| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(2,0,0)) | |
| r=w0.sketch().push([(20,7)]).circle(21).reset().face(w0.sketch().segment((15,-5),(23,-6)).segment((25,19)).segment((17,20)).close().assemble(),mode='s').finalize().extrude(-45).union(w0.sketch().segment((-50,-30),(-37,-30)).arc((-20,-37),(-2,-30)).segment((10,-30)).segment((10,-22)).arc((45,24),(-11,9)).arc((-25,11),(-37,4)).segment((-50,4)).close().assemble().push([(27,-21)]).circle(1,mode='s').push([(34,7)]).circle(5,mode='s').finalize().extrude(40)) |