display options to help with 3d printing.

editmesh debug info,
- overhang (with axis angle options)
- wall thickness (with min/max distance)
- self-intersections.

access below 'Mesh Display' panel.

release/scripts/startup/bl_ui/space_view3d.py

@@ -2607,6 +2607,44 @@ class VIEW3D_PT_view3d_meshdisplay(Panel):
             layout.prop(mesh, "show_extra_indices")
 
 
+class VIEW3D_PT_view3d_meshstatvis(Panel):
+    bl_space_type = 'VIEW_3D'
+    bl_region_type = 'UI'
+    bl_label = "Mesh Debug"
+
+    @classmethod
+    def poll(cls, context):
+        # The active object check is needed because of local-mode
+        return (context.active_object and (context.mode == 'EDIT_MESH'))
+
+    def draw_header(self, context):
+        mesh = context.active_object.data
+
+        self.layout.prop(mesh, "show_statvis", text="")
+
+    def draw(self, context):
+        layout = self.layout
+
+        mesh = context.active_object.data
+        statvis = context.tool_settings.statvis
+        layout.active = mesh.show_statvis
+
+        layout.prop(statvis, "type")
+        statvis_type = statvis.type
+        if statvis_type == 'OVERHANG':
+            row = layout.row(align=True)
+            row.prop(statvis, "overhang_min", text="")
+            row.prop(statvis, "overhang_max", text="")
+            layout.prop(statvis, "overhang_axis", expand=True)
+        elif statvis_type == 'THICKNESS':
+            row = layout.row(align=True)
+            row.prop(statvis, "thickness_min", text="")
+            row.prop(statvis, "thickness_max", text="")
+            layout.prop(statvis, "thickness_samples")
+        elif statvis_type == 'INTERSECT':
+            pass
+
+
 class VIEW3D_PT_view3d_curvedisplay(Panel):
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'