From 8d9eb13e54e60f54595350de9ec9649338a42517 Mon Sep 17 00:00:00 2001
From: Andreas Gawe <lysander-gawenda@posteo.de>
Date: Wed, 16 Oct 2024 01:10:38 +0200
Subject: [PATCH] Added missing XR namespace.

---
 Assets/Resources/Prefabs/Players/XRRig.prefab |   3 +-
 .../Actions/AcceptDivergenceAction.cs         |   3 +-
 Assets/SEE/Controls/Actions/AddEdgeAction.cs  |   1 +
 Assets/SEE/Controls/Actions/AddNodeAction.cs  |   1 +
 .../SEE/Controls/Actions/ContextMenuAction.cs |   1 +
 Assets/SEE/Controls/Actions/DeleteAction.cs   |   1 +
 Assets/SEE/Controls/Actions/HideAction.cs     |   1 +
 Assets/SEE/Controls/Actions/MoveAction.cs     |   1 +
 .../Actions/NodeManipulationAction.cs         |   1 +
 Assets/SEE/Controls/Actions/SelectAction.cs   |   1 +
 Assets/SEE/Controls/Actions/ShowCodeAction.cs |   1 +
 Assets/SEE/Controls/Actions/ShowLabel.cs      |   1 +
 Assets/SEE/Controls/SEEInput.cs               |   1 +
 Assets/SEE/GameObjects/Menu/PlayerMenu.cs     |   1 +
 Assets/SEE/UI/PopupMenu/PopupMenu.cs          |   1 +
 .../PropertyWindowContextMenu.cs              |   1 +
 .../UI/Window/TreeWindow/DesktopTreeWindow.cs |   1 +
 Assets/SEE/Utils/Raycasting.cs                |   1 +
 Assets/SEE/XR/KeyboardInputHandler.cs         |  49 +-
 Assets/SEE/XR/KeyboardKey.cs                  | 167 ++--
 Assets/SEE/XR/KeyboardManager.cs              | 167 ++--
 Assets/SEE/XR/RadialSelection.cs              | 748 +++++++++---------
 Assets/SEE/XR/Rotator.cs                      | 323 ++++----
 Assets/SEE/XR/XRSEEActions.cs                 | 401 +++++-----
 24 files changed, 955 insertions(+), 922 deletions(-)

diff --git a/Assets/Resources/Prefabs/Players/XRRig.prefab b/Assets/Resources/Prefabs/Players/XRRig.prefab
index d82cf3b294..957f67085f 100644
--- a/Assets/Resources/Prefabs/Players/XRRig.prefab
+++ b/Assets/Resources/Prefabs/Players/XRRig.prefab
@@ -3324,7 +3324,7 @@ MonoBehaviour:
           m_StringArgument: 
           m_BoolArgument: 0
         m_CallState: 2
-  radialMenu: {fileID: -5982496924579745919, guid: c348712bda248c246b8c49b3db54643f,
+  RadialMenuActionRef: {fileID: -5982496924579745919, guid: c348712bda248c246b8c49b3db54643f,
     type: 3}
 --- !u!1 &7806924667908141112
 GameObject:
@@ -5196,7 +5196,6 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: df5e8c7d8b96d6944aaafef73a15f5b0, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_RayInteractor: {fileID: 645861538944586177}
   inputAction: {fileID: -1379689384741821685, guid: c348712bda248c246b8c49b3db54643f,
     type: 3}
   undo: {fileID: -989603093121905207, guid: c348712bda248c246b8c49b3db54643f, type: 3}
diff --git a/Assets/SEE/Controls/Actions/AcceptDivergenceAction.cs b/Assets/SEE/Controls/Actions/AcceptDivergenceAction.cs
index 846173d9df..1f522ff174 100644
--- a/Assets/SEE/Controls/Actions/AcceptDivergenceAction.cs
+++ b/Assets/SEE/Controls/Actions/AcceptDivergenceAction.cs
@@ -13,6 +13,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
@@ -116,7 +117,7 @@ public override bool Update()
         {
             if (SceneSettings.InputType == PlayerInputType.VRPlayer)
             {
-                if (XRSEEActions.Selected 
+                if (XRSEEActions.Selected
                     && XRSEEActions.RayInteractor.TryGetCurrent3DRaycastHit(out RaycastHit hit))
                 {
                     // find the edge representing the divergence that should be solved.
diff --git a/Assets/SEE/Controls/Actions/AddEdgeAction.cs b/Assets/SEE/Controls/Actions/AddEdgeAction.cs
index fd8a0f42aa..48ee5a6596 100644
--- a/Assets/SEE/Controls/Actions/AddEdgeAction.cs
+++ b/Assets/SEE/Controls/Actions/AddEdgeAction.cs
@@ -10,6 +10,7 @@
 using SEE.Audio;
 using SEE.DataModel.DG;
 using SEE.Game.SceneManipulation;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/AddNodeAction.cs b/Assets/SEE/Controls/Actions/AddNodeAction.cs
index 826a4f340d..3265bf9b74 100644
--- a/Assets/SEE/Controls/Actions/AddNodeAction.cs
+++ b/Assets/SEE/Controls/Actions/AddNodeAction.cs
@@ -9,6 +9,7 @@
 using System;
 using SEE.UI.PropertyDialog;
 using SEE.DataModel.DG;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/ContextMenuAction.cs b/Assets/SEE/Controls/Actions/ContextMenuAction.cs
index 48c8c6c462..fd5f318e2d 100644
--- a/Assets/SEE/Controls/Actions/ContextMenuAction.cs
+++ b/Assets/SEE/Controls/Actions/ContextMenuAction.cs
@@ -17,6 +17,7 @@
 using SEE.GO.Menu;
 using SEE.UI.Menu.Drawable;
 using SEE.UI.Window.PropertyWindow;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/DeleteAction.cs b/Assets/SEE/Controls/Actions/DeleteAction.cs
index 30c953d6e8..4f0b192c7b 100644
--- a/Assets/SEE/Controls/Actions/DeleteAction.cs
+++ b/Assets/SEE/Controls/Actions/DeleteAction.cs
@@ -8,6 +8,7 @@
 using SEE.Audio;
 using SEE.Game.SceneManipulation;
 using SEE.Utils.History;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/HideAction.cs b/Assets/SEE/Controls/Actions/HideAction.cs
index cce5ac7909..55ff682297 100644
--- a/Assets/SEE/Controls/Actions/HideAction.cs
+++ b/Assets/SEE/Controls/Actions/HideAction.cs
@@ -7,6 +7,7 @@
 using UnityEngine;
 using UnityEngine.Assertions;
 using SEE.Utils.History;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/MoveAction.cs b/Assets/SEE/Controls/Actions/MoveAction.cs
index d9befd1768..64b24523bd 100644
--- a/Assets/SEE/Controls/Actions/MoveAction.cs
+++ b/Assets/SEE/Controls/Actions/MoveAction.cs
@@ -15,6 +15,7 @@
 using SEE.Utils.History;
 using UnityEngine;
 using UnityEngine.EventSystems;
+using SEE.XR;
 
 
 namespace SEE.Controls.Actions
diff --git a/Assets/SEE/Controls/Actions/NodeManipulationAction.cs b/Assets/SEE/Controls/Actions/NodeManipulationAction.cs
index 309f602b1a..c63b6425b0 100644
--- a/Assets/SEE/Controls/Actions/NodeManipulationAction.cs
+++ b/Assets/SEE/Controls/Actions/NodeManipulationAction.cs
@@ -9,6 +9,7 @@
 using SEE.Utils.History;
 using System.Collections.Generic;
 using UnityEngine;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/SelectAction.cs b/Assets/SEE/Controls/Actions/SelectAction.cs
index b0606a0f9b..11ec58733a 100644
--- a/Assets/SEE/Controls/Actions/SelectAction.cs
+++ b/Assets/SEE/Controls/Actions/SelectAction.cs
@@ -4,6 +4,7 @@
 using UnityEngine;
 using SEE.Audio;
 using SEE.GO;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/Actions/ShowCodeAction.cs b/Assets/SEE/Controls/Actions/ShowCodeAction.cs
index 78c294e06f..463e533975 100644
--- a/Assets/SEE/Controls/Actions/ShowCodeAction.cs
+++ b/Assets/SEE/Controls/Actions/ShowCodeAction.cs
@@ -14,6 +14,7 @@
 using SEE.Utils.History;
 using SEE.Game.City;
 using SEE.VCS;
+using SEE.XR;
 using GraphElementRef = SEE.GO.GraphElementRef;
 using Range = SEE.DataModel.DG.Range;
 
diff --git a/Assets/SEE/Controls/Actions/ShowLabel.cs b/Assets/SEE/Controls/Actions/ShowLabel.cs
index a24c896cd8..2c2b49b77d 100644
--- a/Assets/SEE/Controls/Actions/ShowLabel.cs
+++ b/Assets/SEE/Controls/Actions/ShowLabel.cs
@@ -6,6 +6,7 @@
 using SEE.Game.Operator;
 using SEE.GO;
 using UnityEngine;
+using SEE.XR;
 
 namespace SEE.Controls.Actions
 {
diff --git a/Assets/SEE/Controls/SEEInput.cs b/Assets/SEE/Controls/SEEInput.cs
index d48ca989d5..4949199b23 100644
--- a/Assets/SEE/Controls/SEEInput.cs
+++ b/Assets/SEE/Controls/SEEInput.cs
@@ -2,6 +2,7 @@
 using SEE.Utils;
 using UnityEngine;
 using SEE.GO;
+using SEE.XR;
 
 namespace SEE.Controls
 {
diff --git a/Assets/SEE/GameObjects/Menu/PlayerMenu.cs b/Assets/SEE/GameObjects/Menu/PlayerMenu.cs
index f4c338cb43..4813ba0500 100644
--- a/Assets/SEE/GameObjects/Menu/PlayerMenu.cs
+++ b/Assets/SEE/GameObjects/Menu/PlayerMenu.cs
@@ -8,6 +8,7 @@
 using SEE.UI.StateIndicator;
 using SEE.Utils;
 using UnityEngine;
+using SEE.XR;
 
 namespace SEE.GO.Menu
 {
diff --git a/Assets/SEE/UI/PopupMenu/PopupMenu.cs b/Assets/SEE/UI/PopupMenu/PopupMenu.cs
index f5da016dcc..0fb9636d27 100644
--- a/Assets/SEE/UI/PopupMenu/PopupMenu.cs
+++ b/Assets/SEE/UI/PopupMenu/PopupMenu.cs
@@ -10,6 +10,7 @@
 using TMPro;
 using UnityEngine;
 using UnityEngine.UI;
+using SEE.XR;
 
