[Bf-blender-cvs] [0a8d6bd8933] blender2.8: Transform: Snap: Make sure if bmesh arrays need to be recalculated.

[Germano]

Commit: 0a8d6bd8933759ad9f538bbf5d8fa2c39b8400f2
Author: Germano
Date:   Tue May 15 16:15:14 2018 -0300
Branches: blender2.8
https://developer.blender.org/rB0a8d6bd8933759ad9f538bbf5d8fa2c39b8400f2

Transform: Snap: Make sure if bmesh arrays need to be recalculated.

===================================================================

M	source/blender/editors/transform/transform_snap_object.c

===================================================================

diff --git a/source/blender/editors/transform/transform_snap_object.c b/source/blender/editors/transform/transform_snap_object.c
index 9140e8a4ba0..eb8fa0480ce 100644
--- a/source/blender/editors/transform/transform_snap_object.c
+++ b/source/blender/editors/transform/transform_snap_object.c
@@ -1726,9 +1726,15 @@ static bool snapEditMesh(
 		.dist_sq = SQUARE(*dist_px),
 	};
 
-	BVHTree_NearestProjectedCallback cb_walk_leaf =
-	        (snapdata->snap_to == SCE_SNAP_MODE_VERTEX) ?
-	        cb_walk_leaf_snap_vert : cb_walk_leaf_snap_edge;
+	BVHTree_NearestProjectedCallback cb_walk_leaf;
+	if (snapdata->snap_to == SCE_SNAP_MODE_VERTEX) {
+		cb_walk_leaf = cb_walk_leaf_snap_vert;
+		BM_mesh_elem_table_ensure(em->bm, BM_VERT);
+	}
+	else {
+		cb_walk_leaf = cb_walk_leaf_snap_edge;
+		BM_mesh_elem_table_ensure(em->bm, BM_EDGE | BM_VERT);
+	}
 
 	float lpmat[4][4];
 	mul_m4_m4m4(lpmat, snapdata->pmat, obmat);