changes to grid fill

- use 4 weights for vertex customdata blending (was previously only using 2)
- option for simple blending, which blends locations using weights too and doesn't attempt to maintain the shape,
  useful for flat surfaces or times when keeping the shape gives odd results.

1 files changed, 1 insertions, 0 deletions

diff --git a/source/blender/bmesh/intern/bmesh_opdefines.c b/source/blender/bmesh/intern/bmesh_opdefines.c
index e6291cac241..0bd4907eab9 100644
--- a/source/blender/bmesh/intern/bmesh_opdefines.c
+++ b/source/blender/bmesh/intern/bmesh_opdefines.c
@@ -542,6 +542,7 @@ static BMOpDefine bmo_grid_fill_def = {
 	/* restricts edges to groups.  maps edges to integer */
 	 {"mat_nr",         BMO_OP_SLOT_INT},      /* material to use */
 	 {"use_smooth",     BMO_OP_SLOT_BOOL},     /* smooth state to use */
+	 {"use_interp_simple", BMO_OP_SLOT_BOOL},  /* use simple interpolation */
 	 {{'\0'}},
 	},
 	/* slots_out */