| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-1,0,0)) | |
| r=w0.sketch().segment((9,10),(10,10)).segment((10,-1)).segment((19,-1)).segment((19,10)).segment((20,10)).segment((20,20)).segment((19,20)).segment((19,31)).segment((10,31)).segment((10,20)).segment((9,20)).close().assemble().finalize().extrude(-49).union(w0.workplane(offset=38/2).moveTo(14,41).box(10,2,38)).union(w0.workplane(offset=51/2).moveTo(-4,-26).cylinder(51,16)) |