toJSON method

dynamic toJSON(
  1. dynamic meta
)

Implementation

toJSON( meta ) {

	var isRootObject = ( meta == null || meta is String );

    if (!isRootObject && meta.images[uuid] != null) {

      return meta.images[uuid];

	}

	var output = {
		"uuid": uuid,
		"url": ''
	};

	var data = this.data;

	if ( data != null ) {

		var url;

		if ( data is List ) {

			// cube texture

			url = [];

			for ( var i = 0, l = data.length; i < l; i ++ ) {

				if ( data[ i ].isDataTexture ) {

					url.add( serializeImage( data[ i ].image ) );

				} else {

					url.add( serializeImage( data[ i ] ) );

				}

			}

		} else {

			// texture

			url = serializeImage( data );

		}

		output["url"] = url;

	}

	if ( ! isRootObject ) {

      meta.images[uuid] = output;

	}

	return output;

}