Blender Git Loki

USD Import: fixed option property description.

USD import: format fixes.

UDS import property UI improvements.

Now hiding the Experimental section if importing
materials is disabled. Hiding the Import Material Blend
option if Import USD Preview is disabled. Import Material
Blend is now enabled by default.

USD import: incorrect file selection action.

Changed file selection action to FILE_OPENFILE.

USD import option property improvements.

Improvments to USD import option property names and tooltips,
per suggestions from Hans Goudey in his review.

USD import: use __func__ for MEM_callocN() names.

Per suggestion from Hans Goudey in his review, I replaced
hard-coded names with the __func__ macro for MED_callocN()
name arguments, to help ensure names do not become obsolete
in the future.

USD IO: removed unnecessary format change.

USD import: format fix.

USD IO: reverted change unrelated to importer.

Revereted previous change to exporter code, since it's
unrelated to the USD impoter patch.

USD import: remove unused code.

Removed unused mesh sequence modifier enums
and unused velocity scale parameters in the
mesh reading function declarations.

Undid format change.

Undid format fix.

Undid format change.

Undid format change.

USD Import: support animating display color.

Added missing functionality in the mesh color import logic
to support animating display color.

USDMeshReader class unneeded function arguments.

Removed unneeded arguments to several USDMeshReader functions.
In some cases, UsdGeomMesh arguments were redundant, as
the same data is stored in the mesh_prim_ class member. In
addition improperly named arguments were hiding the mesh_prim_
member.

USD Import: fixed unused parameter warning.

USD Import: Commented out unused parameters.

USD Import: removed unused parameter.

Removed unused Main* argument to the USDStageReader constructor.

USD Import: remove mesh modifier duplicate code.

Refactored the mesh sequence cache modifier logic
to reduce duplication in the code paths for the USD
and Alembic formats.