FunctionΒΆ
The draw_target()
function makes it easy to draw many distinct targets. Each call to draw_target()
specifies the position, size, and number of rings for each target.
from p5 import *
def setup():
size(640, 360)
stroke(255)
no_stroke()
def draw():
background(51)
draw_target(width * 0.25, height * 0.4, 200, 4)
draw_target(width * 0.5, height * 0.5, 300, 10)
draw_target(width * 0.75, height * 0.3, 120, 6)
def draw_target(xloc, yloc, size, num):
grayvalues = 255 / num
steps = size / num
for i in range(num):
fill(i * grayvalues)
ellipse((xloc, yloc), size - i * steps, size - i *steps)
if __name__ == '__main__':
run()