 namespace SEE.UI.PopupMenu
 {
diff --git a/Assets/SEE/UI/Window/PropertyWindow/PropertyWindowContextMenu.cs b/Assets/SEE/UI/Window/PropertyWindow/PropertyWindowContextMenu.cs
index 34e49db663..7c17499681 100644
--- a/Assets/SEE/UI/Window/PropertyWindow/PropertyWindowContextMenu.cs
+++ b/Assets/SEE/UI/Window/PropertyWindow/PropertyWindowContextMenu.cs
@@ -10,6 +10,7 @@
 using TMPro;
 using UnityEngine;
 using UnityEngine.Events;
+using SEE.XR;
 
 namespace SEE.UI.Window.PropertyWindow
 {
diff --git a/Assets/SEE/UI/Window/TreeWindow/DesktopTreeWindow.cs b/Assets/SEE/UI/Window/TreeWindow/DesktopTreeWindow.cs
index 1a7a17f345..3bb2287793 100644
--- a/Assets/SEE/UI/Window/TreeWindow/DesktopTreeWindow.cs
+++ b/Assets/SEE/UI/Window/TreeWindow/DesktopTreeWindow.cs
@@ -16,6 +16,7 @@
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
+using SEE.XR;
 using ArgumentException = System.ArgumentException;
 using Edge = SEE.DataModel.DG.Edge;
 using Node = SEE.DataModel.DG.Node;
diff --git a/Assets/SEE/Utils/Raycasting.cs b/Assets/SEE/Utils/Raycasting.cs
index 8f57f8a24b..45362bf88b 100644
--- a/Assets/SEE/Utils/Raycasting.cs
+++ b/Assets/SEE/Utils/Raycasting.cs
@@ -7,6 +7,7 @@
 using UnityEngine.EventSystems;
 using UnityEngine.InputSystem;
 using UnityEngine.InputSystem.UI;
+using SEE.XR;
 
 namespace SEE.Utils
 {
diff --git a/Assets/SEE/XR/KeyboardInputHandler.cs b/Assets/SEE/XR/KeyboardInputHandler.cs
index b44b526a8d..fd71ee5660 100644
--- a/Assets/SEE/XR/KeyboardInputHandler.cs
+++ b/Assets/SEE/XR/KeyboardInputHandler.cs
@@ -4,35 +4,38 @@
 using UnityEngine;
 using UnityEngine.EventSystems;
 
-/// <summary>
-/// This class changes the inputfield for the VR-Keyboard and
-/// also activates the keyboard.
-/// This script is based on this tutorial: https://www.youtube.com/watch?v=vTonHBr4t4g
-/// </summary>
-public class KeyboardInputHandler : MonoBehaviour, IPointerClickHandler
+namespace SEE.XR
 {
     /// <summary>
-    /// The reference to the keyboard GameObject.
+    /// This class changes the inputfield for the VR-Keyboard and
+    /// also activates the keyboard.
+    /// This script is based on this tutorial: https://www.youtube.com/watch?v=vTonHBr4t4g
     /// </summary>
-    private GameObject keyboardGameObject;
-
-    private void Start()
+    public class KeyboardInputHandler : MonoBehaviour, IPointerClickHandler
     {
-        // Cache the reference to the keyboard GameObject
-        keyboardGameObject = KeyboardManager.instance.gameObject.transform.Find("Keyboard").gameObject;
-    }
+        /// <summary>
+        /// The reference to the keyboard GameObject.
+        /// </summary>
+        private GameObject keyboardGameObject;
 
-    /// <summary>
-    /// This method gets called when the user clicks the input field.
-    /// If the user is in VR, the keyboard gets activated.
-    /// </summary>
-    /// <param name="eventdata">Event data associated with the event when the user clicks on the inputfield.</param>
-    public void OnPointerClick(PointerEventData eventdata)
-    {
-        if (SceneSettings.InputType == PlayerInputType.VRPlayer)
+        private void Start()
+        {
+            // Cache the reference to the keyboard GameObject
+            keyboardGameObject = KeyboardManager.instance.gameObject.transform.Find("Keyboard").gameObject;
+        }
+
+        /// <summary>
+        /// This method gets called when the user clicks the input field.
+        /// If the user is in VR, the keyboard gets activated.
+        /// </summary>
+        /// <param name="eventdata">Event data associated with the event when the user clicks on the inputfield.</param>
+        public void OnPointerClick(PointerEventData eventdata)
         {
-            KeyboardManager.instance.inputField = GetComponent<TMP_InputField>();
-            keyboardGameObject.SetActive(true);
+            if (SceneSettings.InputType == PlayerInputType.VRPlayer)
+            {
+                KeyboardManager.instance.inputField = GetComponent<TMP_InputField>();
+                keyboardGameObject.SetActive(true);
+            }
         }
     }
 }
diff --git a/Assets/SEE/XR/KeyboardKey.cs b/Assets/SEE/XR/KeyboardKey.cs
index 89b242eb88..5684eb8311 100644
--- a/Assets/SEE/XR/KeyboardKey.cs
+++ b/Assets/SEE/XR/KeyboardKey.cs
@@ -2,106 +2,109 @@
 using UnityEngine;
 using UnityEngine.UI;
 
-/// <summary>
-/// This class handles a single keyboard key.
-/// This script is based on this tutorial: https://www.youtube.com/watch?v=vTonHBr4t4g
-/// </summary>
-public class KeyboardKey : MonoBehaviour
+namespace SEE.XR
 {
     /// <summary>
-    /// The character of the key.
+    /// This class handles a single keyboard key.
+    /// This script is based on this tutorial: https://www.youtube.com/watch?v=vTonHBr4t4g
     /// </summary>
-    public string character;
-
-    /// <summary>
-    /// The shifted character.
-    /// </summary>
-    public string shiftCharacter;
-
-    /// <summary>
-    /// Is true when the key is shifted.
-    /// </summary>
-    private bool isShifted = false;
+    public class KeyboardKey : MonoBehaviour
+    {
+        /// <summary>
+        /// The character of the key.
+        /// </summary>
+        public string character;
 
-    /// <summary>
-    /// The actual keyboard key.
-    /// </summary>
-    private Button key;
+        /// <summary>
+        /// The shifted character.
+        /// </summary>
+        public string shiftCharacter;
 
-    /// <summary>
-    /// The label of the keyboard key.
-    /// </summary>
-    public TextMeshProUGUI keyLabel;
+        /// <summary>
+        /// Is true when the key is shifted.
+        /// </summary>
+        private bool isShifted = false;
 
-    private void Start()
-    {
-        KeyboardManager.instance.shiftButton.onClick.AddListener(HandleShift);
-        key = GetComponent<Button>();
-        key.onClick.AddListener(TypeKey);
-        character = keyLabel.text;
-        shiftCharacter = keyLabel.text.ToUpper();
+        /// <summary>
+        /// The actual keyboard key.
+        /// </summary>
+        private Button key;
 
-        string numbers = "1234567890";
+        /// <summary>
+        /// The label of the keyboard key.
+        /// </summary>
+        public TextMeshProUGUI keyLabel;
 
-        if (numbers.Contains(keyLabel.text))
+        private void Start()
         {
-            shiftCharacter = GetShiftCharacter();
-        }
-    }
+            KeyboardManager.instance.shiftButton.onClick.AddListener(HandleShift);
+            key = GetComponent<Button>();
+            key.onClick.AddListener(TypeKey);
+            character = keyLabel.text;
+            shiftCharacter = keyLabel.text.ToUpper();
 
-    /// <summary>
-    /// This method returns the shifted equivalent to
-    /// each number on the keyboard.
-    /// </summary>
-    /// <returns>The shifted equivalent to each number.</returns>
-    private string GetShiftCharacter()
-    {
-        return keyLabel.text switch
-        {
-            "1" => "!",
-            "2" => ".",
-            "3" => "#",
-            "4" => "?",
-            "5" => "%",
-            "6" => "&",
-            "7" => "+",
-            "8" => "(",
-            "9" => ")",
-            "0" => "=",
-            _ => string.Empty
-        };
-    }
-
-    /// <summary>
-    /// This method handles the shifting of the
-    /// alphabetical characters.
-    /// </summary>
-    private void HandleShift()
-    {
-        isShifted = !isShifted;
+            string numbers = "1234567890";
 
-        if (isShifted)
-        {
-            keyLabel.text = shiftCharacter;
+            if (numbers.Contains(keyLabel.text))
+            {
+                shiftCharacter = GetShiftCharacter();
+            }
         }
-        else
+
+        /// <summary>
+        /// This method returns the shifted equivalent to
+        /// each number on the keyboard.
+        /// </summary>
+        /// <returns>The shifted equivalent to each number.</returns>
+        private string GetShiftCharacter()
         {
-            keyLabel.text = character;
+            return keyLabel.text switch
+            {
+                "1" => "!",
+                "2" => ".",
+                "3" => "#",
+                "4" => "?",
+                "5" => "%",
+                "6" => "&",
+                "7" => "+",
+                "8" => "(",
+                "9" => ")",
+                "0" => "=",
+                _ => string.Empty
+            };
         }
-    }
 
-    /// <summary>
-    /// This method transfers the character to the inputfield.
-    /// </summary>
-    private void TypeKey()
-    {
-        if (isShifted)
+        /// <summary>
+        /// This method handles the shifting of the
+        /// alphabetical characters.
+        /// </summary>
+        private void HandleShift()
         {
-            KeyboardManager.instance.inputField.text += shiftCharacter;
+            isShifted = !isShifted;
+
+            if (isShifted)
+            {
+                keyLabel.text = shiftCharacter;
+            }
+            else
+            {
+                keyLabel.text = character;
+            }
         }
-        else
+
+        /// <summary>
+        /// This method transfers the character to the inputfield.
+        /// </summary>
+        private void TypeKey()
         {
-            KeyboardManager.instance.inputField.text += character;
+            if (isShifted)
+            {
+                KeyboardManager.instance.inputField.text += shiftCharacter;
+            }
+            else
+            {
+                KeyboardManager.instance.inputField.text += character;
+            }
         }
     }
 }
diff --git a/Assets/SEE/XR/KeyboardManager.cs b/Assets/SEE/XR/KeyboardManager.cs
index 62671b85fd..adb3893ae2 100644
--- a/Assets/SEE/XR/KeyboardManager.cs
+++ b/Assets/SEE/XR/KeyboardManager.cs
@@ -2,109 +2,112 @@
 using UnityEngine;
 using UnityEngine.UI;
 
