38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
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#!/usr/bin/env python3
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import cadquery as cq
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from cadquery import exporters
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import key_bittings
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from key_bittings import BittingSpecification
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extra_key_thickness = 0.8
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extra_key_width = 0.2
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marker_width = 1.25
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def marker_template(spec: BittingSpecification, thickness=1, fillet=0.4):
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return (
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cq.Workplane()
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.box(spec.TFC + spec.positions * spec.BCC,
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max(spec.depths.values()) + thickness * 2,
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spec.key_thickness + thickness)
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.faces(">Z").vertices("<XY").workplane(centerOption="CenterOfMass")
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.center(spec.TFC, thickness + max(spec.depths.values())/2)
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.rarray(spec.BCC, 1, spec.positions, 1, center=False)
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.rect(marker_width, max(spec.depths.values())).cutThruAll()
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.edges("not <Z").fillet(fillet)
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.faces("<X").workplane(centerOption="CenterOfMass")
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.move(0, -thickness)
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.rect(max(spec.depths.values()) + extra_key_width,
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spec.key_thickness + extra_key_thickness).cutThruAll()
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)
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result = marker_template(key_bittings.national_disc_tumbler)
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exporters.export(result, "national_disc_tumbler_marker_template.stl")
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