Don't handle wheel event coming from other elements (e.g., modal)

.gitignore

@@ -6,4 +6,6 @@ node_modules
 .DS_Store
 compile
 js
-dist
+dist
+package-lock.json
+yarn.lock

src/InputManager.ts

@@ -231,6 +231,12 @@ export class InputManager
             return;
         }
 
+        // do not handle events coming from other elements
+        if (this.viewport.options.events?.domElement !== event.target)
+        {
+            return;
+        }
+
         // only handle wheel events where the mouse is over the viewport
         const point = this.viewport.toLocal(this.getPointerPosition(event));