-/// <summary>
-/// This class manages the input for all buttons on the keyboard.
-/// This script is based on this tutorial: https://www.youtube.com/watch?v=vTonHBr4t4g
-/// </summary>
-public class KeyboardManager : MonoBehaviour
+namespace SEE.XR
 {
     /// <summary>
-    /// The instance of the keyboardmanager.
+    /// This class manages the input for all buttons on the keyboard.
+    /// This script is based on this tutorial: https://www.youtube.com/watch?v=vTonHBr4t4g
     /// </summary>
-    public static KeyboardManager instance;
+    public class KeyboardManager : MonoBehaviour
+    {
+        /// <summary>
+        /// The instance of the keyboardmanager.
+        /// </summary>
+        public static KeyboardManager instance;
 
-    /// <summary>
-    /// The shiftbutton, which shifts a character.
-    /// </summary>
-    public Button shiftButton;
+        /// <summary>
+        /// The shiftbutton, which shifts a character.
+        /// </summary>
+        public Button shiftButton;
 
-    /// <summary>
-    /// The deletebutton, which deletes a character.
-    /// </summary>
-    public Button deleteButton;
+        /// <summary>
+        /// The deletebutton, which deletes a character.
+        /// </summary>
+        public Button deleteButton;
 
-    /// <summary>
-    /// The spacebuttom, which adds a space.
-    /// </summary>
-    public Button spaceButton;
+        /// <summary>
+        /// The spacebuttom, which adds a space.
+        /// </summary>
+        public Button spaceButton;
 
-    /// <summary>
-    /// The enterbutton, which finalizes the input.
-    /// </summary>
-    public Button enterButton;
+        /// <summary>
+        /// The enterbutton, which finalizes the input.
+        /// </summary>
+        public Button enterButton;
 
-    /// <summary>
-    /// The inputfield, which is accessed by the keyboard.
-    /// </summary>
-    public TMP_InputField inputField;
+        /// <summary>
+        /// The inputfield, which is accessed by the keyboard.
+        /// </summary>
+        public TMP_InputField inputField;
 
-    /// <summary>
-    /// This image is used to tell the user that the shiftbutton is active.
-    /// </summary>
-    private Image shiftButtonImage;
+        /// <summary>
+        /// This image is used to tell the user that the shiftbutton is active.
+        /// </summary>
+        private Image shiftButtonImage;
 
-    /// <summary>
-    /// Is true when the shiftbutton is active.
-    /// </summary>
-    private bool isShifted = false;
+        /// <summary>
+        /// Is true when the shiftbutton is active.
+        /// </summary>
+        private bool isShifted = false;
 
-    private void Awake()
-    {
-        if (instance == null)
+        private void Awake()
         {
-            instance = this;
+            if (instance == null)
+            {
+                instance = this;
+            }
+            spaceButton.onClick.AddListener(Space);
+            deleteButton.onClick.AddListener(Delete);
+            shiftButton.onClick.AddListener(Shifted);
+            enterButton.onClick.AddListener(Enter);
+            shiftButtonImage = shiftButton.gameObject.GetComponent<Image>();
         }
-        spaceButton.onClick.AddListener(Space);
-        deleteButton.onClick.AddListener(Delete);
-        shiftButton.onClick.AddListener(Shifted);
-        enterButton.onClick.AddListener(Enter);
-        shiftButtonImage = shiftButton.gameObject.GetComponent<Image>();
-    }
-
-    /// <summary>
-    /// This method adds a whitespace character.
-    /// </summary>
-    private void Space()
-    {
-        inputField.text += " ";
-    }
-
-    /// <summary>
-    /// This method performs the enter-action on the keyboard.
-    /// </summary>
-    private void Enter()
-    {
-        inputField.onSubmit.Invoke(inputField.text);
-        gameObject.transform.Find("Keyboard").gameObject.SetActive(false);
-    }
 
-    /// <summary>
-    /// This method performs the delete-action on the keyboard.
-    /// </summary>
-    private void Delete()
-    {
-        int length = inputField.text.Length;
-        if (length != 0)
+        /// <summary>
+        /// This method adds a whitespace character.
+        /// </summary>
+        private void Space()
         {
-            length = length - 1;
-            inputField.text = inputField.text.Substring(0, length);
+            inputField.text += " ";
         }
-    }
 
-    /// <summary>
-    /// This method performs the shift-action on the keyboard.
-    /// </summary>
-    private void Shifted()
-    {
-        isShifted = !isShifted;
+        /// <summary>
+        /// This method performs the enter-action on the keyboard.
+        /// </summary>
+        private void Enter()
+        {
+            inputField.onSubmit.Invoke(inputField.text);
+            gameObject.transform.Find("Keyboard").gameObject.SetActive(false);
+        }
 
-        if (isShifted)
+        /// <summary>
+        /// This method performs the delete-action on the keyboard.
+        /// </summary>
+        private void Delete()
         {
-            shiftButtonImage.color = Color.yellow;
+            int length = inputField.text.Length;
+            if (length != 0)
+            {
+                length = length - 1;
+                inputField.text = inputField.text.Substring(0, length);
+            }
         }
-        else
+
+        /// <summary>
+        /// This method performs the shift-action on the keyboard.
+        /// </summary>
+        private void Shifted()
         {
-            shiftButtonImage.color = Color.white;
+            isShifted = !isShifted;
+
+            if (isShifted)
+            {
+                shiftButtonImage.color = Color.yellow;
+            }
+            else
+            {
+                shiftButtonImage.color = Color.white;
+            }
         }
     }
 }
diff --git a/Assets/SEE/XR/RadialSelection.cs b/Assets/SEE/XR/RadialSelection.cs
index 5863fec673..20c49c5c5f 100644
--- a/Assets/SEE/XR/RadialSelection.cs
+++ b/Assets/SEE/XR/RadialSelection.cs
@@ -7,447 +7,449 @@
 using UnityEngine.Events;
 using UnityEngine.InputSystem;
 using UnityEngine.UI;
-using UnityEngine.XR.Interaction.Toolkit;
 using SEE.Utils;
 
-/// <summary>
-/// This component is used to open a radial menu in VR.
-/// This script is based on this tutorial: https://www.youtube.com/watch?v=n-xPN1v3dvA
-/// </summary>
-public class RadialSelection : MonoBehaviour
+namespace SEE.XR
 {
     /// <summary>
-    /// The number of radial-parts.
+    /// This component is used to open a radial menu in VR.
+    /// This script is based on this tutorial: https://www.youtube.com/watch?v=n-xPN1v3dvA
     /// </summary>
-    private int numberOfRadialParts = 0;
-
-    /// <summary>
-    /// The prefab for the single radial-parts.
-    /// </summary>
-    public GameObject radialPartPrefab;
-
-    /// <summary>
-    /// The canvas on which the radial should be shown.
-    /// </summary>
-    public Transform radialPartCanvas;
-
-    /// <summary>
-    /// The angle between the radial-parts.
-    /// </summary>
-    public float angleBetweenPart = 10;
-
-    /// <summary>
-    /// The radial-parts which got spawned.
-    /// </summary>
-    private List<GameObject> spawnedParts = new();
-
-    /// <summary>
-    /// The transform of the controller.
-    /// </summary>
-    public Transform handTransform;
-
-    /// <summary>
-    /// The currently selected radial-part.
-    /// </summary>
-    private int currentSelectedRadialPart = -1;
-
-    /// <summary>
-    /// The selected radial-part.
-    /// </summary>
-    public UnityEvent<int> OnPartSelected;
-
-    /// <summary>
-    /// The button that triggers the radial-menu.
-    /// </summary>
-    public InputActionReference RadialMenuActionRef;
-
-    /// <summary>
-    /// All actions, which are currently available.
-    /// </summary>
-    List<string> actions = new();
-
-    /// <summary>
-    /// Alle submenus and their entries.
-    /// </summary>
-    List<(string, List<string>)> subMenus = new();
-
-    /// <summary>
-    /// All entry of a submenu.
-    /// This list is used, to swap between the main-menu and sub-menus.
-    /// The main menu contains all "main-actions" and the sub-menus more
-    /// specific sub-actions. We safe the main-actions here for the case,
-    /// that the user wants to go back to the main-menu.
-    /// </summary>
-    List<string> menuEntries = new();
-
-    /// <summary>
-    /// This is used for the rotate-action, because in this case we
-    /// have a dial, which is getting spawned, and should be despawned, when the action changes.
-    /// </summary>
-    GameObject actionObject;
-
-    /// <summary>
-    /// The position of the submenu.
-    /// It should be the same, as the position from the mainmenu.
-    /// </summary>
-    Vector3? subMenuPosition;
-
-    /// <summary>
-    /// The rotation of the submenu.
-    /// It should be the same, as the rotation from the mainmenu.
-    /// </summary>
-    Quaternion? subMenuRotation;
-
-    /// <summary>
-    /// The selected HideMode.
-    /// The hide-action is a special action, because it has sub-actions, which we need to access.
-    /// </summary>
-    public static HideModeSelector HideMode { get; set; }
-
-    private void Awake()
+    public class RadialSelection : MonoBehaviour
     {
-        RadialMenuActionRef.action.performed += RadialMenu;
-        ActionStateTypes.AllRootTypes.PreorderTraverse(Visit);
-        bool Visit(AbstractActionStateType child, AbstractActionStateType parent)
+        /// <summary>
+        /// The number of radial-parts.
+        /// </summary>
+        private int numberOfRadialParts = 0;
+
+        /// <summary>
+        /// The prefab for the single radial-parts.
+        /// </summary>
+        public GameObject radialPartPrefab;
+
+        /// <summary>
+        /// The canvas on which the radial should be shown.
+        /// </summary>
+        public Transform radialPartCanvas;
+
+        /// <summary>
+        /// The angle between the radial-parts.
+        /// </summary>
+        public float angleBetweenPart = 10;
+
+        /// <summary>
+        /// The radial-parts which got spawned.
+        /// </summary>
+        private List<GameObject> spawnedParts = new();
+
+        /// <summary>
+        /// The transform of the controller.
+        /// </summary>
+        public Transform handTransform;
+
+        /// <summary>
+        /// The currently selected radial-part.
+        /// </summary>
+        private int currentSelectedRadialPart = -1;
+
+        /// <summary>
+        /// The selected radial-part.
+        /// </summary>
+        public UnityEvent<int> OnPartSelected;
+
+        /// <summary>
+        /// The button that triggers the radial-menu.
+        /// </summary>
+        public InputActionReference RadialMenuActionRef;
+
+        /// <summary>
+        /// All actions, which are currently available.
+        /// </summary>
+        List<string> actions = new();
+
+        /// <summary>
+        /// Alle submenus and their entries.
+        /// </summary>
+        List<(string, List<string>)> subMenus = new();
+
+        /// <summary>
+        /// All entry of a submenu.
+        /// This list is used, to swap between the main-menu and sub-menus.
+        /// The main menu contains all "main-actions" and the sub-menus more
+        /// specific sub-actions. We safe the main-actions here for the case,
+        /// that the user wants to go back to the main-menu.
+        /// </summary>
+        List<string> menuEntries = new();
+
+        /// <summary>
+        /// This is used for the rotate-action, because in this case we
+        /// have a dial, which is getting spawned, and should be despawned, when the action changes.
+        /// </summary>
+        GameObject actionObject;
+
+        /// <summary>
+        /// The position of the submenu.
+        /// It should be the same, as the position from the mainmenu.
+        /// </summary>
+        Vector3? subMenuPosition;
+
+        /// <summary>
+        /// The rotation of the submenu.
+        /// It should be the same, as the rotation from the mainmenu.
+        /// </summary>
+        Quaternion? subMenuRotation;
+
+        /// <summary>
+        /// The selected HideMode.
+        /// The hide-action is a special action, because it has sub-actions, which we need to access.
+        /// </summary>
+        public static HideModeSelector HideMode { get; set; }
+
+        private void Awake()
         {
-            string name;
-
-            if (child is ActionStateType actionStateType)
+            RadialMenuActionRef.action.performed += RadialMenu;
+            ActionStateTypes.AllRootTypes.PreorderTraverse(Visit);
+            bool Visit(AbstractActionStateType child, AbstractActionStateType parent)
             {
-                name = child.Name;
-            }
-            else if (child is ActionStateTypeGroup actionStateTypeGroup)
-            {
-                name = child.Name;
-            }
-            else
-            {
-                throw new System.NotImplementedException($"{nameof(child)} not handled.");
-            }
+                string name;
 
