def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size("a6", landscape=False)
doc = execute(
"msrandom -ms -q 0.01mm -n 5 10 module_sets/ms_neon_v1 linemerge -t 0.5mm "
"layout -m 2cm a6 ")
for line in doc.layers[1]:
line = vp.interpolate(line, step=0.1)
if not self.liquify:
vsk.polygon(line)
continue
perlin_x = vsk.noise(self.freq * line.real,
self.freq * line.imag,
grid_mode=False)
perlin_y = vsk.noise(
self.freq * line.real,
self.freq * line.imag,
1000 * np.ones_like(line.real),
grid_mode=False,
)
line += self.ampl * 2.0 * ((perlin_x - 0.5) +
(perlin_y - 0.5) * 1j)
vsk.polygon(line)
vsk.vpype("linesimplify -t 0.005mm")
def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size("a4", landscape=False)
vsk.scale("cm")
flags = ""
if self.invert_image:
flags += "i"
if self.delete_white:
flags += "d"
flags += "a" * self.outline_alpha
if flags != "":
flags = "-" + flags
cmd = re.sub(
r"\s+",
" ",
f"""
variablewidth -s {self.image_scale} -p {self.pitch}mm
-pw {self.pen_width}mm -bl {self.black_level} -wl {self.white_level}
{flags} images/"{self.fish_image}.png"
""",
)
print(cmd)
vsk.vpype(cmd)
def draw_text(
vsk: vsketch.Vsketch,
lines: List[str],
pos: Tuple[float, float],
line_offset: float,
text_size: float,
) -> None:
for i, line in enumerate(lines):
vsk.vpype(
f"text -l 1 -s {text_size} -p {pos[0]}cm {pos[1] + i * line_offset}cm '{line}'"
)
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("a4", landscape=False, center=False)
vsk.scale(2)
y_coords = np.linspace(0.0, 250.0, self.num_lines)
x_coords = np.linspace(0.0, 250.0, 500)
perlin = vsk.noise(x_coords * 0.1, y_coords * 0.2)
x_factor = 0.5 * (1.0 - np.cos(x_coords / 250.0 * 2 * np.pi))
y_factor = 0.5 * (1.0 - np.cos(y_coords / 250.0 * 2 * np.pi))
for j, y in enumerate(y_coords):
vsk.polygon(x_coords,
y + perlin[:, j] * 12 * y_factor[j] * x_factor)
vsk.vpype("layout -h center -v top a4 translate 0 3.8cm")
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 finalize(self, vsk: vsketch.Vsketch) -> None:
vsk.vpype("linemerge linesimplify reloop linesort")
def finalize(self, vsk: vsketch.Vsketch) -> None:
vsk.vpype("linesimplify linesort")
def finalize(self, vsk: vsketch.Vsketch) -> None:
vsk.vpype("reloop linesort")
def finalize(self, vsk: vsketch.Vsketch) -> None:
vsk.vpype("linesimplify -t 0.001mm linemerge -t 0.5mm")
def finalize(self, vsk: vsketch.Vsketch) -> None:
vsk.vpype(
"linemerge linesimplify -t 0.01mm reloop linesort -l 4 lmove 4 1")
def draw(self, vsk: vsketch.Vsketch) -> None:
print(os.getcwd())
vsk.size("a6", landscape=False, center=False)
vsk.scale(1)
vsk.penWidth(self.pen_width)
glyph_poly = load_glyph(self.font, self.glyph, self.face_index)
# normalize glyph size
bounds = glyph_poly.bounds
scale_factor = min(
(vsk.width - 2 * self.glyph_margin) / (bounds[2] - bounds[0]),
(vsk.height - 2 * self.glyph_margin) / (bounds[3] - bounds[1]),
)
glyph_poly = scale(glyph_poly, scale_factor, scale_factor)
bounds = glyph_poly.bounds
glyph_poly = translate(
glyph_poly,
vsk.width / 2 - bounds[0] - (bounds[2] - bounds[0]) / 2,
vsk.height / 2 - bounds[1] - (bounds[3] - bounds[1]) / 2 +
self.glyph_voffset,
)
if self.draw_glyph:
vsk.strokeWeight(self.glyph_weight)
if self.fill_glyph:
vsk.fill(1)
vsk.geometry(glyph_poly)
if self.fill_glyph and self.glyph_chroma:
angle = self.glyph_chroma_angle / 180.0 * math.pi
glyph_poly_chroma1 = translate(
glyph_poly,
-self.glyph_chroma_offset * math.cos(angle),
-self.glyph_chroma_offset * math.sin(angle),
).difference(glyph_poly)
glyph_poly_chroma2 = translate(
glyph_poly,
self.glyph_chroma_offset * math.cos(angle),
self.glyph_chroma_offset * math.sin(angle),
).difference(glyph_poly)
vsk.strokeWeight(1)
vsk.stroke(2)
vsk.fill(2)
vsk.geometry(glyph_poly_chroma1)
vsk.stroke(3)
vsk.fill(3)
vsk.geometry(glyph_poly_chroma2)
glyph_poly = unary_union(
[glyph_poly, glyph_poly_chroma1, glyph_poly_chroma2])
vsk.strokeWeight(1)
vsk.stroke(1)
vsk.noFill()
glyph_shadow = None
if self.glyph_shadow:
angle = self.glyph_chroma_angle / 180.0 * math.pi
glyph_shadow = translate(
glyph_poly,
self.glyph_chroma_offset * math.cos(angle),
