feat: add correct dimensions

build.py

@@ -3,11 +3,11 @@ from build123d import *
 
 center_thickness = 10
 
-mop_diameter = 40
+mop_diameter = 23.7
-mop_arc_size = 180
+mop_arc_size = 220
 
-scraper_diameter = 40
+scraper_diameter = 20.55
-scraper_arc_size = 180
+scraper_arc_size = mop_arc_size
 
 arms_thickness = 5
 
@@ -15,13 +15,16 @@ clamp_length = 50
 
 with BuildPart() as mop_scraper_holder:
     with BuildSketch() as profile:
-        with BuildLine() as outline:
+        with BuildLine() as connecting_outline:
-            mop_arc = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (mop_arc_size / 2), mop_arc_size)
+            arc_s = 170
-            scraper_arc = CenterArc((0, (scraper_diameter + center_thickness) / 2), scraper_diameter / 2, (scraper_arc_size / 2) - 90, -scraper_arc_size)
+            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)
 
             Line(mop_arc @ 0, scraper_arc @ 0)
             Line(mop_arc @ 1, scraper_arc @ 1)
 
+            screw_pos = scraper_arc @ 0.5
+
         make_face()
 
         mop_arm = CenterArc((0, (mop_diameter + center_thickness) / -2), mop_diameter / 2, 90 - (mop_arc_size / 2), mop_arc_size)
@@ -32,9 +35,13 @@ with BuildPart() as mop_scraper_holder:
         offset(scraper_arm, amount=arms_thickness, side=Side.LEFT)
         make_face()
 
-    extrude(amount=clamp_length)
+    extrude(profile.sketch, clamp_length / 2)
+    extrude(profile.sketch, -clamp_length / 2)
 
     fillet(mop_scraper_holder.edges().filter_by(Axis.Z), 2)
 
+    with Locations(Plane((screw_pos.X, screw_pos.Y, 0)).rotated((-90, 0, 0))):
+        CounterBoreHole(3 / 2, 5.6 / 2, 3.2)
+
 assert mop_scraper_holder.part is not None
 export_step(mop_scraper_holder.part, "mop_scraper_holder.step")