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johndoe6345789
a8144a5903
Python wrapper around CadQuery for simplified 3D CAD operations with clean API for creating shapes, performing boolean operations, and exporting to various formats. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
import cadquery as cq
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# X axis line length 20.0
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path = cq.Workplane("XZ").moveTo(-10, 0).lineTo(10, 0)
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# Sweep a circle from diameter 2.0 to diameter 1.0 to diameter 2.0 along X axis length 10.0 + 10.0
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defaultSweep = (
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cq.Workplane("YZ")
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.workplane(offset=-10.0)
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.circle(2.0)
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.workplane(offset=10.0)
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.circle(1.0)
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.workplane(offset=10.0)
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.circle(2.0)
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.sweep(path, multisection=True)
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)
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# We can sweep through different shapes
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recttocircleSweep = (
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cq.Workplane("YZ")
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.workplane(offset=-10.0)
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.rect(2.0, 2.0)
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.workplane(offset=8.0)
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.circle(1.0)
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.workplane(offset=4.0)
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.circle(1.0)
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.workplane(offset=8.0)
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.rect(2.0, 2.0)
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.sweep(path, multisection=True)
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)
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circletorectSweep = (
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cq.Workplane("YZ")
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.workplane(offset=-10.0)
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.circle(1.0)
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.workplane(offset=7.0)
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.rect(2.0, 2.0)
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.workplane(offset=6.0)
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.rect(2.0, 2.0)
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.workplane(offset=7.0)
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.circle(1.0)
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.sweep(path, multisection=True)
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)
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# Placement of the Shape is important otherwise could produce unexpected shape
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specialSweep = (
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cq.Workplane("YZ")
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.circle(1.0)
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.workplane(offset=10.0)
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.rect(2.0, 2.0)
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.sweep(path, multisection=True)
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)
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# Switch to an arc for the path : line l=5.0 then half circle r=4.0 then line l=5.0
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path = (
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cq.Workplane("XZ")
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.moveTo(-5, 4)
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.lineTo(0, 4)
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.threePointArc((4, 0), (0, -4))
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.lineTo(-5, -4)
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)
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# Placement of different shapes should follow the path
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# cylinder r=1.5 along first line
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# then sweep along arc from r=1.5 to r=1.0
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# then cylinder r=1.0 along last line
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arcSweep = (
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cq.Workplane("YZ")
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.workplane(offset=-5)
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.moveTo(0, 4)
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.circle(1.5)
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.workplane(offset=5, centerOption="CenterOfMass")
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.circle(1.5)
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.moveTo(0, -8)
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.circle(1.0)
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.workplane(offset=-5, centerOption="CenterOfMass")
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.circle(1.0)
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.sweep(path, multisection=True)
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)
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# Translate the resulting solids so that they do not overlap and display them left to right
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show_object(defaultSweep)
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show_object(circletorectSweep.translate((0, 5, 0)))
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show_object(recttocircleSweep.translate((0, 10, 0)))
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show_object(specialSweep.translate((0, 15, 0)))
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show_object(arcSweep.translate((0, -5, 0)))
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