From 2828de38188b65b4ba2db5ef43fb787654245830 Mon Sep 17 00:00:00 2001
From: SDraw <sdraw@protonmail.com>
Date: Thu, 28 Sep 2023 18:15:15 +0300
Subject: [PATCH] Update to Ultraleap Unity Plugin 6.12.1

---
 ml_lme/vendor/LeapCSharp/Device.cs | 9 +++++++++
 ml_lme/vendor/LeapCSharp/LeapC.cs  | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/ml_lme/vendor/LeapCSharp/Device.cs b/ml_lme/vendor/LeapCSharp/Device.cs
index 6c3b5f5..3911e26 100644
--- a/ml_lme/vendor/LeapCSharp/Device.cs
+++ b/ml_lme/vendor/LeapCSharp/Device.cs
@@ -263,6 +263,15 @@ namespace Leap
                     return devicePose;
                 }
 
+                bool deviceTransformAvailable = LeapC.GetDeviceTransformAvailable(Handle);
+
+                if (!deviceTransformAvailable)
+                {
+                    devicePose = Pose.identity;
+                    poseSet = true;
+                    return Pose.identity;
+                }
+
                 float[] data = new float[16];
                 eLeapRS result = LeapC.GetDeviceTransform(Handle, data);
 
diff --git a/ml_lme/vendor/LeapCSharp/LeapC.cs b/ml_lme/vendor/LeapCSharp/LeapC.cs
index ccd5963..1295577 100644
--- a/ml_lme/vendor/LeapCSharp/LeapC.cs
+++ b/ml_lme/vendor/LeapCSharp/LeapC.cs
@@ -1052,6 +1052,9 @@ namespace LeapInternal
         [DllImport("LeapC", EntryPoint = "LeapGetDeviceInfo", CharSet = CharSet.Ansi)]
         public static extern eLeapRS GetDeviceInfo(IntPtr hDevice, ref LEAP_DEVICE_INFO info);
 
+        [DllImport("LeapC", EntryPoint = "LeapDeviceTransformAvailable")]
+        public static extern bool GetDeviceTransformAvailable(IntPtr hDevice);
+
         [DllImport("LeapC", EntryPoint = "LeapGetDeviceTransform")]
         public static extern eLeapRS GetDeviceTransform(IntPtr hDevice, [MarshalAs(UnmanagedType.LPArray, SizeConst = 16)] float[] transform);