From 92c57bd303d7a8299f7d30ed845185f121f58ef0 Mon Sep 17 00:00:00 2001
From: Aaron Mueller <mail@aaron-mueller.de>
Date: Mon, 4 Aug 2014 10:19:47 +0200
Subject: [PATCH] Finish the 3D model for the led cube

---
 doc/threedvis/src/threedvis/core.clj |   60 +-
 doc/threedvis/threedvis.scad         | 1321 ++++++++++++++++++++++++++
 2 files changed, 1356 insertions(+), 25 deletions(-)
 create mode 100644 doc/threedvis/threedvis.scad

diff --git a/doc/threedvis/src/threedvis/core.clj b/doc/threedvis/src/threedvis/core.clj
index 7d9085d..49b7e4b 100644
--- a/doc/threedvis/src/threedvis/core.clj
+++ b/doc/threedvis/src/threedvis/core.clj
@@ -5,32 +5,42 @@
 (defn print-scad [shape]
   (spit "threedvis.scad" (write-scad shape)))
 
-(defn led []
- (union
-  (color [0.5 0.5 2]
-         (difference
-          (union
-           (cylinder 10 20)
-           (translate [0 0 10] (sphere 10))
-           (translate [0 0 -8] (cylinder 13 4)))
-          (translate [0 13 -7] (cube 30 5 10))))
-  (color [0.3 0.3 0.3]
-         (union
-          (translate [0 5 -30] (cylinder 1.5 50))
-          (translate [7 5 -60] (rotate (/ pi 4) [0 -1 0] (cylinder 1.5 20))))
-          (translate [14 5 -122] (cylinder 1.5 110))
-         (union
-          (translate [0 -5 -10] (cylinder 1.5 15))
-          (translate [0 -44 -17] (rotate (/ pi 2) [1 0 0] (cylinder 1.5 80)))))))
+(defn led [edge]
+  (let [long-leg (cylinder 1.5 100)]
+    (union
+     (color [0.5 0.5 2]
+            (difference
+             (union
+              (cylinder 10 20)
+              (translate [0 0 10] (sphere 10))
+              (translate [0 0 -8] (cylinder 13 4)))
+             (translate [0 13 -7] (cube 30 5 10))))
+     (color [0.3 0.3 0.3]
+            (union
+             (translate [0 5 -30] (cylinder 1.5 50))
+             (translate [7 5 -60] (rotate (/ pi 4) [0 -1 0] (cylinder 1.5 20))))
+            (translate [14 5 -122] (cylinder 1.5 110))
+            (rotate (/ pi 6) [0 1 0] (union
+                                      (translate [4 -5 -10] (cylinder 1.5 15))
+                                      (if (not edge) (translate [4 -54 -17] (rotate (/ pi 2) [1 0 0] long-leg)))))
+            (if edge (translate [44 -4 -17] (rotate (/ pi 2) [0 1 0] long-leg)))))))
 
-(defn one-pos []
+(defn one-pos [endpos]
  (union
-  (translate [0 0 0] (led))
-  (translate [0 0 100] (led))
-  (translate [0 0 200] (led))))
+  (translate [0 0 0] (led endpos))
+  (translate [0 0 100] (led endpos))
+  (translate [0 0 200] (led endpos))))
+
+(defn one-column []
+  (union
+   (translate [0 0 0] (one-pos true))
+   (translate [0 100 0] (one-pos false))
+   (translate [0 200 0] (one-pos false))))
 
