VR IK Body

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VR IK Body Plugin is designed to evaluate body position from VR input.

  • Supported Platforms
  • Supported Engine Versions


VR IK Body Plugin is meant to evaluate body state based on VR headset and motion controllers positions and apply it to Skeletal Mesh. It supports spine rotation, crouch and leaning. The plugin is mainly designed for player's body representation in multiplayer games.

Video #1: https://www.youtube.com/watch?v=wJIEz6YfuJo

Video #2: https://www.youtube.com/watch?v=2Flo2lowtE0

Video #3: https://www.youtube.com/watch?v=Vmyi0jQinh4

Video #4 (walking afoot): https://www.youtube.com/watch?v=B2E0OgYNWoQ

Version 1.0.2

- Bugfix: Oculus support restored in Demo Project.

- Bugfix: legs IK adjustment when walking now works properly (Demo Project was updated)

- Bugfix: body flickering on movement removed (Demo Project was updated)

- New Feature: continuous head rotations are detected now. It's enabled by default, but can be turned off by DetectContinuousHeadYawRotation flag (VRIKBody/Setup rollout).

Technical Details


  • distinction of head and ribcage rotation
  • distinction of crouch and leaning
  • calculated elbow joint targets
  • calculated feet positions
  • body calibration
  • keeps accurate head and hands positions
  • supported sliding (Onward-style) locomotion
  • input from scene components or default interface
  • special IK animation node for using with legs animation
  • can work with any VR headset ant motion controllers (tested at SteamVR/HTC Vive)
  • source code is included

Code Modules: (Please include a full list of each Plugin module and their module type (Runtime, Editor etc.))

  • VRIKBodyRuntime (Runtime)
  • VRIKBodyEditor (Developer)

Number of Blueprints: 0

Number of C++ Classes: 2

Network Replicated: Yes

Supported Development Platforms: Win64/SteamVR

Supported Target Build Platforms: Win64/SteamVR

Documentation: in 'Docs' folder in the plugin root directory

Example Project: https://www.dropbox.com/s/50zorq303ihlzst/VRIKBody_Project_417.zip?dl=0

Executable Demo (try before buy): https://drive.google.com/open?id=0B6s-2uvAvszmbkpnOC1LOFozNGs

Important/Additional Notes: Please contact me if you need the plugin for non-commercial/educational purposes.



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