Update AllPointCloudPoints sample to toggle mode and display info

5 年前 · 5b7fd87e
--- a/Assets/Scenes/PointCloud/AllPointCloudPoints.unity
+++ b/Assets/Scenes/PointCloud/AllPointCloudPoints.unity
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--- a/Assets/Scenes/PointCloud/SwitchPointCloudVisualizationMode.cs
+++ b/Assets/Scenes/PointCloud/SwitchPointCloudVisualizationMode.cs
+using System.Text;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.XR.ARFoundation;
+
+[RequireComponent(typeof(ARPointCloudManager))]
+public class SwitchPointCloudVisualizationMode : MonoBehaviour
+{
+    [SerializeField]
+    Button m_ToggleButton;
+
+    public Button toggleButton
+    {
+        get => m_ToggleButton;
+        set => m_ToggleButton = value;
+    }
+
+    [SerializeField]
+    Text m_Log;
+
+    public Text log
+    {
+        get => m_Log;
+        set => m_Log = value;
+    }
+
+    [SerializeField]
+    ARAllPointCloudPointsParticleVisualizer.Mode m_Mode = ARAllPointCloudPointsParticleVisualizer.Mode.All;
+
+    public ARAllPointCloudPointsParticleVisualizer.Mode mode
+    {
+        get => m_Mode;
+        set => SetMode(value);
+    }
+
+    public void SwitchVisualizationMode()
+    {
+        SetMode((ARAllPointCloudPointsParticleVisualizer.Mode)(((int)m_Mode + 1) % 2));
+    }
+
+    void OnEnable()
+    {
+        SetMode(m_Mode);
+        GetComponent<ARPointCloudManager>().pointCloudsChanged += OnPointCloudsChanged;
+    }
+
+    StringBuilder m_StringBuilder = new StringBuilder();
+
+    void OnPointCloudsChanged(ARPointCloudChangedEventArgs eventArgs)
+    {
+        m_StringBuilder.Clear();
+        foreach (var pointCloud in eventArgs.updated)
+        {
+            m_StringBuilder.Append($"\n{pointCloud.trackableId}: ");
+            if (m_Mode == ARAllPointCloudPointsParticleVisualizer.Mode.CurrentFrame)
+            {
+                if (pointCloud.positions.HasValue)
+                {
+                    m_StringBuilder.Append($"{pointCloud.positions.Value.Length}");
+                }
+                else
+                {
+                    m_StringBuilder.Append("0");
+                }
+
+                m_StringBuilder.Append(" points in current frame.");
+            }
+            else
+            {
+                var visualizer = pointCloud.GetComponent<ARAllPointCloudPointsParticleVisualizer>();
+                if (visualizer)
+                {
+                    m_StringBuilder.Append($"{visualizer.totalPointCount} total points");
+                }
+            }
+        }
+        if (log)
+        {
+            log.text = m_StringBuilder.ToString();
+        }
+    }
+
+    void SetMode(ARAllPointCloudPointsParticleVisualizer.Mode mode)
+    {
+        m_Mode = mode;
+        if (toggleButton)
+        {
+            var text = toggleButton.GetComponentInChildren<Text>();
+            switch (mode)
+            {
+                case ARAllPointCloudPointsParticleVisualizer.Mode.All:
+                    text.text = "All";
+                    break;
+                case ARAllPointCloudPointsParticleVisualizer.Mode.CurrentFrame:
+                    text.text = "Current Frame";
+                    break;
+            }
+        }
+
+        var manager = GetComponent<ARPointCloudManager>();
+        foreach (var pointCloud in manager.trackables)
+        {
+            var visualizer = pointCloud.GetComponent<ARAllPointCloudPointsParticleVisualizer>();
+            if (visualizer)
+            {
+                visualizer.mode = mode;
+            }
+        }
+    }
+}
--- a/Assets/Scenes/PointCloud/SwitchPointCloudVisualizationMode.cs.meta
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