Add ultimate xr

Assets/UltimateXR/Runtime/Scripts/Animation/Transforms/UxrPositionInFrontOfCamera.cs

@@ -0,0 +1,59 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="UxrPositionInFrontOfCamera.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using UltimateXR.Avatar;
+using UltimateXR.Core.Components;
+using UnityEngine;
+
+namespace UltimateXR.Animation.Transforms
+{
+    /// <summary>
+    ///     Positions an object in front of the VR camera with a height offset compared to it
+    /// </summary>
+    public sealed class UxrPositionInFrontOfCamera : UxrComponent
+    {
+        #region Inspector Properties/Serialized Fields
+
+        [SerializeField] private float   _distance     = 0.2f;
+        [SerializeField] private float   _heightOffset = -0.2f;
+        [SerializeField] private Vector3 _eulerAngles  = Vector3.zero;
+
+        #endregion
+
+        #region Unity
+
+        /// <summary>
+        ///     Performs transform
+        /// </summary>
+        private void LateUpdate()
+        {
+            if (UxrAvatar.LocalAvatarCamera)
+            {
+                Transform cameraTransform = UxrAvatar.LocalAvatar.CameraTransform;
+                Vector3   forward         = UxrAvatar.LocalAvatar.ProjectedCameraForward;
+
+                if (forward != Vector3.zero)
+                {
+                    forward.Normalize();
+
+                    if ((cameraTransform.forward.y < 0.0f && Vector3.Dot(cameraTransform.forward, -Vector3.up) < 0.9f) || (cameraTransform.forward.y >= 0.0f && Vector3.Dot(cameraTransform.forward, Vector3.up) < 0.9f))
+                    {
+                        _forward = forward;
+                    }
+                }
+
+                transform.SetPositionAndRotation(UxrAvatar.LocalAvatar.CameraPosition + _forward * _distance + Vector3.up * _heightOffset, Quaternion.LookRotation(_forward, Vector3.up) * Quaternion.Euler(_eulerAngles));
+            }
+        }
+
+        #endregion
+
+        #region Private Types & Data
+
+        private Vector3 _forward;
+
+        #endregion
+    }
+}