-            // If child is not a root (i.e., has a parent), we will add the entry to
-            // the InnerEntries of the menu corresponding to the parent.
-            // We know that such a menu must exist, because we are doing a
-            // preorder traversal.
-            if (parent != null)
-            {
-                if (parent is ActionStateTypeGroup parentGroup)
+                if (child is ActionStateType actionStateType)
                 {
-                    var search = subMenus.FirstOrDefault(item => item.Item1 == parent.Name);
-                    for (int i = 0; i < subMenus.Count; i++)
+                    name = child.Name;
+                }
+                else if (child is ActionStateTypeGroup actionStateTypeGroup)
+                {
+                    name = child.Name;
+                }
+                else
+                {
+                    throw new System.NotImplementedException($"{nameof(child)} not handled.");
+                }
+
+                // If child is not a root (i.e., has a parent), we will add the entry to
+                // the InnerEntries of the menu corresponding to the parent.
+                // We know that such a menu must exist, because we are doing a
+                // preorder traversal.
+                if (parent != null)
+                {
+                    if (parent is ActionStateTypeGroup parentGroup)
                     {
-                        if (subMenus[i].Item1 == parent.Name && subMenus[i].Item2 == null)
-                        {
-                            subMenus[i] = (subMenus[i].Item1, new());
-                            subMenus[i].Item2.Add(name);
-                        }
-                        else if (subMenus[i].Item1 == parent.Name && subMenus[i].Item2 != null)
+                        var search = subMenus.FirstOrDefault(item => item.Item1 == parent.Name);
+                        for (int i = 0; i < subMenus.Count; i++)
                         {
-                            subMenus[i].Item2.Add(name);
+                            if (subMenus[i].Item1 == parent.Name && subMenus[i].Item2 == null)
+                            {
+                                subMenus[i] = (subMenus[i].Item1, new());
+                                subMenus[i].Item2.Add(name);
+                            }
+                            else if (subMenus[i].Item1 == parent.Name && subMenus[i].Item2 != null)
+                            {
+                                subMenus[i].Item2.Add(name);
+                            }
                         }
                     }
+                    else
+                    {
+                        throw new System.InvalidCastException($"Parent is expected to be an {nameof(ActionStateTypeGroup)}.");
+                    }
                 }
                 else
                 {
-                    throw new System.InvalidCastException($"Parent is expected to be an {nameof(ActionStateTypeGroup)}.");
+                    subMenus.Add((name, null));
+                    actions.Add(name);
+                    numberOfRadialParts += 1;
                 }
+                // Continue with the traversal.
+                return true;
             }
-            else
-            {
-                subMenus.Add((name, null));
-                actions.Add(name);
-                numberOfRadialParts += 1;
-            }
-            // Continue with the traversal.
-            return true;
         }
-    }
 
-    /// <summary>
-    /// Whether the radial menu is open.
-    /// </summary>
-    bool radialMenuTrigger;
+        /// <summary>
+        /// Whether the radial menu is open.
+        /// </summary>
+        bool radialMenuTrigger;
 
-    /// <summary>
-    /// This method gets called, when the button for the radial-menu is pressed.
-    /// </summary>
-    /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
-    private void RadialMenu(InputAction.CallbackContext context)
-    {
-        radialMenuTrigger = true;
-    }
-
-    private void Update()
-    {
-        if (radialMenuTrigger && !spawned)
+        /// <summary>
+        /// This method gets called, when the button for the radial-menu is pressed.
+        /// </summary>
+        /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
+        private void RadialMenu(InputAction.CallbackContext context)
         {
-            SpawnRadialPart();
-            radialMenuTrigger = false;
+            radialMenuTrigger = true;
         }
-        if (spawned)
-        {
-            UpdateSelectedRadialPart();
-        }
-        if (radialMenuTrigger && spawned)
-        {
-            spawned = false;
-            radialMenuTrigger = false;
-            HideAndTriggerSelected();
-        }
-    }
-
-    /// <summary>
-    /// Whether the current action changed.
-    /// It is used to trigger the update for the GlobalActionHistory.
-    /// </summary>
-    public static bool IndicatorChange { set; get; }
-
-    /// <summary>
-    /// This method activates the selected action and deactivates the radial menu.
-    /// </summary>
-    public void HideAndTriggerSelected()
-    {
-        radialPartCanvas.gameObject.SetActive(false);
-        OnPartSelected.Invoke(currentSelectedRadialPart);
-        IndicatorChange = true;
-    }
-
-    /// <summary>
-    /// This method calculates at which radial-part the user is aiming at.
-    /// The selected radial part is saved in currentSelectedRadialPart, so that
-    /// if the user decides to activate this part, the matching action gets triggered.
-    /// </summary>
-    public void UpdateSelectedRadialPart()
-    {
-        Vector3 centerToHand = handTransform.position - radialPartCanvas.position;
-        Vector3 centerToHandProjected = Vector3.ProjectOnPlane(centerToHand, radialPartCanvas.forward);
-
-        float angle = Vector3.SignedAngle(radialPartCanvas.up, centerToHandProjected, -radialPartCanvas.forward);
 
-        if (angle < 0)
+        private void Update()
         {
-            angle += 360;
-        }
-
-        currentSelectedRadialPart = (int)angle * numberOfRadialParts / 360;
-
-        for (int i = 0; i < spawnedParts.Count; i++)
-        {
-            if (i == currentSelectedRadialPart)
+            if (radialMenuTrigger && !spawned)
             {
-                spawnedParts[i].GetComponent<Image>().color = Color.yellow;
-                spawnedParts[i].transform.localScale = 1.1f * Vector3.one;
-                TextMeshProUGUI tmpGUI = spawnedParts[i].gameObject.transform.Find("TextField").gameObject.MustGetComponent<TextMeshProUGUI>();
-                tmpGUI.color = Color.yellow;
-                tmpGUI.fontStyle = (FontStyles)FontStyle.Bold;
+                SpawnRadialPart();
+                radialMenuTrigger = false;
             }
-            else
+            if (spawned)
             {
-                spawnedParts[i].GetComponent<Image>().color = Color.white;
-                spawnedParts[i].transform.localScale = Vector3.one;
-                TextMeshProUGUI tmpGUI = spawnedParts[i].gameObject.transform.Find("TextField").gameObject.MustGetComponent<TextMeshProUGUI>();
-                tmpGUI.color = Color.black;
-                tmpGUI.fontStyle = (FontStyles)FontStyle.Normal;
+                UpdateSelectedRadialPart();
+            }
+            if (radialMenuTrigger && spawned)
+            {
+                spawned = false;
+                radialMenuTrigger = false;
+                HideAndTriggerSelected();
             }
         }
-    }
 
-    /// <summary>
-    /// Is true if the radial menu is open.
-    /// </summary>
-    bool spawned;
-
-    /// <summary>
-    /// This list represents all hideActions.
-    /// </summary>
-    static List<string> hideActions = new()
-    {
-        "HideAll",
-        "HideSelected",
-        "HideUnselected",
-        "HideOutgoing",
-        "HideIncoming",
-        "HideAllEdgesOfSelected",
-        "HideForwardTransitiveClosure",
-        "HideBackwardTransitiveClosure",
-        "HideAllTransitiveClosure",
-        "HighlightEdges",
-        "Back"
-    };
+        /// <summary>
+        /// Whether the current action changed.
+        /// It is used to trigger the update for the GlobalActionHistory.
+        /// </summary>
+        public static bool IndicatorChange { set; get; }
 
+        /// <summary>
+        /// This method activates the selected action and deactivates the radial menu.
+        /// </summary>
+        public void HideAndTriggerSelected()
+        {
+            radialPartCanvas.gameObject.SetActive(false);
+            OnPartSelected.Invoke(currentSelectedRadialPart);
+            IndicatorChange = true;
+        }
 
