version 2.3.0

com.htc.upm.vive.openxr/Runtime/Toolkits/RealisticHandInteraction/Scripts/GrabPoseBinder.cs

@@ -0,0 +1,120 @@
+// "Wave SDK 
+// © 2020 HTC Corporation. All Rights Reserved.
+//
+// Unless otherwise required by copyright law and practice,
+// upon the execution of HTC SDK license agreement,
+// HTC grants you access to and use of the WaveVR SDK(s).
+// You shall fully comply with all of HTC’s SDK license agreement terms and
+// conditions signed by you and all SDK and API requirements,
+// specifications, and documentation provided by HTC to You."
+
+using System;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace VIVE.OpenXR.Toolkits.RealisticHandInteraction
+{
+#if UNITY_EDITOR
+	/// <summary>
+	/// The class is designed to record all grab poses for all hand Grabbables.
+	/// </summary>
+	public class GrabPoseBinder : ScriptableObject
+	{
+		/// <summary>
+		/// This struct records the grab pose for grabbable object.
+		/// </summary>
+		[Serializable]
+		private struct GrabPoseBindFormat
+		{
+			[SerializeField]
+			public string grabbableName;
+			[SerializeField]
+			public List<GrabPose> grabPoses;
+
+			public GrabPoseBindFormat(string in_GrabbableName, List<GrabPose> in_GrabPoses)
+			{
+				grabbableName = in_GrabbableName;
+				grabPoses = in_GrabPoses;
+			}
+
+			public GrabPoseBindFormat Identity => new GrabPoseBindFormat(string.Empty, new List<GrabPose>());
+
+			public void Update(List<GrabPose> grabPoses)
+			{
+				this.grabPoses.Clear();
+				this.grabPoses.AddRange(grabPoses);
+			}
+
+			public void Reset()
+			{
+				grabbableName = string.Empty;
+				grabPoses.Clear();
+			}
+
+			public override bool Equals(object obj)
+			{
+				return obj is GrabPoseBindFormat grabPoseBindFormat &&
+					   grabbableName == grabPoseBindFormat.grabbableName &&
+					   grabPoses == grabPoseBindFormat.grabPoses;
+			}
+			public override int GetHashCode()
+			{
+				return grabbableName.GetHashCode() ^ grabPoses.GetHashCode();
+			}
+			public static bool operator ==(GrabPoseBindFormat source, GrabPoseBindFormat target) => source.Equals(target);
+			public static bool operator !=(GrabPoseBindFormat source, GrabPoseBindFormat target) => !(source == target);
+		}
+
+		[SerializeField]
+		private List<GrabPoseBindFormat> m_BindingInfos = new List<GrabPoseBindFormat>();
+
+		/// <summary>
+		/// Update the binding information for each hand grabbable object.
+		/// </summary>
+		public void UpdateBindingInfos()
+		{
+			m_BindingInfos.Clear();
+			foreach (HandGrabInteractable grabbable in GrabManager.handGrabbables)
+			{
+				m_BindingInfos.Add(new GrabPoseBindFormat(grabbable.name, grabbable.grabPoses));
+			}
+		}
+
+		/// <summary>
+		/// Stores the binding information.
+		/// </summary>
+		/// <returns>True if storage is successful; otherwise, false.</returns>
+		public bool StorageData()
+		{
+			if (m_BindingInfos.Count == 0) { return false; }
+
+			EditorApplication.delayCall += () =>
+			{
+				AssetDatabase.Refresh();
+				EditorUtility.SetDirty(this);
+				AssetDatabase.SaveAssets();
+			};
+			return true;
+		}
+
+		/// <summary>
+		/// Finds grab poses associated with the specified hand grabbable object.
+		/// </summary>
+		/// <param name="grabbable">The hand grabbable object to search for.</param>
+		/// <param name="grabPoses">The output parameter to store the found grab poses.</param>
+		/// <returns>True if grab poses are found for the grabbable object; otherwise, false.</returns>
+		public bool FindGrabPosesWithGrabbable(HandGrabInteractable grabbable, out List<GrabPose> grabPoses)
+		{
+			grabPoses = new List<GrabPose>();
+			GrabPoseBindFormat bindingInfo = m_BindingInfos.Find(x => x.grabbableName == grabbable.name);
+			if (bindingInfo != null)
+			{
+				grabPoses = bindingInfo.grabPoses;
+				return true;
+			}
+			return false;
+		}
+	}
+#endif
+}