-Added new prefab for plane classification visualization which includes a modifying the plane color based on classification as well as displaying the classification in a TextMesh at the center of each plane.

-New plane classification scene is disabled by default in the BuildSetting UI.
5 年前 · e0443584
--- a/Detection/PlaneClassification.unity
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--- a/Detection/PlaneClassificationLabeler.cs
+++ b/Detection/PlaneClassificationLabeler.cs
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.XR.ARFoundation;
+using UnityEngine.XR.ARSubsystems;
+
+/// <summary>
+/// Manages the label and plane material color for each recognized plane based on 
+/// the PlaneClassification enumeration defined in ARSubsystems. 
+/// </summary>
+
+[RequireComponent(typeof(ARPlane))]
+[RequireComponent(typeof(MeshRenderer))]
+public class PlaneClassificationLabeler : MonoBehaviour
+{
+    ARPlane m_ARPlane;
+    MeshRenderer m_PlaneMeshRenderer;
+    TextMesh m_TextMesh;
+    GameObject m_TextObj;
+    Vector3 m_TextFlipVec = new Vector3(0, 180, 0);
+
+    void Awake()
+    {
+        m_ARPlane = GetComponent<ARPlane>();
+        m_PlaneMeshRenderer = GetComponent<MeshRenderer>();
+
+        // Setup label
+        m_TextObj = new GameObject();
+        m_TextMesh = m_TextObj.AddComponent<TextMesh>();
+        m_TextMesh.characterSize = 0.05f;
+        m_TextMesh.color = Color.black;
+    }
+
+    void Update()
+    {
+        UpdateLabel();
+        UpdatePlaneColor();
+    }
+
+    void UpdateLabel()
+    {
+        // Update text
+        m_TextMesh.text = m_ARPlane.classification.ToString();
+
+        // Update Pose
+        m_TextObj.transform.position = m_ARPlane.center;
+        m_TextObj.transform.LookAt(Camera.main.transform);
+        m_TextObj.transform.Rotate(m_TextFlipVec);
+    }
+
+    void UpdatePlaneColor()
+    {
+        Color planeMatColor = Color.cyan;
+
+        switch (m_ARPlane.classification)
+        {
+            case PlaneClassification.None:
+                planeMatColor = Color.cyan;        
+                break;
+            case PlaneClassification.Wall:
+                planeMatColor = Color.white;        
+                break;
+            case PlaneClassification.Floor:
+                planeMatColor = Color.green;        
+                break;
+            case PlaneClassification.Ceiling:
+                planeMatColor = Color.blue;        
+                break;
+            case PlaneClassification.Table:
+                planeMatColor = Color.yellow;        
+                break;
+            case PlaneClassification.Seat:
+                planeMatColor = Color.magenta;        
+                break;
+            case PlaneClassification.Door:
+                planeMatColor = Color.red;        
+                break;
+            case PlaneClassification.Window:
+                planeMatColor = Color.clear;        
+                break;
+        }
+
+        planeMatColor.a = 0.33f;                
+        m_PlaneMeshRenderer.material.color = planeMatColor;
+    }
+
+    void OnDestroy()
+    {
+        Destroy(m_TextObj);
+    }
+}
--- a/Assets/Scripts/PlaneClassification.cs
+++ b/Assets/Scripts/PlaneClassification.cs
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-using UnityEngine.XR.ARFoundation;
-
-public class PlaneClassification : MonoBehaviour
-{
-    ARPlaneManager m_ARPlaneManager;
-
-    void Awake()
-    {
-        m_ARPlaneManager = GetComponent<ARPlaneManager>();
-    }
-
-    void OnEnable()
-    {
-        m_ARPlaneManager.planesChanged += OnPlanesChanged;
-    }
-
-    void OnDisable()
-    {
-        m_ARPlaneManager.planesChanged -= OnPlanesChanged;
-    }
-
-    void OnPlanesChanged(ARPlanesChangedEventArgs eventArgs)
-    {
-        OnPlanesAdded(eventArgs.added);
-        OnPlanesUpdated(eventArgs.updated);
-        OnPlanesRemoved(eventArgs.removed);
-    }
-
-    void OnPlanesAdded(List<ARPlane> addedPlanes)
-    {
-        foreach (var plane in addedPlanes)
-        {
-            GameObject textObj = new GameObject();
-            textObj.transform.SetParent(plane.gameObject.transform, false);
-
-            TextMesh planeText = textObj.AddComponent<TextMesh>();
-
-            if (planeText)
-            {
-                planeText.characterSize = 0.05f;
-                planeText.text = plane.classification.ToString();
-            }
-        }
-    }
-
-    void OnPlanesUpdated(List<ARPlane> updatedPlanes)
-    {
-        foreach (var plane in updatedPlanes)
-        {
-            TextMesh planeText = plane.GetComponentInChildren<TextMesh>();
-            if (planeText)
-            {
-                planeText.text = plane.classification.ToString();
-            }
-        }
-    }
-
-    void OnPlanesRemoved(List<ARPlane> removedPlanes)
-    {
-        foreach (var plane in removedPlanes)
-        {
-            Component[] textMeshes;
-
-            textMeshes = plane.gameObject.GetComponentsInChildren(typeof(TextMesh));
-            
-            foreach (TextMesh planeText in textMeshes)
-            {
-                Destroy(planeText.gameObject);
-            }
-        }
-    }
-}
--- a/Detection/PlaneClassificationLabeler.cs.meta
+++ b/Detection/PlaneClassificationLabeler.cs.meta