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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
"""
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name: roller_coaster.py
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by: Gumyr
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date: July 19th 2022
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desc:
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This example demonstrates building complex 3D lines by "snapping"
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features to existing objects.
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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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with BuildLine() as roller_coaster:
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powerup = Spline(
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(0, 0, 0),
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(50, 0, 50),
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(100, 0, 0),
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tangents=((1, 0, 0), (1, 0, 0)),
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tangent_scalars=(0.5, 2),
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)
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corner = RadiusArc(powerup @ 1, (100, 60, 0), -30)
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screw = Helix(75, 150, 15, center=(75, 40, 15), direction=(-1, 0, 0))
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Spline(corner @ 1, screw @ 0, tangents=(corner % 1, screw % 0))
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Spline(screw @ 1, (-100, 30, 10), powerup @ 0, tangents=(screw % 1, powerup % 0))
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if "show_object" in locals():
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show_object(roller_coaster.line.wrapped, name="roller_coaster")
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