diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_tangent.c')
-rw-r--r-- | source/blender/blenkernel/intern/mesh_tangent.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/mesh_tangent.c b/source/blender/blenkernel/intern/mesh_tangent.c index b8d260e6922..a222c681a5e 100644 --- a/source/blender/blenkernel/intern/mesh_tangent.c +++ b/source/blender/blenkernel/intern/mesh_tangent.c @@ -45,6 +45,7 @@ #include "BKE_global.h" #include "BKE_mesh.h" #include "BKE_mesh_tangent.h" +#include "BKE_mesh_runtime.h" #include "BKE_report.h" #include "BLI_strict_flags.h" @@ -695,6 +696,8 @@ void BKE_mesh_calc_loop_tangents( Mesh *me_eval, bool calc_active_tangent, const char (*tangent_names)[MAX_NAME], int tangent_names_len) { + BKE_mesh_runtime_looptri_ensure(me_eval); + /* TODO(campbell): store in Mesh.runtime to avoid recalculation. */ short tangent_mask = 0; BKE_mesh_calc_loop_tangent_ex( |