Function pxy

recipes/Python/578029_Generalized_ApolloniGasket/recipe-578029.py:88–91

(x, y)

# pixel coordinate calculation
def pxy(x, y):
    kx = int((x - xa) / (xb - xa) * (imgx - 1))
    ky = int((y - ya) / (yb - ya) * (imgy - 1))
    return (kx, ky)   

# generate the main circles: n circles in a circle
circles = []