Ensure we transform from the playspace pose

Author: keveleigh

org.mixedrealitytoolkit.input/Visualizers/PlatformHandVisualizer/PlatformHandMeshVisualizer.cs

@@ -2,6 +2,7 @@
 // Licensed under the BSD 3-Clause
 
 using System.Collections.Generic;
+using Unity.XR.CoreUtils;
 using UnityEngine;
 using UnityEngine.XR;
 
@@ -102,7 +103,8 @@ protected void Update()
 
                     // This hand mesh is provided pre-translated from the world origin,
                     // so we want to ensure the mesh is "centered" at the world origin
-                    transform.SetPositionAndRotation(Vector3.zero, Quaternion.identity);
+                    Transform playspace = PlayspaceUtilities.XROrigin.CameraFloorOffsetObject.transform;
+                    transform.SetPositionAndRotation(playspace.position, playspace.rotation);
                 }
             }
 #if MROPENXR_PRESENT && (UNITY_STANDALONE_WIN || UNITY_WSA || UNITY_ANDROID)
@@ -123,7 +125,7 @@ protected void Update()
                     initializedUVs = true;
                 }
 
-                transform.SetPositionAndRotation(pose.position, pose.rotation);
+                transform.SetWorldPose(PlayspaceUtilities.TransformPose(pose));
             }
 #endif
             else