@babylonjs/loaders
Version:
For usage documentation please visit https://doc.babylonjs.com/features/featuresDeepDive/importers/loadingFileTypes/.
48 lines • 1.66 kB
JavaScript
import { registerGLTFExtension, unregisterGLTFExtension } from "../glTFLoaderExtensionRegistry.js";
const NAME = "KHR_xmp_json_ld";
/**
* [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_xmp_json_ld/README.md)
* @since 5.0.0
*/
// eslint-disable-next-line @typescript-eslint/naming-convention
export class KHR_xmp_json_ld {
/**
* @internal
*/
constructor(loader) {
/**
* The name of this extension.
*/
this.name = NAME;
/**
* Defines a number that determines the order the extensions are applied.
*/
this.order = 100;
this._loader = loader;
this.enabled = this._loader.isExtensionUsed(NAME);
}
/** @internal */
dispose() {
this._loader = null;
}
/**
* Called after the loader state changes to LOADING.
*/
onLoading() {
if (this._loader.rootBabylonMesh === null) {
return;
}
const xmpGltf = this._loader.gltf.extensions?.KHR_xmp_json_ld;
const xmpNode = this._loader.gltf.asset?.extensions?.KHR_xmp_json_ld;
if (xmpGltf && xmpNode) {
const packet = +xmpNode.packet;
if (xmpGltf.packets && packet < xmpGltf.packets.length) {
this._loader.rootBabylonMesh.metadata = this._loader.rootBabylonMesh.metadata || {};
this._loader.rootBabylonMesh.metadata.xmp = xmpGltf.packets[packet];
}
}
}
}
unregisterGLTFExtension(NAME);
registerGLTFExtension(NAME, true, (loader) => new KHR_xmp_json_ld(loader));
//# sourceMappingURL=KHR_xmp_json_ld.js.map