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Major rework on joiners.
This commit is contained in:
Garth Minette
721
joiners.scad
721
joiners.scad
@@ -15,15 +15,17 @@ include <rounding.scad>
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// Section: Half Joiners
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// Module: half_joiner_clear()
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// Function&Module: half_joiner_clear()
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// Usage: As Module
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// half_joiner_clear(l, w, [ang=], [clearance=], [overlap=]) [ATTACHMENTS];
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// Usage: As Function
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// vnf = half_joiner_clear(l, w, [ang=], [clearance=], [overlap=]);
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// Description:
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// Creates a mask to clear an area so that a half_joiner can be placed there.
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// Usage:
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// half_joiner_clear(h, w, [a], [clearance=], [overlap=]) [ATTACHMENTS];
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// Arguments:
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// h = Height of the joiner to clear space for.
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// l = Length of the joiner to clear space for.
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// w = Width of the joiner to clear space for.
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// a = Overhang angle of the joiner.
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// ang = Overhang angle of the joiner.
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// ---
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// clearance = Extra width to clear.
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// overlap = Extra depth to clear.
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@@ -32,161 +34,401 @@ include <rounding.scad>
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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// Example:
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// half_joiner_clear();
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function half_joiner_clear(h=20, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("half_joiner_clear");
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module half_joiner_clear(h=20, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
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{
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dmnd_height = h*1.0;
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dmnd_width = dmnd_height*tan(a);
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guide_size = w/3;
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guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
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function half_joiner_clear(l=20, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) =
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let(
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guide = [w/3-get_slop()*2, ang_adj_to_opp(ang, l/3)*2, l/3],
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path = [
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[ l/2,-overlap], [ guide.z/2, -guide.y/2-overlap],
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[-guide.z/2, -guide.y/2-overlap], [-l/2,-overlap],
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[-l/2, overlap], [-guide.z/2, guide.y/2+overlap],
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[ guide.z/2, guide.y/2+overlap], [ l/2, overlap],
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],
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dpath = deduplicate(path, closed=true),
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vnf = linear_sweep(dpath, height=w+clearance*2, center=true, spin=90, orient=RIGHT)
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) reorient(anchor,spin,orient, vnf=vnf, p=vnf);
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attachable(anchor,spin,orient, size=[w, guide_width, h]) {
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union() {
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ycopies(overlap, n=overlap>0? 2 : 1) {
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difference() {
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// Diamonds.
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scale([w+clearance, dmnd_width/2, dmnd_height/2]) {
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xrot(45) cube(size=[1,sqrt(2),sqrt(2)], center=true);
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}
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// Blunt point of tab.
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ycopies(guide_width+4) {
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cube(size=[(w+clearance)*1.05, 4, h*0.99], center=true);
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}
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}
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}
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if (overlap>0) cube([w+clearance, overlap+0.001, h], center=true);
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}
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module half_joiner_clear(l=20, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
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{
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vnf = half_joiner_clear(l=l, w=w, ang=ang, clearance=clearance, overlap=overlap);
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attachable(anchor,spin,orient, vnf=vnf) {
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vnf_polyhedron(vnf, convexity=2);
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children();
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}
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}
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// Module: half_joiner()
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// Usage:
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// half_joiner(h, w, l, [a], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
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// Function&Module: half_joiner()
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// Usage: As Module
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// half_joiner(l, w, [base=], [ang=], [screwsize=], [$slop=]) [ATTACHMENTS];
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// Usage: As Function
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// vnf = half_joiner(l, w, [base=], [ang=], [screwsize=], [$slop=]);
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// Description:
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// Creates a half_joiner object that can be attached to half_joiner2 object.
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// Creates a half_joiner object that can be attached to a matching half_joiner2 object.
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// Arguments:
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// h = Height of the half_joiner.
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// l = Length of the half_joiner.
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// w = Width of the half_joiner.
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// l = Length of the backing to the half_joiner.
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// a = Overhang angle of the half_joiner.
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// ---
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// screwsize = Diameter of screwhole.
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// guides = If true, create sliding alignment guides.
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// base = Length of the backing to the half_joiner.
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// ang = Overhang angle of the half_joiner.
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// screwsize = If given, diameter of screwhole.
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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// $slop = Printer specific slop value to make parts fit more closely.
