examples/path/intersect.py

   1 from pyx import *
   2
   3 p1 = path.curve(0, 0, 1, 0, 1, 1, 2, 1)
   4 p2 = path.circle(1, 0.5, 0.5)
   5
   6 (a1, a2), (b1, b2) = p1.intersect(p2)
   7
   8 x1, y1 = p1.at(a1)
   9 x2, y2 = p1.at(a2)
  10
  11 c = canvas.canvas()
  12 c.fill(path.circle(x1, y1, 0.1), [color.rgb.blue])
  13 c.fill(path.circle(x2, y2, 0.1), [color.rgb.blue])
  14 c.stroke(p1, [color.rgb.red])
  15 c.stroke(p2, [color.rgb.green])
  16 c.writeEPSfile("intersect")
  17 c.writePDFfile("intersect")