[Bf-blender-cvs] [5becbf97192] master: Cleanup: Refactor USD Exporter, make parameter const

[Sybren A. Stüvel]

Commit: 5becbf97192e3759fe36b12e4a03f7c7c88e682d
Author: Sybren A. Stüvel
Date:   Tue Sep 8 11:45:31 2020 +0200
Branches: master
https://developer.blender.org/rB5becbf97192e3759fe36b12e4a03f7c7c88e682d

Cleanup: Refactor USD Exporter, make parameter const

Follow-up of 63dc72c3521, make parameter `const`.

No functional changes.

===================================================================

M	source/blender/io/usd/intern/usd_writer_abstract.cc
M	source/blender/io/usd/intern/usd_writer_abstract.h

===================================================================

diff --git a/source/blender/io/usd/intern/usd_writer_abstract.cc b/source/blender/io/usd/intern/usd_writer_abstract.cc
index 082a60d102e..0edfbc62d6b 100644
--- a/source/blender/io/usd/intern/usd_writer_abstract.cc
+++ b/source/blender/io/usd/intern/usd_writer_abstract.cc
@@ -131,7 +131,7 @@ void USDAbstractWriter::write_visibility(const HierarchyContext &context,
 }
 
 /* Reference the original data instead of writing a copy. */
-bool USDAbstractWriter::mark_as_instance(HierarchyContext &context, const pxr::UsdPrim &prim)
+bool USDAbstractWriter::mark_as_instance(const HierarchyContext &context, const pxr::UsdPrim &prim)
 {
   BLI_assert(context.is_instance());
 
diff --git a/source/blender/io/usd/intern/usd_writer_abstract.h b/source/blender/io/usd/intern/usd_writer_abstract.h
index f702768f734..88df7cb1cc6 100644
--- a/source/blender/io/usd/intern/usd_writer_abstract.h
+++ b/source/blender/io/usd/intern/usd_writer_abstract.h
@@ -79,7 +79,7 @@ class USDAbstractWriter : public AbstractHierarchyWriter {
 
   /* Turn `prim` into an instance referencing `context.original_export_path`.
    * Return true when the instancing was succesful, false otherwise. */
-  virtual bool mark_as_instance(HierarchyContext &context, const pxr::UsdPrim &prim);
+  virtual bool mark_as_instance(const HierarchyContext &context, const pxr::UsdPrim &prim);
 };
 
 }  // namespace usd