ransac duo

[imago.git] / imago_pack / manual.py

diff --git a/imago_pack/manual.py b/imago_pack/manual.py
index 467882e..f6f3807 100644 (file)
--- a/imago_pack/manual.py
+++ b/imago_pack/manual.py
@@ -3,12 +3,14 @@
 import pygame
 import ImageDraw
 from math import sqrt, acos, copysign
 import pygame
 import ImageDraw
 from math import sqrt, acos, copysign

+

 from geometry import l2ad, line, intersection
 
 class UserQuitError(Exception):
     pass
 
 class Screen:
 from geometry import l2ad, line, intersection
 
 class UserQuitError(Exception):
     pass
 
 class Screen:

+    # TODO isn't this a duplicate of something?

     def __init__(self, res):
         pygame.init()
         pygame.display.set_mode(res)
     def __init__(self, res):
         pygame.init()
         pygame.display.set_mode(res)


@@ -17,16 +19,16 @@ class Screen:
 
     def display_picture(self, img):
         pg_img = pygame.image.frombuffer(img.tostring(), img.size, img.mode)
 
     def display_picture(self, img):
         pg_img = pygame.image.frombuffer(img.tostring(), img.size, img.mode)

-        self._screen.blit(pg_img, (0,0))
+        self._screen.blit(pg_img, (0, 0))

         pygame.display.flip()
 
 def find_lines(im_orig):
         pygame.display.flip()
 
 def find_lines(im_orig):

+    # TODO rename, refactor, comment

 
     im = im_orig.copy()
 
     screen = Screen(im.size)
 
 
     im = im_orig.copy()
 
     screen = Screen(im.size)
 

-    done = False

     clock = pygame.time.Clock()
     draw = ImageDraw.Draw(im)
     hoshi = lambda c: draw.ellipse((c[0] - 1, c[1] - 1, c[0] + 1, c[1] + 1),
     clock = pygame.time.Clock()
     draw = ImageDraw.Draw(im)
     hoshi = lambda c: draw.ellipse((c[0] - 1, c[1] - 1, c[0] + 1, c[1] + 1),


@@ -36,7 +38,7 @@ def find_lines(im_orig):
     line_width = 1
     lines_r = []
 
     line_width = 1
     lines_r = []
 

-    while not done:
+    while True:

         for event in pygame.event.get():
             if event.type == pygame.QUIT or event.type == pygame.KEYDOWN:
                 pygame.quit()
         for event in pygame.event.get():
             if event.type == pygame.QUIT or event.type == pygame.KEYDOWN:
                 pygame.quit()


@@ -59,7 +61,7 @@ def find_lines(im_orig):
                             draw.line(l, fill=color, width=line_width)
                         for l in l_hor:
                             draw.line(l, fill=color, width=line_width)
                             draw.line(l, fill=color, width=line_width)
                         for l in l_hor:
                             draw.line(l, fill=color, width=line_width)

-                        #TODO sort by distance
+                        # TODO sort by distance

                         l_vert.sort()
                         l_hor.sort()
                         for i in [3, 9, 15]:
                         l_vert.sort()
                         l_hor.sort()
                         for i in [3, 9, 15]:


@@ -73,7 +75,7 @@ def find_lines(im_orig):
         clock.tick(15)
 
 def lines(corners):
         clock.tick(15)
 
 def lines(corners):

-    #TODO Error on triangle 
+    # TODO Error on triangle 

     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) *
     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) *


@@ -86,6 +88,7 @@ def lines(corners):
             [(corners[0], corners[1]), (corners[2], corners[3])])
 
 def _lines(corners, n):
             [(corners[0], corners[1]), (corners[2], corners[3])])
 
 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] + 
     if n == 0:
         x = half_line(corners)
         return (_lines([corners[0], x[0], x[1], corners[3]], n + 1) + [x] + 


@@ -112,6 +115,7 @@ def _lines(corners, n):
 
 
 def half_line(corners):
 
 
 def half_line(corners):

+    # TODO what is this?

     c = center(corners)
     d = intersection(line(corners[0], corners[3]), line(corners[1], corners[2]))
     if d:
     c = center(corners)
     d = intersection(line(corners[0], corners[3]), line(corners[1], corners[2]))
     if d:


@@ -123,7 +127,7 @@ def half_line(corners):
     p2 = intersection(l, line(corners[2], corners[3]))
     return (p1, p2)
 
     p2 = intersection(l, line(corners[2], corners[3]))
     return (p1, p2)
 

-

 def center(corners):
 def center(corners):

+    """Given a list of four corner points, return the center of the square."""

     return intersection(line(corners[0], corners[2]), 
                         line(corners[1], corners[3]))
     return intersection(line(corners[0], corners[2]), 
                         line(corners[1], corners[3]))