Uploaded tinypy sources.

git-svn-id: svn://kolibrios.org@1913 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/tinypy/examples/julia.py

@@ -0,0 +1,42 @@
+# center: 10043
+import pygame
+if '.' in str(1.0):
+    import pygame.locals
+
+SW,SH = 120,120
+
+def julia(s,ca,cb):
+    pal = [((min(255,v)),(min(255,v*3/2)),(min(255,v*2))) for v in range(0,256)]
+    for y in range(0,SH):
+        for x in range(0,SW):
+            i=0
+            a=((float(x)/SW) * 4.0 - 2.0)
+            b=((float(y)/SH) * 4.0 - 2.0)
+            while i < 15 and (a*a)+(b*b)<4.0:
+                na=(a*a)-(b*b)+ca
+                nb=(2.0*a*b)+cb
+                a=na
+                b=nb
+                i = i +1
+            s.set_at((x,y),pal[i*16])
+
+def main():
+    pygame.init()
+    s = pygame.display.set_mode((SW,SH),0,32)
+    _quit = False
+    while not _quit:
+        for e in pygame.event.get():
+            if e.type in (pygame.locals.QUIT,pygame.locals.KEYDOWN):
+                _quit = True
+        
+        x,y = pygame.mouse.get_pos()
+        ca=((float(x)/SW) * 2.0 - 1.0)
+        cb=((float(y)/SH) * 2.0 - 1.0)
+        ticks = pygame.time.get_ticks()
+        julia(s,ca,cb)
+        print(pygame.time.get_ticks()-ticks)
+        pygame.display.flip()
+        
+    
+if __name__ == '__main__':
+    main()