def draw(self, vsk: vsketch.Vsketch) -> None:
if self.override_page_size:
vsk.size(f"{self.page_width}x{self.page_height}")
else:
vsk.size(self.page_size, landscape=False)
vsk.stroke(1)
vsk.fill(1)
for i, (y, x) in enumerate(
itertools.product(range(self.row_count),
range(self.column_count))):
pw = self.smallest_width_mm + i * self.width_increment_mm
vsk.penWidth(f"{pw}mm", 1)
vsk.rect(
x * self.horizontal_offset,
y * self.vertical_offset,
self.box_width,
self.box_height,
)
vsk.text(
f"{pw:.3}mm",
x * self.horizontal_offset + self.box_width / 2,
y * self.vertical_offset + self.box_height +
vpype.convert_length("0.5cm"),
mode="label",
align="center",
size=12,
)
def draw(self, vsk: vsketch.Vsketch) -> None:
vsk.size("a4", landscape=True)
vsk.scale("1cm")
vsk.penWidth("0.5mm")
p = translate(
Polygon(
[(-3, -1), (1.5, -2), (1.4, 2), (0, 1.5), (-1, 2.3)],
holes=[[(-0.5, -0.5), (0.5, -0.5), (0.5, 0.5), (-0.5, 0.5)]],
),
2.5,
14,
)
# the default is no fill and stroke to layer 1
vsk.square(0, 0, 4)
vsk.circle(2, 8, 4)
vsk.geometry(p)
vsk.translate(7, 0)
# add some fill to layer 2
vsk.fill(2)
vsk.penWidth("1mm", 2)
vsk.square(0, 0, 4)
vsk.circle(2, 8, 4)
vsk.geometry(p)
vsk.translate(7, 0)
# with thick stroke
vsk.fill(2)
vsk.penWidth("1mm", 2)
vsk.strokeWeight(4)
vsk.square(0, 0, 4)
vsk.circle(2, 8, 4)
vsk.geometry(p)
vsk.translate(7, 0)
# remove stroke and set fill to layer 3 with a thicker pen
vsk.fill(3)
vsk.penWidth("2mm", 3)
vsk.noStroke()
vsk.square(0, 0, 4)
vsk.circle(2, 8, 4)
vsk.geometry(p)
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")
