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-rw-r--r--delta.jscad44
1 files changed, 43 insertions, 1 deletions
diff --git a/delta.jscad b/delta.jscad
index b718fd4..fa33a0d 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -33,2 +33,10 @@ var CONFIG = {
33 }, 33 },
34 foot: {
35 d: 20*Math.sqrt(2), h: 30,
36 bolt: { d:5, l: 19, hd: 10 },
37 margin: 2.5,
38 nut: { d: 8.6 /* TODO: */, h: 3.5 },
39 shell: 4,
40 zscalefactor: 1.6
41 },
34 hotend: { 42 hotend: {
@@ -84,3 +92,4 @@ var CONFIG = {
84 pcb: [ 0, 0.3, 0.2, 0.8 ], 92 pcb: [ 0, 0.3, 0.2, 0.8 ],
85 bulk: [ .9, .9, .9, .2 ] 93 bulk: [ .9, .9, .9, .2 ],
94 parts: [ 0, 0.8, 0, 0.9 ]
86 } 95 }
@@ -586,2 +595,34 @@ function duet() {
586 595
596function foot() {
597 var F = CONFIG.foot;
598 var br = F.bolt.hd/2+F.margin;
599 var bh = F.zscalefactor*Math.sqrt(Math.pow(F.d/2,2)-Math.pow(br,2));
600 var th = F.h-bh;
601 var r = 2*F.d;
602 var rv = CSG.sphere({ // botom contorted sphere
603 center: [0,0,0], radius: F.d/2, resolution: r
604 }).scale([1,1,F.zscalefactor]).translate([0,0,bh]).union(CSG.cylinder({ // top hat
605 start: [0,0,bh], end: [0,0,F.h], radius: F.d/2, resolution: r
606 })).intersect(CSG.cylinder({ // cut off excess
607 start: [0,0,0], end: [0,0,F.h], radius: F.d
608 })).subtract([
609 CSG.cylinder({ // bolt hole
610 start: [0,0,-1], end: [0,0,F.h+1], radius: F.bolt.d/2+PRINT.slide_tolerance
611 }), CSG.cylinder({ // nut hole
612 start: [0,0,F.h-F.nut.h-PRINT.play_tolerance],
613 end: [0,0,F.h],
614 radius: F.nut.d/2+PRINT.slide_tolerance, resolution: 6
615 }), CSG.cylinder({ // bolthead/washer hole
616 start: [0,0,-1], end: [0,0,F.h-F.nut.h-PRINT.play_tolerance-F.shell],
617 radius: F.bolt.hd/2+PRINT.play_tolerance
618 })
619 ]).union(CSG.cylinder({ // bridging patch
620 start: [0,0,F.h-F.nut.h-PRINT.play_tolerance-PRINT.layer_height],
621 end: [0,0,F.h-F.nut.h-PRINT.play_tolerance],
622 radius: F.nut.d/2
623 }));
624 rv.properties.P = new CSG.Connector([0,0,F.h],[0,0,-1],[1,0,0]);
625 return rv.setColor(CONFIG.color.parts);
626}
627
587function refaxes(o) { 628function refaxes(o) {
@@ -602,2 +643,3 @@ var PARTS = {
602 wip: function(params) { 643 wip: function(params) {
644 return foot();
603 return union(base_extrusions(),column_extrusions(),duet()); 645 return union(base_extrusions(),column_extrusions(),duet());