From 1d0f3df3f8a582f637adcf6da5673d36e5f11a4d Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Sat, 23 Jul 2016 10:38:55 +0200
Subject: imported rotary tools

---
 src/rotary_wheel-measuring.scad | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/rotary_wheel-measuring.scad

(limited to 'src/rotary_wheel-measuring.scad')

diff --git a/src/rotary_wheel-measuring.scad b/src/rotary_wheel-measuring.scad
new file mode 100644
index 0000000..8e3c980
--- /dev/null
+++ b/src/rotary_wheel-measuring.scad
@@ -0,0 +1,25 @@
+
+// Circunference
+c = 100;
+// Number of marks
+marks = 10;
+// Wheel tickness
+thickness = 2;
+// Hub tickness
+max_thickness = 3;
+// Axle radius
+axle_r = 3;
+
+r = c/PI/2;
+
+difference() {
+    union() {
+        cylinder(r=r, h=thickness);
+        cylinder(r=axle_r*2, h=max_thickness);
+    }
+    for (i = [0:marks]) {
+        rotate([0, 0, i*360/marks]) translate([r*0.75, -0.5, thickness-1]) cube([r, 1, 2]);
+    }
+    translate([r/2, -0.5, thickness-1]) cube([r, 1, 2]);
+    cylinder(r=axle_r, h=max_thickness*2+1, center=true, $fn=30);
+}
-- 
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