X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/3790db9ab7a4871faf0b445c8283c7f0b7b30a22..f662aac90eb7fb03ddca08366b83f0fd063b9e86:/imago_pack/linef.py?ds=sidebyside

diff --git a/imago_pack/linef.py b/imago_pack/linef.py
index eda82ce..06483a3 100644
--- a/imago_pack/linef.py
+++ b/imago_pack/linef.py
@@ -1,4 +1,4 @@
-"""Go image recognition lines-finding module"""
+"""Lines finding module."""
 
 from functools import partial
 import sys
@@ -14,6 +14,8 @@ import filters
 from hough import Hough
 
 def find_lines(image, show_all, do_something, verbose):
+    """Find lines in the *image*."""
+    # TODO refactor into smaller functions
 
     if verbose:
         print >> sys.stderr, "preprocessing"
@@ -112,6 +114,7 @@ def find_lines(image, show_all, do_something, verbose):
     return lines, lines_m[0][0], lines_m[1][0], bounds, im_hough
 
 def combine(image1, image2):
+    """Return a list of points that are present in both images."""
     im_l1 = image1.load()
     im_l2 = image2.load()
 
@@ -124,6 +127,8 @@ def combine(image1, image2):
     return on_both
 
 def line_from_angl_dist((angle, distance), size):
+    """Take *angle* and *distance* (from the center of the image) of a line and
+    size of the image. Return the line represented by two points."""
     if pi / 4 < angle < 3 * pi / 4:
         y1 = - size[1] / 2
         x1 = int(round((y1 * cos(angle) + distance) / sin(angle))) + size[0] / 2