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WIP Geometry Nodes: Set first created color attribute to active #109067

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Martijn Versteegh wants to merge 1 commits from Baardaap/blender:set_first_color_attribute_active_gn into blender-v3.6-release
pull from: Baardaap/blender:set_first_color_attribute_active_gn
merge into: blender:blender-v3.6-release

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 3 Commits 1 Files Changed 1 +14
1 changed files with 14 additions and 0 deletions
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14
source/blender/blenkernel/intern/geometry_fields.cc
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@ -541,6 +541,20 @@ bool try_capture_field_on_geometry(GeometryComponent &component,
attributes.remove(attribute_id);
if (attributes.add(attribute_id, domain, data_type, bke::AttributeInitMoveArray(buffer))) {
if ((data_type == CD_PROP_COLOR || data_type == CD_PROP_BYTE_COLOR) &&
component.type() == GEO_COMPONENT_TYPE_MESH)
{
MeshComponent *mc = static_cast<MeshComponent *>(&component);
if (mc->has_mesh()) {
Mesh *mesh = mc->get_for_write();
if (mesh->active_color_attribute == nullptr) {
mesh->active_color_attribute = BLI_strdup(attribute_id.name().data());
}
if (mesh->default_color_attribute == nullptr) {
mesh->default_color_attribute = BLI_strdup(attribute_id.name().data());
}
}
}
return true;
}