def _compute_hsb_h(m1, c, eps, r, g, b):
if c < eps:
return 0
elif m1 == r:
return mod(((g - b) / c), 6.)
elif m1 == g:
return (b - r) / c + 2.
elif m1 == b:
return (r - g) / c + 4.
def _compute_hsb_h(m1, c, eps, r, g, b):
if c < eps:
return 0
elif m1 == r:
return mod(((g - b) / c), 6.)
elif m1 == g:
return (b - r) / c + 2.
elif m1 == b:
return (r - g) / c + 4.
def hsb_to_rgb(h, s, v, *rest):
i = floor(6 * h)
f = 6 * h - i
i = mod(i, 6)
p = v * (1 - s)
q = v * (1 - f * s)
t = v * (1 - (1 - f) * s)
r, g, b = choose(i, (v, t, p), (q, v, p), (p, v, t), (p, q, v), (t, p, v),
(v, p, q))
return (r, g, b) + rest
def hsb_to_rgb(h, s, v, *rest):
i = floor(6 * h)
f = 6 * h - i
i = mod(i, 6)
p = v * (1 - s)
q = v * (1 - f * s)
t = v * (1 - (1 - f) * s)
r, g, b = choose(i,
(v, t, p),
(q, v, p),
(p, v, t),
(p, q, v),
(t, p, v),
(v, p, q))
return (r, g, b) + rest
def testMod(self):
self.assertEqualArrays(
mod(array([[10, 20], [30, 40]]), [[7, 7], [7, 7]]),
[[3, 6], [2, 5]])
def testMod(self):
self.assertEqualArrays(mod(array([[10, 20], [30, 40]]), [[7, 7], [7, 7]]), [[3, 6], [2, 5]])