@babylonjs/viewer/dist/chunks/shadow-recovery-wZDR5ghJ.esm.js

The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

import { T as ThrowLiteError } from './index-DMbDahsc.esm.js';

async function rebuildSceneShadowGenerators(engine, scene) {
  const generators = new Set(scene.shadowGenerators);
  for (const light of scene.lights) {
    if (light.shadowGenerator) {
      generators.add(light.shadowGenerator);
    }
  }
  for (const generator of generators) {
    if (generator._shadowType !== "esm") {
      ThrowLiteError(375, generator._shadowType);
    }
    generator._shadowTaskState?._task.dispose();
    generator._shadowTaskState = void 0;
    generator._preloadPending = void 0;
    const esm = await import('./index-DMbDahsc.esm.js').then(function (n) { return n.bS; });
    const oldResources = esm.getEsmShadowTaskResources(generator);
    if (!oldResources) {
      ThrowLiteError(376);
    }
    const replacement = esm.createEsmDirectionalShadowGenerator(engine, generator._light, {
      mapSize: generator._config._mapSize,
      depthScale: generator._shadowsInfo[2],
      bias: generator._config._bias,
      blurKernel: oldResources._blurKernel,
      blurScale: oldResources._blurScale,
      darkness: generator._shadowsInfo[0],
      frustumEdgeFalloff: generator._shadowsInfo[3],
      orthoMinZ: generator._config._orthoMinZ,
      orthoMaxZ: generator._config._orthoMaxZ,
      forceRefreshEveryFrame: generator._config._forceRefreshEveryFrame
    });
    const newResources = esm.getEsmShadowTaskResources(replacement);
    if (!newResources) {
      ThrowLiteError(377);
    }
    generator._depthTexture = replacement._depthTexture;
    generator._depthSampler = replacement._depthSampler;
    generator._lightMatrix = replacement._lightMatrix;
    generator._shadowsInfo = replacement._shadowsInfo;
    generator._depthValues = replacement._depthValues;
    generator._shadowParamsUBO = replacement._shadowParamsUBO;
    generator._shadowUBO = replacement._shadowUBO;
    generator._version++;
    esm.setEsmShadowTaskResources(generator, newResources);
  }
}

export { rebuildSceneShadowGenerators };
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