fix download bug

editor/src/DefaultMode.ts

@@ -44,7 +44,7 @@ class DefaultMode implements InputMode {
             }
         };
 
-        let mouseDownPosition: SPLAT.Vector3;
+        let mouseDownPosition: SPLAT.Vector3 = new SPLAT.Vector3();
         const handleMouseDown = () => {
             mouseDownPosition = engine.mouseManager.currentMousePosition;
         };

editor/src/OrbitControls.ts

@@ -21,7 +21,7 @@ class OrbitControls {
         alpha: number = 0.5,
         beta: number = 0.5,
         radius: number = 13,
-        inputTarget: SPLAT.Vector3 = new SPLAT.Vector3()
+        inputTarget: SPLAT.Vector3 = new SPLAT.Vector3(),
     ) {
         let target = inputTarget.clone();
 
@@ -120,7 +120,7 @@ class OrbitControls {
                 desiredBeta += dy * this.orbitSpeed * 0.003;
                 desiredBeta = Math.min(
                     Math.max(desiredBeta, (this.minAngle * Math.PI) / 180),
-                    (this.maxAngle * Math.PI) / 180
+                    (this.maxAngle * Math.PI) / 180,
                 );
             }
 
@@ -202,7 +202,7 @@ class OrbitControls {
                 desiredBeta += dy * this.orbitSpeed * 0.003;
                 desiredBeta = Math.min(
                     Math.max(desiredBeta, (this.minAngle * Math.PI) / 180),
-                    (this.maxAngle * Math.PI) / 180
+                    (this.maxAngle * Math.PI) / 180,
                 );
 
                 lastX = e.touches[0].clientX;

editor/src/SelectionManager.ts

@@ -3,7 +3,7 @@ import * as SPLAT from "gsplat";
 class SelectionManager {
     private static _instance: SelectionManager;
 
-    private static _selectedSplat: SPLAT.Splat | null;
+    private static _selectedSplat: SPLAT.Splat | null = null;
 
     public static get instance(): SelectionManager {
         if (!SelectionManager._instance) {

editor/src/main.ts

@@ -42,7 +42,7 @@ async function selectFile(file: File) {
             (progress: number) => {
                 progressIndicator.value = progress * 100;
             },
-            format
+            format,
         );
         progressDialog.close();
     } else {
@@ -125,7 +125,7 @@ async function main() {
             await SPLAT.PLYLoader.LoadAsync(
                 url,
                 engine.scene,
-                (progress) => (progressIndicator.value = progress * 100)
+                (progress) => (progressIndicator.value = progress * 100),
             );
             progressDialog.close();
         } else {