test/profile_path.py

   1 #!/usr/bin/env python
   2 import sys
   3 sys.path[:0] = [".."]
   4
   5 import pyx
   6 from pyx import *
   7 from pyx.path import *
   8
   9
  10 def testspeed():
  11     "coordinates as strings"
  12
  13     c=canvas.canvas()
  14     p=path(moveto(0,0))
  15
  16     for i in range(1000):
  17         p.append(lineto("%d pt" % i, "%d pt" % i))
  18
  19     c.stroke(p)
  20     c.writeEPSfile("testspeed")
  21
  22 def testspeed2():
  23     "coordinates in user units"
  24
  25     c=canvas.canvas()
  26     p=path(moveto(0,0))
  27
  28     for i in range(1000):
  29         p.append(lineto(i,i))
  30
  31     c.stroke(p)
  32     c.writeEPSfile("testspeed")
  33
  34 def testspeed3():
  35     "coordinates in pts (internal routines)"
  36
  37     c=canvas.canvas()
  38     p=path(pyx.path.moveto_pt(0,0))
  39
  40     for i in range(1000):
  41         p.append(pyx.path.lineto_pt(i, i))
  42
  43     c.stroke(p)
  44     c.writeEPSfile("testspeed")
  45
  46 def testspeedintersect():
  47     p=path(moveto(10,10), curveto(12,16,14,15,12,19))
  48     bp=normpath(p)
  49
  50     for x in range(1,100):
  51         q=path(moveto(x/5.0,10), curveto(12,16,14,22,11,16))
  52         bq=normpath(q)
  53         isect = bp.intersect(bq, epsilon=1e-3)
  54
  55 import profile, pstats
  56
  57 import hotshot, hotshot.stats
  58
  59 def profilefunction(f):
  60     prof = hotshot.Profile("test.prof")
  61     prof.runcall(f)
  62     prof.close()
  63     stats = hotshot.stats.load("test.prof")
  64     stats.strip_dirs()
  65     stats.sort_stats('time', 'calls')
  66     stats.print_stats(10)
  67
  68 profile.run('testspeed()', 'test.prof')
  69 pstats.Stats("test.prof").sort_stats('time').print_stats(10)
  70
  71 profilefunction(testspeed)
  72
  73 #profile.run('testspeed2()', 'test.prof')
  74 #pstats.Stats("test.prof").sort_stats('time').print_stats(10)
  75
  76 #profile.run('testspeed3()', 'test.prof')
  77 #pstats.Stats("test.prof").sort_stats('time').print_stats(10)
  78
  79 #profile.run('testspeedintersect()', 'test.prof')
  80 #pstats.Stats("test.prof").sort_stats('time').print_stats(10)
  81
  82