diff options
Diffstat (limited to 'source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp index bcb38bc5971..7a61b735c4d 100644 --- a/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp +++ b/source/blender/freestyle/intern/blender_interface/BlenderFileLoader.cpp @@ -536,8 +536,12 @@ void BlenderFileLoader::insertShapeNode(ObjectInstanceRen *obi, int id) else { RE_vlakren_get_normal(_re, obi, vlr, facenormal); #ifndef NDEBUG + /* test if normals are inverted in rendering [T39669] */ float tnor[3]; - normal_tri_v3(tnor, v3, v2, v1); /* normals are inverted in rendering */ + if (vlr->v4) + normal_quad_v3(tnor, v4, v3, v2, v1); + else + normal_tri_v3(tnor, v3, v2, v1); BLI_assert(dot_v3v3(tnor, facenormal) > 0.0f); #endif copy_v3_v3(n1, facenormal); |