DrawBot diagonals

drawbot_01.py

from time import sleep

start_w = 400
start_h = 400
color_a = 0xf78ae0
color_b = 0x5cc9f5
alpha_value = 1.0

square_w = 30
square_h = 30

cols = int(start_w / square_w)
rows = int(start_h / square_h)

next_x = 0
next_y = 0

size(cols * square_w, rows * square_h)
fill(1,1,1)
rect(0, 0, width(), height())


def hex2rgb(hex_color):
    # h = hex.lstrip('#')
    # RGB = tuple(int(h[i:i+2], 16) for i in (0, 2 ,4))
    # RGB = tuple(hex >> 16 & 0xff, hex >> 8 & 0xff, hex & 0xff)
    # r1, g1, b1 = RGB[0] / 255, RGB[1] / 255, RGB[2] / 255
    r = (hex_color >> 16 & 0xff) / 255
    g = (hex_color >>  8 & 0xff) / 255
    b = (hex_color       & 0xff) / 255
    return r, g, b


def cut_square(x, y, w, h, c, o):
    stroke(*hex2rgb(color_b), alpha_value)
    strokeWidth(3 * alpha_value)
    fill(*hex2rgb(c), alpha_value)
    rect(x, y, w, h)
    if o == 'l':
        line((x + w, y), (x, y + h))
    else:
        line((x, y), (x + w, y + h))



# for i, v in enumerate(range(0, rows * cols)):
#     if i%(width() / square_w) == 0 and i != 0:
#         next_y += square_h
#         next_x = 0
#         alpha_value -= 0.05
#     cut_square(next_x, next_y, square_w, square_h, color_a, 'l' if i % 2 else 'r')
#     next_x += square_w

Variable([
    # create a variable called 'w'
    # and the related ui is a Slider.
    dict(name="stroke_thickness", ui="Slider", 
            args=dict(
                value = 6,
                minValue = 1,
                maxValue = 10
            )
    ),
    # create a variable called 'h'
    # and the related ui is a Slider.
    dict(name="dist", ui="Slider",
            args=dict(
                # some vanilla specific
                # setting for a slider
                value=1,
                minValue=1,
                maxValue=width() / 10
            )
    ),
    # create a variable called 'useColor'
    # and the related ui is a CheckBox.
    # dict(name="useColor", ui="CheckBox"),
    # create a variable called 'c'
    # and the related ui is a ColorWell.
    # dict(name="c", ui="ColorWell")
    ], globals())

fill(*hex2rgb(color_a))
rect(0, 0, width(), height())
# stroke_thickness = 6
for i, v in enumerate(range(0, width() * 2)):
    stroke(*hex2rgb(color_b), alpha_value *5)
    strokeWidth(stroke_thickness)

    line((0, i*dist), (i*dist, 0))
    alpha_value -= 0.001
    stroke_thickness -= .1
file_name = __file__.split('/')[-1].split('.')[0]
saveImage(f'{file_name}.mp4')