 (print-scad
- (union
-  (translate [0 0 0] (one-pos))
-  (translate [0 100 0] (one-pos))
-  (translate [0 200 0] (one-pos))))
+ (translate [-100 -100 -100]
+            (union
+             (translate [0 0 0] (one-column))
+             (translate [100 0 0] (one-column))
+             (translate [200 0 0] (one-column))
+             )))
diff --git a/doc/threedvis/threedvis.scad b/doc/threedvis/threedvis.scad
new file mode 100644
index 0000000..7d72f52
--- /dev/null
+++ b/doc/threedvis/threedvis.scad
@@ -0,0 +1,1321 @@
+translate ([-100, -100, -100]) {
+  union () {
+    translate ([0, 0, 0]) {
+      union () {
+        translate ([0, 0, 0]) {
+          union () {
+            translate ([0, 0, 0]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 100]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 200]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+        translate ([0, 100, 0]) {
+          union () {
+            translate ([0, 0, 0]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 100]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 200]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+        translate ([0, 200, 0]) {
+          union () {
+            translate ([0, 0, 0]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 100]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 200]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+    translate ([100, 0, 0]) {
+      union () {
+        translate ([0, 0, 0]) {
+          union () {
+            translate ([0, 0, 0]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 100]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
+              }
+            }
+            translate ([0, 0, 200]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+        translate ([0, 100, 0]) {
+          union () {
+            translate ([0, 0, 0]) {
+              union () {
+                color ([0.5, 0.5, 2, ]) {
+                  difference () {
+                    union () {
+                      cylinder (h=20, r=10, center=true);
+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
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+                    }
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+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
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+                    cylinder (h=110, r=1.5, center=true);
+                  }
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+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
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+                      }
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+                        cylinder (h=4, r=13, center=true);
+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
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+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
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+            }
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+                        sphere (r=10, center=true);
+                      }
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+                        cylinder (h=4, r=13, center=true);
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
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+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
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+            }
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+                      cylinder (h=20, r=10, center=true);
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+                        sphere (r=10, center=true);
+                      }
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+                        cylinder (h=4, r=13, center=true);
+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
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+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
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+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
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+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
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+            }
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+                color ([0.5, 0.5, 2, ]) {
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+                      translate ([0, 0, 10]) {
+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
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+                }
+              }
+            }
+          }
+        }
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+              union () {
+                color ([0.5, 0.5, 2, ]) {
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+                      cylinder (h=20, r=10, center=true);
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+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
+                  union () {
+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
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+              }
+            }
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+                        sphere (r=10, center=true);
+                      }
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+                        cylinder (h=4, r=13, center=true);
+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                }
+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
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+                }
+              }
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+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
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+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([44, -4, -17]) {
+                    rotate (a=90.0, v=[0, 1, 0]) {
+                      cylinder (h=100, r=1.5, center=true);
+                    }
+                  }
+                }
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+            }
+          }
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+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
+                    }
+                    translate ([0, 13, -7]) {
+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
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+                }
+              }
+            }
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+                color ([0.5, 0.5, 2, ]) {
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+                        sphere (r=10, center=true);
+                      }
+                      translate ([0, 0, -8]) {
+                        cylinder (h=4, r=13, center=true);
+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
+                  }
+                }
+                color ([0.3, 0.3, 0.3, ]) {
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
+                  }
+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
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+                }
+              }
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+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                    translate ([0, 5, -30]) {
+                      cylinder (h=50, r=1.5, center=true);
+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
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+                  translate ([14, 5, -122]) {
+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
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+              }
+            }
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+                        sphere (r=10, center=true);
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+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                    }
+                    translate ([7, 5, -60]) {
+                      rotate (a=45.0, v=[0, -1, 0]) {
+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
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+                    cylinder (h=110, r=1.5, center=true);
+                  }
+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
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+                        cylinder (h=15, r=1.5, center=true);
+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
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+                        cylinder (h=20, r=1.5, center=true);
+                      }
+                    }
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+                    cylinder (h=110, r=1.5, center=true);
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+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
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+                      }
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+                      cube ([30, 5, 10], center=true);
+                    }
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+                    translate ([7, 5, -60]) {
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+                    }
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+                    cylinder (h=110, r=1.5, center=true);
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+                  rotate (a=29.999999999999996, v=[0, 1, 0]) {
+                    union () {
+                      translate ([4, -5, -10]) {
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+                      }
+                      translate ([4, -54, -17]) {
+                        rotate (a=90.0, v=[1, 0, 0]) {
+                          cylinder (h=100, r=1.5, center=true);
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}