more configuration

1 files changed, 27 insertions, 3 deletions

diff --git a/delta.jscad b/delta.jscad
index baa977d..547b51e 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -8,5 +8,8 @@ var PRINT = {
 var CONFIG = {
- side: {
+ extrusion: {
+  w: 20
+ },
+ base: {
           el: 240,      // side extrusion length
-          tl: 240+2*70,         // triangle side length
+          sl: 240+2*70,         // triangle side length
           gap: 9        // vertical gap between side extrusions
@@ -72,3 +75,24 @@ var CONFIG = {
  },
- nut: { h: 2.3, w: 5.5 }
+ nut: { h: 2.3, w: 5.5 },
+ color: {
+  extrusion: [0.8, 0.8, 0.8, 0.8]
+ }
+};
+
+var CD = {
+ base: (function(){
+  var rv = {};
+  rv.circumscription_r =
+   CONFIG.base.sl/2/Math.cos(Math.PI/6);
+  rv.outer_inscription_r =
+   Math.sqrt(Math.pow(rv.circumscription_r,2)-
+    Math.pow(CONFIG.base.sl/2,2));
+  rv.mid_inscription_r =
+    rv.outer_inscription_r-CONFIG.extrusion.w/2;
+  rv.inner_inscription_r =
+    rv.outer_inscription_r-CONFIG.extrusion.w/2;
+  // TODO: properly calculate
+  rv.column_r = rv.circumscription_r - 48.29;
+  return rv;
+ })()
 };