Keep selected enabled features on model updates instead of resetting them, better list of objects support and recover/disable previous selection on scene reloads.

frontend/misc/distances.ts

@@ -8,7 +8,6 @@ function getCenterAndVertexList(selInfo: SelectionInfo, scene: ModelScene): {
     center: Vector3,
     vertices: Array<Vector3>
 } {
-    selInfo.object.updateMatrixWorld();
     let pos: BufferAttribute | InterleavedBufferAttribute = selInfo.object.geometry.getAttribute('position');
     let ind: BufferAttribute | null = selInfo.object.geometry.index;
     if (ind === null) {

frontend/misc/network.ts

@@ -2,7 +2,7 @@ import {settings} from "./settings";
 
 const batchTimeout = 250; // ms
 
-class NetworkUpdateEventModel {
+export class NetworkUpdateEventModel {
     name: string;
     url: string;
     // TODO: Detect and manage instances of the same object (same hash, different name)