def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size(self.width,
self.height,
landscape=self.landscape,
center=False)
delta = (vsk.height - vsk.width) / (self.M - self.N)
margin = (self.M * vsk.width - self.N * vsk.height) / 2 / (self.M -
self.N)
vsk.stroke(1)
vsk.vpype(
f"text -p 10 20 -s 25 'cell size = {delta*PX_TO_CM:0.2f}cm / "
f"margin = {margin*PX_TO_CM:0.2f}cm' penwidth -l1 3")
if delta < 0:
vsk.vpype(
"text -p 10 55 -s 25 'negative cell size, adjust M and N!!!'")
else:
vsk.stroke(2)
vsk.translate(margin, margin)
for i in range(self.N + 1):
vsk.line(i * delta, 0, i * delta, self.M * delta)
for j in range(self.M + 1):
vsk.line(0, j * delta, self.N * delta, j * delta)
vsk.vpype("color -l2 #ccc")
vsk.stroke(3)
vsk.penWidth(3, 3)
for i, j in itertools.product(range(self.N + 1),
range(self.M + 1)):
vsk.point(i * delta, j * delta)
vsk.vpype("color -l3 red")
def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size("5x5cm", landscape=False, center=False)
random.seed(vsk.random(1.0))
rays = tuple(
Ray(
random.randint(1, self.m + 1),
random.randint(0, self.n),
vsk.random(-0.2, 1.2),
3.0,
0.5,
) for _ in range(100))
time = self.frame / self.frame_count
for ray in rays:
for time_offset in (-1, 0, 1):
start_pos = ((time + time_offset) -
ray.start_time) * ray.speed * vsk.width
vsk.stroke(ray.x)
vsk.line(
start_pos,
ray.y / self.n * vsk.height,
start_pos - ray.length * vsk.width,
ray.y / self.n * vsk.height,
)
vsk.vpype("crop 0 0 {vp_page_size[0]} {vp_page_size[1]}")
vsk.vpype(
f"pspread {5/self.m}cm perspective --hfov 100 --pan 90 --move 0 0 -1cm"
)
vsk.vpype("lmove all 1")
def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size("a6", landscape=True, center=False)
vsk.scale("cm")
address = ADDRESSES[self.addr_id].split("\n")
if not self.address_only:
vsk.line(8, 0.5, 8, 10)
vsk.rect(12.5, 0.5, 1.8, 2.2)
self.draw_text(
vsk,
HEADER.split("\n"),
(0.5, 0.8),
self.header_line_spacing,
self.header_font_size,
)
# deal with abbreviated first name
name_line = address[0].split(" ")
if len(name_line) > 2 and len(name_line[1]) > len(name_line[0]):
name = name_line[1]
else:
name = name_line[0]
self.draw_text(
vsk,
MESSAGE.replace("$FirstName$", name).split("\n"),
(0.5, self.message_y_offset),
self.message_line_spacing,
self.message_font_size,
)
self.draw_text(
vsk,
address,
(8.5, self.address_y_offset),
self.address_line_spacing,
self.address_font_size,
)
def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size("10in", "10in")
vsk.scale("3mm")
i = 0
for i, prime in enumerate(get_primes(self.N)):
vsk.circle(0, 0, 2 * (i + 1))
if self.random_phase:
phase = np.random.random() * 2 * math.pi
else:
phase = -math.pi / 2
for angle in np.linspace(0, 2 * math.pi, prime, endpoint=False):
vsk.line(
(i + 1) * math.cos(angle + phase),
(i + 1) * math.sin(angle + phase),
(i + 2) * math.cos(angle + phase),
(i + 2) * math.sin(angle + phase),
)
vsk.circle(0, 0, 2 * (i + 2))
