fix transposition bug

diff --git a/src/intrsc.py b/src/intrsc.py
index cbf922a..977ad84 100644 (file)
--- a/src/intrsc.py
+++ b/src/intrsc.py
@@ -30,6 +30,11 @@ def board(image, lines, show_all, do_something):
     # TODO refactor show_all, do_something
     # TODO refactor this into smaller functions
     lines = [dst_sort(l) for l in lines]
+    an0 = (sum([l[0] for l in lines[0]]) / len(lines[0]) - pi / 2)
+    an1 = (sum([l[0] for l in lines[1]]) / len(lines[1]) - pi / 2)
+    if an0 > an1:
+        lines = [lines[1], lines[0]]
+
     intersections = intersections_from_angl_dist(lines, image.size)
 
     if show_all:
@@ -129,10 +134,11 @@ def intersection(l1, l2):
     y = (c1 * a2 - a1 * c2) / delim
     return x, y
 
+# TODO remove the parameter get_all
 def intersections_from_angl_dist(lines, size, get_all=True):
     """Take grid-lines and size of the image. Return intersections."""
-    lines1 = map(lambda l: to_general(l, size), lines[1])
     lines0 = map(lambda l: to_general(l, size), lines[0])
+    lines1 = map(lambda l: to_general(l, size), lines[1])
     intersections = []
     for l1 in lines1:
         line = []

diff --git a/src/manual.py b/src/manual.py
index 8e246d4..4030104 100644 (file)
--- a/src/manual.py
+++ b/src/manual.py
@@ -76,6 +76,8 @@ 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) *