@needle-tools/engine/lib/engine/xr/utils.js

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

import { AssetReference } from "../engine_addressables.js";
import { getParam } from "../engine_utils.js";
const debug = getParam("debugwebxr");
export class NeedleXRUtils {
    /** Searches the hierarchy for objects following a specific naming scheme */
    static tryFindAvatarObjects(obj, sourceId, result) {
        if (result.head && result.leftHand && result.rightHand)
            return;
        const name = obj.name.toLocaleLowerCase();
        if (!result.head && name.includes("head")) {
            if (debug)
                console.log("FOUND AVATAR HEAD", obj.name);
            result.head = new AssetReference("", sourceId, obj);
        }
        if (name.includes("hand")) {
            if (!result.leftHand && name.includes("left")) {
                if (debug)
                    console.log("FOUND AVATAR LEFT HAND", obj.name);
                result.leftHand = new AssetReference("", sourceId, obj);
            }
            if (!result.rightHand && name.includes("right")) {
                if (debug)
                    console.log("FOUND AVATAR RIGHT HAND", obj.name);
                result.rightHand = new AssetReference("", sourceId, obj);
            }
        }
        for (let i = 0; i < obj.children.length; i++) {
            if (result.head && result.leftHand && result.rightHand)
                return;
            const child = obj.children[i];
            this.tryFindAvatarObjects(child, sourceId, result);
        }
    }
}
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