diff options
| author | Jeroen Bakker <jbakker> | 2020-03-26 16:32:13 +0300 |
|---|---|---|
| committer | Jeroen Bakker <j.bakker@atmind.nl> | 2020-03-26 16:35:27 +0300 |
| commit | 2e8fb95e7c69274944ecb44b2b51f8b4307f88ae (patch) | |
| tree | 0ddd01a5745a20553a6dae83f9d038f3e49f4a5a /source/blender/blenkernel | |
| parent | 0545a8472946ecc7391f8554c4a214b45952d19e (diff) | |
SubDiv: Incorrect normals loose edges
The normals of loose edges can be non uniform as they aren't normalized.
Checked with what happens with edit loose edges and synchronized the
implementation.
Reviewed By: Brecht van Lommel
Differential Revision: https://developer.blender.org/D7127
Diffstat (limited to 'source/blender/blenkernel')
| -rw-r--r-- | source/blender/blenkernel/intern/subdiv_mesh.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/source/blender/blenkernel/intern/subdiv_mesh.c b/source/blender/blenkernel/intern/subdiv_mesh.c index 0bd6fc259c6..cdb766f2507 100644 --- a/source/blender/blenkernel/intern/subdiv_mesh.c +++ b/source/blender/blenkernel/intern/subdiv_mesh.c @@ -1120,8 +1120,11 @@ static void subdiv_mesh_vertex_of_loose_edge(const struct SubdivForeachContext * * it. Maybe even using vertex varying attributes. */ subdiv_vertex->bweight = 0.0f; /* Reset normal, initialize it in a similar way as edit mode does for a - * vertices adjacent to a loose edges. */ - normal_float_to_short_v3(subdiv_vertex->no, subdiv_vertex->co); + * vertices adjacent to a loose edges. + * See `mesh_evaluate#mesh_calc_normals_vert_fallback` */ + float no[3]; + normalize_v3_v3(no, subdiv_vertex->co); + normal_float_to_short_v3(subdiv_vertex->no, no); } /* ============================================================================= |