react-native-filament/lib/commonjs/react/EnvironmentalLight.js

A real-time physically based 3D rendering engine for React Native

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.EnvironmentalLight = EnvironmentalLight;
var _useBuffer = require("../hooks/useBuffer");
var _useFilamentContext = require("../hooks/useFilamentContext");
var _useWorkletEffect = require("../hooks/useWorkletEffect");
/**
 * Sets the light of the scene. An environmental light uses an image file to simulate indirect light.
 * @note You can only have one environmental light in the scene.
 */
function EnvironmentalLight({
  source,
  intensity = 25_000,
  irradianceBands
}) {
  const {
    engine
  } = (0, _useFilamentContext.useFilamentContext)();
  const lightBuffer = (0, _useBuffer.useBuffer)({
    source: source,
    releaseOnUnmount: false
  });
  (0, _useWorkletEffect.useWorkletEffect)(() => {
    'worklet';

    if (lightBuffer == null) return;
    engine.setIndirectLight(lightBuffer, intensity, irradianceBands);
    lightBuffer.release();
  });
  return null;
}
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