From 592fbe95c46a1109d2581df19fc0ccb3ac634888 Mon Sep 17 00:00:00 2001
From: Florian Festi <florian@festi.info>
Date: Sat, 19 Aug 2017 22:14:30 +0200
Subject: [PATCH] OttoLegs: Change ankles. Fix servo horn with a C-ring

Fixes issue with servo horns only being adjustable in steps of 18 degrees
This led to missaligned feet which resulted in loss of freedom of movement.
---
 boxes/generators/ottolegs.py | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/boxes/generators/ottolegs.py b/boxes/generators/ottolegs.py
index 756ec77..181692f 100644
--- a/boxes/generators/ottolegs.py
+++ b/boxes/generators/ottolegs.py
@@ -83,12 +83,15 @@ class OttoLegs(Boxes):
         # from vertical edge
         self.hole(15, 10, 3.45) # 3.45 for servo arm, 2.3 for knob
 
-    def ankle11(self):
-        # from vertical edge
-        self.moveTo(15, 10, 90-3)
+    def servoring(self, move=""):
+        if self.move(20, 20, move, True):
+            return
+        self.moveTo(10, 10, 90)
         self.moveTo(3.45, 0, -90)
-        self.polyline(0, (-264, 3.45), 0, 36, 12, (-174, 2), 12)
+        self.polyline(0, (-264, 3.45), 0, 36, 6.55, 108, 0, (330, 9.0), 0, 108, 6.55)
+        self.move(20, 20, move)
         
+
     def ankle2(self):
         # from vertical edge
         self.hole(15, 10, self.anklebolt1/2)
@@ -143,8 +146,8 @@ class OttoLegs(Boxes):
         # feet
         self.foot(60, 40, ly, 30, move="right")
         self.foot(60, 40, ly, 30, move="right")
-        self.ankles(30, 20, callback=[None, self.ankle1], move="right")
-        self.ankles(30, 20, "e", callback=[None, self.ankle11], move="right")
-        self.ankles(30, 20, callback=[None, self.ankle2], move="right")
+        self.ankles(30, 25, callback=[None, self.ankle1], move="right")
+        self.ankles(30, 25, callback=[None, self.ankle2], move="right")
+        self.partsMatrix(2, 2, "right", self.servoring)
         self.close()