calculations of puck scanner orientation reverted

Author: UrszulaNeuman

dls_barcode/geometry/unipuck.py

@@ -15,7 +15,7 @@ class Unipuck:
     TYPE_NAME = "Unipuck"
     NUM_SLOTS = Template.NUM_SLOTS
 
-    def __init__(self, center, radius, rotation=math.pi/4, feature_center=None, feature_boarder=None):
+    def __init__(self, center, radius, rotation=0.0, feature_center=None, feature_boarder=None):
         # rotation=math.pi/2 - align the read dot of the camera with the screw
         """ Determine the puck geometry (position and orientation) for the locations of the
         centers of some (or all of the pins).

dls_barcode/geometry/unipuck_calculator.py

@@ -109,8 +109,8 @@ def _determine_puck_orientation(puck, pin_centers):
         original_angle = puck.angle()
 
         # For each angular increment, calculate the sum of squared errors in slot center position
-        for a in range(-16, 16, 1):
-            angle = original_angle + a / (180 / math.pi)
+       for a in range(0, 360, 2):
+            angle = a / (180 / math.pi)
             puck.set_rotation(angle)
             sse = 0
             for p in pin_centers: