mdx-m3-viewer/src/viewer/handlers/m3/node.js

A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.

import {quat} from 'gl-matrix';
import {SkeletalNode} from '../../node';

/**
 * An M3 node.
 */
export default class M3Node extends SkeletalNode {
  /**
   * @param {quat} rotation
   */
  convertBasis(rotation) {
    let halfPI = Math.PI / 2;

    quat.rotateZ(rotation, rotation, halfPI);
    quat.rotateY(rotation, rotation, -halfPI);
  }
}