mylingo3d/lib/events/onSelectionTarget.js

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

import { event } from "@lincode/events";
import { createEffect } from "@lincode/reactivity";
import { debounce } from "@lincode/utils";
import { getSelectionLocked } from "../states/useSelectionLocked";
import { getSelectionTarget } from "../states/useSelectionTarget";
import { onSceneGraphChange } from "./onSceneGraphChange";
const [_emitSelectionTarget, onSelectionTarget] = event();
export { onSelectionTarget };
export const emitSelectionTarget = debounce((target, rightClick) => !getSelectionLocked() && _emitSelectionTarget({ target, rightClick }), 0, "trailing");
createEffect(() => {
    const target = getSelectionTarget();
    if (!target)
        return;
    const handle = onSceneGraphChange(() => {
        !target.outerObject3d.parent && emitSelectionTarget();
    });
    return () => {
        handle.cancel();
    };
}, [getSelectionTarget]);
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