src/plugins/STLLoaderPlugin/STLDefaultDataSource.js
/**
* Default data access strategy for {@link STLLoaderPlugin}.
*
* This implementation simply loads STL files using XMLHttpRequest.
*/
class STLDefaultDataSource {
/**
* Gets STL data.
*
* @param {String|Number} src Identifies the STL file.
* @param {Function} ok Fired on successful loading of the STL file.
* @param {Function} error Fired on error while loading the STL file.
*/
getSTL(src, ok, error) {
const request = new XMLHttpRequest();
request.overrideMimeType("application/json");
request.open('GET', src, true);
request.responseType = 'arraybuffer';
request.onreadystatechange = function () {
if (request.readyState === 4) {
if (request.status === 200) {
ok(request.response);
} else {
error(request.statusText);
}
}
};
request.send(null);
}
}
export {STLDefaultDataSource};