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70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
"""
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name: canadian_flag.py
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by: Gumyr
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date: July 14th 2022
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desc:
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This example demonstrates building complex lines that snap to
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existing features.
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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 cadquery import Vector
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from build123d import *
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with BuildSketch() as leaf:
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with BuildLine() as outline:
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l1 = Polyline((0.0000, 0.0771), (0.0187, 0.0771), (0.0094, 0.2569))
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l2 = Polyline((0.0325, 0.2773), (0.2115, 0.2458), (0.1873, 0.3125))
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RadiusArc(l1 @ 1, l2 @ 0, 0.0271)
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l3 = Polyline((0.1915, 0.3277), (0.3875, 0.4865), (0.3433, 0.5071))
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TangentArc(l2 @ 1, l3 @ 0, tangent=l2 % 1)
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l4 = Polyline((0.3362, 0.5235), (0.375, 0.6427), (0.2621, 0.6188))
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SagittaArc(l3 @ 1, l4 @ 0, 0.003)
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l5 = Polyline((0.2469, 0.6267), (0.225, 0.6781), (0.1369, 0.5835))
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ThreePointArc(l4 @ 1, (l4 @ 1 + l5 @ 0) * 0.5 + Vector(-0.002, -0.002), l5 @ 0)
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l6 = Polyline((0.1138, 0.5954), (0.1562, 0.8146), (0.0881, 0.7752))
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Spline(l5 @ 1, l6 @ 0, tangents=(l5 % 1, l6 % 0), tangent_scalars=(2, 2))
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l7 = Line((0.0692, 0.7808), (0.0000, 0.9167))
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TangentArc(l6 @ 1, l7 @ 0, tangent=l6 % 1)
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Mirror(*outline.edges(), axis=Axis.Y)
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BuildFace(*leaf.pending_edges)
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with BuildSketch() as west_field:
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PushPoints((-1, 0))
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Rectangle(0.5, 1, centered=(False, False))
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with BuildSketch() as east_field:
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Mirror(west_field.sketch, axis=Axis.Y)
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with BuildSketch() as centre_field:
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Rectangle(1, 1, centered=(True, False))
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Add(leaf.sketch, mode=Mode.SUBTRACT)
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if "show_object" in locals():
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show_object(
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[west_field.sketch, east_field.sketch, leaf.sketch],
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name="flag_red_parts",
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options={"color": (255, 0, 0)},
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)
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show_object(
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centre_field.sketch,
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name="flag_white_part",
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options={"color": (255, 255, 255)},
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)
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