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// Examples(FlatSpin,VPD=75):
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// half_joiner(screwsize=3);
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// half_joiner(h=20,w=10,l=10);
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function half_joiner(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("half_joiner");
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module half_joiner(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
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// half_joiner(l=20,w=10,base=10);
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// Example(3D):
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// diff()
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// cuboid(50)
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// attach([FWD,TOP,RIGHT])
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// xcopies(30) half_joiner();
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function half_joiner(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP) =
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let(
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guide = [w/3-get_slop()*2, ang_adj_to_opp(ang, l/3)*2, l/3],
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snap_h = 1,
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snap = [guide.x+snap_h, 2*snap_h, l*0.6],
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slope = guide.z/2/(w/8),
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snap_top = slope * (snap.x-guide.x)/2,
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verts = [
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[-w/2,-base,-l/2], [-w/2,-base,l/2], [w/2,-base,l/2], [w/2,-base,-l/2],
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[-w/2, 0,-l/2],
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[-w/2,-guide.y/2,-guide.z/2],
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[-w/2,-guide.y/2, guide.z/2],
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[-w/2, 0,l/2],
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[ w/2, 0,l/2],
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[ w/2,-guide.y/2, guide.z/2],
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[ w/2,-guide.y/2,-guide.z/2],
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[ w/2, 0,-l/2],
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[-guide.x/2, 0,-l/2],
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[-guide.x/2,-guide.y/2,-guide.z/2],
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[-guide.x/2-w/8,-guide.y/2, 0],
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[-guide.x/2,-guide.y/2, guide.z/2],
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[-guide.x/2, 0,l/2],
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[ guide.x/2, 0,l/2],
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[ guide.x/2,-guide.y/2, guide.z/2],
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[ guide.x/2+w/8,-guide.y/2, 0],
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[ guide.x/2,-guide.y/2,-guide.z/2],
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[ guide.x/2, 0,-l/2],
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[-w/6, -snap.y/2, -snap.z/2],
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[-w/6, -snap.y/2, -guide.z/2],
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[-snap.x/2, 0, snap_top-guide.z/2],
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[-w/6, snap.y/2, -guide.z/2],
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[-w/6, snap.y/2, -snap.z/2],
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[-snap.x/2, 0, snap_top-snap.z/2],
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[-w/6, -snap.y/2, snap.z/2],
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[-w/6, -snap.y/2, guide.z/2],
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[-snap.x/2, 0, guide.z/2-snap_top],
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[-w/6, snap.y/2, guide.z/2],
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[-w/6, snap.y/2, snap.z/2],
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[-snap.x/2, 0, snap.z/2-snap_top],
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[ w/6, -snap.y/2, snap.z/2],
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[ w/6, -snap.y/2, guide.z/2],
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[ snap.x/2, 0, guide.z/2-snap_top],
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[ w/6, snap.y/2, guide.z/2],
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[ w/6, snap.y/2, snap.z/2],
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[ snap.x/2, 0, snap.z/2-snap_top],
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[ w/6, -snap.y/2, -snap.z/2],
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[ w/6, -snap.y/2, -guide.z/2],
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[ snap.x/2, 0, snap_top-guide.z/2],
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[ w/6, snap.y/2, -guide.z/2],
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[ w/6, snap.y/2, -snap.z/2],
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[ snap.x/2, 0, snap_top-snap.z/2],
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[-w/6, guide.y/2, -guide.z/2],
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[-guide.x/2-w/8, guide.y/2, 0],
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[-w/6, guide.y/2, guide.z/2],
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[ w/6, guide.y/2, guide.z/2],
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[ guide.x/2+w/8, guide.y/2, 0],
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[ w/6, guide.y/2, -guide.z/2],
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if (screwsize != undef) each [
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for (a = [0:45:359]) [guide.x/2+w/8, 0, 0] + screwsize * 1.1 / 2 * [-abs(sin(a))/slope, cos(a), sin(a)],
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for (a = [0:45:359]) [-(guide.x/2+w/8), 0, 0] + screwsize * 1.1 / 2 * [abs(sin(a))/slope, cos(a), sin(a)],
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]
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],
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faces = [
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[0,1,2], [2,3,0],
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[0,4,5], [0,5,6], [0,6,1], [1,6,7],
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[3,10,11], [3,9,10], [2,9,3], [2,8,9],
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[1,7,16], [1,16,17], [1,17,8], [1,8,2],
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[0,3,11], [0,11,21], [0,21,12], [0,12,4],
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[10,20,11], [20,21,11],
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[12,13,5], [12,5,4],
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[9,8,18], [17,18,8],
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[6,16,7], [6,15,16],
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[19,10,9], [19,9,18], [19,20,10],
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[6,14,15], [6,5,14], [5,13,14],
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[24,26,25], [26,24,27],
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[22,27,24], [22,24,23],
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[22,26,27],
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[30,32,33], [30,31,32],
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[30,33,28], [30,28,29],
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[32,28,33],
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[40,41,42], [40,42,45],
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[45,42,43], [43,44,45],
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[40,45,44],
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[36,38,37], [36,39,38],
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[36,35,34], [36,34,39],
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[39,34,38],
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[12,26,22], [12,22,13], [22,23,13], [12,46,26], [46,25,26],
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[16,28,32], [16,15,28], [15,29,28], [48,16,32], [32,31,48],
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[17,38,34], [17,34,18], [18,34,35], [49,38,17], [37,38,49],
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[21,40,44], [51,21,44], [43,51,44], [20,40,21], [20,41,40],
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[17,16,49], [49,16,48],
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[21,51,46], [46,12,21],
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[51,50,49], [48,47,46], [46,51,49], [46,49,48],
