1.z - p0.z)
);
let(p = _lerp(p0, p1, (threshold - p0.z) / (p1.z - p0.z)))
[p.x, p.y, p.z];
/*
Grid indexes