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-rw-r--r--delta.jscad36
1 files changed, 35 insertions, 1 deletions
diff --git a/delta.jscad b/delta.jscad
index 45e8765..12bdb97 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -501,463 +501,497 @@ function microswitch() {
CSG.cube({ center: [2.5,0.5,6], radius: [2/2,3.5/2,5/2] })
).union(
[-8,-1,8].map(function(x) {
return CSG.cube({ center:[x,0,0], radius: [0.6/2,3.2/2,13/2] })
})
).subtract(
[-9.5/2,9.5/2].map(function(x,i) {
screw_connector[i] = new CSG.Connector([x,6/2,0],[0,-1,0],[0,0,1]);
return CSG.cylinder({
start: [x,-4,0], end: [x,4,0],
radius: 2/2
})
})
);
rv.properties.switch_connector = new CSG.Connector([2.5,0.5,6+5/2],[0,0,1],[0,-1,0]);
rv.properties.screw_connector = screw_connector;
rv.properties.microswitch = new CSG.Properties();
rv.properties.microswitch.size = new CSG.Vector3D(
19.8,6,10
);
return rv;
}
var FOURWINDS = [0,90,180,270];
var E2020 = {
outer: 20, thickness: 1.8,
roundius: 1, centerhole: 5,
slot_width: 6,
T: { width: 10, thickness: 1.5, depth: 6.5 },
extrusion: function(o) {
if(!o) o = {};
var e = o.extrusion || this;
var l = o.l||5;
var iy = e.outer/2-e.T.depth;
var ix = e.T.width/2-(e.outer/2-iy-e.thickness-e.T.thickness);
var rv = CAG.roundedRectangle({
corner1: [-e.outer/2,-e.outer/2], corner2: [e.outer/2,e.outer/2],
roundradius: e.roundius
}).subtract(
FOURWINDS.map(function(w) {
return CAG.fromPoints([
[ e.slot_width/2,e.outer/2+1],
[ e.slot_width/2,e.outer/2-e.thickness],
[ e.T.width/2,e.outer/2-e.thickness],
[ e.T.width/2,e.outer/2-e.thickness-e.T.thickness],
[ ix, iy ],
[ -ix, iy ],
[ -e.T.width/2,e.outer/2-e.thickness-e.T.thickness],
[ -e.T.width/2,e.outer/2-e.thickness],
[ -e.slot_width/2,e.outer/2-e.thickness],
[ -e.slot_width/2,e.outer/2+1],
]).rotateZ(w);
})
).subtract(CAG.circle({
center: [0,0], radius: e.centerhole/2
})).extrude({offset:[0,0,l]});
rv.properties.c_top=rv.properties.c_left
= new CSG.Connector([0,0,l],[0,0,-1],[1,0,0]);
rv.properties.c_bottom=rv.properties.c_right
= new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
rv.properties.c_midway = new CSG.Connector([0,0,l/2],[0,0,1],[1,0,0]);
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
rv.properties.vitamin = true;
return rv;
},
cap: function extrusion_cap(o) {
if(!o) o = {};
var e = o.extrusion || this;
var thickness = o.thickness||2, l = o.l||5;
var rv = CSG.roundedCube({
corner1: [-e.outer/2,-e.outer/2,thickness],
corner2: [e.outer/2,e.outer/2,0],
roundradius: [e.roundius,e.roundius,0]
});
var fw = [0,90,180,270]; // four winds
var iy = e.outer/2-e.T.depth;
var ix = e.T.width/2-(e.outer/2-iy-e.thickness-e.T.thickness);
rv = rv.union(fw.map(function(w) {
return CAG.fromPoints([
[ e.slot_width/2,e.outer/2],
[ e.slot_width/2,e.outer/2-e.thickness],
[ e.T.width/2,e.outer/2-e.thickness],
[ e.T.width/2,e.outer/2-e.thickness-e.T.thickness],
[ ix, iy ],
[ -ix, iy ],
[ -e.T.width/2,e.outer/2-e.thickness-e.T.thickness],
[ -e.T.width/2,e.outer/2-e.thickness],
[ -e.slot_width/2,e.outer/2-e.thickness],
[ -e.slot_width/2,e.outer/2],
]).extrude({offset:[0,0,l+thickness]}).rotateZ(w);
