def plotMaze(grid, d=20, name="SquareMaze"):
dirs = ((1, 1+1j), (1j, 1+1j), (0, 1j), (0, 1))
draw = Turtle(name, background=True)
for square in grid:
walls = grid[square]
for i, dir_ in enumerate(dirs):
if walls[1j**i]:
draw.addLine((square + dir_[0])*d, (square + dir_[1])*d)
draw.dumpImage()
def star():
step = 20
side = 250
shift = side + 1j*side
draw = Turtle("star")
for x, y in product([1, -1], [1, -1]):
for i in xrange(0, side + 1, step):
a = x*i + shift
b = y*1j*(side - i) + shift
draw.addLine(a, b)
draw.dumpImage()
draw.right(angle)
draw.penUp()
if __name__ == "__main__":
draw = Turtle("test_pictures")
draw.penUp()
draw.setCoord(-50, -50)
draw.forward(100)
draw.right(90)
draw.forward(50)
draw.left(90)
regularPolygon(draw, 100, 5)
draw.resetDir()
draw.right(36)
star(draw, 100 * (sin(108 / 360. * 2 * pi) / sin(36 / 360. * 2 * pi)), 5)
draw.resetDir()
draw.forward(300)
verticies = regularPolygon(draw, 100, 5)
for i, vortex in enumerate(verticies[:3]):
draw.addLine(vortex, verticies[(i + 2) % len(verticies)])
draw.addLine(vortex, verticies[(i + 3) % len(verticies)])
draw.setCoord(235, 50)
star(draw, 150, 13)
draw.dumpImage()