| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,1)) | |
| r=w0.sketch().segment((-50,-34),(-34,-34)).arc((0,-47),(33,-34)).segment((50,-34)).segment((50,34)).segment((33,34)).arc((0,47),(-34,34)).segment((-50,34)).close().assemble().push([(24,28)]).circle(7,mode='s').finalize().extrude(-12).union(w0.workplane(offset=10/2).moveTo(-1,0).box(78,30,10)) |