}));
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv;
}
};
var THREEWINDS = [0,120,240];
function base_sides() {
return [0,1].map(function(l) {
return THREEWINDS.map(function(w) {
var e = E2020.extrusion({l:CONFIG.base.el});
e = e.connectTo(e.properties.c_midway,
new CSG.Connector([0,-CD.base.mid_inscription_r,CONFIG.extrusion.w/2],[1,0,0],[0,0,1]),
false, 0);
return ( e.translate([0,0,CONFIG.foot.h+l*(CONFIG.extrusion.w+CONFIG.base.gap)])
.rotateZ(w)
.setColor(CONFIG.color.extrusion) );
});
});
}
function base_extrusions() {
var rv = union( base_sides().map(function(x){return union(x)}) );
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv;
}
function columns() {
return THREEWINDS.map(function(w) {
return (E2020.extrusion({l:CONFIG.column.h})
.translate([0,CD.base.column_r,CONFIG.foot.h])
.rotateZ(w).setColor(CONFIG.color.extrusion)
);
});
}
function column_extrusions() {
var rv = union( columns() );
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv;
}
function duet() {
var C = CONFIG.duet;
var pholes = new CSG.Properties();
var hx = C.hole_spacing.x/2;
var hy = C.hole_spacing.y/2;
var hh = { nw: [-1,1], ne: [1,1], se: [1,-1], sw: [-1,-1] };
var holes = [];
for(w in hh) {
var h = hh[w],_x=h[0]*hx,_y=h[1]*hy;
holes.push(CSG.cylinder({start:[_x,_y,-1],end:[_x,_y,C.pcb_size.z+1],radius:3/2}));
pholes['c_'+w] = new CSG.Connector([_x,_y,0],[0,0,1],[1,0,0]);
}
rv = CSG.cube({
corner1: [-C.pcb_size.x/2, -C.pcb_size.y/2, 0],
corner2: [ C.pcb_size.x/2, C.pcb_size.y/2, C.pcb_size.z]
}).subtract(holes).setColor(CONFIG.color.pcb).union(
CSG.cube({
corner1: [-C.pcb_size.x/2,-C.hole_spacing.y/2+3,C.pcb_size.z],
corner2: [ C.pcb_size.x/2, C.hole_spacing.y/2-3,C.h]
}).setColor(CONFIG.color.bulk)
);
rv.properties.holes = pholes;
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
rv.properties.vitamin = true;
return rv;
}
function foot() {
var F = CONFIG.foot;
var br = F.bolt.hd/2+F.margin;
var bh = F.zscalefactor*Math.sqrt(Math.pow(F.d/2,2)-Math.pow(br,2));
var th = F.h-bh;
var r = 2*F.d;
var rv = CSG.sphere({ // botom contorted sphere
center: [0,0,0], radius: F.d/2, resolution: r
}).scale([1,1,F.zscalefactor]).translate([0,0,bh]).union(CSG.cylinder({ // top hat
start: [0,0,bh], end: [0,0,F.h], radius: F.d/2, resolution: r
})).intersect(CSG.cylinder({ // cut off excess
start: [0,0,0], end: [0,0,F.h], radius: F.d
})).subtract([
CSG.cylinder({ // bolt hole
start: [0,0,-1], end: [0,0,F.h+1], radius: F.bolt.d/2+PRINT.slide_tolerance
}), CSG.cylinder({ // nut hole
start: [0,0,F.h-F.nut.h-PRINT.play_tolerance],
end: [0,0,F.h],
radius: F.nut.d/2+PRINT.slide_tolerance, resolution: 6
}), CSG.cylinder({ // bolthead/washer hole
start: [0,0,-1], end: [0,0,F.h-F.nut.h-PRINT.play_tolerance-F.shell],
radius: F.bolt.hd/2+PRINT.play_tolerance
})
]).union(CSG.cylinder({ // bridging patch
start: [0,0,F.h-F.nut.h-PRINT.play_tolerance-PRINT.layer_height],
end: [0,0,F.h-F.nut.h-PRINT.play_tolerance],
radius: F.nut.d/2
}));
rv.properties.c_column = new CSG.Connector([0,0,F.h],[0,0,1],[1,0,0]);