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if (screwsize == undef) each [
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[19,36,50], [19,35,36], [19,18,35], [36,37,50], [49,50,37],
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[19,50,42], [19,42,41], [41,20,19], [50,43,42], [50,51,43],
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[14,24,47], [14,23,24], [14,13,23], [47,24,25], [46,47,25],
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[47,30,14], [14,30,29], [14,29,15], [47,31,30], [47,48,31],
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] else each [
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[20,19,56], [20,56,57], [20,57,58], [20,58,42], [20,42,41],
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[50,51,52], [51,59,52], [51,58,59], [51,42,58], [51,43,42],
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[49,50,52], [49,52,53], [49,53,54], [49,54,36], [49,36,37],
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[56,19,18], [18,55,56], [18,54,55], [18,36,54], [18,35,36],
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[14,64,15], [15,64,63], [15,63,62], [15,62,30], [15,30,29],
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[48,31,30], [48,30,62], [48,62,61], [48,61,60], [60,47,48],
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[13,23,24], [13,24,66], [13,66,65], [13,65,64], [64,14,13],
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[46,47,60], [46,60,67], [46,67,66], [46,66,24], [46,24,25],
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for (i=[0:7]) let(b=52) [b+i, b+8+i, b+8+(i+1)%8],
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for (i=[0:7]) let(b=52) [b+i, b+8+(i+1)%8, b+(i+1)%8],
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],
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],
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pvnf = [verts, faces],
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vnf = xrot(90, p=pvnf)
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) reorient(anchor,spin,orient, size=[w,l,base*2], p=vnf);
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module half_joiner(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP)
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{
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dmnd_height = h*1.0;
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dmnd_width = dmnd_height*tan(a);
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guide_size = w/3;
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guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
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a2 = atan2(guide_width/2,h/3);
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render(convexity=12)
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attachable(anchor,spin,orient, size=[w, 2*l, h]) {
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difference() {
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union() {
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difference() {
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// Base cube
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fwd(l) cube([w, l+guide_width/2, h], anchor=FRONT);
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// Bevel top and bottom
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yrot_copies(n=2)
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down(h/2)
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xrot(-a2)
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down(0.1)
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cube([w+1, guide_width+1, h+1], anchor=FWD+BOT);
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// Clear sides
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xcopies(2*w*2/3-get_slop()*2) {
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cube([w, guide_width, h/3], center=true);
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fwd(guide_width/2)
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yrot_copies(n=2)
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down(h/6)
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xrot(a2)
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cube([w, guide_width, h/2], anchor=FWD+TOP);
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}
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}
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// Guide ridges.
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if (guides == true) {
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xcopies(w/3-get_slop()*2) {
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// Guide ridge.
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fwd(0.05/2) {
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scale([0.75, 1, 2]) yrot(45)
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cube(size=[guide_size/sqrt(2), guide_width+0.05, guide_size/sqrt(2)], center=true);
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}
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// Snap ridge.
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scale([0.25, 0.5, 1]) zrot(45)
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cube(size=[guide_size/sqrt(2), guide_size/sqrt(2), dmnd_width], center=true);
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}
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}
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}
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// Make screwholes, if needed.
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if (screwsize != undef) {
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yrot(90) cylinder(r=screwsize*1.1/2, h=w+1, center=true, $fn=12);
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}
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vnf = half_joiner(l=l, w=w, base=base, ang=ang, screwsize=screwsize);
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if (in_list("remove",$tags_shown)) {
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attachable(anchor,spin,orient, size=[w,l,base*2], $tags="remove") {
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half_joiner_clear(l=l, w=w, ang=ang, clearance=1);
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union();
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}
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} else {
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attachable(anchor,spin,orient, size=[w,base*2,l], $tags="keep") {
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vnf_polyhedron(vnf, convexity=12);
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children();
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}
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children();
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}
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}
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// Module: half_joiner2()
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// Usage:
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// half_joiner2(h, w, l, [a], [screwsize=], [guides=])
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// Function&Module: half_joiner2()
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// Usage: As Module
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// half_joiner2(l, w, [base=], [ang=], [screwsize=])
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// Usage: As Function
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// vnf = half_joiner2(l, w, [base=], [ang=], [screwsize=])
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// Description:
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// Creates a half_joiner2 object that can be attached to half_joiner object.
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// Arguments:
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// h = Height of the half_joiner.
|
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// l = Length of the half_joiner.
|
||||
// w = Width of the half_joiner.
|
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// l = Length of the backing to the half_joiner.
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// a = Overhang angle of the half_joiner.
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// ---
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// base = Length of the backing to the half_joiner.
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// ang = Overhang angle of the half_joiner.
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// screwsize = Diameter of screwhole.
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// guides = If true, create sliding alignment guides.
