build123d/examples/handle_algebra.py
2024-02-29 11:34:40 -05:00

42 lines
1.1 KiB
Python

# [Code]
from build123d import *
from ocp_vscode import show_object
segment_count = 6
# Create a path for the sweep along the handle - added to pending_edges
handle_center_line = Spline(
(-10, 0, 0),
(0, 0, 5),
(10, 0, 0),
tangents=((0, 0, 1), (0, 0, -1)),
tangent_scalars=(1.5, 1.5),
)
# Record the center line for display and workplane creation
handle_path = handle_center_line.edges()[0]
# Create the cross sections - added to pending_faces
sections = Sketch()
for i in range(segment_count + 1):
plane = Plane(
origin=handle_path @ (i / segment_count),
z_dir=handle_path % (i / segment_count),
)
if i % segment_count == 0:
circle = plane * Circle(1)
else:
circle = plane * Rectangle(1.25, 3)
circle = fillet(circle.vertices(), radius=0.2)
sections += circle
# Create the handle by sweeping along the path
handle = sweep(sections, path=handle_path, multisection=True)
show_object(handle_path.wrapped, name="handle_path")
for i, circle in enumerate(sections):
show_object(circle.wrapped, name="section" + str(i))
show_object(handle, name="handle", options=dict(alpha=0.6))
# [End]