hacky 'fix' for scaling in rotated case

render.py

@@ -69,18 +69,26 @@ def read_image(filename, path_steps, volume_percent, angle_d):
 
     p_center = [ p_min[0] + (p_max[0] - p_min[0]) / 2, p_min[1] + (p_max[1] - p_min[1]) / 2 ]
 
-        # find min max for all rotations
-        #for segment in path:
-        #    p_org = [segment.end.real, segment.end.imag]
-        #    for a in range(0, 360, 5):
-        #        p = rot_p(p_center, p_org , a)
-        #        for i in range(0, 2):
-        #            if p[i] < p_min[i]:
-        #                p_min[i] = p[i]
-        #            if p[i] > p_max[i]:
-        #                p_max[i] = p[i]
-
     for path in paths:
+        # TODO this is not nice.
+        # Doing both range(0, 360, 5) and angle_d is redundant.
+        # But also, it bakes in the assumption of the animation
+        # that's specified in the Makefile.
+        # Ideally the animation should be handled here in the
+        # script instead, with proper parameters.
+
+        # find min max for all rotations
+        for segment in path:
+            p_org = [segment.end.real, segment.end.imag]
+            for a in range(0, 360, 5):
+                p = rot_p(p_center, p_org , a)
+                for i in range(0, 2):
+                    if p[i] < p_min[i]:
+                        p_min[i] = p[i]
+                    if p[i] > p_max[i]:
+                        p_max[i] = p[i]
+
+        # find min max for this specific rotation
         for segment in path:
             p = [segment.end.real, segment.end.imag]
             p = rot_p(p_center, p, angle_d)