build123d/examples/build123d_logo_algebra.py

43 lines
1.6 KiB
Python

from build123d import *
logo_text = Text("123d", font_size=10, align=Align.MIN)
font_height = logo_text.vertices().sort_by(Axis.Y).last.Y
build_text = Text("build", font_size=5, align=Align.CENTER)
build_bb = build_text.bounding_box()
build_width = build_bb.max.X - build_bb.min.X
l1 = Line((font_height * 0.3, 0), (font_height * 0.3, font_height))
one = l1 + TangentArc(l1 @ 1, (0, font_height * 0.7), tangent=(l1 % 1) * -1)
two = Pos(font_height * 0.35, 0) * Text("2", font_size=10, align=Align.MIN)
three_d = Text("3d", font_size=10, align=Align.MIN)
three_d = Pos(font_height * 1.1, 0) * extrude(three_d, amount=font_height * 0.3)
logo_width = three_d.vertices().sort_by(Axis.X).last.X
t1 = TangentArc((0, 0), (1, 0.75), tangent=(1, 0))
arrow_left = t1 + mirror(t1, Plane.XZ)
ext_line_length = font_height * 0.5
dim_line_length = (logo_width - build_width - 2 * font_height * 0.05) / 2
l1 = Line((0, -font_height * 0.1), (0, -ext_line_length - font_height * 0.1))
l2 = Line(
(logo_width, -font_height * 0.1),
(logo_width, -ext_line_length - font_height * 0.1),
)
extension_lines = l1 + l2
extension_lines += Pos(*(l1 @ 0.5)) * arrow_left
extension_lines += (Pos(*(l2 @ 0.5)) * Rot(z=180)) * arrow_left
extension_lines += Line(l1 @ 0.5, l1 @ 0.5 + Vector(dim_line_length, 0))
extension_lines += Line(l2 @ 0.5, l2 @ 0.5 - Vector(dim_line_length, 0))
# Precisely center the build Faces
p1 = Pos((l1 @ 0.5 + l2 @ 0.5) / 2 - Vector((build_bb.max.X + build_bb.min.X) / 2, 0))
build = p1 * build_text
cmpd = Compound.make_compound([three_d, two, one, build, extension_lines])
if "show_object" in locals():
show_object(cmpd, name="compound")