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69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
"""
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name: handle.py
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by: Gumyr
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date: July 29th 2022
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desc:
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This example demonstrates multisection sweep creating a drawer handle.
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license:
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Copyright 2022 Gumyr
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from build123d import *
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segment_count = 6
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with BuildPart() as handle:
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# Create a path for the sweep along the handle - added to pending_edges
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with BuildLine() as handle_center_line:
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Spline(
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(-10, 0, 0),
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(0, 0, 5),
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(10, 0, 0),
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tangents=((0, 0, 1), (0, 0, -1)),
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tangent_scalars=(1.5, 1.5),
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)
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# Record the center line for display and workplane creation
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handle_path: Wire = handle_center_line.wires()[0]
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# Create the cross sections - added to pending_faces
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for i in range(segment_count + 1):
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with BuildSketch(
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Plane(
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origin=handle_path @ (i / segment_count),
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z_dir=handle_path % (i / segment_count),
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)
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) as section:
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if i % segment_count == 0:
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Circle(1)
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else:
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Rectangle(1.25, 3)
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Fillet(*section.vertices(), radius=0.2)
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# Record the sections for display
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sections = handle.pending_faces
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# Create the handle by sweeping along the path
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Sweep(multisection=True)
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assert abs(handle.part.volume - 94.77361455046953) < 1e-5
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if "show_object" in locals():
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show_object(handle_path.wrapped, name="handle_path")
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for i, section in enumerate(sections):
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show_object(section.wrapped, name="section" + str(i))
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show_object(handle.part.wrapped, name="handle", options=dict(alpha=0.6))
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