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Modules with a default orient that is not UP are confusing.

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Revar Desmera 2019-08-29 18:00:56 -07:00
parent 4334413781
commit 45d4ac6583
1 changed files with 5 additions and 4 deletions
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9
shapes.scad
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@ -1088,7 +1088,7 @@ module teardrop2d(r=1, d=undef, ang=45, cap_h=undef)
// cap_h = If given, height above center where the shape will be truncated.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `BACK`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#orient). Default: `UP`
//
// Example: Typical Shape
// teardrop(r=30, h=10, ang=30);
@ -1096,12 +1096,13 @@ module teardrop2d(r=1, d=undef, ang=45, cap_h=undef)
// teardrop(r=30, h=10, ang=30, cap_h=40);
// Example: Close Crop
// teardrop(r=30, h=10, ang=30, cap_h=20);
module teardrop(r=undef, d=undef, l=undef, h=undef, ang=45, cap_h=undef, anchor=CENTER, spin=0, orient=FWD)
module teardrop(r=undef, d=undef, l=undef, h=undef, ang=45, cap_h=undef, anchor=CENTER, spin=0, orient=UP)
{
r = get_radius(r=r, d=d, dflt=1);
l = first_defined([l, h, 1]);
size = [r*2,r*2,l];
orient_and_anchor(size, orient, anchor, spin=spin, geometry="cylinder", chain=true) {
size = [r*2,l,r*2];
orient_and_anchor(size, orient, anchor, spin=spin, chain=true) {
rot(from=UP,to=FWD)
linear_extrude(height=l, center=true, slices=2) {
teardrop2d(r=r, ang=ang, cap_h=cap_h);
}