duet()

1 files changed, 27 insertions, 0 deletions

diff --git a/delta.jscad b/delta.jscad
index 043f6f8..b3bb3d3 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -304,331 +304,358 @@ var EFFECTOR = {
    }).subtract(CSG.cylinder({
     start: [0,0,e.h+e.hinge.e-1], end: [0,0,e.h+e.hinge.e+CONFIG.hotend.groove.h+1],
     radius: CONFIG.hotend.groove.d/2 +PRINT.fit_tolerance
    }))
   ).union( /* upper hotend holder */
    CSG.cylinder({
     start: [0,0,e.h+e.hinge.e+CONFIG.hotend.groove.h],
     end: [0,0,e.h+e.hinge.e+CONFIG.hotend.groove.h+CONFIG.hotend.ungroove.above],
     radius: hhr
    }).subtract(CSG.cylinder({
     start: [0,0,e.h+e.hinge.e+CONFIG.hotend.groove.h-1],
     end: [0,0,e.h+e.hinge.e+CONFIG.hotend.groove.h+CONFIG.hotend.ungroove.above+1],
     radius: CONFIG.hotend.ungroove.d/2 +PRINT.fit_tolerance
    }))
   ).union( /* connect mount with hinge */
    CSG.cube({
     corner1: [-hinges_apart+PRINT.slide_tolerance,CONFIG.hotend.ungroove.d/2+PRINT.fit_tolerance,e.h+e.hinge.e],
     corner2: [hinges_apart-PRINT.slide_tolerance,e.o,e.h+e.hinge.h+e.hinge.d/2+e.hinge.margin]
    })
   ).subtract( /* hinge screwhole */
    CSG.cylinder({
     start: [-hinges_apart-1,e.o,e.h+e.hinge.h],
     end: [hinges_apart+1,e.o,e.h+e.hinge.h],
     radius: e.hinge.d/2
    })
   ).union( /* hold clamp together */
    [-1,1].map(function(s) {
     return CSG.roundedCube({
      corner1: [s*(-hhr-e.clamp.margin*2-e.clamp.d),-e.clamp.shell,e.h+e.hinge.e],
      corner2: [s*(-CONFIG.hotend.ungroove.d/2-PRINT.fit_tolerance),+e.clamp.shell,e.h+e.hinge.e+hhh],
      roundradius: 1.5
     });
    })
   ).subtract( /* screws for holding clamp */
    [-1,1].map(function(s) {
     var nuthole = nut(CONFIG.nut);
     var x = s*(-hhr-e.clamp.margin-e.clamp.d/2);
     return CSG.cylinder({
      start: [x,-e.clamp.shell-1,e.h+e.hinge.e+hhh/2],
      end: [x,e.clamp.shell+1,e.h+e.hinge.e+hhh/2],
      radius: e.clamp.d/2
     }).union(nuthole.connectTo(
      nuthole.properties.axis_connector,
      new CSG.Connector([x,e.clamp.shell,e.h+e.hinge.e+hhh/2],[0,-1,0],[0,0,1]),
      false, 0
     )).union(CSG.cylinder({
      start: [x,-e.clamp.shell-1,e.h+e.hinge.e+hhh/2],
      end: [x,0,e.h+e.hinge.e+hhh/2],
      radius: e.clamp.d/2+PRINT.slide_tolerance
     }));
    })
   );
   var ms = o.microswitch;
   var msedge = o.effector.properties.rcorner;
   var msh = 9.5; // microswitch holes apart
   var mshh = Math.abs(ms.properties.switch_connector.point.z-ms.properties.screw_connector[0].point.z); // microswitch holes height
   rv = rv.union(CSG.cube({ // connect clamp with microswitch
    corner1: [-ms.properties.microswitch.size.x/2,-msedge+.1,e.h+e.hinge.e],
    corner2: [+ms.properties.microswitch.size.x/2,-CONFIG.hotend.ungroove.d/2-PRINT.fit_tolerance,e.h+e.hinge.e+hhh]
   })).union([-msh/2,msh/2].map(function(x) { // shell for microswitch screws
     return CSG.roundedCylinder({
      start: [x,-CONFIG.hotend.ungroove.d/2-PRINT.fit_tolerance-(e.mswitch.screw.d/2+e.mswitch.screw.s),e.h+e.hinge.e+mshh],
      end: [x,-msedge+ms.properties.microswitch.size.y,e.h+e.hinge.e+mshh],
      radius: e.mswitch.screw.d/2+e.mswitch.screw.s
     });
   })).subtract(CSG.cube({ // cut off excess if any
    corner1:[-hhr,-msedge+ms.properties.microswitch.size.y,e.h+e.hinge.e-1],
    corner2:[hhr,-msedge-1,e.h+e.hinge.e+hhh+e.mswitch.screw.d+e.mswitch.screw.s+1]
   })).subtract([-msh/2,msh/2].map(function(x) { return CSG.roundedCylinder({ // screwholes
    start: [x,-CONFIG.hotend.ungroove.d/2-PRINT.fit_tolerance-(e.mswitch.screw.d/2+e.mswitch.screw.s),e.h+e.hinge.e+mshh],
    end: [x,-msedge+ms.properties.microswitch.size.y,e.h+e.hinge.e+mshh],
    radius: e.mswitch.screw.d/2
   })})).subtract(CSG.cylinder({ // pulldown screw
    start:[0,-msedge+ms.properties.microswitch.size.y+3/2/*XXX:config*/+PRINT.extrusion_width,e.h+e.hinge.e-1],
    end:[0,-msedge+ms.properties.microswitch.size.y+3/2/*XXX:config*/+PRINT.extrusion_width,e.h+e.hinge.e+hhh+1],
    radius: 3/2/*XXX:config*/
   }));
   rv.properties.microswitch_screw_connector = new CSG.Properties();
   [-msh/2,msh/2].forEach(function(x,i) {
    rv.properties.microswitch_screw_connector[i] = new CSG.Connector(
     [x,-msedge,e.h+e.hinge.e+mshh],
     [0,1,0], [0,0,-1]
    );
   });
   return rv.setColor([0.3,0.8,0.3,0.9]);
  },
  split_hinged: function effector_split_hinged(hinged) {
   var e = CONFIG.effector;
   var b = hinged.getBounds();
   var ymax = Math.max(Math.abs(b[0].y),Math.abs(b[1].y));
   var zmax = Math.max(b[0].z,b[1].z);
   return [-1,1].map(function(s) {
    return hinged.intersect(CSG.cube({
     corner1: [Math.min(b[0].x,b[1].x)-1,s*e.clamp.split/2,-zmax-1],
     corner2: [Math.max(b[0].x,b[1].x)+1,s*(ymax+1),zmax+1]
    }));
   });
  },
  fanholder: function effector_fanholder() {
   var fh = CONFIG.effector.fanholder;
   var od = fh.screw.d+2*fh.screw.m;
   return linear_extrude({height:fh.w},hull(
    CAG.circle({center:[0,-this.rmount],radius:od/2}),
    CAG.circle({center:[0,-fh.r+od/2+fh.w/2],radius:fh.w/2})
   )).translate([0,0,-fh.w]).union(
    linear_extrude({height:fh.w},hull(
     CAG.circle({center:[fh.w/2,-this.rmount-od/2-fh.w/2],radius:fh.w/2}),
     CAG.circle({center:[od/2,-fh.r],radius:od/2})
    )).rotateY(90).translate([-fh.w/2,0,0])
   ).subtract( CSG.cylinder({
    start: [-fh.w,-fh.r,-od/2],
    end: [fh.w,-fh.r,-od/2],
    radius: fh.screw.d/2
   })).subtract( CSG.cylinder({
    start: [0,-this.rmount,1],
    end: [0,-this.rmount,-fh.w-1],
    radius: fh.screw.d/2
   })).setColor([0.3,0.8,0.3,0.9]).rotateZ(-120);
  }
 };
 
