Geometry Nodes: Support instances in the remove attribute node

This node is still hidden, but allowing removing the `id` attribute is
useful for testing, and possibly optimization in the future.

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc b/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc
index f93ef6f1db3..65a137a028d 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_attribute_remove.cc
@@ -59,6 +59,10 @@ static void geo_node_attribute_remove_exec(GeoNodeExecParams params)
     remove_attribute(
         geometry_set.get_component_for_write<CurveComponent>(), params, attribute_names);
   }
+  if (geometry_set.has<InstancesComponent>()) {
+    remove_attribute(
+        geometry_set.get_component_for_write<InstancesComponent>(), params, attribute_names);
+  }
 
   params.set_output("Geometry", geometry_set);
 }