Integrated Drawing Logic

The Menu functionality has been moved to the new window and the old menu has been deleted. This is not tested yet, color option is removed for now.

Frontend/VIAProMa/Assets/Prefabs/UI/Menus/ConnectionLinesMenu.prefab

@@ -292,7 +292,7 @@ GameObject:
   m_Component:
   - component: {fileID: 2805648536711648858}
   - component: {fileID: 1813544345711381865}
-  - component: {fileID: 6302961834770258920}
+  - component: {fileID: 3521828503366769760}
   m_Layer: 0
   m_Name: ConnectionLinesMenu
   m_TagString: Untagged
@@ -338,7 +338,7 @@ MonoBehaviour:
   saveNameInputField: {fileID: 0}
   doneButton: {fileID: 3221800555424403491}
   confirmMessage: {fileID: 0}
---- !u!114 &6302961834770258920
+--- !u!114 &3521828503366769760
 MonoBehaviour:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
@@ -347,7 +347,7 @@ MonoBehaviour:
   m_GameObject: {fileID: 2805648536711648859}
   m_Enabled: 1
   m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 07e992baed9f34635b8de3dcfc33d848, type: 3}
+  m_Script: {fileID: 11500000, guid: 26c0dc655d30a42268678a822bf61f48, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
 --- !u!1 &2805648536714552289