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// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
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// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
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// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
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// Examples(FlatSpin,VPD=75):
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// half_joiner2(screwsize=3);
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// half_joiner2(h=20,w=10,l=10);
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function half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("half_joiner2");
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module half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
||||
// half_joiner2(w=10,base=10,l=20);
|
||||
// Example(3D):
|
||||
// diff()
|
||||
// cuboid(50)
|
||||
// attach([FWD,TOP,RIGHT])
|
||||
// xcopies(30) half_joiner2();
|
||||
function half_joiner2(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP) =
|
||||
let(
|
||||
guide = [w/3, ang_adj_to_opp(ang, l/3)*2, l/3],
|
||||
snap_h = 1,
|
||||
snap = [guide.x+snap_h, 2*snap_h, l*0.6],
|
||||
slope = guide.z/2/(w/8),
|
||||
snap_top = slope * (snap.x-guide.x)/2,
|
||||
|
||||
verts = [
|
||||
[-w/2,-base,-l/2], [-w/2,-base,l/2], [w/2,-base,l/2], [w/2,-base,-l/2],
|
||||
|
||||
[-w/2, 0,-l/2],
|
||||
[-w/2, guide.y/2,-guide.z/2],
|
||||
[-w/2, guide.y/2, guide.z/2],
|
||||
[-w/2, 0,l/2],
|
||||
[ w/2, 0,l/2],
|
||||
[ w/2, guide.y/2, guide.z/2],
|
||||
[ w/2, guide.y/2,-guide.z/2],
|
||||
[ w/2, 0,-l/2],
|
||||
|
||||
[-guide.x/2, 0,-l/2],
|
||||
[-guide.x/2,-guide.y/2,-guide.z/2],
|
||||
[-guide.x/2-w/8,-guide.y/2, 0],
|
||||
[-guide.x/2,-guide.y/2, guide.z/2],
|
||||
[-guide.x/2, 0,l/2],
|
||||
[ guide.x/2, 0,l/2],
|
||||
[ guide.x/2,-guide.y/2, guide.z/2],
|
||||
[ guide.x/2+w/8,-guide.y/2, 0],
|
||||
[ guide.x/2,-guide.y/2,-guide.z/2],
|
||||
[ guide.x/2, 0,-l/2],
|
||||
|
||||
[-w/6, -snap.y/2, -snap.z/2],
|
||||
[-w/6, -snap.y/2, -guide.z/2],
|
||||
[-snap.x/2, 0, snap_top-guide.z/2],
|
||||
[-w/6, snap.y/2, -guide.z/2],
|
||||
[-w/6, snap.y/2, -snap.z/2],
|
||||
[-snap.x/2, 0, snap_top-snap.z/2],
|
||||
|
||||
[-w/6, -snap.y/2, snap.z/2],
|
||||
[-w/6, -snap.y/2, guide.z/2],
|
||||
[-snap.x/2, 0, guide.z/2-snap_top],
|
||||
[-w/6, snap.y/2, guide.z/2],
|
||||
[-w/6, snap.y/2, snap.z/2],
|
||||
[-snap.x/2, 0, snap.z/2-snap_top],
|
||||
|
||||
[ w/6, -snap.y/2, snap.z/2],
|
||||
[ w/6, -snap.y/2, guide.z/2],
|
||||
[ snap.x/2, 0, guide.z/2-snap_top],
|
||||
[ w/6, snap.y/2, guide.z/2],
|
||||
[ w/6, snap.y/2, snap.z/2],
|
||||
[ snap.x/2, 0, snap.z/2-snap_top],
|
||||
|
||||
[ w/6, -snap.y/2, -snap.z/2],
|
||||
[ w/6, -snap.y/2, -guide.z/2],
|
||||
[ snap.x/2, 0, snap_top-guide.z/2],
|
||||
[ w/6, snap.y/2, -guide.z/2],
|
||||
[ w/6, snap.y/2, -snap.z/2],
|
||||
[ snap.x/2, 0, snap_top-snap.z/2],
|
||||
|
||||
[-w/6, guide.y/2, -guide.z/2],
|
||||
[-guide.x/2-w/8, guide.y/2, 0],
|
||||
[-w/6, guide.y/2, guide.z/2],
|
||||
[ w/6, guide.y/2, guide.z/2],
|
||||
[ guide.x/2+w/8, guide.y/2, 0],
|
||||
[ w/6, guide.y/2, -guide.z/2],
|
||||
|
||||
if (screwsize != undef) each [
|
||||
for (a = [0:45:359]) [guide.x/2+w/8, 0, 0] + screwsize * 1.1 / 2 * [-abs(sin(a))/slope, cos(a), sin(a)],
|
||||
for (a = [0:45:359]) [-(guide.x/2+w/8), 0, 0] + screwsize * 1.1 / 2 * [abs(sin(a))/slope, cos(a), sin(a)],
|
||||
