Adding sound receiver tracking (aka real world pose in VA)

VAUSoundReceiverTracking.cs

+using UnityEngine;
+using System.Linq;
+using System.Collections;
+using VA;
+
+
+public class VAUSoundReceiverTracking : MonoBehaviour
+{    
+    [Tooltip("Set the corresponding receiver that should be updated")]
+    public VAUSoundReceiver Receiver = null;
+
+    void Start()
+    {
+        if( Receiver && Receiver.ID > 0 )
+			SetSoundReceiverRealWorldHeadPose();
+    }
+
+    void OnEnable()
+    {
+    }
+
+    void Update()
+    {
+        if( Receiver && Receiver.ID > 0 )
+			SetSoundReceiverRealWorldHeadPose();
+    }
+
+	protected void SetSoundReceiverRealWorldHeadPose()
+    {
+		Vector3 p = GetComponent<Transform>().transform.position; // Unity coordinate system
+        VAVec3 v3PosOpenGL = new VAVec3(p.x, p.y, -p.z); // OpenGL coordinate system
+
+		Quaternion q = GetComponent<Transform>().transform.rotation; // Unity coordinate system
+		VAQuat qOrientOpenGL = new VAQuat( q.x, q.y, -q.z, q.w ); // OpenGL coordinate system
+
+		VAUAdapter.VA.SetSoundReceiverRealWorldHeadPose(Receiver.ID, v3PosOpenGL, qOrientOpenGL );
+		Debug.Log( "performed update, new q:" + p + q );
+    }
+
+    private void OnDestroy()
+    {
+    }
+}