hasExtension.js 527 B

12345678910111213141516
  1. import defined from '../../Core/defined.js'
  2. /**
  3. * Checks whether the glTF has the given extension.
  4. *
  5. * @param {Object} gltf A javascript object containing a glTF asset.
  6. * @param {String} extension The name of the extension.
  7. * @returns {Boolean} Whether the glTF has the given extension.
  8. *
  9. * @private
  10. */
  11. function hasExtension(gltf, extension) {
  12. return defined(gltf.extensionsUsed) && (gltf.extensionsUsed.indexOf(extension) >= 0);
  13. }
  14. export default hasExtension;