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Removed circular dependency.

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Revar Desmera 2018-11-30 14:01:53 -08:00
parent b576475d24
commit ec5ed6266d
1 changed files with 18 additions and 7 deletions
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25
shapes.scad
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@ -33,7 +33,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
include <transforms.scad>
include <math.scad>
include <masks.scad>
// For when you MUST pass a child to a module, but you want it to be nothing.
@ -547,15 +546,26 @@ module arced_slot(
sr1 = (sr1 != undef)? sr1 : ((sd1 != undef)? (sd1/2) : sr);
sr2 = (sr2 != undef)? sr2 : ((sd2 != undef)? (sd2/2) : sr);
da = ea - sa;
steps = segs(r+max(sr1,sr2));
zrot(sa) {
translate([r, 0, 0]) cylinder(h=h, r1=sr1, r2=sr2, center=true);
right(r) cylinder(h=h, r1=sr1, r2=sr2, center=true);
difference() {
angle_pie_mask(h=h, r1=(r+sr1), r2=(r+sr2), ang=da);
cylinder(h=h+0.05, r1=(r-sr1), r2=(r-sr2), center=true);
}
zrot(da) {
translate([r, 0, 0]) cylinder(h=h, r1=sr1, r2=sr2, center=true);
linear_extrude(height=h, scale=(r+sr2)/(r+sr1), center=true, convexity=4) {
polygon(
points=concat(
[[0,0]],
[
for (i = [0:steps]) [
(r+sr1)*cos(da*i/steps),
(r+sr1)*sin(da*i/steps)
]
]
)
);
}
cylinder(h=h+0.01, r1=(r-sr1), r2=(r-sr2), center=true);
}
zrot(da) right(r) cylinder(h=h, r1=sr1, r2=sr2, center=true);
}
}
@ -814,6 +824,7 @@ module thinning_brace(h=50, l=100, thick=5, ang=30, strut=5, wall=3, center=true
// Example:
// sparse_strut3d(h=100, w=33, l=33, thick=3, strut=3, maxang=30, max_bridge=20);
// sparse_strut3d(h=40, w=40, l=120, thick=3, maxang=30, strut=3, max_bridge=20);
// sparse_strut3d(h=30, w=30, l=180, thick=2.5, strut=2.5, maxang=30, max_bridge=20);
module sparse_strut3d(h=50, l=100, w=50, thick=3, maxang=40, strut=3, max_bridge = 20)
{