nhf/touhou/houjuu_nue/wing.py

@@ -415,6 +415,36 @@ class WingProfile:
             .polygon(self._mask_elbow(), mode='s')
         )
         return profile
+    def surface_s2(self,
+                   thickness: float = 25.4/16,
+                   elbow_mount_inset: float = 20,
+                   elbow_joint_child_height: float = 80,
+                   wrist_mount_inset: float = 20,
+                   wrist_joint_parent_height: float = 60,
+                   front: bool = True) -> Cq.Workplane:
+        assert elbow_joint_child_height < self.elbow_height
+        h = (self.elbow_height - elbow_joint_child_height) / 2
+        tags_elbow = [
+            ("elbow_bot",
+             self.elbow_to_abs(elbow_mount_inset, h),
+             self.elbow_angle + 90),
+            ("elbow_top",
+             self.elbow_to_abs(elbow_mount_inset, h + elbow_joint_child_height),
+             self.elbow_angle + 270),
+        ]
+        h = (self.wrist_height - wrist_joint_parent_height) / 2
+        tags_wrist = [
+            ("wrist_bot",
+             self.wrist_to_abs(-wrist_mount_inset, h),
+             self.wrist_angle + 90),
+            ("wrist_top",
+             self.wrist_to_abs(-wrist_mount_inset, h + wrist_joint_parent_height),
+             self.wrist_angle + 270),
+        ]
+        profile = self.profile_s2()
+        tags = tags_elbow + tags_wrist
+        return nhf.utils.extrude_with_markers(profile, thickness, tags, reverse=front)
+
     def profile_s3(self) -> Cq.Sketch:
         profile = (
             self.profile()
@@ -422,6 +452,23 @@ class WingProfile:
             .polygon(self._mask_wrist(), mode='s')
         )
         return profile
+    def surface_s3(self,
+                   thickness: float = 25.4/16,
+                   wrist_mount_inset: float = 20,
+                   wrist_joint_child_height: float = 80,
+                   front: bool = True) -> Cq.Workplane:
+        assert wrist_joint_child_height < self.wrist_height
+        h = (self.wrist_height - wrist_joint_child_height) / 2
+        tags = [
+            ("wrist_bot",
+             self.elbow_to_abs(wrist_mount_inset, h),
+             self.elbow_angle + 90),
+            ("wrist_top",
+             self.elbow_to_abs(wrist_mount_inset, h + wrist_joint_child_height),
+             self.elbow_angle + 270),
+        ]
+        profile = self.profile_s3()
+        return nhf.utils.extrude_with_markers(profile, thickness, tags, reverse=front)
 
 
     def wing_r1s1_profile(self) -> Cq.Sketch: