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Code Issues Releases Wiki Activity

counter-clockwise

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This commit is contained in:
Justin Lin
2021-04-18 10:49:45 +08:00
parent 97e2c50dee
commit 7b07fa981c
3 changed files with 4 additions and 3 deletions
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2
src/experimental/tri_delaunay_indices.scad
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@@ -4,5 +4,5 @@ use <util/map/hashmap_keys.scad>;
function tri_delaunay_indices(d) = [
for(tri = hashmap_keys(delaunay_triangles(d)))
if(tri[0] > 3 && tri[1] > 3 && tri[2] > 3)
[tri[0] - 4, tri[1] - 4, tri[2] - 4]
[tri[2] - 4, tri[1] - 4, tri[0] - 4] // counter-clockwise
];

2
src/experimental/tri_delaunay_shapes.scad
View File

@@ -6,5 +6,5 @@ function tri_delaunay_shapes(d) =
[
for(tri = hashmap_keys(delaunay_triangles(d)))
if(tri[0] > 3 && tri[1] > 3 && tri[2] > 3)
[coords[tri[0]], coords[tri[1]], coords[tri[2]]]
[coords[tri[2]], coords[tri[1]], coords[tri[0]]] // counter-clockwise
];

3
src/experimental/tri_delaunay_voronoi.scad
View File

@@ -3,6 +3,7 @@ use <_impl/_tri_delaunay_voronoi_impl.scad>;
use <util/map/hashmap.scad>;
use <util/map/hashmap_keys.scad>;
use <util/map/hashmap_get.scad>;
use <util/reverse.scad>;
function tri_delaunay_voronoi(d) =
let(
@@ -42,7 +43,7 @@ function tri_delaunay_voronoi(d) =
]),
cells = [
for(i = [4:coords_leng - 1])
indicesOfCell(connectedTris[i], triIndices)
reverse(indicesOfCell(connectedTris[i], triIndices)) // counter-clockwise
]
)
[for(cell = cells) [for(i = cell) vertices[i]]];