for (a = [0:45:359]) [w/2, 0, 0] + screwsize * 1.1 / 2 * [0, cos(a), sin(a)],
|
||||
for (a = [0:45:359]) [-w/2, 0, 0] + screwsize * 1.1 / 2 * [0, cos(a), sin(a)],
|
||||
]
|
||||
],
|
||||
faces = [
|
||||
[0,1,2], [2,3,0],
|
||||
|
||||
[1,7,16], [1,16,17], [1,17,8], [1,8,2],
|
||||
[0,3,11], [0,11,21], [0,21,12], [0,12,4],
|
||||
|
||||
[10,51,11], [51,21,11],
|
||||
[12,46,5], [12,5,4],
|
||||
[9,8,49], [17,49,8],
|
||||
[6,16,7], [6,48,16],
|
||||
|
||||
[50,10,9], [50,9,49], [50,51,10],
|
||||
[6,47,48], [6,5,47], [5,46,47],
|
||||
|
||||
[24,25,26], [26,27,24],
|
||||
[22,24,27], [22,23,24],
|
||||
[22,27,26],
|
||||
|
||||
[30,33,32], [30,32,31],
|
||||
[30,28,33], [30,29,28],
|
||||
[32,33,28],
|
||||
|
||||
[40,42,41], [40,45,42],
|
||||
[45,43,42], [43,45,44],
|
||||
[40,44,45],
|
||||
|
||||
[36,37,38], [36,38,39],
|
||||
[36,34,35], [36,39,34],
|
||||
[39,38,34],
|
||||
|
||||
[12,22,26], [12,13,22], [22,13,23], [12,26,46], [46,26,25],
|
||||
[16,32,28], [16,28,15], [15,28,29], [48,32,16], [32,48,31],
|
||||
[17,34,38], [17,18,34], [18,35,34], [49,17,38], [37,49,38],
|
||||
[21,44,40], [51,44,21], [43,44,51], [20,21,40], [20,40,41],
|
||||
|
||||
[17,16,18], [18,16,15],
|
||||
[21,20,13], [13,12,21],
|
||||
|
||||
[20,19,18], [15,14,13], [13,20,18], [13,18,15],
|
||||
|
||||
if (screwsize == undef) each [
|
||||
[0,4,5], [0,5,6], [0,6,1], [1,6,7],
|
||||
[3,10,11], [3,9,10], [2,9,3], [2,8,9],
|
||||
|
||||
[19,50,36], [19,36,35], [19,35,18], [36,50,37], [49,37,50],
|
||||
[19,42,50], [19,41,42], [41,19,20], [50,42,43], [50,43,51],
|
||||
[14,47,24], [14,24,23], [14,23,13], [47,25,24], [46,25,47],
|
||||
[47,14,30], [14,29,30], [14,15,29], [47,30,31], [47,31,48],
|
||||
] else each [
|
||||
[3,2,72], [2,71,72], [2,70,71], [2,8,70],
|
||||
[8,9,70], [9,69,70], [9,68,69], [9,10,68],
|
||||
[10,75,68], [10,74,75], [10,11,74],
|
||||
[3,72,73], [3,73,74], [3,74,11],
|
||||
|
||||
[1,0,80], [0,81,80], [0,82,81], [0,4,82],
|
||||
[4,5,82], [5,83,82], [5,76,83], [5,6,76],
|
||||
[6,77,76], [6,78,77], [6,7,78],
|
||||
[7,1,78], [1,79,78], [1,80,79],
|
||||
|
||||
[20,56,19], [20,57,56], [20,58,57], [20,42,58], [20,41,42],
|
||||
[50,52,51], [51,52,59], [51,59,58], [51,58,42], [51,42,43],
|
||||
[49,52,50], [49,53,52], [49,54,53], [49,36,54], [49,37,36],
|
||||
[56,18,19], [18,56,55], [18,55,54], [18,54,36], [18,36,35],
|
||||
[14,15,64], [15,63,64], [15,62,63], [15,30,62], [15,29,30],
|
||||
[48,30,31], [48,62,30], [48,61,62], [48,60,61], [60,48,47],
|
||||
[13,24,23], [13,66,24], [13,65,66], [13,64,65], [64,13,14],
|
||||
[46,60,47], [46,67,60], [46,66,67], [46,24,66], [46,25,24],
|
||||
|
||||
for (i=[0:7]) let(b=52) each [
|
||||
[b+i, b+16+(i+1)%8, b+16+i],
|
||||
[b+i, b+(i+1)%8, b+16+(i+1)%8],
|
||||
],
|
||||
for (i=[0:7]) let(b=60) each [
|
||||
[b+i, b+16+i, b+16+(i+1)%8],
|
||||
[b+i, b+16+(i+1)%8, b+(i+1)%8],
|
||||
],
|
||||
],
|
||||
],
|
||||
pvnf = [verts, faces],
|
||||
vnf = xrot(90, p=pvnf)
|
||||
) reorient(anchor,spin,orient, size=[w,l,base*2], p=vnf);
|
||||
|
||||
module half_joiner2(l=20, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
dmnd_height = h*1.0;
|
||||
dmnd_width = dmnd_height*tan(a);
|
||||
guide_size = w/3;
|
||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
||||
|
||||
render(convexity=12)
|
||||
attachable(anchor,spin,orient, size=[w, 2*l, h]) {
|
||||
difference() {
|
||||
union () {
|
||||
fwd(l/2) cube(size=[w, l, h], center=true);
|
||||
cube([w, guide_width, h], center=true);
|
||||
}
|
||||
|
||||
// Subtract mated half_joiner.
