Vive Input Utility v1.13.4

Changes for v1.13.4:

• Changes

  • Add static API to retrieve pinch ray from Wave SDK
    • WaveHandTrackingSubmodule.TryGetLeftPinchRay(out Vector3 origin, out Vector3 direction)
    • WaveHandTrackingSubmodule.TryGetLeftPinchRay(out Vector3 origin, out Vector3 direction)
    • Returns true if the pinch ray is currently valid, that is having valid tracking and the app got input focus
  • Add 4 fingers curl & grip button values for Wave tracked hand device
  • Change GestureIndexPinch button active threshold from 0.95 to 0.5 for Wave tracked hand device

• Package Changes

  • Now support Unity 2018.4 or newer due to the Asset Store publish restriction
    • https://assetstore.unity.com/publishing/release-updates#accepted-unity-versions-TjfK
  • Remove asmdef files from package archive