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authorMichael Krelin <hacker@klever.net>2016-01-07 17:31:31 (UTC)
committer Michael Krelin <hacker@klever.net>2016-01-07 17:31:31 (UTC)
commit5980d4a6d0f40119a633020146b861a805b108c8 (patch) (unidiff)
tree5418575f9c072d57fe7afb38e26525653e41e262
parent8366ce3996a539918b7a3e04fa6b5d9cdce580ad (diff)
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feet
Diffstat (more/less context) (ignore whitespace changes)
-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
@@ -22,24 +22,32 @@ var CONFIG = {
22 sr: 220/2-4.5,// radius of the screwholes circle 22 sr: 220/2-4.5,// radius of the screwholes circle
23 h: 3+1.5 // thickness (including insulation) 23 h: 3+1.5 // thickness (including insulation)
24 }, 24 },
25 glass: { 25 glass: {
26 r: 195/2, // glass radius 26 r: 195/2, // glass radius
27 h: 3 // glass thickness 27 h: 3 // glass thickness
28 }, 28 },
29 duet: { 29 duet: {
30 pcb_size: { x: 124, y: 100, z: 1 }, 30 pcb_size: { x: 124, y: 100, z: 1 },
31 hole_spacing: { x: 115, y: 92 }, 31 hole_spacing: { x: 115, y: 92 },
32 h: 30 32 h: 30
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: {
35 h: 62.4, // full assembly height 43 h: 62.4, // full assembly height
36 groove: { d:12, h:6 }, // grove diameter and height 44 groove: { d:12, h:6 }, // grove diameter and height
37 ungroove: { d:16, above:3.7, below: 3+4 } 45 ungroove: { d:16, above:3.7, below: 3+4 }
38 }, 46 },
39 effector: { 47 effector: {
40 h: 6, 48 h: 6,
41 o: 20,// offset to the rod mounts line 49 o: 20,// offset to the rod mounts line
42 rods_apart: 40, 50 rods_apart: 40,
43 cone: { shell: 1, angle: Math.PI/6 }, 51 cone: { shell: 1, angle: Math.PI/6 },
44 rodend: { 52 rodend: {
45 joint_w: 7,// thickness of the joint 53 joint_w: 7,// thickness of the joint
@@ -73,25 +81,26 @@ var CONFIG = {
73 width: 3, height: 5+1, length: 6 81 width: 3, height: 5+1, length: 6
74 }, 82 },
75 fanholder: { 83 fanholder: {
76 r: 30, 84 r: 30,
77 screw: { d: 3, m: 2.5/*margin*/ }, 85 screw: { d: 3, m: 2.5/*margin*/ },
78 w: 3 86 w: 3
79 } 87 }
80 }, 88 },
81 nut: { h: 2.3, w: 5.5 }, 89 nut: { h: 2.3, w: 5.5 },
82 color: { 90 color: {
83 extrusion: [0.8, 0.8, 0.8, 0.8], 91 extrusion: [0.8, 0.8, 0.8, 0.8],
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 }
87}; 96};
88 97
89var CD = { 98var CD = {
90 base: (function(){ 99 base: (function(){
91 var rv = {}; 100 var rv = {};
92 rv.circumscription_r = 101 rv.circumscription_r =
93 CONFIG.base.sl/2/Math.cos(Math.PI/6); 102 CONFIG.base.sl/2/Math.cos(Math.PI/6);
94 rv.outer_inscription_r = 103 rv.outer_inscription_r =
95 Math.sqrt(Math.pow(rv.circumscription_r,2)- 104 Math.sqrt(Math.pow(rv.circumscription_r,2)-
96 Math.pow(CONFIG.base.sl/2,2)); 105 Math.pow(CONFIG.base.sl/2,2));
97 rv.mid_inscription_r = 106 rv.mid_inscription_r =
@@ -575,40 +584,73 @@ function duet() {
575 }).subtract(holes).setColor(CONFIG.color.pcb).union( 584 }).subtract(holes).setColor(CONFIG.color.pcb).union(
576 CSG.cube({ 585 CSG.cube({
577 corner1: [-C.pcb_size.x/2,-C.hole_spacing.y/2+3,C.pcb_size.z], 586 corner1: [-C.pcb_size.x/2,-C.hole_spacing.y/2+3,C.pcb_size.z],
578 corner2: [ C.pcb_size.x/2, C.hole_spacing.y/2-3,C.h] 587 corner2: [ C.pcb_size.x/2, C.hole_spacing.y/2-3,C.h]
579 }).setColor(CONFIG.color.bulk) 588 }).setColor(CONFIG.color.bulk)
580 ); 589 );
581 rv.properties.holes = pholes; 590 rv.properties.holes = pholes;
582 rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]); 591 rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
583 rv.properties.vitamin = true; 592 rv.properties.vitamin = true;
584 return rv; 593 return rv;
585} 594}
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) {
588 if(!o) o = {}; 629 if(!o) o = {};
589 var l = o.l||20, g = o.g||0.7; 630 var l = o.l||20, g = o.g||0.7;
590 return union([ 631 return union([
591 CSG.cylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]), 632 CSG.cylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]),
592 CSG.cylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]), 633 CSG.cylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]),
593 CSG.cylinder({start:[0,0,0],end:[0,0,l]}).setColor([0,0,1,g]) 634 CSG.cylinder({start:[0,0,0],end:[0,0,l]}).setColor([0,0,1,g])
594 ]); 635 ]);
595} 636}
596 637
597function P(x) { 638function P(x) {
598 return x.connectTo(x.properties.P,new CSG.Connector([0,0,0],[0,0,1],[1,0,0]), false, 0); 639 return x.connectTo(x.properties.P,new CSG.Connector([0,0,0],[0,0,1],[1,0,0]), false, 0);
599} 640}
600 641
601var PARTS = { 642var 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());
604 } 646 }
605}; 647};
606 648
607function main(params) { 649function main(params) {
608 var part = params.part && PARTS[params.part]; 650 var part = params.part && PARTS[params.part];
609 if(!part) return refaxes(); 651 if(!part) return refaxes();
610 var rv = P(part(params)); 652 var rv = P(part(params));
611 if(!params.print) rv = rv.union(refaxes()); 653 if(!params.print) rv = rv.union(refaxes());
612 return rv; 654 return rv;
613} 655}
614 656