lingo3d/lib/states/useSelectionHideId.js

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

import store, { add, remove, clear, createEffect } from "@lincode/reactivity";
import { appendableRoot } from "../collections/appendableRoot";
import { onId } from "../events/onId";
import { selectionCandidates } from "../collections/selectionCandidates";
import { emitSelectionTarget } from "../events/onSelectionTarget";
import { getSelectionCandidates } from "../throttle/getSelectionCandidates";
const [setSelectionHideId, getSelectionHideId] = store([new Set()]);
export { getSelectionHideId };
export const addSelectionHideId = add(setSelectionHideId, getSelectionHideId);
export const removeSelectionHideId = remove(setSelectionHideId, getSelectionHideId);
export const clearSelectionHideId = clear(setSelectionHideId, getSelectionHideId);
createEffect(() => {
    const [hideIdSet] = getSelectionHideId();
    if (!hideIdSet.size)
        return;
    const hidden = [];
    for (const manager of appendableRoot)
        manager.traverse((child) => {
            if ("visible" in child && child.id && hideIdSet.has(child.id)) {
                hidden.push(child);
                child.visible = false;
                child.$disableSelection = true;
                selectionCandidates.delete(child.object3d);
            }
        });
    emitSelectionTarget(undefined);
    const handle = onId((child) => {
        if ("visible" in child && child.id && hideIdSet.has(child.id)) {
            hidden.push(child);
            child.visible = false;
            child.$disableSelection = true;
            selectionCandidates.delete(child.object3d);
            emitSelectionTarget(undefined);
        }
    });
    return () => {
        handle.cancel();
        for (const child of hidden) {
            child.visible = true;
            child.$disableSelection = false;
        }
        getSelectionCandidates();
    };
}, [getSelectionHideId]);
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