# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1444485849 -7200
# Node ID ab5c1ce7de8f3717eb631d4464fe0fceb4fc381c
# Parent  86d83f74ef9a7e053a38b59c6e50762dc2c0866f
Moved the SimpleImage class into the extension module. (This seems to slow the
program down somewhat.)

diff -r 86d83f74ef9a -r ab5c1ce7de8f optimiser.py
--- a/optimiser.py	Sat Oct 10 15:59:38 2015 +0200
+++ b/optimiser.py	Sat Oct 10 16:04:09 2015 +0200
@@ -210,28 +210,6 @@
     except ValueError:
         return 0.0
 
-class SimpleImage:
-
-    "An image behaving like PIL.Image."
-
-    def __init__(self, data, size):
-        self.data = data
-        self.width, self.height = self.size = size
-
-    def copy(self):
-        return SimpleImage(self.data[:], self.size)
-
-    def getpixel(self, xy):
-        x, y = xy
-        return self.data[y * self.width + x]
-
-    def putpixel(self, xy, value):
-        x, y = xy
-        self.data[y * self.width + x] = value
-
-    def getdata(self):
-        return self.data
-
 # Main program.
 
 if __name__ == "__main__":
diff -r 86d83f74ef9a -r ab5c1ce7de8f optimiserlib.py
--- a/optimiserlib.py	Sat Oct 10 15:59:38 2015 +0200
+++ b/optimiserlib.py	Sat Oct 10 16:04:09 2015 +0200
@@ -191,6 +191,28 @@
     all.sort(reverse=True)
     return [l for total, l in all]
 
+class SimpleImage:
+
+    "An image behaving like PIL.Image."
+
+    def __init__(self, data, size):
+        self.data = data
+        self.width, self.height = self.size = size
+
+    def copy(self):
+        return SimpleImage(self.data[:], self.size)
+
+    def getpixel(self, xy):
+        x, y = xy
+        return self.data[y * self.width + x]
+
+    def putpixel(self, xy, value):
+        x, y = xy
+        self.data[y * self.width + x] = value
+
+    def getdata(self):
+        return self.data
+
 # Exercise functions for Shedskin.
 
 if __name__ == "__main__":
@@ -203,4 +225,11 @@
     clip(200.0)
     get_combinations([(0.5, (255, 0, 0)), (0.25, (255, 255, 0)), (0.25, (0, 0, 0))], 2)
 
+    data = [(0, 0, 0), (0, 0, 0)]
+    im = SimpleImage(data, (2, 1))
+    im2 = im.copy()
+    im2.getpixel((0, 0)) == (0, 0, 0)
+    im2.putpixel((0, 0), (255, 255, 255))
+    im2.getdata() == [(255, 255, 255), (0, 0, 0)]
+
 # vim: tabstop=4 expandtab shiftwidth=4