Update dependencies, fix camera updir regression

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "viser"
-version = "0.1.14"
+version = "0.1.15"
 description = "3D visualization + Python"
 readme = "README.md"
 license = { text="MIT" }

src/viser/client/src/ControlPanel/FloatingPanel.tsx

@@ -286,7 +286,7 @@ FloatingPanel.Contents = function FloatingPanelContents({
   const context = React.useContext(FloatingPanelContext)!;
   return (
     <Collapse in={context.expanded}>
-      <ScrollArea.Autosize mah={context.maxHeight}>
+      <ScrollArea.Autosize mah={context.maxHeight} placeholder={null}>
         <Box
           /* Prevent internals from getting too wide. Needs to match the
            * width of the wrapper element above. */

src/viser/client/src/WebsocketInterface.tsx

@@ -445,18 +445,33 @@ function useMessageHandler() {
           message.position[0],
           message.position[1],
           message.position[2],
-        ).applyQuaternion(
-          new THREE.Quaternion().setFromRotationMatrix(T_threeworld_world),
-        );
+        )
+          .normalize()
+          .applyQuaternion(
+            new THREE.Quaternion().setFromRotationMatrix(T_threeworld_world),
+          );
         camera.up.set(updir.x, updir.y, updir.z);
+
+        // Back up position.
+        const prevPosition = new THREE.Vector3();
+        cameraControls.getPosition(prevPosition);
+
         cameraControls.updateCameraUp();
-        cameraControls.applyCameraUp();
+
+        // Restore position, which can get unexpectedly mutated in updateCameraUp().
+        cameraControls.setPosition(
+          prevPosition.x,
+          prevPosition.y,
+          prevPosition.z,
+          false,
+        );
         return;
       }
       case "SetCameraPositionMessage": {
         const cameraControls = viewer.cameraControlRef.current!;
 
-        // Set the camera position. Note that this will shift the orientation as-well.
+        // Set the camera position. Due to the look-at, note that this will
+        // shift the orientation as-well.
         const position_cmd = new THREE.Vector3(
           message.position[0],
           message.position[1],