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Make use of builtin cube(), cylinder(), sphere(), square(), circle().

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Garth Minette
2021-09-30 01:22:43 -07:00
parent 5036a84b52
commit 70be304f01
3 changed files with 56 additions and 34 deletions
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41
shapes3d.scad
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@@ -9,6 +9,8 @@
// include <BOSL2/std.scad>
//////////////////////////////////////////////////////////////////////
use <builtins.scad>
// Section: Cuboids, Prismoids and Pyramids
@@ -52,11 +54,7 @@ module cube(size=1, center, anchor, spin=0, orient=UP)
anchor = get_anchor(anchor, center, ALLNEG, ALLNEG);
size = scalar_vec3(size);
attachable(anchor,spin,orient, size=size) {
if (size.z > 0) {
linear_extrude(height=size.z, center=true, convexity=2) {
square([size.x,size.y], center=true);
}
}
_cube(size, center=true);
children();
}
}
@@ -935,23 +933,8 @@ module cylinder(h, r1, r2, center, l, r, d, d1, d2, anchor, spin=0, orient=UP)
r1 = get_radius(r1=r1, r=r, d1=d1, d=d, dflt=1);
r2 = get_radius(r1=r2, r=r, d1=d2, d=d, dflt=1);
l = first_defined([h, l, 1]);
sides = segs(max(r1,r2));
attachable(anchor,spin,orient, r1=r1, r2=r2, l=l) {
if (r1 > r2) {
if (l > 0) {
linear_extrude(height=l, center=true, convexity=2, scale=r2/r1) {
circle(r=r1);
}
}
} else {
zflip() {
if (l > 0) {
linear_extrude(height=l, center=true, convexity=2, scale=r1/r2) {
circle(r=r2);
}
}
}
}
_cylinder(h=l, r1=r1, r2=r2, center=true);
children();
}
}
@@ -1506,8 +1489,20 @@ module pie_slice(
// Example: Called as Function
// vnf = sphere(d=100, style="icosa");
// vnf_polyhedron(vnf);
module sphere(r, d, circum=false, style="orig", anchor=CENTER, spin=0, orient=UP)
spheroid(r=r, d=d, circum=circum, style=style, anchor=anchor, spin=spin, orient=orient) children();
module sphere(r, d, circum=false, style="orig", anchor=CENTER, spin=0, orient=UP) {
r = get_radius(r=r, d=d, dflt=1);
if (!circum && style=="orig") {
attachable(anchor,spin,orient, r=r) {
_sphere(r=r);
children();
}
} else {
spheroid(
r=r, circum=circum, style=style,
anchor=anchor, spin=spin, orient=orient
) children();
}
}
function sphere(r, d, circum=false, style="orig", anchor=CENTER, spin=0, orient=UP) =