openscad/BOSL2
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Fixed named anchors for reuleaux_polygon()

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This commit is contained in:
Garth Minette 2021-01-12 00:01:03 -08:00
parent 0260495f19
commit 34ce1c203f
3 changed files with 7 additions and 4 deletions
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1
debug.scad
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@ -3,7 +3,6 @@
// Helpers to make debugging OpenScad code easier.
// Includes:
// include <BOSL2/std.scad>
// include <BOSL2/debug.scad>
//////////////////////////////////////////////////////////////////////

8
shapes2d.scad
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@ -1608,13 +1608,17 @@ module supershape(step=0.5,m1=4,m2=undef,n1,n2=undef,n3=undef,a=1,b=undef, r=und
// Examples(2D):
// reuleaux_polygon(N=3, r=50);
// reuleaux_polygon(N=5, d=100);
// Examples(2D): Standard vector anchors are based on extents
// reuleaux_polygon(N=3, d=50) show_anchors(custom=false);
// Examples(2D): Named anchors exist for the tips
// reuleaux_polygon(N=3, d=50) show_anchors(std=false);
module reuleaux_polygon(N=3, r, d, anchor=CENTER, spin=0) {
assert(N>=3 && (N%2)==1);
r = get_radius(r=r, d=d, dflt=1);
path = reuleaux_polygon(N=N, r=r);
anchors = [
for (i = [0:1:N-1]) let(
ca = 360 - (i+0.5) * 360/N,
ca = 360 - i * 360/N,
cp = polar_to_xy(r, ca)
) anchorpt(str("tip",i), cp, unit(cp,BACK), 0),
];
@ -1641,7 +1645,7 @@ function reuleaux_polygon(N=3, r, d, anchor=CENTER, spin=0) =
],
anchors = [
for (i = [0:1:N-1]) let(
ca = 360 - (i+0.5) * 360/N,
ca = 360 - i * 360/N,
cp = polar_to_xy(r, ca)
) anchorpt(str("tip",i), cp, unit(cp,BACK), 0),
]

2
version.scad
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@ -6,7 +6,7 @@
//////////////////////////////////////////////////////////////////////
BOSL_VERSION = [2,0,523];
BOSL_VERSION = [2,0,524];
// Section: BOSL Library Version Functions