lingo3d/lib/engine/skeletonHelper.js

Lingo3D is a React/Vue 3d game development framework that ships with a complete visual editor

import { createEffect } from "@lincode/reactivity";
import { SkeletonHelper } from "three";
import Loaded from "../display/core/Loaded";
import { getSelectionTarget } from "../states/useSelectionTarget";
import scene from "./scene";
import { skinnedMeshSet } from "../collections/skinnedMeshSet";
import { selectionTargetPtr } from "../pointers/selectionTargetPtr";
createEffect(() => {
    const [target] = selectionTargetPtr;
    if (!(target instanceof Loaded) ||
        !("outerObject3d" in target) ||
        !target.outerObject3d.parent)
        return;
    const { $loadedObject3d: loadedObject3d } = target;
    if (!loadedObject3d || !skinnedMeshSet.has(loadedObject3d))
        return;
    const helper = new SkeletonHelper(loadedObject3d);
    scene.add(helper);
    return () => {
        scene.remove(helper);
        helper.dispose();
    };
}, [getSelectionTarget]);
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