| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,41)) | |
| r=w0.sketch().segment((-50,-44),(-37,-44)).arc((-31,-13),(-3,4)).segment((-3,23)).segment((-15,23)).segment((-15,30)).segment((-22,30)).segment((-22,23)).segment((-50,23)).close().assemble().finalize().extrude(-82).union(w0.workplane(offset=-47/2).moveTo(33.5,16.5).box(33,41,47)).union(w0.sketch().segment((31,-13),(36,-13)).segment((36,34)).arc((33,39),(31,44)).close().assemble().finalize().extrude(-30)) |