feat: add trash_belt_hook

build.py

@@ -110,6 +110,43 @@ def build_mop_handle():
 
     return mop_handle
 
+def build_trash_belt_hook(
+    belt_width: float = 37.5,
+    belt_thickness: float = 6.6,
+
+    clip_thickness: float = 5,
+
+    hook_width: float = 40,
+
+    hook_height: float = 9,
+    hook_thickness: float = 13.5,
+    hook_chamfer: float = 10,
+
+    hook_tip_offset: float = 15,
+    hook_tip_thickness_p: float = 0.2,
+    hook_tip_width_p: float = 0.3,
+):
+    with BuildPart() as trash_belt_hook:
+        with BuildSketch(Plane.YZ):
+            SlotOverall(belt_width, belt_thickness, 90)
+            offset(amount=clip_thickness)
+            offset(amount=-clip_thickness, mode=Mode.SUBTRACT)
+        extrude(amount=hook_width / 2, both=True)
+
+        pln = Plane(trash_belt_hook.faces().sort_by(Axis.Y)[-1].offset(hook_height)).rotated((-45, 0, 0))
+        with BuildSketch(pln) as hook_s:
+            Rectangle(hook_thickness, hook_width)
+            chamfer(hook_s.vertices().group_by(Axis.X)[0], hook_chamfer)
+        extrude(until=Until.PREVIOUS)
+
+        with BuildSketch(pln.offset(hook_tip_offset)) as hook_tip:
+            Rectangle(hook_thickness * hook_tip_thickness_p, hook_width * hook_tip_width_p)
+            chamfer(hook_tip.vertices().group_by(Axis.X)[0], hook_chamfer * hook_tip_thickness_p)
+        loft([hook_s.sketch, hook_tip.sketch])
+
+
+    return trash_belt_hook
+
 
 mop_scraper_holder_top = build_mop_scraper_holder(15)
 assert mop_scraper_holder_top.part is not None
@@ -122,3 +159,7 @@ export_step(mop_scraper_holder_bottom.part, "mop_scraper_holder_bottom.step")
 mop_handle = build_mop_handle()
 assert mop_handle.part is not None
 export_step(mop_handle.part, "mop_handle.step")
+
+trash_belt_hook = build_trash_belt_hook()
+assert trash_belt_hook.part is not None
+export_step(trash_belt_hook.part, "trash_belt_hook.step")