mylingo3d/lib/engine/renderLoop/effectComposer/selectiveBloomPass/renderSelectiveBloom.js

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

import { MeshBasicMaterial } from "three";
import { getSelectiveBloomComposer } from "../../../../states/useSelectiveBloomComposer";
import scene from "../../../scene";
export const bloomPtr = [false];
export const addBloom = (target) => {
    target.userData.bloom = true;
    bloomPtr[0] = true;
};
export const deleteBloom = (target) => {
    target.userData.bloom = false;
};
let sceneBackground;
const blackMaterial = new MeshBasicMaterial({ color: 0x000000 });
let restoreMaterials = [];
const darkenRecursive = (children) => {
    for (const child of children) {
        if (child.userData.bloom || !child.visible)
            continue;
        darkenRecursive(child.children);
        if (child.material) {
            restoreMaterials.push([child.material, child]);
            child.material = blackMaterial;
        }
    }
};
const darken = () => {
    darkenRecursive(scene.children);
    if (scene.background) {
        sceneBackground = scene.background;
        scene.background = null;
    }
};
const restore = () => {
    for (const [material, object] of restoreMaterials)
        object.material = material;
    restoreMaterials = [];
    sceneBackground && (scene.background = sceneBackground);
};
export default () => {
    darken();
    getSelectiveBloomComposer()?.render();
    restore();
};
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