mylingo3d/lib/states/useSelectiveBloomComposer.js

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

import store, { createEffect } from "@lincode/reactivity";
import { EffectComposer } from "three/examples/jsm/postprocessing/EffectComposer";
import { getPixelRatio } from "./usePixelRatio";
import { getRenderer } from "./useRenderer";
import { getResolution } from "./useResolution";
const [setSelectiveBloomComposer, getSelectiveBloomComposer] = store(undefined);
export { getSelectiveBloomComposer };
createEffect(() => {
    const renderer = getRenderer();
    if (!renderer)
        return;
    const selectiveBloomComposer = new EffectComposer(renderer);
    selectiveBloomComposer.renderToScreen = false;
    setSelectiveBloomComposer(selectiveBloomComposer);
}, [getRenderer]);
createEffect(() => {
    const selectiveBloomComposer = getSelectiveBloomComposer();
    if (!selectiveBloomComposer)
        return;
    const [w, h] = getResolution();
    selectiveBloomComposer.setSize(w, h);
    selectiveBloomComposer.setPixelRatio(Math.min(getPixelRatio(), 1));
}, [getSelectiveBloomComposer, getResolution, getPixelRatio]);
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