All files / engine/Source/Scene/GltfPipeline addExtensionsRequired.js

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import addExtensionsUsed from "./addExtensionsUsed.js";
import addToArray from "./addToArray.js";
import defined from "../../Core/defined.js";
 
/**
 * Adds an extension to gltf.extensionsRequired if it does not already exist.
 * Initializes extensionsRequired if it is not defined.
 *
 * @param {object} gltf A javascript object containing a glTF asset.
 * @param {string} extension The extension to add.
 *
 * @private
 */
function addExtensionsRequired(gltf, extension) {
  let extensionsRequired = gltf.extensionsRequired;
  Iif (!defined(extensionsRequired)) {
    extensionsRequired = [];
    gltf.extensionsRequired = extensionsRequired;
  }
  addToArray(extensionsRequired, extension, true);
  addExtensionsUsed(gltf, extension);
}
 
export default addExtensionsRequired;