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Fix T85157: join node not working when the second mesh is empty 

The issue was that the `offset` in `dst_span[offset]` was out of bounds
when the domain size is 0. The fix is to simply skip copying attributes
in that case.
This commit is contained in:
Jacques Lucke 2021-01-28 17:03:34 +01:00
parent 133966423a
commit fcb7b0adcc
Notes: blender-bot 2023-02-14 02:22:13 +01:00 
Referenced by issue #85157, Geometry Nodes assert when connecting Object Info and Point Separate
1 changed files with 3 additions and 0 deletions
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source/blender/nodes/geometry/nodes/node_geo_join_geometry.cc
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@ -163,6 +163,9 @@ static void fill_new_attribute(Span<const GeometryComponent *> src_components,
int offset = 0;
for (const GeometryComponent *component : src_components) {
const int domain_size = component->attribute_domain_size(domain);
if (domain_size == 0) {
continue;
}
ReadAttributePtr read_attribute = component->attribute_get_for_read(
attribute_name, domain, data_type, nullptr);