Cleanup: IO, reduce code duplication in USD and Alembic exporters

Move the object visibility check from Alembic/USD-specific code into the
`io/common` module.

No functional changes.

1 files changed, 1 insertions, 21 deletions

diff --git a/source/blender/io/usd/intern/usd_writer_mesh.cc b/source/blender/io/usd/intern/usd_writer_mesh.cc
index bd2c549e729..b27c68a41f6 100644
--- a/source/blender/io/usd/intern/usd_writer_mesh.cc
+++ b/source/blender/io/usd/intern/usd_writer_mesh.cc
@@ -52,27 +52,7 @@ USDGenericMeshWriter::USDGenericMeshWriter(const USDExporterContext &ctx) : USDA
 
 bool USDGenericMeshWriter::is_supported(const HierarchyContext *context) const
 {
-  Object *object = context->object;
-  bool is_dupli = context->duplicator != nullptr;
-  int base_flag;
-
-  if (is_dupli) {
-    /* Construct the object's base flags from its dupli-parent, just like is done in
-     * deg_objects_dupli_iterator_next(). Without this, the visibility check below will fail. Doing
-     * this here, instead of a more suitable location in AbstractHierarchyIterator, prevents
-     * copying the Object for every dupli. */
-    base_flag = object->base_flag;
-    object->base_flag = context->duplicator->base_flag | BASE_FROM_DUPLI;
-  }
-
-  int visibility = BKE_object_visibility(object,
-                                         usd_export_context_.export_params.evaluation_mode);
-
-  if (is_dupli) {
-    object->base_flag = base_flag;
-  }
-
-  return (visibility & OB_VISIBLE_SELF) != 0;
+  return context->is_object_visible(usd_export_context_.export_params.evaluation_mode);
 }
 
 void USDGenericMeshWriter::do_write(HierarchyContext &context)