diff options
| -rw-r--r-- | source/blender/modifiers/intern/MOD_array.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c index bad1d7d3cf9..20cbe70eca3 100644 --- a/source/blender/modifiers/intern/MOD_array.c +++ b/source/blender/modifiers/intern/MOD_array.c @@ -279,7 +279,8 @@ static void mesh_merge_transform(Mesh *result, int cap_nloops, int cap_npolys, int *remap, - int remap_len) + int remap_len, + const bool recalc_normals_later) { int *index_orig; int i; @@ -299,6 +300,15 @@ static void mesh_merge_transform(Mesh *result, mul_m4_v3(cap_offset, mv->co); /* Reset MVert flags for caps */ mv->flag = mv->bweight = 0; + + /* We have to correct normals too, if we do not tag them as dirty later! */ + if (!recalc_normals_later) { + float no[3]; + normal_short_to_float_v3(no, mv->no); + mul_mat3_m4_v3(cap_offset, no); + normalize_v3(no); + normal_float_to_short_v3(mv->no, no); + } } /* remap the vertex groups if necessary */ @@ -703,7 +713,8 @@ static Mesh *arrayModifier_doArray(ArrayModifierData *amd, start_cap_nloops, start_cap_npolys, vgroup_start_cap_remap, - vgroup_start_cap_remap_len); + vgroup_start_cap_remap_len, + use_recalc_normals); /* Identify doubles with first chunk */ if (use_merge) { dm_mvert_map_doubles(full_doubles_map, @@ -732,7 +743,8 @@ static Mesh *arrayModifier_doArray(ArrayModifierData *amd, end_cap_nloops, end_cap_npolys, vgroup_end_cap_remap, - vgroup_end_cap_remap_len); + vgroup_end_cap_remap_len, + use_recalc_normals); /* Identify doubles with last chunk */ if (use_merge) { dm_mvert_map_doubles(full_doubles_map, |