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49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"""
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Too Tall Toby Party Pack 01-02 Post Cap
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"""
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from build123d import *
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from ocp_vscode import *
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densa = 7800 / 1e6 # carbon steel density g/mm^3
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densb = 2700 / 1e6 # aluminum alloy
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densc = 1020 / 1e6 # ABS
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# TTT Party Pack 01: PPP0102, mass(abs) = 43.09g
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with BuildPart() as p:
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with BuildSketch(Plane.XZ) as sk1:
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Rectangle(49, 48 - 8, align=(Align.CENTER, Align.MIN))
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Rectangle(9, 48, align=(Align.CENTER, Align.MIN))
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with Locations((9 / 2, 40)):
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Ellipse(20, 8)
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split(bisect_by=Plane.YZ)
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revolve(axis=Axis.Z)
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with BuildSketch(Plane.YZ.offset(-15)) as xc1:
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with Locations((0, 40 / 2 - 17)):
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Ellipse(10 / 2, 4 / 2)
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with BuildLine(Plane.XZ) as l1:
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CenterArc((-15, 40 / 2), 17, 90, 180)
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sweep(path=l1)
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fillet(p.edges().filter_by(GeomType.CIRCLE, reverse=True).group_by(Axis.X)[0], 1)
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with BuildLine(mode=Mode.PRIVATE) as lc1:
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PolarLine(
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(42 / 2, 0), 37, 94, length_mode=LengthMode.VERTICAL
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) # construction line
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pts = [
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(0, 0),
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(42 / 2, 0),
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((lc1.line @ 1).X, (lc1.line @ 1).Y),
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(0, (lc1.line @ 1).Y),
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]
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with BuildSketch(Plane.XZ) as sk2:
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Polygon(*pts, align=None)
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fillet(sk2.vertices().group_by(Axis.X)[1], 3)
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revolve(axis=Axis.Z, mode=Mode.SUBTRACT)
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show(p)
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print(f"\npart mass = {p.part.volume*densa:0.2f}")
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