examples/test.py

   1 #-----------------------------------------------------------
   2 # Test of the python interpreter and use of animation in
   3 # xcircuit. Execute this script using menu option
   4 # "File/Execute Script", if Python has been compiled in.
   5 #-----------------------------------------------------------
   6
   7 from math import pi,sin,cos
   8
   9 def move(h1, x, y):
  10    d = {"position": (x, y)}
  11    setattr(h1, d)
  12
  13 def newarc(x, y, r):
  14    h1=newelement("Arc")
  15    d = {"radius": r, "minor axis": r, "position": (x, y)}
  16    setattr(h1, d)
  17    return h1
  18
  19 x = y = 0
  20 x2 = y2 = 0
  21 bigrx = 400
  22 bigry = 200
  23 nsteps = 200
  24 step = 2 * pi / (nsteps - 1)
  25
  26 set("grid","off")
  27 set("axis","off")
  28 set("snap","off")
  29
  30 h1 = newarc(x, y, 100)
  31 h2 = newarc(x2, y2, 85)
  32
  33 pause(0.5)
  34 for i in range(0,nsteps):
  35    x2 = x
  36    y2 = y
  37    x = int(round(bigrx * sin(i * step)))
  38    y = int(round(bigry * cos(i * step)))
  39    move(h1, x, y)
  40    move(h2, x2, y2)
  41 #  pause(0.01)
  42    refresh();
  43
  44 set("grid","on")
  45 set("axis","on")
  46 set("snap","on")
  47
  48 #-----------------------------------------------------------