particle swarm optimization

[imago.git] / manual.py

diff --git a/manual.py b/manual.py
index e60a848..cecca75 100644 (file)
--- a/manual.py
+++ b/manual.py
@@ -1,7 +1,7 @@
 """Manual grid selection module"""
 
 import pygame
 """Manual grid selection module"""
 
 import pygame

-import Image, ImageDraw
+import ImageDraw

 from math import atan, sin, cos, pi, sqrt, acos, copysign
 
 class UserQuitError(Exception):
 from math import atan, sin, cos, pi, sqrt, acos, copysign
 
 class UserQuitError(Exception):


@@ -14,8 +14,8 @@ class Screen:
         pygame.display.set_caption("Imago manual mode")
         self._screen = pygame.display.get_surface()
 
         pygame.display.set_caption("Imago manual mode")
         self._screen = pygame.display.get_surface()
 

-    def display_picture(self, im):
-        pg_img = pygame.image.frombuffer(im.tostring(), im.size, im.mode)
+    def display_picture(self, img):
+        pg_img = pygame.image.frombuffer(img.tostring(), img.size, img.mode)

         self._screen.blit(pg_img, (0,0))
         pygame.display.flip()
 
         self._screen.blit(pg_img, (0,0))
         pygame.display.flip()
 


@@ -31,7 +31,7 @@ def find_lines(im_orig):
     hoshi = lambda c: draw.ellipse((c[0] - 1, c[1] - 1, c[0] + 1, c[1] + 1),
                  fill=(255, 64, 64))
     corners = []
     hoshi = lambda c: draw.ellipse((c[0] - 1, c[1] - 1, c[0] + 1, c[1] + 1),
                  fill=(255, 64, 64))
     corners = []

-    color=(64, 64, 255)
+    color = (64, 64, 255)

     line_width = 1
     lines_r = []
 
     line_width = 1
     lines_r = []
 


@@ -77,7 +77,7 @@ def lines(corners):
              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]
              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(a), b), 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])],
     corners = [corners[0]] + [c for _, c in cor_d]
     return (_lines(corners, 0) + [(corners[0], corners[3]),
                                   (corners[1], corners[2])],


@@ -94,8 +94,8 @@ def _lines(corners, n):
         c = intersection(line(x[0], corners[2]), line(corners[1], corners[3]))
         d = intersection(line(corners[0], corners[3]), line(corners[1], corners[2]))
         if d:
         c = intersection(line(x[0], corners[2]), line(corners[1], corners[3]))
         d = intersection(line(corners[0], corners[3]), line(corners[1], corners[2]))
         if d:

-            l = (intersection(line(corners[0], corners[1]), line(c,d)),
-                 intersection(line(corners[2], corners[3]), line(c,d)))
+            l = (intersection(line(corners[0], corners[1]), line(c, d)),
+                 intersection(line(corners[2], corners[3]), line(c, d)))

         else:
             lx = line(c, (c[0] + corners[0][0] - corners[3][0], 
                       c[1] + corners[0][1] - corners[3][1]))
         else:
             lx = line(c, (c[0] + corners[0][0] - corners[3][0], 
                       c[1] + corners[0][1] - corners[3][1]))