from math import sin, pi, cos
from example_util import get_filename
from glc import Gif
from glc.utils import rad
from glc.color import Color, sinebow
with Gif(get_filename(__file__), color_count=128) as a:
a.set_bg_color(Color("black")).set_duration(5).set_size(300, 500)
l = a.render_list
res = 300
phase_shift = rad(40)
c = [
sinebow(i / 2, 0.3, 0.3, 0.3, 0, 1 * phase_shift, 2 * phase_shift)
for i in range(res)
]
for y in range(res - 1, 0, -4):
l.rect(x=a.w * 0.5,
y=y + 100,
w=100 + cos(y / res * 2 * pi) * 50,
h=100 + sin(y / res * 2 * pi) * 50,
fill=c[y],
stroke=Color("0x30000000"),
line_width=4,
scale_y=0.5,
rotation=[0, 360],
phase=y / res * 0.1)
a.save()
from math import sqrt
from glc import Gif
with Gif("circle_example.gif", color_count=4) as a:
a.set_duration(2)
l = a.render_list
r = a.w // 50
cx, cy = a.w * 0.5, a.h * 0.5
for x in range(r * 2, a.w - r, r * 2):
for y in range(r * 2, a.h - r, r * 2):
dx = x - cx
dy = y - cy
dist = sqrt(dx * dx + dy * dy)
l.circle(x=x,
y=y,
radius=r,
phase=dist * 0.003,
line_width=2,
start=0,
end=[0, 360],
centered=True)
from example_util import get_filename
from glc.utils import remap
from glc import Gif
with Gif(get_filename(__file__)) as a:
l = a.render_list
w, h = a.w, a.h
r = 20
iv = "linear quadratic cubic quartic quintic sine bounce circular exponential back elastic".split()
length = len(iv)
for i in range(length):
l.circle(
x=remap(i + 1, 1, length, r, w - r),
y=[500 * 0.5 - 100, 500 * 0.5 + 100],
radius=r
).ease = iv[i]
a.save()
from glc import Gif
from random import randint
with Gif("curve_path_example.gif", color_count=4) as a:
a.set_duration(2)
l = a.render_list
step = a.h // 25
path0, path1 = [], []
for x in range(0, a.w, step):
path0.append([x, randint(0, a.h)])
path1.append([x, randint(0, a.h)])
l.curve_path(points=[path0, path1])
from glc import Gif
with Gif("arrow_example.gif", color_count=4) as a:
l = a.render_list
n = 20
w, h = a.w // n, a.h // n
for x in range(w // 2, a.w, w):
for y in range(h // 2, a.h, h):
l.arrow(x=x,
y=y,
w=[w, w * 1.5],
h=[h, h * 1.5],
rotation=[0, 180],
phase=((x + 300) * y) / (a.w * a.h))
from glc import Gif
from glc.utils import lerp
with Gif("bezier_segment_example.gif", color_count=4) as a:
a.set_duration(4)
l = a.render_list
start_x, start_y = -10, 10
sw = 100
s = 5
end_y = a.h - start_y
for i in range(a.w // s + 2):
l.bezierseg(
x0=start_x + (i * s), y0=start_y,
x1=start_x + sw + (i * s), y1=lerp(0.3, start_y, end_y),
x2=start_x - sw + (i * s), y2=lerp(0.6, start_y, end_y),
x3=start_x + (i * s), y3=end_y,
phase=i / (a.w // s),
line_width=2
)
from math import cos, sin, pi
from example_util import get_filename
from glc import Gif
def draw(l, surf, ctx, t):
xpos = cos(t * 2 * pi) * 100 + surf.get_width() * 0.5
ypos = sin(t * 2 * pi) * 100 + surf.get_height() * 0.5
w, h = 100, 100
ctx.set_source_rgb(0, 0, 0)
ctx.translate(xpos, ypos)
ctx.translate(-w * 0.5, -h * 0.5)
ctx.rectangle(0, 0, w, w)
ctx.fill()
with Gif(get_filename(__file__), after_render=draw) as a:
a.save()
from glc import Gif
from math import pi
with Gif("arc_segment_example.gif", color_count=4) as a:
l = a.render_list
r = a.w // 30
for x in range(r, a.w, r * 2):
for y in range(r, a.h, r * 2):
l.arcseg(x=x,
y=y,
radius=r,
start=0,
end=360,
arc=90,
line_width=10,
phase=(x * a.w + y) * pi * 0.03)
from example_util import get_filename
from glc import Gif
with Gif(get_filename(__file__), emoji_path="../../dev/72x72/") as a:
a.set_size(600, 200).set_bg_color(0xff36393e)
l = a.render_list
l.text(family="Comic Sans MS",
x=a.w * 0.5,
y=a.h * 0.5,
text="this is just a single image \N{OK HAND SIGN}",
fill=0xffffffff,
size=40)
with open(a.filename, 'wb') as f:
f.write(a.save_with_imageio([a.render_at(0.0)]))
from glc import Gif
with Gif("bezier_curve_example.gif", color_count=4) as a:
a.set_duration(2)
l = a.render_list
ys, s, h = 10, 10, 200
for i in range(a.h // s):
c = [ys + (i * s) - h, ys + (i * s) + h]
l.bezier(x0=0,
y0=a.h * 0.5,
x1=a.w * 0.3,
y1=c,
x2=a.w * 0.6,
y2=list(reversed(c)),
x3=a.w,
y3=a.h * 0.5,
phase=(i * 2) / (a.h // s),
line_width=2)