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

77 lines
2.6 KiB
Python

"""
name: vase.py
by: Gumyr
date: July 15th 2022
desc:
This example demonstrates the build123d techniques involving the creation of a vase.
Specifically, it showcases the processes of revolving a sketch, shelling
(creating a hollow object by removing material from its interior), and
selecting edges by position range and type for the application of fillets
(rounding off the edges).
- Sketching: Drawing a 2D profile or outline that represents the side view of
the vase.
- Revolving: Rotating the sketch around an axis to create a 3D object. This
step transforms the 2D profile into a 3D vase shape.
- Offset/Shelling: Removing material from the interior of the solid vase to
create a hollow space, making it resemble a real vase more closely.
- Edge Filleting: Selecting specific edges of the vase for filleting, which
involves rounding those edges. The edges are selected based on their position
and type.
license:
Copyright 2022 Gumyr
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
# [Code]
from build123d import *
from ocp_vscode import show_object
with BuildPart() as vase:
with BuildSketch() as profile:
with BuildLine() as outline:
l1 = Line((0, 0), (12, 0))
l2 = RadiusArc(l1 @ 1, (15, 20), 50)
l3 = Spline(l2 @ 1, (22, 40), (20, 50), tangents=(l2 % 1, (-0.75, 1)))
l4 = RadiusArc(l3 @ 1, l3 @ 1 + Vector(0, 5), 5)
l5 = Spline(
l4 @ 1,
l4 @ 1 + Vector(2.5, 2.5),
l4 @ 1 + Vector(0, 5),
tangents=(l4 % 1, (-1, 0)),
)
Polyline(
l5 @ 1,
l5 @ 1 + Vector(0, 1),
(0, (l5 @ 1).Y + 1),
l1 @ 0,
)
make_face()
revolve(axis=Axis.Y)
offset(openings=vase.faces().filter_by(Axis.Y)[-1], amount=-1)
top_edges = (
vase.edges().filter_by_position(Axis.Y, 60, 62).filter_by(GeomType.CIRCLE)
)
fillet(top_edges, radius=0.25)
fillet(vase.edges().sort_by(Axis.Y)[0], radius=0.5)
show_object(Rot(90, 0, 0) * vase.part, name="vase")
# [End]