column extrusions

1 files changed, 8 insertions, 0 deletions

diff --git a/delta.jscad b/delta.jscad
index 9941125..043f6f8 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -424,203 +424,211 @@ var EFFECTOR = {
 
 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 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: */