Merge pull request chgatla-microsoft#12 from chgatla-microsoft/unity2019

Port to Unity 2019 with latest XRSDK and MRTK

SampleQRCodes/Assets/MRTK/Core/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System.Reflection;
+
+[assembly: AssemblyVersion("2.4.0.0")]
+[assembly: AssemblyFileVersion("2.4.0.0")]
+
+[assembly: AssemblyProduct("Microsoft® Mixed Reality Toolkit")]
+[assembly: AssemblyCopyright("Copyright © Microsoft Corporation")]

SampleQRCodes/Assets/MRTK/Core/Attributes/DocLinkAttribute.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System;
+
+namespace Microsoft.MixedReality.Toolkit
+{
+    /// <summary>
+    /// Defines a documentation link for a service.
+    /// Used primarily by service inspector facades.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
+    [Obsolete("Use HelpURLAttribute from Unity instead")]
+    public class DocLinkAttribute : Attribute
+    {
+        public DocLinkAttribute(string url) { URL = url; }
+
+        public string URL { get; private set; }
+    }
+}

SampleQRCodes/Assets/MRTK/Core/Attributes/EnumFlagsAttribute.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using System;
+using UnityEngine;
+
+namespace Microsoft.MixedReality.Toolkit
+{
+    /// <summary>
+    /// An attribute that allows a particular field to be rendered as multi-selectable
+    /// set of flags.
+    /// </summary>
+    /// <remarks>
+    /// From https://answers.unity.com/questions/486694/default-editor-enum-as-flags-.html
+    /// </remarks>
+    [AttributeUsage(AttributeTargets.Field)]
+    public sealed class EnumFlagsAttribute : PropertyAttribute
+    {
+        public EnumFlagsAttribute() { }
+    }
+}

SampleQRCodes/Assets/MRTK/Core/Attributes/ExperimentalAttribute.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+using UnityEngine;
+using System;
+
+namespace Microsoft.MixedReality.Toolkit
+{
+    /// <summary>
+    /// A PropertyAttribute for showing a warning box that the tagged implementation is experimental.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field, Inherited = true)]
+    public class ExperimentalAttribute : PropertyAttribute
+    {
+        /// <summary>
+        /// The text to display in the warning box.
+        /// </summary>
+        public string Text;
+
+        private const string defaultText = "<b><color=yellow>This is an experimental feature.</color></b>\n" +
+                                           "Parts of the MRTK appear to have a lot of value even if the details " +
+                                           "haven’t fully been fleshed out. For these types of features, we want " +
+                                           "the community to see them and get value out of them early. Because " +
+                                           "they are early in the cycle, we label them as experimental to indicate " +
+                                           "that they are still evolving, and subject to change over time.";
+
+        /// <summary>
+        /// Constructor.
+        /// </summary>
+        /// <param name="experimentalText">The experimental text to display in the warning box.</param>
+        public ExperimentalAttribute(string experimentalText = defaultText)
+        {
+            Text = experimentalText;
+        }
+    }
+}

SampleQRCodes/Assets/MRTK/Core/Attributes/ExtendsAttribute.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using Microsoft.MixedReality.Toolkit.Utilities;
+#if WINDOWS_UWP && !ENABLE_IL2CPP
+using Microsoft.MixedReality.Toolkit;
+#endif // WINDOWS_UWP && !ENABLE_IL2CPP
+using System;
+
+namespace Microsoft.MixedReality.Toolkit
+{
+    /// <summary>
+    /// Constraint that allows selection of classes that extend a specific class when
+    /// selecting a <see cref="Utilities.SystemType"/> with the Unity inspector.
+    /// </summary>
+    public sealed class ExtendsAttribute : SystemTypeAttribute
+    {
+        /// <summary>
+        /// Gets the type of class that selectable classes must derive from.
+        /// </summary>
+        public Type BaseType { get; private set; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ExtendsAttribute"/> class.
+        /// </summary>
+        /// <param name="baseType">Type of class that selectable classes must derive from.</param>
+        /// <param name="grouping">Gets or sets grouping of selectable classes. Defaults to <see cref="Utilities.TypeGrouping.ByNamespaceFlat"/> unless explicitly specified.</param>
+        public ExtendsAttribute(Type baseType, TypeGrouping grouping) : base(baseType, grouping)
+        {
+            BaseType = baseType;
+        }
+
+        /// <inheritdoc/>
+        public override bool IsConstraintSatisfied(Type type)
+        {
+            return base.IsConstraintSatisfied(type) &&
+                   BaseType.IsAssignableFrom(type) &&
+                   type != BaseType;
+        }
+    }
+}

SampleQRCodes/Assets/MRTK/Core/Attributes/HelpAttribute.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+using UnityEngine;
+using System;
+
+namespace Microsoft.MixedReality.Toolkit
+{
+    /// <summary>
+    /// A PropertyAttribute for showing a collapsible Help section.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field|AttributeTargets.Property, AllowMultiple = false)]
+    public class HelpAttribute : PropertyAttribute
+    {
+        /// <summary>
+        /// The help text
+        /// </summary>
+        public string Text;
+
+        /// <summary>
+        /// The help header foldout text
+        /// </summary>
+        /// <remarks>
+        /// If Collapsible is false, then this header text will not be shown.
+        /// </remarks>
+        public string Header;
+
+        /// <summary>
+        /// If true, this will be a collapsible help section. Defaults to true.
+        /// </summary>
+        public bool Collapsible;
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        /// <param name="helpText">The help text to display</param>
+        /// <param name="helpHeader">The help header foldout text</param>
+        /// <param name="collapsible">If true, this help drawer will be collapsible</param>
+        public HelpAttribute(string helpText, string helpHeader="Help", bool collapsible = true)
+        {
+            Text = helpText;
+            Header = helpHeader;
+            Collapsible = collapsible;
+        }
+    }
+}

SampleQRCodes/Assets/MRTK/Core/Attributes/ImplementsAttribute.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using Microsoft.MixedReality.Toolkit.Utilities;
+#if WINDOWS_UWP && !ENABLE_IL2CPP
+using Microsoft.MixedReality.Toolkit;
+#endif // WINDOWS_UWP && !ENABLE_IL2CPP
+using System;
+
+namespace Microsoft.MixedReality.Toolkit
+{
+    /// <summary>
+    /// Constraint that allows selection of classes that implement a specific interface
+    /// when selecting a <see cref="Utilities.SystemType"/> with the Unity inspector.
+    /// </summary>
+    public sealed class ImplementsAttribute : SystemTypeAttribute
+    {
+        /// <summary>
+        /// Gets the type of interface that selectable classes must implement.
+        /// </summary>
+        public Type InterfaceType { get; private set; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ImplementsAttribute"/> class.
+        /// </summary>
+        /// <param name="interfaceType">Type of interface that selectable classes must implement.</param>
+        /// <param name="grouping">Gets or sets grouping of selectable classes. Defaults to <see cref="Utilities.TypeGrouping.ByNamespaceFlat"/> unless explicitly specified.</param>
+        public ImplementsAttribute(Type interfaceType, TypeGrouping grouping) : base(interfaceType, grouping)
+        {
+            InterfaceType = interfaceType;
+        }
+
+        /// <inheritdoc />
+        public override bool IsConstraintSatisfied(Type type)
+        {
+            if (base.IsConstraintSatisfied(type))
+            {
+                var interfaces = type.GetInterfaces();
+                for (var i = 0; i < interfaces.Length; i++)
+                {
+                    if (interfaces[i] == InterfaceType)
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+    }
+}