| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-29,0)) | |
| r=w0.sketch().push([(-21,23)]).circle(27).reset().face(w0.sketch().segment((-14,-30),(-1,-37)).arc((4,-41),(10,-43)).segment((23,-50)).segment((27,-42)).arc((41,-30),(43,-11)).segment((48,-4)).segment((35,3)).arc((30,7),(24,9)).segment((11,16)).segment((7,8)).arc((-7,-4),(-9,-23)).close().assemble()).reset().face(w0.sketch().segment((-8,-30),(-7,-30)).arc((-7,-28),(-8,-26)).close().assemble(),mode='s').finalize().extrude(58) |