I decided to integrate this library with UniVRM for maintenance reason (submodule burdensome). Continue updating within UniVRM

• UniVRM

UniHumanoid

Unity humanoid utility with bvh importer.

License

• MIT

BVH runtime loader

var context = new BvhImporterContext();
context.Parse(path);
context.Load(); // create Skeleton hierarchy and mesh for visualize
GameObject root = context.Root;

RuntimeLoader

• Scenes/RuntimeBvhLoader.unity

RuntimeLoader and PoseTransfer

Load BVH and transfer pose to any model with humanoid avatar.

• Scenes/PoseTransfer.unity

Load bvh and create prefab with AnimationClip

Drop bvh file to Assets folder. Then, AssetPostprocessor import bvh file.

• create a hierarchy prefab
• create a humanoid Avatar
• create a legacy mode AnimationClip
• create a skinned mesh for preview

Instanciate prefab to scene.

That object can play.

BoneMapping

This script help create human avatar from exist GameObject hierarchy. First, attach this script to root GameObject that has Animator.

Next, setup below.

• model position is origin
• model look at +z orientation
• model root node rotation is Quatenion.identity
• Set hips bone.

press Guess bone mapping. If fail to guess bone mapping, you can set bones manually.

Optional, press Ensure T-Pose. Create avatar.

These humanoids imported by UniGLTF and created human avatar by BoneMapping.

Download BVH files

• https://sites.google.com/a/cgspeed.com/cgspeed/motion-capture
• http://mocapdata.com/
• http://www.thetrailerspark.com/download/Mocap/Packed/EYES-JAPAN/BVH/