rv.properties.c_shoe = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
rv.properties.P = new CSG.Connector([0,0,F.h],[0,0,-1],[1,0,0]);
return rv.setColor(CONFIG.color.parts);
}
function shoe() {
var F = CONFIG.foot;
var rv = CSG.cylinder({
start: [0,0,0], end: [0,0,F.foot.ho],
radius: F.bolt.hd/2+F.margin
}).union(CSG.cylinder({
start: [0,0,0], end: [0,0,F.foot.ho+F.foot.hi],
radius: F.bolt.hd/2+PRINT.play_tolerance-PRINT.fit_tolerance
}));
rv.properties.c_foot = new CSG.Connector([0,0,F.foot.ho],[0,0,1],[1,0,0]);
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv.setColor(CONFIG.color.softparts);
}
function duetholder() {
var DH = CONFIG.duetholder;
var DHD = CD.duetholder;
var hw = DH.bolt.head.d+2*DH.margin;
var s = DH.bolt.l-CONFIG.extrusion.slotdepth+PRINT.play_tolerance*2;
var lower = CONFIG.foot.h-2*DH.s;
var hl = DHD.distance-CONFIG.extrusion.w;
var rv = union([
CSG.cube({ // vertical
corner1: [-hw/2,s,CONFIG.extrusion.w],
corner2: [hw/2,0,-lower]
}),
CSG.cube({ // horizontal extrusion
corner1: [-hw/2,-CONFIG.extrusion.w,0],
corner2: [ hw/2,0,-s]
}),
CSG.cube({ // horizontal
corner1: [-hw/2,0,-lower],
corner2: [hw/2,hl,-lower+DH.s]
}),
CSG.cylinder({ // boltend of horizontal part
start: [0,hl,-lower], end: [0,hl,-lower+DH.s],
radius: hw/2
})
]);
rv = rv.subtract([
CSG.cylinder({ // through vertical
start: [0,-1,CONFIG.extrusion.w/2], end: [0,s+1,CONFIG.extrusion.w/2],
radius: DH.bolt.d/2+PRINT.slide_tolerance
}),
CSG.cylinder({ // through horizontal to extrusion
start: [0,-CONFIG.extrusion.w/2,-s-1],
end: [0,-CONFIG.extrusion.w/2,1],
radius: DH.bolt.d/2+PRINT.slide_tolerance
}),
CSG.cube({ // cut off
corner1: [-hw/2-1,-2*s,0],
corner2: [hw/2+1,0,-2*s]
}).rotateX(45).translate([0,-CONFIG.extrusion.w,0]),
CSG.cylinder({ // duet bolt
start: [0,hl,-lower], end: [0,hl,-lower+DH.s],
radius: DH.bolt.d/2+PRINT.slide_tolerance
})
]);
var cp = [0,hl,-lower+DH.s];
rv.properties.duet = new CSG.Properties();
rv.properties.duet.c_sw = new CSG.Connector(cp,[0,0,1],[1,0,0]);
rv.properties.duet.c_se = new CSG.Connector(cp,[0,0,1],[1,0,0]);
rv.properties.duet.c_ne = new CSG.Connector(cp,[0,0,1],[-Math.cos(Math.PI/3),-Math.sin(Math.PI/3),0]);
rv.properties.duet.c_nw = new CSG.Connector(cp,[0,0,1],[-Math.cos(Math.PI/3),Math.sin(Math.PI/3),0]);
rv.properties.c_h = new CSG.Connector([0,-CONFIG.extrusion.w/2,0],[0,0,1],[1,0,0]);
rv.properties.c_v = new CSG.Connector([0,0,CONFIG.extrusion.w/2],[0,-1,0],[0,0,1]);
rv.properties.P = new CSG.Connector([-hw/2,0,0],[1,0,0],[0,1,0]);
return rv.setColor(CONFIG.color.parts);
}
function heatbed() {
var rv = CSG.cylinder({
start: [0,0,0], end: [0,0,CONFIG.heatbed.h],
radius: CONFIG.heatbed.r, resolution: 72
});
var screw = CSG.cylinder({
start: [0,-CONFIG.heatbed.sr,-1],
end: [0,-CONFIG.heatbed.sr,CONFIG.heatbed.h+1],
radius: 3/2
});
var screws = [];
for(var a=0;a<360;a+=60) screws.push(screw.rotateZ(a)); // TODO: connectors
rv = rv.subtract(screws);
rv.properties.c_glass = new CSG.Connector([0,0,CONFIG.heatbed.h],[0,0,1],[1,0,0]);
rv.properties.P = new CSG.Connector(
[0,0,-CONFIG.foot.h-CONFIG.extrusion.w*2-CONFIG.base.gap-CONFIG.bedholder.h],