|
||||
zrot(180) half_joiner(h=h+0.01, w=w+0.01, l=guide_width+0.01, a=a, screwsize=undef, guides=guides, $slop=0.0);
|
||||
|
||||
// Make screwholes, if needed.
|
||||
if (screwsize != undef) {
|
||||
xcyl(r=screwsize*1.1/2, l=w+1, $fn=12);
|
||||
}
|
||||
vnf = half_joiner2(l=l, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||
if (in_list("remove",$tags_shown)) {
|
||||
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="remove") {
|
||||
half_joiner_clear(l=l, w=w, ang=ang, clearance=1);
|
||||
union();
|
||||
}
|
||||
} else {
|
||||
attachable(anchor,spin,orient, size=[w,base*2,l], $tags="keep") {
|
||||
vnf_polyhedron(vnf, convexity=12);
|
||||
children();
|
||||
}
|
||||
children();
|
||||
}
|
||||
}
|
||||
|
||||
@@ -199,11 +441,11 @@ module half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor
|
||||
// Description:
|
||||
// Creates a mask to clear an area so that a joiner can be placed there.
|
||||
// Usage:
|
||||
// joiner_clear(h, w, [a], [clearance=], [overlap=]) [ATTACHMENTS];
|
||||
// joiner_clear(l, w, [ang=], [clearance=], [overlap=]) [ATTACHMENTS];
|
||||
// Arguments:
|
||||
// h = Height of the joiner to clear space for.
|
||||
// l = Length of the joiner to clear space for.
|
||||
// w = Width of the joiner to clear space for.
|
||||
// a = Overhang angle of the joiner.
|
||||
// ang = Overhang angle of the joiner.
|
||||
// ---
|
||||
// clearance = Extra width to clear.
|
||||
// overlap = Extra depth to clear.
|
||||
@@ -212,18 +454,18 @@ module half_joiner2(h=20, w=10, l=10, a=30, screwsize=undef, guides=true, anchor
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// Example:
|
||||
// joiner_clear();
|
||||
function joiner_clear(h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_clear");
|
||||
module joiner_clear(h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
||||
function joiner_clear(l=40, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_clear");
|
||||
module joiner_clear(l=40, w=10, ang=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
dmnd_height = h*0.5;
|
||||
dmnd_width = dmnd_height*tan(a);
|
||||
dmnd_height = l*0.5;
|
||||
dmnd_width = dmnd_height*tan(ang);
|
||||
guide_size = w/3;
|
||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(ang);
|
||||
|
||||
attachable(anchor,spin,orient, size=[w, guide_width, h]) {
|
||||
attachable(anchor,spin,orient, size=[w, guide_width, l]) {
|
||||
union() {
|
||||
up(h/4) half_joiner_clear(h=h/2.0-0.01, w=w, a=a, overlap=overlap, clearance=clearance);
|
||||
down(h/4) half_joiner_clear(h=h/2.0-0.01, w=w, a=a, overlap=overlap, clearance=-0.01);
|
||||
back(l/4) half_joiner_clear(l=l/2+0.01, w=w, ang=ang, overlap=overlap, clearance=clearance);
|
||||
fwd(l/4) half_joiner_clear(l=l/2+0.01, w=w, ang=ang, overlap=overlap, clearance=-0.01);
|
||||
}
|
||||
children();
|
||||
}
|
||||
@@ -233,208 +475,50 @@ module joiner_clear(h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER,
|
||||
|
||||
// Module: joiner()
|
||||
// Usage:
|
||||
// joiner(h, w, l, [a], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
||||
// joiner(l, w, base, [ang=], [screwsize=], [$slop=]) [ATTACHMENTS];
|
||||
// Description:
|
||||
// Creates a joiner object that can be attached to another joiner object.
|
||||
// Arguments:
|
||||
// h = Height of the joiner.
|
||||
// l = Length of the joiner.
|
||||
// w = Width of the joiner.
|
||||
// l = Length of the backing to the joiner.
|
||||
// a = Overhang angle of the joiner.
|
||||
// base = Length of the backing to the joiner.
|
||||
// ang = Overhang angle of the joiner.
|
||||
// ---
|
||||
// screwsize = Diameter of screwhole.
|
||||
// guides = If true, create sliding alignment guides.
|
||||
// screwsize = If given, diameter of screwhole.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// $slop = Printer specific slop value to make parts fit more closely.