-    /// <summary>
-    /// This method activates the selected action, or opens a submenu/mainmenu.
-    /// </summary>
-    /// <param name="i">the current selected radialPart.</param>
-    public void SelectAction(int i)
-    {
-        if (menuEntries.Count != 0)
+        /// <summary>
+        /// This method calculates at which radial-part the user is aiming at.
+        /// The selected radial part is saved in currentSelectedRadialPart, so that
+        /// if the user decides to activate this part, the matching action gets triggered.
+        /// </summary>
+        public void UpdateSelectedRadialPart()
         {
-            if (actions[i] == "Back")
-            {
-                actions.Clear();
-                actions.AddRange(menuEntries);
-                numberOfRadialParts = actions.Count();
-                radialMenuTrigger = true;
-                menuEntries.Clear();
-                subMenuPosition = radialPartCanvas.position;
-                subMenuRotation = radialPartCanvas.rotation;
-            }
-            else if (actions[i] == "HideAll")
-            {
-                HideMode = HideModeSelector.HideAll;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideSelected")
-            {
-                HideMode = HideModeSelector.HideSelected;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideUnselected")
-            {
-                HideMode = HideModeSelector.HideUnselected;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideOutgoing")
-            {
-                HideMode = HideModeSelector.HideOutgoing;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideIncoming")
-            {
-                HideMode = HideModeSelector.HideIncoming;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideAllEdgesOfSelected")
-            {
-                HideMode = HideModeSelector.HideAllEdgesOfSelected;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideForwardTransitiveClosure")
-            {
-                HideMode = HideModeSelector.HideForwardTransitiveClosure;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideBackwardTransitiveClosure")
-            {
-                HideMode = HideModeSelector.HideBackwardTransitiveClosure;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HideAllTransitiveClosure")
-            {
-                HideMode = HideModeSelector.HideAllTransitiveClosure;
-                TriggerHideAction();
-            }
-            else if (actions[i] == "HighlightEdges")
+            Vector3 centerToHand = handTransform.position - radialPartCanvas.position;
+            Vector3 centerToHandProjected = Vector3.ProjectOnPlane(centerToHand, radialPartCanvas.forward);
+
+            float angle = Vector3.SignedAngle(radialPartCanvas.up, centerToHandProjected, -radialPartCanvas.forward);
+
+            if (angle < 0)
             {
-                HideMode = HideModeSelector.HighlightEdges;
-                TriggerHideAction();
+                angle += 360;
             }
-            else
+
+            currentSelectedRadialPart = (int)angle * numberOfRadialParts / 360;
+
+            for (int i = 0; i < spawnedParts.Count; i++)
             {
-                GlobalActionHistory.Execute((ActionStateType)ActionStateTypes.AllRootTypes.AllElements().FirstOrDefault(a => a.Name == actions[i]));
+                if (i == currentSelectedRadialPart)
+                {
+                    spawnedParts[i].GetComponent<Image>().color = Color.yellow;
+                    spawnedParts[i].transform.localScale = 1.1f * Vector3.one;
+                    TextMeshProUGUI tmpGUI = spawnedParts[i].gameObject.transform.Find("TextField").gameObject.MustGetComponent<TextMeshProUGUI>();
+                    tmpGUI.color = Color.yellow;
+                    tmpGUI.fontStyle = (FontStyles)FontStyle.Bold;
+                }
+                else
+                {
+                    spawnedParts[i].GetComponent<Image>().color = Color.white;
+                    spawnedParts[i].transform.localScale = Vector3.one;
+                    TextMeshProUGUI tmpGUI = spawnedParts[i].gameObject.transform.Find("TextField").gameObject.MustGetComponent<TextMeshProUGUI>();
+                    tmpGUI.color = Color.black;
+                    tmpGUI.fontStyle = (FontStyles)FontStyle.Normal;
+                }
             }
         }
-        else
+
+        /// <summary>
+        /// Is true if the radial menu is open.
+        /// </summary>
+        bool spawned;
+
+        /// <summary>
+        /// This list represents all hideActions.
+        /// </summary>
+        static List<string> hideActions = new()
         {
-            if (subMenus[i].Item2 == null)
+            "HideAll",
+            "HideSelected",
+            "HideUnselected",
+            "HideOutgoing",
+            "HideIncoming",
+            "HideAllEdgesOfSelected",
+            "HideForwardTransitiveClosure",
+            "HideBackwardTransitiveClosure",
+            "HideAllTransitiveClosure",
+            "HighlightEdges",
+            "Back"
+        };
+
+
+        /// <summary>
+        /// This method activates the selected action, or opens a submenu/mainmenu.
+        /// </summary>
+        /// <param name="i">the current selected radialPart.</param>
+        public void SelectAction(int i)
+        {
+            if (menuEntries.Count != 0)
             {
-                if (subMenus[i].Item1 == "Hide")
+                if (actions[i] == "Back")
                 {
-                    numberOfRadialParts = hideActions.Count();
-                    menuEntries.AddRange(actions);
                     actions.Clear();
-                    actions.AddRange(hideActions);
+                    actions.AddRange(menuEntries);
+                    numberOfRadialParts = actions.Count();
                     radialMenuTrigger = true;
+                    menuEntries.Clear();
                     subMenuPosition = radialPartCanvas.position;
                     subMenuRotation = radialPartCanvas.rotation;
                 }
-                if (actions[i] == ActionStateTypes.Rotate.Name)
+                else if (actions[i] == "HideAll")
                 {
-                    if (actionObject != null)
-                    {
-                        Destroyer.Destroy(actionObject);
-                    }
-                    actionObject = PrefabInstantiator.InstantiatePrefab("Prefabs/Dial").transform.gameObject;
-                    actionObject.transform.position = handTransform.position;
-                    actionObject.SetActive(true);
+                    HideMode = HideModeSelector.HideAll;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideSelected")
+                {
+                    HideMode = HideModeSelector.HideSelected;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideUnselected")
+                {
+                    HideMode = HideModeSelector.HideUnselected;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideOutgoing")
+                {
+                    HideMode = HideModeSelector.HideOutgoing;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideIncoming")
+                {
+                    HideMode = HideModeSelector.HideIncoming;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideAllEdgesOfSelected")
+                {
+                    HideMode = HideModeSelector.HideAllEdgesOfSelected;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideForwardTransitiveClosure")
+                {
+                    HideMode = HideModeSelector.HideForwardTransitiveClosure;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideBackwardTransitiveClosure")
+                {
+                    HideMode = HideModeSelector.HideBackwardTransitiveClosure;
+                    TriggerHideAction();
+                }
+                else if (actions[i] == "HideAllTransitiveClosure")
+                {
+                    HideMode = HideModeSelector.HideAllTransitiveClosure;
+                    TriggerHideAction();
                 }
-                else if (actionObject != null)
+                else if (actions[i] == "HighlightEdges")
                 {
-                    actionObject.SetActive(false);
+                    HideMode = HideModeSelector.HighlightEdges;
+                    TriggerHideAction();
+                }
+                else
+                {
+                    GlobalActionHistory.Execute((ActionStateType)ActionStateTypes.AllRootTypes.AllElements().FirstOrDefault(a => a.Name == actions[i]));
                 }
-                GlobalActionHistory.Execute((ActionStateType)ActionStateTypes.AllRootTypes.AllElements().FirstOrDefault(a => a.Name == subMenus[i].Item1));
             }
             else
             {
-                numberOfRadialParts = subMenus[i].Item2.Count() + 1;
-                menuEntries.AddRange(actions);
-                actions.Clear();
-                actions.AddRange(subMenus[i].Item2);
-                actions.Add("Back");
-                radialMenuTrigger = true;
-                subMenuPosition = radialPartCanvas.position;
-                subMenuRotation = radialPartCanvas.rotation;
+                if (subMenus[i].Item2 == null)
+                {
+                    if (subMenus[i].Item1 == "Hide")
+                    {
+                        numberOfRadialParts = hideActions.Count();
+                        menuEntries.AddRange(actions);
+                        actions.Clear();
+                        actions.AddRange(hideActions);
+                        radialMenuTrigger = true;
+                        subMenuPosition = radialPartCanvas.position;
+                        subMenuRotation = radialPartCanvas.rotation;
+                    }
+                    if (actions[i] == ActionStateTypes.Rotate.Name)
+                    {
+                        if (actionObject != null)
+                        {
+                            Destroyer.Destroy(actionObject);
+                        }
+                        actionObject = PrefabInstantiator.InstantiatePrefab("Prefabs/Dial").transform.gameObject;
+                        actionObject.transform.position = handTransform.position;
+                        actionObject.SetActive(true);
+                    }
+                    else if (actionObject != null)
+                    {
+                        actionObject.SetActive(false);
+                    }
+                    GlobalActionHistory.Execute((ActionStateType)ActionStateTypes.AllRootTypes.AllElements().FirstOrDefault(a => a.Name == subMenus[i].Item1));
+                }
+                else
+                {
+                    numberOfRadialParts = subMenus[i].Item2.Count() + 1;
+                    menuEntries.AddRange(actions);
+                    actions.Clear();
+                    actions.AddRange(subMenus[i].Item2);
+                    actions.Add("Back");
+                    radialMenuTrigger = true;
+                    subMenuPosition = radialPartCanvas.position;
+                    subMenuRotation = radialPartCanvas.rotation;
+                }
             }
         }
-    }
-
-    /// <summary>
-    /// This triggers the HideAction.
-    /// </summary>
-    private void TriggerHideAction()
-    {
-        GlobalActionHistory.Execute((ActionStateType)ActionStateTypes.AllRootTypes.AllElements().FirstOrDefault(a => a.Name == "Hide"));
-    }
 
-    /// <summary>
-    /// This method spawns all radial-parts for the current menu.
-    /// </summary>
-    public void SpawnRadialPart()
-    {
-        radialPartCanvas.gameObject.SetActive(true);
-        if (subMenuPosition != null && subMenuRotation != null)
+        /// <summary>
+        /// This triggers the HideAction.
+        /// </summary>
+        private void TriggerHideAction()
         {
-            radialPartCanvas.position = (Vector3)subMenuPosition;
-            radialPartCanvas.rotation = (Quaternion)subMenuRotation;
-            subMenuPosition = null;
-            subMenuRotation = null;
+            GlobalActionHistory.Execute((ActionStateType)ActionStateTypes.AllRootTypes.AllElements().FirstOrDefault(a => a.Name == "Hide"));
         }
-        else
-        {
-            radialPartCanvas.position = handTransform.position + new Vector3(0, 0, 0.2f);
-            radialPartCanvas.rotation = handTransform.rotation;
-        }
-
 
-        foreach (GameObject item in spawnedParts)
+        /// <summary>
+        /// This method spawns all radial-parts for the current menu.
+        /// </summary>
+        public void SpawnRadialPart()
         {
-            Destroyer.Destroy(item);
-        }
+            radialPartCanvas.gameObject.SetActive(true);
+            if (subMenuPosition != null && subMenuRotation != null)
+            {
+                radialPartCanvas.position = (Vector3)subMenuPosition;
+                radialPartCanvas.rotation = (Quaternion)subMenuRotation;
+                subMenuPosition = null;
+                subMenuRotation = null;
+            }
+            else
+            {
+                radialPartCanvas.position = handTransform.position + new Vector3(0, 0, 0.2f);
+                radialPartCanvas.rotation = handTransform.rotation;
+            }
 
-        spawnedParts.Clear();
 
