VRM Helper

Helper package used for animating VRM models.

How to use

npm i vrm-helper

IKHandler

IKHandler based on CCDIKSolver

Handles IKHandler for humanoid models with IK settings.

import { IKHandler } from 'vrm-helper';

// enable IK on a bone
const handler = IKHandler.get(vrm);
handler.getAndEnableIK(name);

// update IK each frame in three js
useFrame(()=> {
    handler.update();
});

convert & toOffset

convert vmd from mmd-parser to animations with toOffset offset of vrm.

import { toOffset, convert } from 'vrm-helper';
import { Parser } from "mmd-parser";

const vmd = new Parser().parseVmd(bytes);

const animation = convert(vmd, toOffset(vrm));

Resources

IKHandler based on CCDIKSolver

convert and toOffset based on vrm-dance-viewer