[0,0,1],[1,0,0]);
rv.properties.vitamin = true;
return rv.setColor(CONFIG.color.heatbed);
}
function glass() {
var rv = CSG.cylinder({
start: [0,0,0], end: [0,0,CONFIG.glass.h],
radius: CONFIG.glass.r, resolution: 72
});
rv.properties.c_bed = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
rv.properties.P = new CSG.Connector([0,0,-CONFIG.foot.h-CONFIG.heatbed.h],[0,0,1],[1,0,0]);
rv.properties.vitamin = true;
return rv.setColor(CONFIG.color.glass);
}
function platform() {
var b = heatbed();
var g = glass();
g = g.connectTo(g.properties.c_bed,b.properties.c_glass,false,0);
return b.union(g);
}
function bedholder(params) {
var h0 = CONFIG.foot.h+CONFIG.extrusion.w*2+CONFIG.base.gap;
var bolt_s = CONFIG.bedholder.bolt.l-CONFIG.extrusion.slotdepth+PRINT.play_tolerance*2;
var nuth=h0+CONFIG.bedholder.h*3/4;
var nutth = nuth+CONFIG.bedholder.nut.h/2+PRINT.slide_tolerance/2;
var rv = CSG.roundedCube({
corner1: [-CONFIG.extrusion.w/2,-CD.base.inner_inscription_r,h0],
corner2: [ CONFIG.extrusion.w/2,-CONFIG.heatbed.sr-3/2-CONFIG.bedholder.margin,h0+CONFIG.bedholder.h],
roundradius: CONFIG.bedholder.margin
});
rv = rv.subtract([
CSG.cylinder({ // base screw
start: [0,-CD.base.mid_inscription_r,h0-1],
end: [0,-CD.base.mid_inscription_r,h0+CONFIG.bedholder.h+1],
radius: CONFIG.bedholder.bolt.d/2+PRINT.screw_tolerance/2
}),
CSG.cylinder({ // bed screw
start: [0,-CONFIG.heatbed.sr,h0-1],
end: [0,-CONFIG.heatbed.sr,h0+CONFIG.bedholder.h+1],
radius: CONFIG.bedholder.bolt.d/2+PRINT.screw_tolerance/2
}),
CSG.cube({ // nut pocket
center: [0,-CONFIG.heatbed.sr,nuth],
radius: [CONFIG.extrusion.w/2+1,(CONFIG.bedholder.nut.w+PRINT.slide_tolerance)/2,(CONFIG.bedholder.nut.h+PRINT.slide_tolerance)/2]
}),
CSG.cylinder({ // sink base screw
start: [0,-CD.base.mid_inscription_r,h0+bolt_s],
end: [0,-CD.base.mid_inscription_r,h0+CONFIG.bedholder.h+1],
radius: CONFIG.bedholder.bolt.head.d/2+PRINT.play_tolerance
})
]);
rv = rv.union(CSG.cylinder({ // patch up for bridging
start: [0,-CONFIG.heatbed.sr,nutth], end: [0,-CONFIG.heatbed.sr,nutth+PRINT.layer_height],
radius: (CONFIG.bedholder.nut.w+PRINT.slide_tolerance)/2+PRINT.extrusion_width
}));
rv = rv.intersect(CSG.cylinder({ // cut off excess
start: [0,0,h0-1], end: [0,0,h0+CONFIG.bedholder.h+1],
radius: CONFIG.heatbed.r, resolution: 270
}));
rv.properties.P = new CSG.Connector([0,-CD.base.mid_inscription_r,h0],[0,0,1],[1,0,0]);
return rv.setColor(CONFIG.color.parts);
}
var PARTS = {
wip: function(params) {
return duetholder(params);
return PARTS.alltogethernow(params);
return base_extrusions();
return foot();
return union(base_extrusions(),column_extrusions(),duet().translate([0,-20,0]));
},
alltogethernow: function(params) {
var cols = columns();
var sides = base_sides();
var feet = THREEWINDS.map(function(w,i) {
var rv = foot();
rv = rv.connectTo(rv.properties.c_column,cols[i].properties.c_bottom,false,0);
var s = shoe();
s = s.connectTo(s.properties.c_foot,rv.properties.c_shoe,false,0);
return rv.union(s);
});
var dh = duetholder();
var dhsw = dh.connectTo(dh.properties.c_h,
