0.28.1.0

UI

• The 3D Viewer can now look through lights (#1846).
• Prefixed NodeMenu search text for RSL and OSL shaders with ri and osl respectively (#1850).

Arnold

• Added support for trace sets (#1847). Any standard gaffer set with a name beginning with “render:” will be exported to Arnold as a trace set.
• Fixed ArnoldDisplacement crash (#1849).
• Added support for a gaffer.nodeMenu.category metadata value to customise the shader menu (#1850).

Scene

• Added LightToCamera node (#1846).

API

• Context (#1848)
  • Added GIL release in set() method bindings to fix potential deadlocks.
  • Fixed bug which meant that remove() wasn’t emitting changedSignal().
• SceneAlgo
  • Added sets() overload to compute a subset of all sets.
• RendererAlgo (preview)
  • Added RenderSets utility class.
  • Modified output methods to take a RenderSets argument.
• ShaderPlug
  • Fixed bug involving plugs with no input (#1849).

Build

• Added INSTALL_POST_COMMAND option, to allow custom commands to be run after installation (#1845).