| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,5,0)) | |
| r=w0.sketch().segment((-21,3),(0,3)).segment((0,25)).segment((-2,19)).segment((-21,27)).close().assemble().reset().face(w0.sketch().segment((-21,28),(-19,34)).segment((0,26)).segment((0,50)).segment((-21,50)).close().assemble()).finalize().extrude(-10).union(w0.sketch().segment((-25,-50),(25,-50)).segment((25,-33)).arc((27,-23),(25,-13)).segment((25,5)).segment((21,5)).arc((7,19),(-8,5)).segment((-25,5)).segment((-25,-13)).arc((-27,-23),(-25,-33)).close().assemble().finalize().extrude(-4)) |