 function columns() {
  var rv = [0,1,2].map(function(x) {
   return union(vector_char(0,0,String.fromCharCode('A'.charCodeAt(0)+x)).segments.map(function(x) {
    return rectangular_extrude(x,{w:2,h:1});
   })).center().rotateX(90).translate([0,50,0]).rotateZ(x*120+120);
  });
  return union(rv);
 }
 
 function microswitch() {
  var screw_connector = new CSG.Properties();
  var rv = CSG.cube({ center:[0,0,2.5],radius: [19.8/2,6/2,10/2] }).union(
   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_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);
  }) );
  rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
  return rv.setColor(CONFIG.color.extrusion);
 }
 
 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 refaxes(o) {
  if(!o) o = {};
  var l = o.l||20, g = o.g||0.7;
  return union([
   CSG.cylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]),
   CSG.cylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]),
   CSG.cylinder({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);
 }
 
 function main(params) {
  return refaxes().union(P(base_extrusions()));
 }
 
 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',
    'alltogethernow',
    'wip'
   ],
   captions: [
    'Effector platform',
    'Hinged part',
    'Clamp',
    'Fan holder',
    'All together now!',
    'Work in progress'
   ],
   caption: 'Part',
   initial: 'wip'
  }];
 }
 
 /* vim:set ft=javascript ai: */