From 0aaed49dfb70e0c018b3f85070f02ce3e61f97c0 Mon Sep 17 00:00:00 2001
From: Stephen Hodgson <hodgson.designs@gmail.com>
Date: Fri, 12 Jun 2020 15:45:34 -0400
Subject: [PATCH] Added boundary data provider (#86)

* Added boundary data provider

* updated packages
---
 Runtime/Providers/BoundarySystem.meta         |  8 ++
 ...WindowsMixedRealityBoundaryDataProvider.cs | 73 +++++++++++++++++++
 ...wsMixedRealityBoundaryDataProvider.cs.meta | 11 +++
 3 files changed, 92 insertions(+)
 create mode 100644 Runtime/Providers/BoundarySystem.meta
 create mode 100644 Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs
 create mode 100644 Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs.meta

diff --git a/Runtime/Providers/BoundarySystem.meta b/Runtime/Providers/BoundarySystem.meta
new file mode 100644
index 0000000..1761f98
--- /dev/null
+++ b/Runtime/Providers/BoundarySystem.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: d0c793ac910774742acea2781e9b4793
+folderAsset: yes
+DefaultImporter:
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+  userData: 
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diff --git a/Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs b/Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs
new file mode 100644
index 0000000..888d647
--- /dev/null
+++ b/Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs
@@ -0,0 +1,73 @@
+// Copyright (c) XRTK. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System.Collections.Generic;
+using UnityEngine;
+using XRTK.Definitions;
+using XRTK.Interfaces.BoundarySystem;
+using XRTK.Services;
+
+#if WINDOWS_UWP
+using System.Linq;
+using Windows.Perception.Spatial;
+using XRTK.Extensions;
+#endif
+
+namespace XRTK.WindowsMixedReality.Providers.BoundarySystem
+{
+    [System.Runtime.InteropServices.Guid("e61b047a-56ac-421a-b5f7-683fd44dd33c")]
+    public class WindowsMixedRealityBoundaryDataProvider : BaseDataProvider, IMixedRealityBoundaryDataProvider
+    {
+        /// <inheritdoc />
+        public WindowsMixedRealityBoundaryDataProvider(string name, uint priority, BaseMixedRealityProfile profile, IMixedRealityBoundarySystem parentService)
+            : base(name, priority, profile, parentService)
+        {
+        }
+
+        #region IMixedRealityBoundaryDataProvider Implementation
+
+        /// <inheritdoc />
+        public bool IsPlatformBoundaryVisible
+        {
+            get => false; // TODO Unsure how to currently query the platform for this information.
+            set { }
+        }
+
+        /// <inheritdoc />
+        public bool IsPlatformConfigured
+        {
+            get
+            {
+#if WINDOWS_UWP
+                var currentStage = SpatialStageFrameOfReference.Current;
+                return currentStage != null && currentStage.MovementRange == SpatialMovementRange.Bounded;
+#else
+                return false;
+#endif
+            }
+        }
+
+        /// <inheritdoc />
+        public bool TryGetBoundaryGeometry(ref List<Vector3> geometry)
+        {
+#if WINDOWS_UWP
+            geometry.Clear();
+
+            var currentStage = SpatialStageFrameOfReference.Current;
+            var platformGeometry = currentStage?.TryGetMovementBounds(currentStage.CoordinateSystem);
+
+            if (platformGeometry == null)
+            {
+                return false;
+            }
+
+            geometry.AddRange(platformGeometry.Select(point => point.ToUnity()));
+            return true;
+#else
+            return false;
+#endif
+        }
+
+        #endregion  IMixedRealityBoundaryDataProvider Implementation
+    }
+}
diff --git a/Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs.meta b/Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs.meta
new file mode 100644
index 0000000..a507f0f
--- /dev/null
+++ b/Runtime/Providers/BoundarySystem/WindowsMixedRealityBoundaryDataProvider.cs.meta
@@ -0,0 +1,11 @@
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