X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/841662dc25b40dce151a0bf7a024e55682028f18..78ff145bbc5a1323c889b174d0f93ab30bfc0efe:/src/manual.py?ds=inline

diff --git a/src/manual.py b/src/manual.py
index f6f3807..4030104 100644
--- a/src/manual.py
+++ b/src/manual.py
@@ -76,14 +76,16 @@ def find_lines(im_orig):
 
 def lines(corners):
     # TODO Error on triangle 
+    corners.sort() # TODO does this help?
+    # TODO refactor this vvv
     cor_d = [(corners[0], (c[0] - corners[0][0], c[1] - corners[0][1]), c) for c in
              corners[1:]]
     cor_d = [(float(a[0] * b[0] + a[1] * b[1]) / (sqrt(a[0] ** 2 + a[1] ** 2) *
               sqrt(b[0] **2 + b[1] ** 2)), a[0] * b[1] - b[0] * a[1], c) for a, b, c in cor_d]
     cor_d = sorted([(copysign(acos(min(a, 1)), b), c) for a, b, c in cor_d])
     corners = [corners[0]] + [c for _, c in cor_d]
-    return (_lines(corners, 0) + [(corners[0], corners[3]),
-                                  (corners[1], corners[2])],
+    return (_lines(corners, 0) + 
+            [(corners[0], corners[3]), (corners[1], corners[2])],
             _lines(corners[1:4] + [corners[0]], 0) + 
             [(corners[0], corners[1]), (corners[2], corners[3])])
 
@@ -91,8 +93,8 @@ def _lines(corners, n):
     # TODO what is this?
     if n == 0:
         x = half_line(corners)
-        return (_lines([corners[0], x[0], x[1], corners[3]], n + 1) + [x] + 
-                _lines([x[0], corners[1], corners[2], x[1]], n + 1))
+        return (_lines([corners[0], x[0], x[1], corners[3]], 1) + [x] + 
+                _lines([x[0], corners[1], corners[2], x[1]], 1))
     else:
         x = half_line(corners)
         c = intersection(line(x[0], corners[2]), line(corners[1], corners[3]))