Surface Deform Modifier (SDef)

Implementation of the SDef modifier, which allows meshes to be bound by
surface, thus allowing things such as cloth simulation proxies.

User documentation: https://wiki.blender.org/index.php/User:Lucarood/SurfaceDeform

Reviewers: mont29, sergey

Subscribers: Severin, dfelinto, plasmasolutions, kjym3

Differential Revision: https://developer.blender.org/D2462

release/scripts/startup/bl_ui/properties_data_modifier.py

@@ -951,6 +951,20 @@ class DATA_PT_modifiers(ModifierButtonsPanel, Panel):
     def SURFACE(self, layout, ob, md):
         layout.label(text="Settings are inside the Physics tab")
 
+    def SURFACE_DEFORM(self, layout, ob, md):
+        col = layout.column()
+        col.active = not md.is_bound
+
+        col.prop(md, "target")
+        col.prop(md, "falloff")
+
+        layout.separator()
+
+        if md.is_bound:
+            layout.operator("object.surfacedeform_bind", text="Unbind")
+        else:
+            layout.operator("object.surfacedeform_bind", text="Bind")
+
     def UV_PROJECT(self, layout, ob, md):
         split = layout.split()