|
||||
// Examples(FlatSpin,VPD=125):
|
||||
// joiner(screwsize=3);
|
||||
// joiner(w=10, l=10, h=40);
|
||||
function joiner(h=40, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("joiner");
|
||||
module joiner(h=40, w=10, l=10, a=30, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
||||
// joiner(l=40, w=10, base=10);
|
||||
// Example(3D):
|
||||
// diff()
|
||||
// cuboid(50)
|
||||
// attach([FWD,TOP,RIGHT])
|
||||
// zrot_copies(n=2,r=15)
|
||||
// joiner();
|
||||
function joiner(l=40, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP) = no_function("joiner");
|
||||
module joiner(l=40, w=10, base=10, ang=30, screwsize, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
attachable(anchor,spin,orient, size=[w, 2*l, h]) {
|
||||
union() {
|
||||
up(h/4) half_joiner(h=h/2, w=w, l=l, a=a, screwsize=screwsize, guides=guides);
|
||||
down(h/4) half_joiner2(h=h/2, w=w, l=l, a=a, screwsize=screwsize, guides=guides);
|
||||
if (in_list("remove",$tags_shown)) {
|
||||
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="remove") {
|
||||
joiner_clear(w=w, l=l, ang=ang, clearance=1);
|
||||
union();
|
||||
}
|
||||
children();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Section: Full Joiners Pairs/Sets
|
||||
|
||||
|
||||
// Module: joiner_pair_clear()
|
||||
// Description:
|
||||
// Creates a mask to clear an area so that a pair of joiners can be placed there.
|
||||
// Usage:
|
||||
// joiner_pair_clear(spacing, [n], [h], [w], [a], [clearance=], [overlap=]) [ATTACHMENTS];
|
||||
// Arguments:
|
||||
// spacing = Spacing between joiner centers.
|
||||
// n = Number of joiners (2 by default) to clear for.
|
||||
// h = Height of the joiner to clear space for.
|
||||
// w = Width of the joiner to clear space for.
|
||||
// a = Overhang angle of the joiner.
|
||||
// ---
|
||||
// clearance = Extra width to clear.
|
||||
// overlap = Extra depth to clear.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// Examples:
|
||||
// joiner_pair_clear(spacing=50, n=2);
|
||||
// joiner_pair_clear(spacing=50, n=3);
|
||||
function joiner_pair_clear(spacing=100, n=2, h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_pair_clear");
|
||||
module joiner_pair_clear(spacing=100, n=2, h=40, w=10, a=30, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
dmnd_height = h*0.5;
|
||||
dmnd_width = dmnd_height*tan(a);
|
||||
guide_size = w/3;
|
||||
guide_width = 2*(dmnd_height/2-guide_size)*tan(a);
|
||||
|
||||
attachable(anchor,spin,orient, size=[spacing+w, guide_width, h]) {
|
||||
xcopies(spacing, n=n) {
|
||||
joiner_clear(h=h, w=w, a=a, clearance=clearance, overlap=overlap);
|
||||
}
|
||||
children();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Module: joiner_pair()
|
||||
// Usage:
|
||||
// joiner_pair(spacing, [n], h, w, l, [a], [alternate=], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
||||
// Description:
|
||||
// Creates a joiner_pair object that can be attached to other joiner_pairs .
|
||||
// Arguments:
|
||||
// spacing = Spacing between joiner centers.
|
||||
// n = Number of joiners in a row. Default: 2
|
||||
// h = Height of the joiners.
|
||||
// w = Width of the joiners.
|
||||
// l = Length of the backing to the joiners.
|
||||
// a = Overhang angle of the joiners.
|
||||
// ---
|
||||
// alternate = If true (default), each joiner alternates it's orientation. If alternate is "alt", do opposite alternating orientations.
|
||||
// screwsize = Diameter of screwhole.
|
||||
// guides = If true, create sliding alignment guides.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// get_slop() = Printer specific slop value to make parts fit more closely.
|
||||
// Example(FlatSpin,VPD=200):
|
||||
// joiner_pair(spacing=50, l=10);
|
||||
// Examples:
|
||||
// joiner_pair(spacing=50, l=10, n=3, alternate=false);
|
||||
// joiner_pair(spacing=50, l=10, n=3, alternate=true);
|
||||
// joiner_pair(spacing=50, l=10, n=3, alternate="alt");
|
||||
function joiner_pair(spacing=100, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_pair");
|
||||
module joiner_pair(spacing=100, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
attachable(anchor,spin,orient, size=[spacing+w, 2*l, h]) {
|
||||
left((n-1)*spacing/2) {
|
||||
for (i=[0:1:n-1]) {
|
||||
right(i*spacing) {
|
||||
yrot(180 + (alternate? (i*180+(alternate=="alt"?180:0))%360 : 0)) {
|
||||
joiner(h=h, w=w, l=l, a=a, screwsize=screwsize, guides=guides);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
attachable(anchor,spin,orient, size=[w,l,base*2], $tags="keep") {
|
||||
union() {
|
||||
back(l/4) half_joiner(l=l/2, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||
fwd(l/4) half_joiner2(l=l/2, w=w, base=base, ang=ang, screwsize=screwsize);
|
||||
}
|
||||
children();
|
||||
}
|
||||
children();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Section: Full Joiners Quads/Sets
|
||||
|
||||
|
||||
// Module: joiner_quad_clear()
|
||||
// Description:
|
||||
// Creates a mask to clear an area so that a pair of joiners can be placed there.
