OSPRay Studio v0.11.0

• Compatible with OSPRay release v2.10.0

• Note! The background color now defaults to black. It is left to the user to
  set a background color through either the UI or command-line arg --bgColor <rgba>. This was done to prevent confusion when background color is blended
  with an HDRI light.

• Features and Improvements

  • UI
    • Improved transform SearchWidget to correctly handle volumes and allow
    • Fix animation start time and allow playback without UI showing using
      <spacebar> hotkey to toggle playback
  • Camera
    • Improved scene camera support with ability to switch between multiple
      cameras without overwriting the preloaded camera positions
  • Batch
    • Add ability to export SceneGraph file in batch mode, including scene
      camera information
    • Benchmarking is enabled by default with the same command line options as
      batch-mode. ospStudio benchmark batch [options]
  • Importer
    • Added INTEL_lights_sunsky vendor extension to glTF importer
    • Added support for glTF KHR_materials_emissive_strength
    • Added VolumentricModel densityScale and anisotropy parameters
    • VDB volumes use contiguous data layouts, which can provide improved
      performance
    • Added support for multi-vendor light extensions in a single node in glTF scenes

• Bug Fixes:

  • Fixed crash caused by deleted node not being completely removed from lists
  • Fixed rare crash when default material loaded from .sg is not OBJ
  • Improved geometry and volume visibility toggle, which would occasionally get confused
  • Fixed crash in FileBrowser widget if selecting a non-existent directory path
  • Fixed glTF skinning on models that weren't handled correctly, normalize all weights.
  • Correctly set material opacity to baseColorfactor alpha for glTF material
    alphaMode BLEND
  • Fixed unusual case where glTF textures could use the same texture
  • Fixed indexing issues with light nodes from different extensions in a glTF scene