duet holder

1 files changed, 56 insertions, 0 deletions

diff --git a/delta.jscad b/delta.jscad
index 5c63b41..dcf6fcc 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -647,48 +647,104 @@ function foot() {
  ]).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.P = new CSG.Connector([0,0,F.h],[0,0,-1],[1,0,0]);
  return rv.setColor(CONFIG.color.parts);
 }
 function foot_foot() {
  // TODO: connect in the altogethernow?
  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 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());
  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);