def generate_rgbas_array(self, color, opacity):
"""
First arg can be either a color, or a tuple/list of colors.
Likewise, opacity can either be a float, or a tuple of floats.
If self.sheen_factor is not zero, and only
one color was passed in, a second slightly light color
will automatically be added for the gradient
"""
colors = list(tuplify(color))
opacities = list(tuplify(opacity))
rgbas = np.array([
color_to_rgba(c, o) for c, o in zip(*make_even(colors, opacities))
])
sheen_factor = self.get_sheen_factor()
if sheen_factor != 0 and len(rgbas) == 1:
light_rgbas = np.array(rgbas)
light_rgbas[:, :3] += sheen_factor
clip_in_place(light_rgbas, 0, 1)
rgbas = np.append(rgbas, light_rgbas, axis=0)
return rgbas
def generate_rgbas_array(self, color, opacity):
"""
First arg can be either a color, or a tuple/list of colors.
Likewise, opacity can either be a float, or a tuple of floats.
If self.sheen_factor is not zero, and only
one color was passed in, a second slightly light color
will automatically be added for the gradient
"""
colors = list(tuplify(color))
opacities = list(tuplify(opacity))
rgbas = np.array([
color_to_rgba(c, o)
for c, o in zip(*make_even(colors, opacities))
])
sheen_factor = self.get_sheen_factor()
if sheen_factor != 0 and len(rgbas) == 1:
light_rgbas = np.array(rgbas)
light_rgbas[:, :3] += sheen_factor
clip_in_place(light_rgbas, 0, 1)
rgbas = np.append(rgbas, light_rgbas, axis=0)
return rgbas
def get_u_values_and_v_values(self):
res = tuplify(self.resolution)
if len(res) == 1:
u_res = v_res = res[0]
else:
u_res, v_res = res
u_min = self.u_min
u_max = self.u_max
v_min = self.v_min
v_max = self.v_max
u_values = np.linspace(u_min, u_max, u_res + 1)
v_values = np.linspace(v_min, v_max, v_res + 1)
return u_values, v_values
def get_u_values_and_v_values(self):
res = tuplify(self.resolution)
if len(res) == 1:
u_res = v_res = res[0]
else:
u_res, v_res = res
u_min = self.u_min
u_max = self.u_max
v_min = self.v_min
v_max = self.v_max
u_values = np.linspace(u_min, u_max, u_res + 1)
v_values = np.linspace(v_min, v_max, v_res + 1)
return u_values, v_values
def complete_p_list(self, p_list):
new_p_list = list(tuplify(p_list))
remainder = 1.0 - sum(new_p_list)
if abs(remainder) > EPSILON:
new_p_list.append(remainder)
return new_p_list
def complete_p_list(self, p_list):
new_p_list = list(tuplify(p_list))
remainder = 1.0 - sum(new_p_list)
if abs(remainder) > EPSILON:
new_p_list.append(remainder)
return new_p_list