-        for (int i = 0; i < numberOfRadialParts; i++)
-        {
-            float angle = -i * 360 / numberOfRadialParts - angleBetweenPart / 2;
-            Vector3 radialPartEulerAngle = new Vector3(0, 0, angle);
+            foreach (GameObject item in spawnedParts)
+            {
+                Destroyer.Destroy(item);
+            }
 
-            GameObject spawnRadialPart = Instantiate(radialPartPrefab, radialPartCanvas);
-            spawnRadialPart.transform.position = radialPartCanvas.position;
-            spawnRadialPart.transform.localEulerAngles = radialPartEulerAngle;
+            spawnedParts.Clear();
 
-            spawnRadialPart.GetComponent<Image>().fillAmount = (1 / (float)numberOfRadialParts) - (angleBetweenPart / 360);
-            TextMeshProUGUI tmpUGUI = spawnRadialPart.transform.Find("TextField").gameObject.MustGetComponent<TextMeshProUGUI>();
-            if (i > (numberOfRadialParts / 2))
+            for (int i = 0; i < numberOfRadialParts; i++)
             {
-                RectTransform rectTransform = spawnRadialPart.transform.Find("TextField").gameObject.MustGetComponent<RectTransform>();
-                rectTransform.rotation *= Quaternion.Euler(0, 0, 180);
-                tmpUGUI.alignment = TextAlignmentOptions.Right;
+                float angle = -i * 360 / numberOfRadialParts - angleBetweenPart / 2;
+                Vector3 radialPartEulerAngle = new Vector3(0, 0, angle);
+
+                GameObject spawnRadialPart = Instantiate(radialPartPrefab, radialPartCanvas);
+                spawnRadialPart.transform.position = radialPartCanvas.position;
+                spawnRadialPart.transform.localEulerAngles = radialPartEulerAngle;
+
+                spawnRadialPart.GetComponent<Image>().fillAmount = (1 / (float)numberOfRadialParts) - (angleBetweenPart / 360);
+                TextMeshProUGUI tmpUGUI = spawnRadialPart.transform.Find("TextField").gameObject.MustGetComponent<TextMeshProUGUI>();
+                if (i > (numberOfRadialParts / 2))
+                {
+                    RectTransform rectTransform = spawnRadialPart.transform.Find("TextField").gameObject.MustGetComponent<RectTransform>();
+                    rectTransform.rotation *= Quaternion.Euler(0, 0, 180);
+                    tmpUGUI.alignment = TextAlignmentOptions.Right;
+                }
+                tmpUGUI.text = actions[i];
+                spawnedParts.Add(spawnRadialPart);
             }
-            tmpUGUI.text = actions[i];
-            spawnedParts.Add(spawnRadialPart);
+            spawned = true;
         }
-        spawned = true;
     }
 }
diff --git a/Assets/SEE/XR/Rotator.cs b/Assets/SEE/XR/Rotator.cs
index 8b91c22920..70ad75b0f7 100644
--- a/Assets/SEE/XR/Rotator.cs
+++ b/Assets/SEE/XR/Rotator.cs
@@ -5,200 +5,203 @@
 using UnityEngine.XR.Interaction.Toolkit.Interactables;
 using UnityEngine.XR.Interaction.Toolkit.Interactors;
 
-/// <summary>
-/// This class is used to rotate nodes in VR.
-/// This script is based on this tutorial: "https://www.youtube.com/watch?v=vIrgCMNsE3s".
-/// </summary>
-public class Rotator : MonoBehaviour
+namespace SEE.XR
 {
     /// <summary>
-    /// The actual dial, which gets rotated.
+    /// This class is used to rotate nodes in VR.
+    /// This script is based on this tutorial: "https://www.youtube.com/watch?v=vIrgCMNsE3s".
     /// </summary>
-    [SerializeField]
-    private Transform linkedDial;
-
-    /// <summary>
-    /// The amount of degrees the dial gets roated each time.
-    /// </summary>
-    [SerializeField]
-    private int snapRotationAmount = 25;
-
-    /// <summary>
-    /// The amount of degrees at which the dial is starting to rotate.
-    /// </summary>
-    [SerializeField]
-    private float angleTolerance;
-
-    /// <summary>
-    /// The controller, which is used to rotated the dial/node.
-    /// </summary>
-    private XRBaseInteractor interactor;
-
-    /// <summary>
-    /// The base angle.
-    /// </summary>
-    private float startAngle;
-
-    /// <summary>
-    /// Whether this is the first rotation.
-    /// </summary>
-    private bool firstRotation = true;
-
-    /// <summary>
-    /// Whether the dial/node should be rotated according to the hand-rotation.
-    /// </summary>
-    public static bool ShouldGetHandRotation { get; private set; } = false;
-
-    /// <summary>
-    /// The grab-interactor of the dial.
-    /// </summary>
-    private XRGrabInteractable grabInteractor;
-
-    private void Awake()
-    {
-        grabInteractor = GetComponent<XRGrabInteractable>();
-    }
-
-    private void OnEnable()
+    public class Rotator : MonoBehaviour
     {
-        grabInteractor.selectEntered.AddListener(GrabbedBy);
-        grabInteractor.selectExited.AddListener(GrabEnd);
-    }
-
-    private void OnDisable()
-    {
-        grabInteractor.selectEntered.RemoveListener(GrabbedBy);
-        grabInteractor.selectExited.RemoveListener(GrabEnd);
-    }
+        /// <summary>
+        /// The actual dial, which gets rotated.
+        /// </summary>
+        [SerializeField]
+        private Transform linkedDial;
+
+        /// <summary>
+        /// The amount of degrees the dial gets roated each time.
+        /// </summary>
+        [SerializeField]
+        private int snapRotationAmount = 25;
+
+        /// <summary>
+        /// The amount of degrees at which the dial is starting to rotate.
+        /// </summary>
+        [SerializeField]
+        private float angleTolerance;
+
+        /// <summary>
+        /// The controller, which is used to rotated the dial/node.
+        /// </summary>
+        private XRBaseInteractor interactor;
+
+        /// <summary>
+        /// The base angle.
+        /// </summary>
+        private float startAngle;
+
+        /// <summary>
+        /// Whether this is the first rotation.
+        /// </summary>
+        private bool firstRotation = true;
+
+        /// <summary>
+        /// Whether the dial/node should be rotated according to the hand-rotation.
+        /// </summary>
+        public static bool ShouldGetHandRotation { get; private set; } = false;
+
+        /// <summary>
+        /// The grab-interactor of the dial.
+        /// </summary>
+        private XRGrabInteractable grabInteractor;
+
+        private void Awake()
+        {
+            grabInteractor = GetComponent<XRGrabInteractable>();
+        }
 
-    /// <summary>
-    /// This method gets called when the user stops using the dial.
-    /// </summary>
-    /// <param name="args">Event data associated with the event when an Interactor stops selecting an Interactable.</param>
-    private void GrabEnd(SelectExitEventArgs args)
-    {
-        ShouldGetHandRotation = false;
-        firstRotation = true;
-    }
+        private void OnEnable()
+        {
+            grabInteractor.selectEntered.AddListener(GrabbedBy);
+            grabInteractor.selectExited.AddListener(GrabEnd);
+        }
 
-    /// <summary>
-    /// This method gets called when the user begins using the dial.
-    /// </summary>
-    /// <param name="args">Event data associated with the event when an Interactor first initiates selecting an Interactable.</param>
-    private void GrabbedBy(SelectEnterEventArgs args)
-    {
-        interactor = (XRBaseInteractor)GetComponent<XRGrabInteractable>().interactorsSelecting[0];
-        ShouldGetHandRotation = true;
-        startAngle = 0f;
-    }
+        private void OnDisable()
+        {
+            grabInteractor.selectEntered.RemoveListener(GrabbedBy);
+            grabInteractor.selectExited.RemoveListener(GrabEnd);
+        }
 
-    private void Update()
-    {
-        if (GlobalActionHistory.Current() != ActionStateTypes.Rotate)
+        /// <summary>
+        /// This method gets called when the user stops using the dial.
+        /// </summary>
+        /// <param name="args">Event data associated with the event when an Interactor stops selecting an Interactable.</param>
+        private void GrabEnd(SelectExitEventArgs args)
         {
-            Destroyer.Destroy(gameObject);
+            ShouldGetHandRotation = false;
+            firstRotation = true;
         }
-        if (ShouldGetHandRotation)
+
+        /// <summary>
+        /// This method gets called when the user begins using the dial.
+        /// </summary>
+        /// <param name="args">Event data associated with the event when an Interactor first initiates selecting an Interactable.</param>
+        private void GrabbedBy(SelectEnterEventArgs args)
         {
-            float rotationAngle = GetInteractorRotation();
-            GetRotationDistance(rotationAngle);
+            interactor = (XRBaseInteractor)GetComponent<XRGrabInteractable>().interactorsSelecting[0];
+            ShouldGetHandRotation = true;
+            startAngle = 0f;
         }
-    }
 
-    /// <summary>
-    /// Returns the current rotation-angle from the controller.
-    /// </summary>
-    /// <returns>The current rotation-angle from the controller.</returns>
-    public float GetInteractorRotation() => interactor.transform.eulerAngles.z;
+        private void Update()
+        {
+            if (GlobalActionHistory.Current() != ActionStateTypes.Rotate)
+            {
+                Destroyer.Destroy(gameObject);
+            }
+            if (ShouldGetHandRotation)
+            {
+                float rotationAngle = GetInteractorRotation();
+                GetRotationDistance(rotationAngle);
+            }
+        }
 
