Add Copy API for joint provider (#105)

realitycollective · Dec 19, 2023 · 3dcbf91 · 3dcbf91
1 parent 16f4a6e
commit 3dcbf91
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Showing 2 changed files with 20 additions and 0 deletions.
diff --git a/Runtime/Input/Hands/HandJointTransformProvider.cs b/Runtime/Input/Hands/HandJointTransformProvider.cs
@@ -48,6 +48,20 @@ private void UpdateCache()
 
         private void InvalidateCache() => Cache.Clear();
 
+        /// <inheritdoc/>
+        public void Copy(IHandJointTransformProvider sourceProvider)
+        {
+            var jointCount = Enum.GetNames(typeof(HandJoint)).Length;
+            for (var i = 0; i < jointCount; i++)
+            {
+                var joint = (HandJoint)i;
+                if (sourceProvider.TryGetTransform(joint, out var transform))
+                {
+                    SetTransform(joint, transform);
+                }
+            }
+        }
+
         /// <inheritdoc/>
         public void SetTransform(HandJoint joint, Transform transform)
         {

diff --git a/Runtime/Input/Hands/IHandJointTransformProvider.cs b/Runtime/Input/Hands/IHandJointTransformProvider.cs
@@ -18,6 +18,12 @@ public interface IHandJointTransformProvider
         /// </summary>
         event Action JointTransformsChanged;
 
+        /// <summary>
+        /// Copies all joint <see cref="Transform"/> information from the <paramref name="sourceProvider"/>.
+        /// </summary>
+        /// <param name="sourceProvider">The <see cref="IHandJointTransformProvider"/> to copy from.</param>
+        void Copy(IHandJointTransformProvider sourceProvider);
+
         /// <summary>
         /// Sets the <see cref="Transform"/> for a given <see cref="HandJoint"/>.
         /// </summary>