Add functions to compute normals (verts, polys and loops ones) for a given shapekey.

Title says pretty much everything, we now have BKE and RNA funcs to get vertex, poly and
loop normals of a given shapekey.

This will be used e.g. in FBX exporter (shapekeys need normal data too).

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D1510

2 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/modifiers/intern/MOD_normal_edit.c b/source/blender/modifiers/intern/MOD_normal_edit.c
index 2eccefcc8df..a24ed4d6614 100644
--- a/source/blender/modifiers/intern/MOD_normal_edit.c
+++ b/source/blender/modifiers/intern/MOD_normal_edit.c
@@ -388,7 +388,7 @@ static DerivedMesh *normalEditModifier_do(NormalEditModifierData *smd, Object *o
 	polynors = dm->getPolyDataArray(dm, CD_NORMAL);
 	if (!polynors) {
 		polynors = MEM_mallocN(sizeof(*polynors) * num_polys, __func__);
-		BKE_mesh_calc_normals_poly(mvert, num_verts, mloop, mpoly, num_loops, num_polys, polynors, false);
+		BKE_mesh_calc_normals_poly(mvert, NULL, num_verts, mloop, mpoly, num_loops, num_polys, polynors, false);
 		free_polynors = true;
 	}
 
diff --git a/source/blender/modifiers/intern/MOD_solidify.c b/source/blender/modifiers/intern/MOD_solidify.c
index ca2dcfec3a3..2695f6675c9 100644
--- a/source/blender/modifiers/intern/MOD_solidify.c
+++ b/source/blender/modifiers/intern/MOD_solidify.c
@@ -272,7 +272,7 @@ static DerivedMesh *applyModifier(
 		/* calculate only face normals */
 		face_nors = MEM_mallocN(sizeof(*face_nors) * (size_t)numFaces, __func__);
 		BKE_mesh_calc_normals_poly(
-		            orig_mvert, (int)numVerts,
+		            orig_mvert, NULL, (int)numVerts,
 		            orig_mloop, orig_mpoly,
 		            (int)numLoops, (int)numFaces,
 		            face_nors, true);