-    /// <summary>
-    /// Determines in which direction and how much the dial/node should be rotated.
-    /// </summary>
-    /// <param name="currentAngle">The current angle from the controller.</param>
-    private void GetRotationDistance(float currentAngle)
-    {
-        if (!firstRotation)
+        /// <summary>
+        /// Returns the current rotation-angle from the controller.
+        /// </summary>
+        /// <returns>The current rotation-angle from the controller.</returns>
+        public float GetInteractorRotation() => interactor.transform.eulerAngles.z;
+
+        /// <summary>
+        /// Determines in which direction and how much the dial/node should be rotated.
+        /// </summary>
+        /// <param name="currentAngle">The current angle from the controller.</param>
+        private void GetRotationDistance(float currentAngle)
         {
-            float angleDifference = Mathf.Abs(startAngle - currentAngle);
-            if (angleDifference > angleTolerance)
+            if (!firstRotation)
             {
-                if (angleDifference > 270f)
+                float angleDifference = Mathf.Abs(startAngle - currentAngle);
+                if (angleDifference > angleTolerance)
                 {
-                    float angleCheck;
-                    if (startAngle < currentAngle)
+                    if (angleDifference > 270f)
                     {
-                        angleCheck = CheckAngle(currentAngle, startAngle);
-                        if (angleCheck < angleTolerance)
+                        float angleCheck;
+                        if (startAngle < currentAngle)
                         {
-                            return;
+                            angleCheck = CheckAngle(currentAngle, startAngle);
+                            if (angleCheck < angleTolerance)
+                            {
+                                return;
+                            }
+                            else
+                            {
+                                RotateDialClockwise();
+                                startAngle = currentAngle;
+                            }
                         }
-                        else
+                        else if (startAngle > currentAngle)
                         {
-                            RotateDialClockwise();
-                            startAngle = currentAngle;
+                            angleCheck = CheckAngle(currentAngle, startAngle);
+                            if (angleCheck < angleTolerance)
+                            {
+                                return;
+                            }
+                            else
+                            {
+                                RotateDialAntiClockwise();
+                                startAngle = currentAngle;
+                            }
                         }
                     }
-                    else if (startAngle > currentAngle)
+                    else
                     {
-                        angleCheck = CheckAngle(currentAngle, startAngle);
-                        if (angleCheck < angleTolerance)
+                        if (startAngle < currentAngle)
                         {
-                            return;
+                            RotateDialAntiClockwise();
                         }
-                        else
+                        else if (startAngle > currentAngle)
                         {
-                            RotateDialAntiClockwise();
-                            startAngle = currentAngle;
+                            RotateDialClockwise();
                         }
+                        startAngle = currentAngle;
                     }
                 }
-                else
-                {
-                    if (startAngle < currentAngle)
-                    {
-                        RotateDialAntiClockwise();
-                    }
-                    else if (startAngle > currentAngle)
-                    {
-                        RotateDialClockwise();
-                    }
-                    startAngle = currentAngle;
-                }
+            }
+            else
+            {
+                firstRotation = false;
+                startAngle = currentAngle;
             }
         }
-        else
+
+        /// <summary>
+        /// Calculates the current rotation angle of the controller.
+        /// </summary>
+        /// <param name="currentAngle">The current angle of the controller.</param>
+        /// <param name="startAngle">The base angle.</param>
+        /// <returns>the amount of rotation</returns>
+        private float CheckAngle(float currentAngle, float startAngle) => (360f - currentAngle) + startAngle;
+
+        /// <summary>
+        /// Rotates the dial/node clockwise.
+        /// </summary>
+        private void RotateDialClockwise()
         {
-            firstRotation = false;
-            startAngle = currentAngle;
+            linkedDial.localEulerAngles = new Vector3(linkedDial.localEulerAngles.x, linkedDial.localEulerAngles.y + snapRotationAmount, linkedDial.localEulerAngles.z);
+            Transform rotateObject = XRSEEActions.RotateObject.transform;
+            rotateObject.localEulerAngles = new Vector3(rotateObject.localEulerAngles.x, linkedDial.localEulerAngles.y, rotateObject.localEulerAngles.z);
         }
-    }
-
-    /// <summary>
-    /// Calculates the current rotation angle of the controller.
-    /// </summary>
-    /// <param name="currentAngle">The current angle of the controller.</param>
-    /// <param name="startAngle">The base angle.</param>
-    /// <returns>the amount of rotation</returns>
-    private float CheckAngle(float currentAngle, float startAngle) => (360f - currentAngle) + startAngle;
 
-    /// <summary>
-    /// Rotates the dial/node clockwise.
-    /// </summary>
-    private void RotateDialClockwise()
-    {
-        linkedDial.localEulerAngles = new Vector3(linkedDial.localEulerAngles.x, linkedDial.localEulerAngles.y + snapRotationAmount, linkedDial.localEulerAngles.z);
-        Transform rotateObject = XRSEEActions.RotateObject.transform;
-        rotateObject.localEulerAngles = new Vector3(rotateObject.localEulerAngles.x, linkedDial.localEulerAngles.y, rotateObject.localEulerAngles.z);
-    }
+        /// <summary>
+        /// Rotates the dial/node anticlockwise.
+        /// </summary>
+        private void RotateDialAntiClockwise()
+        {
+            linkedDial.localEulerAngles = new Vector3(linkedDial.localEulerAngles.x, linkedDial.localEulerAngles.y - snapRotationAmount, linkedDial.localEulerAngles.z);
+            Transform rotateObject = XRSEEActions.RotateObject.transform;
+            rotateObject.localEulerAngles = new Vector3(rotateObject.localEulerAngles.x, linkedDial.localEulerAngles.y, rotateObject.localEulerAngles.z);
+        }
 
-    /// <summary>
-    /// Rotates the dial/node anticlockwise.
-    /// </summary>
-    private void RotateDialAntiClockwise()
-    {
-        linkedDial.localEulerAngles = new Vector3(linkedDial.localEulerAngles.x, linkedDial.localEulerAngles.y - snapRotationAmount, linkedDial.localEulerAngles.z);
-        Transform rotateObject = XRSEEActions.RotateObject.transform;
-        rotateObject.localEulerAngles = new Vector3(rotateObject.localEulerAngles.x, linkedDial.localEulerAngles.y, rotateObject.localEulerAngles.z);
     }
-
 }
diff --git a/Assets/SEE/XR/XRSEEActions.cs b/Assets/SEE/XR/XRSEEActions.cs
index 5accf42b64..b54c4684f9 100644
--- a/Assets/SEE/XR/XRSEEActions.cs
+++ b/Assets/SEE/XR/XRSEEActions.cs
@@ -8,248 +8,251 @@
 using UnityEngine.XR.Interaction.Toolkit;
 using UnityEngine.XR.Interaction.Toolkit.Interactors;
 
-/// <summary>
-/// This is a central control class for VR.
-/// It is used to provide the input from the controllers
-/// for all actions in SEE.
-/// </summary>
-public class XRSEEActions : MonoBehaviour
+namespace SEE.XR
 {
     /// <summary>
-    /// The RayInteractor that we use to get the current position of the laserpointer.
+    /// This is a central control class for VR.
+    /// It is used to provide the input from the controllers
+    /// for all actions in SEE.
     /// </summary>
-    public static XRRayInteractor RayInteractor { get; set; }
+    public class XRSEEActions : MonoBehaviour
+    {
+        /// <summary>
+        /// The RayInteractor that we use to get the current position of the laserpointer.
+        /// </summary>
+        public static XRRayInteractor RayInteractor { get; set; }
 
-    /// <summary>
-    /// Whether the user is hovering over an interactable.
-    /// </summary>
-    private bool hovering = false;
+        /// <summary>
+        /// Whether the user is hovering over an interactable.
+        /// </summary>
+        private bool hovering = false;
 
-    /// <summary>
-    /// The GameObject the user is currently hovering over.
-    /// </summary>
-    public static GameObject hoveredGameObject { get; private set; }
+        /// <summary>
+        /// The GameObject the user is currently hovering over.
+        /// </summary>
+        public static GameObject hoveredGameObject { get; private set; }
 
-    /// <summary>
-    /// The old parent of a node. We need this for the MoveAction.
-    /// </summary>
-    public static Transform oldParent { get; set; }
+        /// <summary>
+        /// The old parent of a node. We need this for the MoveAction.
+        /// </summary>
+        public static Transform oldParent { get; set; }
 
-    /// <summary>
-    /// The button that's used for the primary actions.
-    /// </summary>
-    public InputActionReference inputAction;
-
-    /// <summary>
-    /// The button that's used for the undo-action.
-    /// </summary>
-    public InputActionReference undo;
+        /// <summary>
+        /// The button that's used for the primary actions.
+        /// </summary>
+        public InputActionReference inputAction;
 
-    /// <summary>
-    /// The button that's used for the redo-action.
-    /// </summary>
-    public InputActionReference redo;
+        /// <summary>
+        /// The button that's used for the undo-action.
+        /// </summary>
+        public InputActionReference undo;
 
-    /// <summary>
-    /// The button that's used to open the tooltip.
-    /// </summary>
-    public InputActionReference tooltip;
+        /// <summary>
+        /// The button that's used for the redo-action.
+        /// </summary>
+        public InputActionReference redo;
 
-    /// <summary>
-    /// Shows the source name of the hovered or selected object as a text label above the
-    /// object. In between that label and the game object, a connecting bar
-    /// will be shown.
-    /// </summary>
-    private ShowLabel showLabel;
+        /// <summary>
+        /// The button that's used to open the tooltip.
+        /// </summary>
+        public InputActionReference tooltip;
 
-    private void Awake()
-    {
-        tooltip.action.performed += Tooltip;
-        undo.action.performed += Undo;
-        redo.action.performed += Redo;
-        inputAction.action.Enable();
-        inputAction.action.performed += Action;
-        RayInteractor = GameObject.Find("XRRig(Clone)/Camera Offset/Right Controller/XRRay").MustGetComponent<XRRayInteractor>();
-        Selected = false;
-    }
+        /// <summary>
+        /// Shows the source name of the hovered or selected object as a text label above the
+        /// object. In between that label and the game object, a connecting bar
+        /// will be shown.
+        /// </summary>
+        private ShowLabel showLabel;
 
-    /// <summary>
-    /// This method gets called, when the user begins to hover over an interactable.
-    /// It provides the input data from the controller with regard to the start of a hover over an object in the CodeCity.
-    /// </summary>
-    /// <param name="args">Event data associated with the event when an Interactor first initiates hovering over an Interactable.</param>
-    public void OnHoverEnter(HoverEnterEventArgs args)
-    {
-        hovering = true;
-        hoveredGameObject = args.interactableObject.transform.gameObject;
-        if (GlobalActionHistory.Current() == ActionStateTypes.Move)
-        {
-            oldParent = args.interactableObject.transform.parent;
-        }
-        if (hoveredGameObject.transform.TryGetComponent(out showLabel))
-        {
-            showLabel.On();
-        }
-        if (hoveredGameObject.transform.TryGetComponent(out InteractableObject io))
+        private void Awake()
         {
-            io.SetHoverFlag(HoverFlag.World, true, true);
+            tooltip.action.performed += Tooltip;
+            undo.action.performed += Undo;
+            redo.action.performed += Redo;
+            inputAction.action.Enable();
+            inputAction.action.performed += Action;
+            RayInteractor = GameObject.Find("XRRig(Clone)/Camera Offset/Right Controller/XRRay").MustGetComponent<XRRayInteractor>();
+            Selected = false;
         }
-    }
 