new CSG.Connector([-CONFIG.duet.hole_spacing.x/2,-CD.base.mid_inscription_r,CONFIG.foot.h],[0,0,1],[1,0,0]),
false,0);
var d = duet();
d = d.connectTo(d.properties.holes.c_sw,dhsw.properties.duet.c_sw,false,0);
var dhse = dh.connectTo(dh.properties.duet.c_se,d.properties.holes.c_se,false,0);
var dhne = dh.connectTo(dh.properties.duet.c_ne,d.properties.holes.c_ne,false,0);
var dhnw = dh.connectTo(dh.properties.duet.c_nw,d.properties.holes.c_nw,false,0);
var rv = union(cols).union(sides.map(union)).union(feet).union([
d,dhsw,dhse,dhne,dhnw
]);
var p = U.P(platform());
rv = rv.union(p);
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv;
},
duetholder: function(params) {
return duetholder();
},
foot: foot,
shoe: shoe,
- bedholder: bedholder
+ bedholder: bedholder,
+ platform: function(params) { return U.P(EFFECTOR.effector()) },
+ hinged: function(params) {
+ // TODO: handle print mode
+ var ms = microswitch();
+ var e = EFFECTOR.effector();
+ var hd = EFFECTOR.hinged({
+ microswitch:ms,effector:e
+ });
+ ms = ms.connectTo(
+ ms.properties.screw_connector[0],
+ hd.properties.microswitch_screw_connector[0],
+ false, 0);
+ var hdhd = EFFECTOR.split_hinged(hd);
+ return U.P(hdhd[1]);
+ },
+ // TODO: eliminate common code above and below
+ clamp: function(params) {
+ // TODO: handle print mode
+ var ms = microswitch();
+ var e = EFFECTOR.effector();
+ var hd = EFFECTOR.hinged({
+ microswitch:ms,effector:e
+ });
+ ms = ms.connectTo(
+ ms.properties.screw_connector[0],
+ hd.properties.microswitch_screw_connector[0],
+ false, 0);
+ var hdhd = EFFECTOR.split_hinged(hd);
+ return U.P(hdhd[0]);
+ },
+ fanholder: function(params) {
+ EFFECTOR.effector(); // to set up rmount
+ return U.P(EFFECTOR.fanholder());
+ }
};
function main(params) {
var part = params.part && PARTS[params.part];
if(!part) return U.axes();
var rv = U.P(part(params));
if(!params.print) rv = rv.union(U.axes());
return rv;
}
function _main(params) {
var e = EFFECTOR.effector();
var hs = E3DV6.heatsink();
hs = hs.connectTo(hs.properties.grove_connector,e.properties.grove_connector,false,0);
var ms = microswitch();
var hd = EFFECTOR.hinged({
microswitch:ms,effector:e
});
ms = ms.connectTo(
ms.properties.screw_connector[0],
hd.properties.microswitch_screw_connector[0],
false, 0);
var hdhd = EFFECTOR.split_hinged(hd);
var fh = EFFECTOR.fanholder();
return union({
platform: e,
hinged: hdhd[1],
clamp: hdhd[0],
fanholder: fh,
alltogethernow: [e,hdhd[0],hdhd[1], columns(),hs,ms,fh]
}[params.part||'alltogethernow'])
var rv = union(
e,
hs,
columns(),
///hd,
hdhd[0], hdhd[1],
ms);
return rv;
}
function getParameterDefinitions() {
return [{
name: 'part',
type: 'choice',
values: [
'platform',
'hinged',
'clamp',
'fanholder',
'duetholder',
'foot', 'shoe',
'bedholder',
'alltogethernow',
'wip'
],
captions: [
'Effector platform',
'Hinged part',
'Clamp',
'Fan holder',
'Duet holder',
'Foot', 'Shoe',
'Bed holder',
'All together now!',
'Work in progress'
],
caption: 'Part',
initial: 'wip'
},{
name: 'print',
type: 'checkbox',
caption: 'For print, no nonsense',
initial: false
}];
}
/* vim:set ft=javascript ai: */