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Fix T100673: crash when using slide brush without attachment info 

The slide brush requires attachment information on the curves.
Now a warning is shown instead of crashing Blender. The attachment
information can be generated by executing the
`Curves > Snap to Nearest Surface` operator.
This commit is contained in:
Jacques Lucke 2022-08-30 12:20:37 +02:00
parent a97ae83a09
commit 34e30baedf
Notes: blender-bot 2023-02-14 08:06:33 +01:00 
Referenced by issue #100673, Curve hair slide brush crashes due to empty/missing surface_uv_coords attribute
1 changed files with 6 additions and 0 deletions
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6
source/blender/editors/sculpt_paint/curves_sculpt_slide.cc
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@ -149,6 +149,12 @@ struct SlideOperationExecutor {
report_missing_uv_map_on_original_surface(stroke_extension.reports);
return;
}
if (curves_orig_->surface_uv_coords().is_empty()) {
BKE_report(stroke_extension.reports,
RPT_WARNING,
TIP_("Curves do not have surface attachment information"));
return;
}
const StringRefNull uv_map_name = curves_id_orig_->surface_uv_map;
curves_sculpt_ = ctx_.scene->toolsettings->curves_sculpt;