nhf/touhou/houjuu_nue/__init__.py

@@ -174,16 +174,20 @@ class Parameters:
             (-dx, dx),
         ]
 
+    def hs_joint_component(self):
+        hirth = nhf.joints.hirth_joint(
+            radius=self.hs_joint_radius,
+            radius_inner=self.hs_joint_radius_inner,
+            tooth_height=self.hs_joint_tooth_height,
+            base_height=self.hs_joint_ring_thickness)
+        return hirth
+
     def hs_joint_parent(self):
         """
         Parent part of the Houjuu-Scarlett joint, which is composed of a Hirth
         coupling, a cylindrical base, and a mounting base.
         """
-        hirth = nhf.joints.hirth_joint(
-            radius=self.hs_joint_radius,
-            radius_inner=self.hs_joint_radius_inner,
-            tooth_height=self.hs_joint_tooth_height,
-            base_height=self.hs_joint_ring_thickness).val()
+        hirth = self.hs_joint_component().val()
         #hirth = (
         #    hirth
         #    .faces("<Z")
@@ -289,7 +293,7 @@ class Parameters:
         Generate the wing root which contains a Hirth joint at its base and a
         rectangular opening on its side, with the necessary interfaces.
         """
-        return MW.wing_base().val()#self.wing_root_radius)
+        return MW.wing_root()
 
     ######################
     #    Assemblies      #

nhf/touhou/houjuu_nue/test.py

@@ -12,6 +12,12 @@ class Test(unittest.TestCase):
         p = M.Parameters()
         obj = p.wing_root()
         self.assertIsInstance(obj.solids(), Cq.Solid, msg="Wing root must be in one piece")
+        bbox = obj.BoundingBox()
+
+        msg = "Must fix 256^3 bbox"
+        self.assertLess(bbox.xlen, 255, msg=msg)
+        self.assertLess(bbox.ylen, 255, msg=msg)
+        self.assertLess(bbox.zlen, 255, msg=msg)
     def test_wings(self):
         p = M.Parameters()
         p.wing_r1()

nhf/touhou/houjuu_nue/wing.py

@@ -117,7 +117,7 @@ def wing_root_profiles(
         .wires().val()
     )
     return base, middle, tip
-def wing_base():
+def wing_root():
     root_profile, middle_profile, tip_profile = wing_root_profiles()
 
     rotate_centre = Cq.Vector(-200, 0, -25)
@@ -130,12 +130,17 @@ def wing_base():
     middle_profile = middle_profile.rotate(
         startVector=rotate_centre,
         endVector=rotate_centre + rotate_axis,
-        angleDegrees = 35,
+        angleDegrees = 30,
+    )
+    antetip_profile = tip_profile.rotate(
+        startVector=rotate_centre,
+        endVector=rotate_centre + rotate_axis,
+        angleDegrees = 60,
     )
     tip_profile = tip_profile.rotate(
         startVector=rotate_centre,
         endVector=rotate_centre + rotate_axis,
-        angleDegrees = 70,
+        angleDegrees = 90,
     )
     seg1 = (
         Cq.Workplane('XY')
@@ -154,9 +159,20 @@ def wing_base():
         .add(middle_profile)
         .toPending()
         .workplane()
+        .add(antetip_profile)
+        .toPending()
+        .loft()
+    )
+    seg3 = (
+        Cq.Workplane('XY')
+        .add(antetip_profile)
+        .toPending()
+        .workplane()
         .add(tip_profile)
         .toPending()
         .loft()
     )
-    seg1 = seg1.union(seg2)
-    return seg1
+    result = seg1.union(seg2).union(seg3)
+    result.faces("<Z").tag("base")
+    result.faces(">X").tag("conn")
+    return result