/[cvs]/fract/Drawrect.py
ViewVC logotype

Contents of /fract/Drawrect.py

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.1 - (show annotations)
Sun Feb 25 22:54:15 2001 UTC (23 years, 8 months ago) by masse
Branch: MAIN
CVS Tags: HEAD
File MIME type: text/x-python
Extracted function drawrect from julia.cgi to Drawrect.py .
To use drawrect you now have to include function pointers to the
functions plot and fillrect in the arguments of drawrect .

1 # Drawrect Module
2
3 def drawrect((x1, y1), (x2, y2), plot, fillrect):
4 color= plot(x1, y1)
5 cut= 0
6 x, y= x1+1, y1
7 while x<=x2:
8 if color<>plot(x, y):
9 cut= 1
10 x= x+1
11 x, y= x2, y1+1
12 while y<=y2:
13 if color<>plot(x, y):
14 cut= 1
15 y= y+1
16 x, y= x2-1, y2
17 while x>=x1:
18 if color<>plot(x, y):
19 cut= 1
20 x= x-1
21 x, y= x1, y2-1
22 while y>y1:
23 if color<>plot(x, y):
24 cut= 1
25 y= y-1
26 if x2-x1<=1 or y2-y1<=1:
27 return
28 if cut:
29 if x2-x1 > y2-y1: # If wider than high
30 xc= ((x2-x1)/2)+x1
31 drawrect((x1, y1), (xc, y2), plot, fillrect)
32 drawrect((xc, y1), (x2, y2), plot, fillrect)
33 else: # if higher than wide
34 yc= ((y2-y1)/2)+y1
35 drawrect((x1, y1), (x2, yc), plot, fillrect)
36 drawrect((x1, yc), (x2, y2), plot, fillrect)
37 else:
38 fillrect(x1, y1, x2, y2, color)

root@recompile.se
ViewVC Help
Powered by ViewVC 1.1.26