refactor: ignore warnings and remove unused import

build.py

@@ -1,21 +1,24 @@
-# pyright: reportUnusedCallResult=false, reportWildcardImportFromLibrary=false
+# pyright: reportUnusedCallResult=false, reportWildcardImportFromLibrary=false, reportUnknownMemberType=false
 from build123d import *
 
-center_thickness = 10
+def build_mop_scraper_holder(center_thickness: float):
+    mop_diameter = 23.4
+    mop_arc_size = 240
 
-mop_diameter = 23.7
-mop_arc_size = 220
-
-scraper_diameter = 20.55
+    scraper_diameter = 20.3
     scraper_arc_size = mop_arc_size
 
     arms_thickness = 3
 
-clamp_length = 50
+    clamp_length = 30
+
+    screw_diameter = 4.75
+    screw_head_diameter = 9.6
+    screw_head_depth = 4
 
     with BuildPart() as mop_scraper_holder:
         with BuildSketch() as profile:
-        with BuildLine() as connecting_outline:
+            with BuildLine():
                 arc_s = 170
                 mop_arc = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (arc_s / 2), arc_s)
                 scraper_arc = CenterArc((0, (scraper_diameter + center_thickness) / 2), scraper_diameter / 2, (arc_s / 2) - 90, -arc_s)
@@ -41,7 +44,129 @@ with BuildPart() as mop_scraper_holder:
         fillet(mop_scraper_holder.edges().filter_by(Axis.Z), (arms_thickness - 0.01) / 2)
 
         with Locations(Plane((screw_pos.X, screw_pos.Y, 0)).rotated((-90, 0, 0))):
-        CounterBoreHole(3 / 2, 5.6 / 2, 3.2)
+            CounterBoreHole(screw_diameter / 2, screw_head_diameter / 2, screw_head_depth)
 
-assert mop_scraper_holder.part is not None
-export_step(mop_scraper_holder.part, "mop_scraper_holder.step")
+    return mop_scraper_holder
+
+def build_mop_handle():
+    mop_diameter = 23.9
+
+    thickness = 5
+
+    hand_curve_length = 70
+    hand_curve_thickness = 5
+    hand_curve_spacing = 50
+
+    hand_cirve_top_space = 10
+    flared_base_space = 30
+
+    flared_base_thickness = hand_curve_thickness
+    flared_base_length = 5
+
+    screw_diameter = 4.75
+    screw_head_diameter = 9.6
+    screw_head_depth = 2
+
+    rounding = 5
+
+    handle_radius = (mop_diameter / 2) + thickness
+    handle_length_total = flared_base_length +  flared_base_space + (hand_curve_length * 2) + hand_curve_spacing + hand_cirve_top_space
+
+    with BuildPart() as mop_handle:
+        with BuildSketch(Plane.XZ):
+            with BuildLine() as profile:
+                sl = Line((0, 0), (handle_radius, 0))
+                fb = ThreePointArc(sl @ 1, (handle_radius + flared_base_thickness, (sl @ 1).Y + (flared_base_length / 2)), (handle_radius, (sl @ 1).Y + flared_base_length))
+                hs1 = Line(fb @ 1, (handle_radius, (fb @ 1).Y + flared_base_space))
+                h1 = ThreePointArc(hs1 @ 1, (handle_radius + hand_curve_thickness, (hs1 @ 1).Y + (hand_curve_length / 2)), (handle_radius, (hs1 @ 1).Y + hand_curve_length))
+                hs2 = Line(h1 @ 1, (handle_radius, (h1 @ 1).Y + hand_curve_spacing))
+                h2 = ThreePointArc(hs2 @ 1, (handle_radius + hand_curve_thickness, (hs2 @ 1).Y + (hand_curve_length / 2)), (handle_radius, (hs2 @ 1).Y + hand_curve_length))
+                hs3 = Line(h2 @ 1, (handle_radius, (h2 @ 1).Y + hand_cirve_top_space))
+                el = Line(hs3 @ 1, (0, (hs3 @ 1).Y))
+                Line(el @ 1, sl @ 0)
+            make_face()
+            Rectangle((handle_radius + flared_base_thickness) * 2, 10, align=(Align.CENTER, Align.MAX), mode=Mode.SUBTRACT)
+        revolve()
+
+        fillet(mop_handle.edges().sort_by(Axis.Z)[1:], rounding)
+
+        with Locations(Plane((0, 0, handle_length_total - thickness))):
+            Cylinder(mop_diameter / 2, 99999, align=(Align.CENTER, Align.CENTER, Align.MAX), mode=Mode.SUBTRACT)
+            # this is a seem channel
+            with BuildSketch(Location((0, mop_diameter / 2, handle_length_total - thickness))):
+                Triangle(A=90, b=1, c=1)
+            extrude(amount=-99999, mode=Mode.SUBTRACT)
+
+        with Locations(Plane((0, 0, flared_base_length + flared_base_space + hand_curve_length + (hand_curve_spacing / 2)))):
+            with PolarLocations(handle_radius, 2):
+                with Locations(Rotation(0, 90, 0)):
+                    CounterBoreHole(screw_diameter / 2, screw_head_diameter / 2, screw_head_depth)
+
+        with Locations(Plane((0, 0, flared_base_length + (flared_base_space / 2)))):
+            with PolarLocations(handle_radius, 2, 90):
+                with Locations(Rotation(0, 90, 0)):
+                    CounterBoreHole(screw_diameter / 2, screw_head_diameter / 2, screw_head_depth)
+
+    return mop_handle
+
+def build_trash_belt_hook(
+    belt_width: float = 38.2,
+    belt_thickness: float = 6.6,
+
+    clip_thickness: float = 5,
+
+    hook_width: float = 40,
+    hook_side_fillet: float = .9,
+
+    hook_height: float = 9,
+    hook_thickness: float = 13.5,
+    hook_chamfer: float = 10,
+    hook_belt_intersection_fillet: float = .8,
+
+    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)
+
+        hook_pln = Plane(trash_belt_hook.faces().sort_by(Axis.Y)[-1].offset(hook_height)).rotated((-45, 0, 0))
+        with BuildSketch(hook_pln) as hook_s:
+            Rectangle(hook_thickness, hook_width)
+            chamfer(hook_s.vertices().group_by(Axis.X)[0], hook_chamfer)
+        extrude(until=Until.PREVIOUS)
+
+        outside_face = trash_belt_hook.faces().group_by(Axis.Y)[-5]
+        fillet(outside_face.edges().sort_by(Axis.X)[1:-1], hook_belt_intersection_fillet)
+
+        with BuildSketch(hook_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])
+
+        fillet(trash_belt_hook.edges().group_by(Axis.X)[0], hook_side_fillet)
+        fillet(trash_belt_hook.edges().group_by(Axis.X)[-1], hook_side_fillet)
+
+
+    return trash_belt_hook
+
+
+mop_scraper_holder_top = build_mop_scraper_holder(15)
+assert mop_scraper_holder_top.part is not None
+export_step(mop_scraper_holder_top.part, "mop_scraper_holder_top.step")
+
+mop_scraper_holder_bottom = build_mop_scraper_holder(10)
+assert mop_scraper_holder_bottom.part is not None
+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")

flake.nix

@@ -29,6 +29,8 @@
         krantz.cad = {
           enable = true;
           builder = ./build.py;
+
+          outputName = "convention-tools";
         };
       };
     };