openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-08-12 01:34:12 +02:00
Code Issues Releases Wiki Activity

rename fn

Browse Source
This commit is contained in:
Justin Lin
2021-08-11 17:16:50 +08:00
parent 9fe43dc7b2
commit 505e384343
1 changed files with 6 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/experimental/tile_penrose3.scad
View File

@@ -10,17 +10,17 @@ function _subdivide(triangles) =
b = tri[2], b = tri[2],
c = tri[3] c = tri[3]
) )
each (type ? _sub_a1(a, b, c) : _sub_a0(a, b, c)) each (type ? _sub_obtuse(a, b, c) : _sub_acute(a, b, c))
]; ];
function _sub_a0(a, b, c) = function _sub_acute(a, b, c) =
let( let(
PHI = 1.618033988749895, PHI = 1.618033988749895,
p = a + (b - a) / PHI p = a + (b - a) / PHI
) )
[[false, c, p, b], [true, p, c, a]]; [[false, c, p, b], [true, p, c, a]];
function _sub_a1(a, b, c) = function _sub_obtuse(a, b, c) =
let( let(
PHI = 1.618033988749895, PHI = 1.618033988749895,
q = b + (a - b) / PHI, q = b + (a - b) / PHI,
@@ -34,13 +34,12 @@ function _penrose3(triangles, n, i = 0) =
function tile_penrose3(n) = function tile_penrose3(n) =
let( let(
a0 = 360 / $fn, acute = 360 / $fn,
a2 = 180 - a0 * 2, shape_tri0 = [[0, 0], [1, 0], ptf_rotate([1, 0], acute)]
shape_tri0 = [[0, 0], [1, 0], ptf_rotate([1, 0], a0)]
) )
_penrose3([ _penrose3([
for(i = [0:$fn - 1]) for(i = [0:$fn - 1])
let(t = [for(p = shape_tri0) ptf_rotate(p, i * a0)]) let(t = [for(p = shape_tri0) ptf_rotate(p, i * acute)])
i % 2 == 0 ? [false, t[0], t[1], t[2]] : [false, t[0], t[2], t[1]] i % 2 == 0 ? [false, t[0], t[1], t[2]] : [false, t[0], t[2], t[1]]
], n); ], n);