-    /// <summary>
-    /// This method gets called, when the user stops hovering over an interactable.
-    /// It provides the input data from the controller with regard to the end of a hover over an object in the CodeCity.
-    /// </summary>
-    /// <param name="args">Event data associated with the event when an Interactor stops hovering over an Interactable.</param>
-    public void OnHoverExited(HoverExitEventArgs args)
-    {
-        hovering = false;
-        hoveredGameObject = args.interactableObject.transform.gameObject;
-        hoveredGameObject.transform.TryGetComponent(out showLabel);
-        if (hoveredGameObject.transform.TryGetComponent(out showLabel))
+        /// <summary>
+        /// This method gets called, when the user begins to hover over an interactable.
+        /// It provides the input data from the controller with regard to the start of a hover over an object in the CodeCity.
+        /// </summary>
+        /// <param name="args">Event data associated with the event when an Interactor first initiates hovering over an Interactable.</param>
+        public void OnHoverEnter(HoverEnterEventArgs args)
         {
-            showLabel.Off();
+            hovering = true;
+            hoveredGameObject = args.interactableObject.transform.gameObject;
+            if (GlobalActionHistory.Current() == ActionStateTypes.Move)
+            {
+                oldParent = args.interactableObject.transform.parent;
+            }
+            if (hoveredGameObject.transform.TryGetComponent(out showLabel))
+            {
+                showLabel.On();
+            }
+            if (hoveredGameObject.transform.TryGetComponent(out InteractableObject io))
+            {
+                io.SetHoverFlag(HoverFlag.World, true, true);
+            }
         }
-        if (hoveredGameObject.transform.TryGetComponent(out InteractableObject io))
+
+        /// <summary>
+        /// This method gets called, when the user stops hovering over an interactable.
+        /// It provides the input data from the controller with regard to the end of a hover over an object in the CodeCity.
+        /// </summary>
+        /// <param name="args">Event data associated with the event when an Interactor stops hovering over an Interactable.</param>
+        public void OnHoverExited(HoverExitEventArgs args)
         {
-            io.SetHoverFlag(HoverFlag.World, false, true);
+            hovering = false;
+            hoveredGameObject = args.interactableObject.transform.gameObject;
+            hoveredGameObject.transform.TryGetComponent(out showLabel);
+            if (hoveredGameObject.transform.TryGetComponent(out showLabel))
+            {
+                showLabel.Off();
+            }
+            if (hoveredGameObject.transform.TryGetComponent(out InteractableObject io))
+            {
+                io.SetHoverFlag(HoverFlag.World, false, true);
+            }
         }
-    }
 
-    /// <summary>
-    /// Whether the button for the primary actions is pressed.
-    /// </summary>
-    public static bool Selected { get; set; }
+        /// <summary>
+        /// Whether the button for the primary actions is pressed.
+        /// </summary>
+        public static bool Selected { get; set; }
 
-    /// <summary>
-    /// Whether an object in the code city should marked as selected.
-    /// </summary>
-    public static bool SelectedFlag { get; set; }
+        /// <summary>
+        /// Whether an object in the code city should marked as selected.
+        /// </summary>
+        public static bool SelectedFlag { get; set; }
 
-    /// <summary>
-    /// The GameObject, which should be rotated.
-    /// </summary>
-    public static GameObject RotateObject { get; set; }
+        /// <summary>
+        /// The GameObject, which should be rotated.
+        /// </summary>
+        public static GameObject RotateObject { get; set; }
 
-    /// <summary>
-    /// This method gets called, when the button for the primary actions is pressed.
-    /// After the button got pressed, the desired action will be performed if all conditions are matching.
-    /// </summary>
-    /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
-    private void Action(InputAction.CallbackContext context)
-    {
-        if (hovering)
+        /// <summary>
+        /// This method gets called, when the button for the primary actions is pressed.
+        /// After the button got pressed, the desired action will be performed if all conditions are matching.
+        /// </summary>
+        /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
+        private void Action(InputAction.CallbackContext context)
         {
-            if (GlobalActionHistory.Current() == ActionStateTypes.Move && Selected)
+            if (hovering)
             {
-                Selected = false;
-                SelectedFlag = false;
-            }
-            else
-            {
-                if (GlobalActionHistory.Current() == ActionStateTypes.Rotate)
+                if (GlobalActionHistory.Current() == ActionStateTypes.Move && Selected)
                 {
-                    RayInteractor.TryGetCurrent3DRaycastHit(out RaycastHit hit);
-                    RotateObject = hit.collider.transform.gameObject;
+                    Selected = false;
+                    SelectedFlag = false;
                 }
-                Selected = true;
-                if (GlobalActionHistory.Current() != ActionStateTypes.Move)
+                else
                 {
-                    SelectedFlag = true;
+                    if (GlobalActionHistory.Current() == ActionStateTypes.Rotate)
+                    {
+                        RayInteractor.TryGetCurrent3DRaycastHit(out RaycastHit hit);
+                        RotateObject = hit.collider.transform.gameObject;
+                    }
+                    Selected = true;
+                    if (GlobalActionHistory.Current() != ActionStateTypes.Move)
+                    {
+                        SelectedFlag = true;
+                    }
                 }
             }
+            else
+            {
+                InteractableObject.ReplaceSelection(null, true);
+            }
         }
-        else
-        {
-            InteractableObject.ReplaceSelection(null, true);
-        }
-    }
 
-    /// <summary>
-    /// Whether the TreeView is open while the user tries to move a node.
-    /// We need to know if the user has the TreeView open, while moving a node,
-    /// because this can caus lags, which we prevent by closing the TreeView, befor
-    /// the node gets moved.
-    /// </summary>
-    public static bool CloseTreeView { get; set; }
+        /// <summary>
+        /// Whether the TreeView is open while the user tries to move a node.
+        /// We need to know if the user has the TreeView open, while moving a node,
+        /// because this can caus lags, which we prevent by closing the TreeView, befor
+        /// the node gets moved.
+        /// </summary>
+        public static bool CloseTreeView { get; set; }
 
-    /// <summary>
-    /// Whether the Tooltip is getting activated.
-    /// </summary>
-    public static bool TooltipToggle { get; set; }
+        /// <summary>
+        /// Whether the Tooltip is getting activated.
+        /// </summary>
+        public static bool TooltipToggle { get; set; }
 
-    /// <summary>
-    /// Whether the Tooltip is open.
-    /// This is used to close the Tooltip if the user does not want to use an action.
-    /// </summary>
-    public static bool OnSelectToggle { get; set; }
+        /// <summary>
+        /// Whether the Tooltip is open.
+        /// This is used to close the Tooltip if the user does not want to use an action.
+        /// </summary>
+        public static bool OnSelectToggle { get; set; }
 
-    /// <summary>
-    /// Whether the user opened the tooltip in the treeview.
-    /// </summary>
-    public static bool OnTreeViewToggle { get; set; }
+        /// <summary>
+        /// Whether the user opened the tooltip in the treeview.
+        /// </summary>
+        public static bool OnTreeViewToggle { get; set; }
 
-    /// <summary>
-    /// The treeview entry for which the tooltip should be shown.
-    /// </summary>
-    public static GameObject TreeViewEntry { get; set; }
+        /// <summary>
+        /// The treeview entry for which the tooltip should be shown.
+        /// </summary>
+        public static GameObject TreeViewEntry { get; set; }
 
-    /// <summary>
-    /// This method gets called, when the button for the tooltip is pressed.
-    /// When the user points at an object in the CodeCity, or an entry in the TreeView and
-    /// presses the corresponding button, it opens up and after another
-    /// button-press or the selection of an entry it gets closed.
-    /// </summary>
-    /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
-    private void Tooltip(InputAction.CallbackContext context)
-    {
-        if (OnTreeViewToggle)
-        {
-            TooltipToggle = true;
-            TreeViewEntry.MustGetComponent<PointerHelper>().ThumbstickEvent.Invoke(new PointerEventData(EventSystem.current));
-        }
-        else if (hovering && !OnTreeViewToggle)
-        {
-            TooltipToggle = true;
-        }
-        else if (OnSelectToggle)
+        /// <summary>
+        /// This method gets called, when the button for the tooltip is pressed.
+        /// When the user points at an object in the CodeCity, or an entry in the TreeView and
+        /// presses the corresponding button, it opens up and after another
+        /// button-press or the selection of an entry it gets closed.
+        /// </summary>
+        /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
+        private void Tooltip(InputAction.CallbackContext context)
         {
-            TooltipToggle = true;
+            if (OnTreeViewToggle)
+            {
+                TooltipToggle = true;
+                TreeViewEntry.MustGetComponent<PointerHelper>().ThumbstickEvent.Invoke(new PointerEventData(EventSystem.current));
+            }
+            else if (hovering && !OnTreeViewToggle)
+            {
+                TooltipToggle = true;
+            }
+            else if (OnSelectToggle)
+            {
+                TooltipToggle = true;
+            }
         }
-    }
 
-    /// <summary>
-    /// Whether the button for the undo-action is pressed.
-    /// </summary>
-    public static bool UndoToggle { get; set; }
+        /// <summary>
+        /// Whether the button for the undo-action is pressed.
+        /// </summary>
+        public static bool UndoToggle { get; set; }
 
-    /// <summary>
-    /// This method gets called, when the button for the undo-action is pressed.
-    /// It will undo the last action.
-    /// </summary>
-    /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
-    private void Undo(InputAction.CallbackContext context)
-    {
-        UndoToggle = true;
-    }
+        /// <summary>
+        /// This method gets called, when the button for the undo-action is pressed.
+        /// It will undo the last action.
+        /// </summary>
+        /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
+        private void Undo(InputAction.CallbackContext context)
+        {
+            UndoToggle = true;
+        }
 
-    /// <summary>
-    /// Whether the button for the redo-action is pressed.
-    /// </summary>
-    public static bool RedoToggle { get; set; }
+        /// <summary>
+        /// Whether the button for the redo-action is pressed.
+        /// </summary>
+        public static bool RedoToggle { get; set; }
 
-    /// <summary>
-    /// This method gets called, when the button for the redo-action is pressed.
-    /// It will redo the last action that was undone.
-    /// </summary>
-    /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
-    private void Redo(InputAction.CallbackContext context)
-    {
-        RedoToggle = true;
-    }
+        /// <summary>
+        /// This method gets called, when the button for the redo-action is pressed.
+        /// It will redo the last action that was undone.
+        /// </summary>
+        /// <param name="context">Information provided to action callbacks about what triggered an action.</param>
+        private void Redo(InputAction.CallbackContext context)
+        {
+            RedoToggle = true;
+        }
 
-    private void Update()
-    {
-        GlobalActionHistory.Update();
+        private void Update()
+        {
+            GlobalActionHistory.Update();
+        }
     }
 }