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refactor

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This commit is contained in:
Justin Lin
2021-04-17 17:49:06 +08:00
parent 1129f7aaba
commit 9609e8f25f
2 changed files with 15 additions and 11 deletions
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13
src/experimental/_impl/_tri_delaunay_impl.scad
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@@ -11,17 +11,10 @@ use <util/find_index.scad>;
function cc_center(cc) = cc[0];
function cc_rr(cc) = cc[2];
function delaunay_init(points) =
function delaunay_init(center, width, height) =
let(
xs = [for(p = points) p[0]],
ys = [for(p = points) p[1]],
max_x = max(xs),
min_x = min(xs),
max_y = max(ys),
min_y = min(ys),
center = [max_x + min_x, max_y + min_y] / 2,
halfW = abs(max_x - center[0]) * 2,
halfH = abs(max_y - center[1]) * 2,
halfW = width * 0.5,
halfH = height * 0.5,
coords = [
center + [-halfW, -halfH],
center + [-halfW, halfH],

13
src/experimental/tri_delaunay.scad
View File

@@ -2,7 +2,18 @@ use <experimental/_impl/_tri_delaunay_impl.scad>;
// ret: "TRI_SHAPES", "TRI_INDICES", "DELAUNAY"
function tri_delaunay(points, ret = "TRI_SHAPES") =
let(d = _tri_delaunay(delaunay_init(points), points, len(points)))
let(
xs = [for(p = points) p[0]],
ys = [for(p = points) p[1]],
max_x = max(xs),
min_x = min(xs),
max_y = max(ys),
min_y = min(ys),
center = [max_x + min_x, max_y + min_y] / 2,
width = abs(max_x - center[0]) * 4,
height = abs(max_y - center[1]) * 4,
d = _tri_delaunay(delaunay_init(center, width, height), points, len(points))
)
ret == "TRI_SHAPES" ? tri_delaunay_shapes(d) :
ret == "TRI_INDICES" ? tri_delaunay_indices(d) :
d; // "DELAUNAY": [coords(list), triangles(hashmap), circles(hashmap)]