reference axes

1 files changed, 10 insertions, 0 deletions

diff --git a/delta.jscad b/delta.jscad
index 0ef25e3..baa977d 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -520,12 +520,22 @@ var E2020 = {
   }));
   rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
   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 P(E2020.extrusion({l:40})).setColor(0.7,0.7,0.7,0.7);