| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,50,0)) | |
| r=w0.sketch().arc((-47,-28),(5,-2),(40,-49)).segment((47,-49)).segment((47,49)).segment((-11,49)).segment((-11,11)).arc((-37,-2),(-47,-28)).assemble().reset().face(w0.sketch().arc((16,3),(19,1),(21,-1)).arc((20,3),(16,3)).assemble(),mode='s').finalize().extrude(-100) |