| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(3,0,0)) | |
| r=w0.sketch().segment((-18,-12),(-15,-12)).arc((-2,-17),(10,-12)).segment((13,-12)).segment((13,-9)).arc((16,2),(13,13)).segment((13,17)).segment((10,17)).arc((-2,21),(-15,17)).segment((-18,17)).segment((-18,13)).arc((-21,2),(-18,-9)).close().assemble().finalize().extrude(-53).union(w0.sketch().arc((11,-21),(21,-13),(11,-5)).close().assemble().finalize().extrude(47)) |