test/functional/test_box.py

   1 #!/usr/bin/env python
   2 import sys; sys.path[:0] = ["../.."]
   3
   4 import math
   5 from pyx import *
   6
   7 def drawexample(canvas, corner, linealign):
   8     r = 1.5
   9     if corner:
  10       canvas.stroke(path.path(path.arc(5, 5, r, 0, 360)))
  11     else:
  12       canvas.stroke(path.path(path.arc(5.5, 5+math.sqrt(3)/6, r, 0, 360)))
  13     phi = 0
  14     while phi < 2 * math.pi + 1e-10:
  15         if corner:
  16             b = box.polygon(center=(5, 5), corners=((5, 5), (6, 5), (5.5, 5+math.sqrt(3)/2)))
  17         else:
  18             b = box.polygon(center=(5.5, 5+math.sqrt(3)/6), corners=((5, 5), (6, 5), (5.5, 5+math.sqrt(3)/2)))
  19         if linealign:
  20             b.linealign(r, math.cos(phi), math.sin(phi))
  21         else:
  22             b.circlealign(r, math.cos(phi), math.sin(phi))
  23         if round(phi / math.pi * 2 * 100) % 100:
  24             canvas.stroke(b.path(centerradius=0.05))
  25         else:
  26             canvas.stroke(b.path(centerradius=0.05), [color.rgb.red])
  27         phi += math.pi / 50
  28
  29 c = canvas.canvas()
  30 sc = c.insert(canvas.canvas([trafo.translate(0, 6)]))
  31 drawexample(sc, 0, 0)
  32 sc = c.insert(canvas.canvas([trafo.translate(6, 6)]))
  33 drawexample(sc, 0, 1)
  34 sc = c.insert(canvas.canvas([trafo.translate(0, 0)]))
  35 drawexample(sc, 1, 0)
  36 sc = c.insert(canvas.canvas([trafo.translate(6, 0)]))
  37 drawexample(sc, 1, 1)
  38 c.writeEPSfile("test_box", page_paperformat=document.paperformat.A4)
  39 c.writePDFfile("test_box", page_paperformat=document.paperformat.A4)
  40 c.writeSVGfile("test_box", page_paperformat=document.paperformat.A4)
  41