openscad/BOSL2
1
0
Fork 0
mirror of https://github.com/revarbat/BOSL2.git synced 2025-08-11 21:13:58 +02:00
Code Issues Projects Releases Wiki Activity

Added clip_roundings= to cuboid()

Browse Source
This commit is contained in:
Revar Desmera
2025-04-30 18:58:22 -07:00
parent 877242bb72
commit e6c00d7f95
1 changed files with 17 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
shapes3d.scad
View File

@@ -121,7 +121,8 @@ function cube(size=1, center, anchor, spin=0, orient=UP) =
// edges = Edges to mask. See [Specifying Edges](attachments.scad#section-specifying-edges). Default: all edges.
// except = Edges to explicitly NOT mask. See [Specifying Edges](attachments.scad#section-specifying-edges). Default: No edges.
// trimcorners = If true, rounds or chamfers corners where three chamfered/rounded edges meet. Default: `true`
// teardrop = If given as a number, rounding around the bottom edge of the cuboid won't exceed this many degrees from vertical. If true, the limit angle is 45 degrees. Default: `false`
// teardrop = If given as a number, rounding around the bottom edge of the cuboid won't exceed this many degrees from vertical, altering to a chamfer at that angle. If true, the limit angle is 45 degrees. Default: `false`
// clip_roundings = If given as a number, rounding around the bottom edge of the cuboid won't exceed this many degrees from vertical, with the rounding stopping at the bottom of the cuboid. If true, the limit angle is 45 degrees. Default: `false`
// p1 = Align the cuboid's corner at `p1`, if given. Forces `anchor=FRONT+LEFT+BOTTOM`.
// p2 = If given with `p1`, defines the cornerpoints of the cuboid.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
@@ -147,6 +148,8 @@ function cube(size=1, center, anchor, spin=0, orient=UP) =
// cuboid([30,40,50], rounding=10);
// Example(VPR=[100,0,25],VPD=180): Rounded Edges and Corners with Teardrop Bottoms
// cuboid([30,40,50], rounding=10, teardrop=true);
// Example(VPR=[100,0,25],VPD=180): Rounded Edges and Corners with Clipped Bottoms
// cuboid([30,40,50], rounding=10, clip_roundings=true);
// Example: Rounded Edges, Untrimmed Corners
// cuboid([30,40,50], rounding=10, trimcorners=false);
// Example: Chamferring Selected Edges
@@ -200,6 +203,7 @@ module cuboid(
except_edges,
trimcorners=true,
teardrop=false,
clip_roundings=false,
anchor=CENTER,
spin=0,
orient=UP
@@ -219,6 +223,9 @@ module cuboid(
module xtcyl(l,r) {
if (teardrop) {
teardrop(r=r, l=l, cap_h=r, ang=teardrop, spin=90, orient=DOWN);
} else if (clip_roundings) {
cap_h = r * sin(clip_roundings);
down(r-cap_h) teardrop(r=r, l=l, cap_h=cap_h, ang=clip_roundings, spin=90, orient=DOWN);
} else {
yrot(90) cyl(l=l, r=r);
}
@@ -226,6 +233,9 @@ module cuboid(
module ytcyl(l,r) {
if (teardrop) {
teardrop(r=r, l=l, cap_h=r, ang=teardrop, spin=0, orient=DOWN);
} else if (clip_roundings) {
cap_h = r * sin(clip_roundings);
down(r-cap_h) teardrop(r=r, l=l, cap_h=cap_h, ang=clip_roundings, spin=0, orient=DOWN);
} else {
zrot(90) yrot(90) cyl(l=l, r=r);
}
@@ -233,6 +243,9 @@ module cuboid(
module tsphere(r) {
if (teardrop) {
onion(r=r, cap_h=r, ang=teardrop, orient=DOWN);
} else if (clip_roundings) {
cap_h = r * sin(clip_roundings);
down(r-cap_h) onion(r=r, cap_h=cap_h, ang=clip_roundings, orient=DOWN);
} else {
spheroid(r=r, style="octa", orient=DOWN);
}
@@ -335,6 +348,7 @@ module cuboid(
size = force_list(default(size,1),3);
edges = _edges(edges, except=first_defined([except_edges,except]));
teardrop = is_bool(teardrop)&&teardrop? 45 : teardrop;
clip_roundings = is_bool(clip_roundings)&&clip_roundings? 45 : clip_roundings;
chamfer = approx(chamfer,0) ? undef : chamfer;
rounding = approx(rounding,0) ? undef : rounding;
checks =
@@ -344,6 +358,8 @@ module cuboid(
assert(is_undef(rounding) || is_finite(rounding),"rounding must be a finite value")
assert(is_undef(rounding) || is_undef(chamfer), "Cannot specify nonzero value for both chamfer and rounding")
assert(teardrop==false || (is_finite(teardrop) && teardrop>0 && teardrop<=90), "teardrop must be either false or an angle number between 0 and 90")
assert(clip_roundings==false || (is_finite(clip_roundings) && clip_roundings>0 && clip_roundings<=90), "clip_roundings must be either false or an angle number between 0 and 90")
assert(!teardrop || !clip_roundings, "teardrop= and clip_roundings= are mutually exclusive features.")
assert(is_undef(p1) || is_vector(p1,3), "p1 must be a 3-vector")
assert(is_undef(p2) || is_vector(p2,3), "p2 must be a 3-vector")
assert(is_bool(trimcorners));