self.glyph_chroma_offset * math.sin(angle),
).difference(glyph_poly)
vsk.fill(3)
vsk.stroke(3)
vsk.geometry(glyph_shadow)
vsk.noFill()
vsk.stroke(1)
glyph_poly = glyph_poly.union(glyph_shadow)
if self.glyph_weight == 1:
glyph_poly_ext = glyph_poly.buffer(
self.glyph_space,
join_style=JOIN_STYLE.mitre,
)
glyph_poly_int = glyph_poly.buffer(
-self.glyph_space_inside,
join_style=JOIN_STYLE.mitre,
)
else:
buf_len = (self.glyph_weight - 1) / 2 * self.pen_width
glyph_poly_ext = glyph_poly.buffer(
buf_len * 2 + self.glyph_space,
join_style=JOIN_STYLE.mitre,
)
glyph_poly_int = glyph_poly.buffer(
-buf_len - self.glyph_space_inside,
join_style=JOIN_STYLE.mitre,
)
if glyph_shadow is not None:
glyph_poly_int = glyph_poly_int.difference(glyph_shadow)
# horizontal stripes
if self.draw_h_stripes:
count = round(
(vsk.height - 2 * self.margin) / self.h_stripes_pitch)
corrected_pitch = (vsk.height - 2 * self.margin) / count
hstripes = MultiLineString([[
(self.margin, self.margin + i * corrected_pitch),
(vsk.width - self.margin, self.margin + i * corrected_pitch),
] for i in range(count + 1)])
vsk.geometry(hstripes.difference(glyph_poly_ext))
if self.h_stripes_inside:
inside_stripes = translate(hstripes, 0, corrected_pitch /
2).intersection(glyph_poly_int)
vsk.geometry(inside_stripes)
if self.h_stripes_inside_chroma:
chroma_offset = math.sqrt(2) * self.pen_width
vsk.stroke(2)
vsk.geometry(
translate(inside_stripes, -chroma_offset,
-chroma_offset))
vsk.stroke(3)
vsk.geometry(
translate(inside_stripes, chroma_offset,
chroma_offset))
vsk.stroke(1)
# concentric
if self.draw_concentric:
circle_count = int(
math.ceil(
math.hypot(vsk.width, vsk.height) / 2 /
self.concentric_pitch))
circles = unary_union([
Point(vsk.width / 2, vsk.height / 2).buffer(
(i + 1) * self.concentric_pitch,
resolution=int(1 * (i + 1) * self.concentric_pitch),
).exterior for i in range(circle_count)
])
vsk.geometry(
circles.difference(glyph_poly_ext).intersection(
box(
self.margin,
self.margin,
vsk.width - self.margin,
vsk.height - self.margin,
)))
# dots
vsk.fill(1)
if self.draw_dots or self.draw_cut_circles:
v_pitch = self.pitch * math.tan(math.pi / 3) / 2
h_count = int((vsk.width - 2 * self.margin) // self.pitch)
v_count = int((vsk.height - 2 * self.margin) // v_pitch)
h_offset = (vsk.width - h_count * self.pitch) / 2
v_offset = (vsk.height - v_count * v_pitch) / 2
dot_array = []
for j in range(v_count + 1):
odd_line = j % 2 == 1
for i in range(h_count + (0 if odd_line else 1)):
dot = Point(
h_offset + i * self.pitch +
(self.pitch / 2 if odd_line else 0),
v_offset + j * v_pitch,
).buffer(self.thickness / 2)
if self.draw_dots:
if not dot.buffer(
self.thickness / 2).intersects(glyph_poly_ext):
dot_array.append(dot)
else:
dot_array.append(dot)
dots = unary_union(dot_array)
if self.draw_dots:
vsk.geometry(dots)
if self.draw_cut_circles:
if self.cut_circles_inside:
op_func = lambda geom: geom.intersection(glyph_poly_int)
else:
op_func = lambda geom: geom.difference(glyph_poly_ext)
vsk.geometry(op_func(dots))
if self.cut_circle_chroma:
angle = math.pi / 6
dist = self.pitch * 0.1
vsk.fill(2)
vsk.stroke(2)
vsk.geometry(
op_func(
translate(dots, -dist * math.cos(angle), -dist *
math.sin(angle)).difference(dots)))
vsk.fill(3)
vsk.stroke(3)
vsk.geometry(
op_func(
translate(dots, dist * math.cos(angle),
dist *
math.sin(angle)).difference(dots)))
vsk.fill(1)
vsk.stroke(1)
vsk.stroke(4) # apply line sort, see finalize()
if self.draw_dot_matrix:
h_count = int(
(vsk.width - 2 * self.margin) // self.dot_matrix_pitch) + 1
v_count = int(
(vsk.height - 2 * self.margin) // self.dot_matrix_pitch) + 1
h_pitch = (vsk.width - 2 * self.margin) / (h_count - 1)
v_pitch = (vsk.height - 2 * self.margin) / (v_count - 1)
mp = MultiPoint([
(self.margin + i * h_pitch, self.margin + j * v_pitch)
for i, j in itertools.product(range(h_count), range(v_count))
if vsk.random(1) < self.dot_matrix_density
])
if self.draw_dot_matrix_inside:
mp = mp.intersection(glyph_poly_int)
else:
mp = mp.difference(glyph_poly_ext)
vsk.geometry(mp)
vsk.vpype("color -l4 black")
vsk.vpype("color -l1 black color -l2 cyan color -l3 magenta")
