@babylonjs/viewer/dist/chunks/gltf-ext-iridescence-BBQHpaCO.esm.js

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

const ext = {
  id: "KHR_materials_iridescence",
  async applyMaterial(mat, ctx) {
    const iri = mat._rawMatDef?.extensions?.KHR_materials_iridescence;
    if (!iri) {
      return null;
    }
    const [tex, thicknessTex] = await Promise.all([ctx._texture(iri.iridescenceTexture, true), ctx._texture(iri.iridescenceThicknessTexture, true)]);
    return {
      iridescence: {
        isEnabled: true,
        intensity: iri.iridescenceFactor ?? 0,
        indexOfRefraction: iri.iridescenceIor ?? 1.3,
        minimumThickness: iri.iridescenceThicknessMinimum ?? 100,
        maximumThickness: iri.iridescenceThicknessMaximum ?? 400,
        texture: tex,
        thicknessTexture: thicknessTex
      }
    };
  }
};

export { ext as default };
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