{"ast":null,"code":"import { Logger } from \"./logger.js\";\nconst CloneValue = (source, destinationObject, shallowCopyValues) => {\n  if (!source) {\n    return null;\n  }\n  if (source.getClassName && source.getClassName() === \"Mesh\") {\n    return null;\n  }\n  if (source.getClassName && (source.getClassName() === \"SubMesh\" || source.getClassName() === \"PhysicsBody\")) {\n    return source.clone(destinationObject);\n  } else if (source.clone) {\n    return source.clone();\n  } else if (Array.isArray(source)) {\n    return source.slice();\n  } else if (shallowCopyValues && typeof source === \"object\") {\n    return {\n      ...source\n    };\n  }\n  return null;\n};\nfunction GetAllPropertyNames(obj) {\n  const props = [];\n  do {\n    Object.getOwnPropertyNames(obj).forEach(function (prop) {\n      if (props.indexOf(prop) === -1) {\n        props.push(prop);\n      }\n    });\n  } while (obj = Object.getPrototypeOf(obj));\n  return props;\n}\n/**\n * Class containing a set of static utilities functions for deep copy.\n */\nexport class DeepCopier {\n  /**\n   * Tries to copy an object by duplicating every property\n   * @param source defines the source object\n   * @param destination defines the target object\n   * @param doNotCopyList defines a list of properties to avoid\n   * @param mustCopyList defines a list of properties to copy (even if they start with _)\n   * @param shallowCopyValues defines wether properties referencing objects (none cloneable) must be shallow copied (false by default)\n   * @remarks shallowCopyValues will not instantite the copied values which makes it only usable for \"JSON objects\"\n   */\n  static DeepCopy(source, destination, doNotCopyList, mustCopyList, shallowCopyValues = false) {\n    const properties = GetAllPropertyNames(source);\n    for (const prop of properties) {\n      if (prop[0] === \"_\" && (!mustCopyList || mustCopyList.indexOf(prop) === -1)) {\n        continue;\n      }\n      if (prop.endsWith(\"Observable\")) {\n        continue;\n      }\n      if (doNotCopyList && doNotCopyList.indexOf(prop) !== -1) {\n        continue;\n      }\n      const sourceValue = source[prop];\n      const typeOfSourceValue = typeof sourceValue;\n      if (typeOfSourceValue === \"function\") {\n        continue;\n      }\n      try {\n        if (typeOfSourceValue === \"object\") {\n          if (sourceValue instanceof Uint8Array) {\n            destination[prop] = Uint8Array.from(sourceValue);\n          } else if (sourceValue instanceof Array) {\n            destination[prop] = [];\n            if (sourceValue.length > 0) {\n              if (typeof sourceValue[0] == \"object\") {\n                for (let index = 0; 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