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#-----------------------------------------------------------
# Test of the python interpreter and use of animation in
# xcircuit. Execute this script using menu option
# "File/Execute Script", if Python has been compiled in.
#-----------------------------------------------------------
from math import pi,sin,cos
def move(h1, x, y):
d = {"position": (x, y)}
setattr(h1, d)
def newarc(x, y, r):
h1=newelement("Arc")
d = {"radius": r, "minor axis": r, "position": (x, y)}
setattr(h1, d)
return h1
x = y = 0
x2 = y2 = 0
bigrx = 400
bigry = 200
nsteps = 200
step = 2 * pi / (nsteps - 1)
set("grid","off")
set("axis","off")
set("snap","off")
h1 = newarc(x, y, 100)
h2 = newarc(x2, y2, 85)
pause(0.5)
for i in range(0,nsteps):
x2 = x
y2 = y
x = int(round(bigrx * sin(i * step)))
y = int(round(bigry * cos(i * step)))
move(h1, x, y)
move(h2, x2, y2)
# pause(0.01)
refresh();
set("grid","on")
set("axis","on")
set("snap","on")
#-----------------------------------------------------------
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