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-rw-r--r--delta.jscad25
1 files changed, 15 insertions, 10 deletions
diff --git a/delta.jscad b/delta.jscad
index e6516f9..7dedfab 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -451,204 +451,209 @@ function microswitch() {
).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( 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 union( [0,CONFIG.extrusion.w+CONFIG.base.gap].map(function(z) {
- return e.translate([0,0,z]);
- }) ).rotateZ(w);
- }) );
+ 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.setColor(CONFIG.color.extrusion);
+ return rv;
}
function column_extrusions() {
var rv = union( THREEWINDS.map(function(w) {
return E2020.extrusion({l:CONFIG.column.h}).translate([0,CD.base.column_r,0]).rotateZ(w);
}) );
rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
return rv.setColor(CONFIG.color.extrusion);
}
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.P = new CSG.Connector([0,0,F.h],[0,0,-1],[1,0,0]);
return rv.setColor(CONFIG.color.parts);
}
function refaxes(o) {
if(!o) o = {};
var l = o.l||20, g = o.g||0.7;
return union([
CSG.roundedCylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]),
CSG.roundedCylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]),
CSG.roundedCylinder({start:[0,0,0],end:[0,0,l]}).setColor([0,0,1,g])
]);
}
function P(x) {
return x.connectTo(x.properties.P,new CSG.Connector([0,0,0],[0,0,1],[1,0,0]), false, 0);
}
var PARTS = {
wip: function(params) {
return foot();
return union(base_extrusions(),column_extrusions(),duet());
}
};
function main(params) {
var part = params.part && PARTS[params.part];
if(!part) return refaxes();
var rv = P(part(params));
if(!params.print) rv = rv.union(refaxes());
return rv;