38 lines
793 B
Python
38 lines
793 B
Python
# @author Arnaud Morin <arnaud.gfpv@mailops.fr>
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# SPDX-License-Identifier: Apache-2.0
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#
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import cadquery as cq
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from frame_params import PLATE_GAP
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OD = 3.5 # round M2 standoff
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ALU_DENSITY = 2.70e-3 # g/mm3, for mass reporting
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def standoff():
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p = (cq.Workplane("XY")
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.circle(OD / 2.0)
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.extrude(PLATE_GAP))
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return p
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result = standoff()
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assert result.solids().size() == 1, "standoff is not one solid"
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if "show_object" not in globals(): # running outside CQ-editor
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def show_object(*args, **kwargs):
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pass
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show_object(result)
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if __name__ == "__main__":
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solid = result.val()
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print("standoff %.3f g each, %.3f g for four"
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% (solid.Volume() * ALU_DENSITY,
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4 * solid.Volume() * ALU_DENSITY))
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