|
||||
// Usage:
|
||||
// joiner_quad_clear([xspacing|spacing1=],[yspacing|spacing2=], [n], [h], [w], [a], [clearance], [overlap]) [ATTACHMENTS];
|
||||
// Arguments:
|
||||
// spacing1 / xspacing = Spacing between joiner centers.
|
||||
// spacing2 / yspacing = Spacing between back-to-back pairs/sets of joiners.
|
||||
// n = Number of joiners in a row. Default: 2
|
||||
// h = Height of the joiner to clear space for.
|
||||
// w = Width of the joiner to clear space for.
|
||||
// a = Overhang angle of the joiner.
|
||||
// ---
|
||||
// clearance = Extra width to clear.
|
||||
// overlap = Extra depth to clear.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// Examples:
|
||||
// joiner_quad_clear(spacing1=50, spacing2=50, n=2);
|
||||
// joiner_quad_clear(spacing1=50, spacing2=50, n=3);
|
||||
function joiner_quad_clear(xspacing=undef, yspacing=undef, n=2, h=40, w=10, a=30, spacing1=undef, spacing2=undef, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)=no_function("joiner_quad_clear");
|
||||
module joiner_quad_clear(xspacing=undef, yspacing=undef, n=2, h=40, w=10, a=30, spacing1=undef, spacing2=undef, clearance=0, overlap=0.01, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
spacing1 = first_defined([spacing1, xspacing, 100]);
|
||||
spacing2 = first_defined([spacing2, yspacing, 50]);
|
||||
attachable(anchor,spin,orient, size=[w+spacing1, spacing2, h]) {
|
||||
zrot_copies(n=2) {
|
||||
back(spacing2/2) {
|
||||
joiner_pair_clear(spacing=spacing1, n=n, h=h, w=w, a=a, clearance=clearance, overlap=overlap);
|
||||
}
|
||||
}
|
||||
children();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Module: joiner_quad()
|
||||
// Usage:
|
||||
// joiner_quad([xspacing|spacing1=], [yspacing|spacing2=], [n], h, w, l, [a], [alternate=], [screwsize=], [guides=], [$slop=]) [ATTACHMENTS];
|
||||
// Description:
|
||||
// Creates a joiner_quad object that can be attached to other joiner_pairs .
|
||||
// Arguments:
|
||||
// spacing1 / xspacing = Spacing between joiner centers.
|
||||
// spacing2 / yspacing = Spacing between back-to-back pairs/sets of joiners.
|
||||
// n = Number of joiners in a row. Default: 2
|
||||
// h = Height of the joiners.
|
||||
// w = Width of the joiners.
|
||||
// l = Length of the backing to the joiners.
|
||||
// a = Overhang angle of the joiners.
|
||||
// ---
|
||||
// alternate = If true (default), joiners on each side alternate orientations. If alternate is "alt", do opposite alternating orientations.
|
||||
// screwsize = Diameter of screwhole.
|
||||
// guides = If true, create sliding alignment guides.
|
||||
// $slop = Printer specific slop value to make parts fit more closely.
|
||||
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
|
||||
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
|
||||
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
|
||||
// Example(FlatSpin,VPD=250):
|
||||
// joiner_quad(spacing1=50, spacing2=50, l=10);
|
||||
// Examples:
|
||||
// joiner_quad(spacing1=50, spacing2=50, l=10, n=3, alternate=false);
|
||||
// joiner_quad(spacing1=50, spacing2=50, l=10, n=3, alternate=true);
|
||||
// joiner_quad(spacing1=50, spacing2=50, l=10, n=3, alternate="alt");
|
||||
function joiner_quad(spacing1=undef, spacing2=undef, xspacing=undef, yspacing=undef, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP) = no_function("joiner_quad");
|
||||
module joiner_quad(spacing1=undef, spacing2=undef, xspacing=undef, yspacing=undef, h=40, w=10, l=10, a=30, n=2, alternate=true, screwsize=undef, guides=true, anchor=CENTER, spin=0, orient=UP)
|
||||
{
|
||||
spacing1 = first_defined([spacing1, xspacing, 100]);
|
||||
spacing2 = first_defined([spacing2, yspacing, 50]);
|
||||
attachable(anchor,spin,orient, size=[w+spacing1, spacing2, h]) {
|
||||
zrot_copies(n=2) {
|
||||
back(spacing2/2) {
|
||||
joiner_pair(spacing=spacing1, n=n, h=h, w=w, l=l, a=a, screwsize=screwsize, guides=guides, alternate=alternate);
|
||||
}
|
||||
}
|
||||
children();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Section: Dovetails
|
||||
|
||||
// Module: dovetail()
|
||||
@@ -1057,5 +1141,4 @@ module rabbit_clip(type, length, width, snap, thickness, depth, compression=0.1
|
||||
|
||||
|
||||
|
||||
|
||||
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
|
||||
|
||||
Reference in New Issue
Block a user