Frontend/VIAProMa/Assets/Scripts/UI/ConnectionLinesMenu.cs

@@ -0,0 +1,232 @@
+using i5.ViaProMa.UI;
+using Microsoft.MixedReality.Toolkit.UI;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class ConnectionLinesWindow : MonoBehaviour, IWindow
+{
+    /// <summary>
+    /// Referencing the caption of the line draw button
+    /// </summary>
+    public GameObject caption;
+
+    /// <summary>
+    /// Referencing the caption of the delete button
+    /// </summary>
+    public GameObject deleteCaption;
+
+    /// <summary>
+    /// Referencing the LineDraw Button
+    /// </summary>
+    public GameObject lineDrawButton;
+
+    /// <summary>
+    /// Referencing the DeleteAllLines Button
+    /// </summary>
+    public GameObject deleteAllLinesButton;
+
+    ///<summary>
+    ///Referencing the DeleteSpecifixLines Button
+    /// </summary>
+    public GameObject deleteSpecificLinesButton;
+
+    /// <summary>
+    /// The LineRenderer Prefab to be instantiated
+    /// </summary>
+    public GameObject lineRendererPrefab;
+
+    /// <summary>
+    /// True, if the LineDraw Mode is active
+    /// </summary>
+    [HideInInspector] public bool isLineModeActivated;
+
+    /// <summary>
+    /// True, if the LineDelete Mode is active
+    /// </summary>
+    [HideInInspector] public bool isDeleteLineModeActivated;
+
+    /// <summary>
+    /// True, if the one start object has been selected
+    /// </summary>
+    [HideInInspector] public bool oneSelected;
+
+    /// <summary>
+    /// The start object of the line
+    /// </summary>
+    [HideInInspector] public GameObject start;
+
+    /// <summary>
+    /// The destination object of the line
+    /// </summary>
+    [HideInInspector] public GameObject destination;
+
+
+    public bool WindowEnabled { get; set; }
+
+    public bool WindowOpen
+    {
+        get => gameObject.activeSelf;
+    }
+
+    public event EventHandler WindowClosed;
+
+
+    public void Close()
+    {
+        gameObject.SetActive(false);
+        WindowClosed?.Invoke(this, EventArgs.Empty);
+    }
+
+    public void Open()
+    {
+        gameObject.SetActive(true);
+    }
+
+    public void Open(Vector3 position, Vector3 eulerAngles)
+    {
+        Open();
+        transform.localPosition = position;
+        transform.localEulerAngles = eulerAngles;
+    }
+
+    /// <summary>
+    /// Start with the buttons invisible and the LineDraw Mode is deactivated.
+    /// </summary>
+    void Start()
+    {
+        isLineModeActivated = false;
+        isDeleteLineModeActivated = false;
+    }
+
+    /// <summary>
+    /// Is called when the LineDraw Button is clicked. Enables/Disables the LineDrawingMode and switches the displayed text accordingly.
+    /// When the Draw Line button is clicked, an empty gameobject containing the LineRenderer component is instantiated and start and
+    /// destination position of the line set.
+    /// </summary>
+    public void SwitchLineDrawMode()
+    {
+
+        if (isDeleteLineModeActivated)
+        {
+            return;
+        }
+        if (isLineModeActivated)
+        {
+            caption.GetComponent<TextMeshPro>().SetText("Enter Line Draw");
+            deleteSpecificLinesButton.GetComponent<Interactable>().Enabled = true;
+            if (start == null || destination == null)
+            {
+                isLineModeActivated = !isLineModeActivated;
+                return;
+            }
+            if (start.GetComponent<IssueSelector>() != null)
+            {
+                start.GetComponent<IssueSelector>().backgroundRenderer.material.color = start.GetComponent<IssueSelector>().originalRendererColor;
+            }
+            if (destination.GetComponent<IssueSelector>() != null)
+            {
+                destination.GetComponent<IssueSelector>().backgroundRenderer.material.color = destination.GetComponent<IssueSelector>().originalRendererColor;
+            }
+            if (start.GetComponent<VisualizationSelector>() != null)
+            {
+                start.transform.Find("HighlightingCube").gameObject.SetActive(false);
+            }
+            if (destination.GetComponent<VisualizationSelector>() != null)
+            {
+                destination.transform.Find("HighlightingCube").gameObject.SetActive(false);
+            }
+            if (start != null && destination != null)
+            {
+                GameObject lineRenderer = Instantiate(lineRendererPrefab, new Vector3(0, 0, 0), Quaternion.identity);
+                lineRenderer.GetComponent<LineRenderer>().SetPosition(0, start.transform.position);
+                lineRenderer.GetComponent<LineRenderer>().SetPosition(1, destination.transform.position);
+                lineRenderer.GetComponent<UpdatePosition>().startObject = start;
+                lineRenderer.GetComponent<UpdatePosition>().destinationObject = destination;
+            }
+            start = null;
+            destination = null;
+        }
+        else
+        {
+            caption.GetComponent<TextMeshPro>().SetText("Draw Line");
+            deleteSpecificLinesButton.GetComponent<Interactable>().Enabled = false;
+        }
+        isLineModeActivated = !isLineModeActivated;
+        Debug.Log("Mode switched!");
+    }
+
+    /// <summary>
+    /// Deletes all drawn lines in the scene. Is called when the "Delete All Lines" button is clicked.
+    /// </summary>
+    public void DeleteAllLines()
+    {
+        GameObject[] lines = GameObject.FindGameObjectsWithTag("Line");
+        foreach
+        (GameObject line in lines)
+        {
+            GameObject.Destroy(line);
+            Debug.Log("At least one line deleted");
+        }
+        Debug.Log("All Lines deleted");
+    }
+
+    public void DeleteSpecificLine()
+    {
+        if (isLineModeActivated)
+        {
+            return;
+        }
+        if (isDeleteLineModeActivated)
+        {
+            deleteCaption.GetComponent<TextMeshPro>().SetText("Enter Single Delete");
+            lineDrawButton.GetComponent<Interactable>().Enabled = true;
+            if (start == null || destination == null)
+            {
+                isDeleteLineModeActivated = !isDeleteLineModeActivated;
+                return;
+            }
+            if (start.GetComponent<IssueSelector>() != null)
+            {
+                start.GetComponent<IssueSelector>().backgroundRenderer.material.color = start.GetComponent<IssueSelector>().originalRendererColor;
+            }
+            if (destination.GetComponent<IssueSelector>() != null)
+            {
+                destination.GetComponent<IssueSelector>().backgroundRenderer.material.color = destination.GetComponent<IssueSelector>().originalRendererColor;
+            }
+            if (start.GetComponent<VisualizationSelector>() != null)
+            {
+                start.transform.Find("HighlightingCube").gameObject.SetActive(false);
+            }
+            if (destination.GetComponent<VisualizationSelector>() != null)
+            {
+                destination.transform.Find("HighlightingCube").gameObject.SetActive(false);
+            }
+            if (start != null && destination != null)
+            {
+                GameObject[] lines = GameObject.FindGameObjectsWithTag("Line");
+                foreach
+                (GameObject line in lines)
+                {
+                    if ((line.GetComponent<LineRenderer>().GetPosition(0) == start.transform.position
+                        && line.GetComponent<LineRenderer>().GetPosition(1) == destination.transform.position) ||
+                        (line.GetComponent<LineRenderer>().GetPosition(0) == start.transform.position
+                        && line.GetComponent<LineRenderer>().GetPosition(1) == destination.transform.position))
+                    {
+                        Destroy(line);
+                    }
+                }
+            }
+        }
+        else
+        {
+            deleteCaption.GetComponent<TextMeshPro>().SetText("Delete Line");
+            lineDrawButton.GetComponent<Interactable>().Enabled = false;
+        }
+        isDeleteLineModeActivated = !isDeleteLineModeActivated;
+
+
+
+    }
+}

Frontend/VIAProMa/Assets/Scripts/UI/Main Menu Cube/MainMenu.cs

@@ -334,10 +334,5 @@ private void SetVisualizationShelfInstance(int photonId)
         PhotonView view = PhotonView.Find(photonId);
         visualizationShelfInstance = view.gameObject;
         Debug.Log("RPC: setting visualization shelf instance to " + issueShelfInstance.name + " (id " + photonId + ")");
-    }
-
-    public void ShowConnectionLinesMenu()
-    {
-        WindowManager.Instance.ConnectionLinesMenu.Open(connectionLinesButton.transform.position, connectionLinesButton.transform.eulerAngles);
     }
 }