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Fix T50534, Part II: warn user when DataTransfer mod affects custom normals. 

Custom normals need Autosmooth setting to be enabled, always!
This commit is contained in:
Bastien Montagne 2017-01-27 19:06:10 +01:00
parent fb2f95c91a
commit 11abb13483
Notes: blender-bot 2023-02-14 07:16:27 +01:00 
Referenced by issue #50534, exported normals do not correspond with normals shown in viewport
1 changed files with 3 additions and 0 deletions
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3
source/blender/modifiers/intern/MOD_datatransfer.c
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@ -211,6 +211,9 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob, DerivedMesh *der
if (BKE_reports_contain(&reports, RPT_ERROR)) {
modifier_setError(md, "%s", BKE_reports_string(&reports, RPT_ERROR));
}
else if ((dtmd->data_types & DT_TYPE_LNOR) && !(me->flag & ME_AUTOSMOOTH)) {
modifier_setError((ModifierData *)dtmd, "Enable 'Auto Smooth' option in mesh settings");
}
else if (dm->getNumVerts(dm) > HIGH_POLY_WARNING || ((Mesh *)(dtmd->ob_source->data))->totvert > HIGH_POLY_WARNING) {
modifier_setError(md, "You are using a rather high poly as source or destination, computation might be slow");
}