(ded4a3e0a) v0.9.0.7

Libraries/MonoGame.Framework/Src/MonoGame.Framework.Content.Pipeline/Graphics/AnimationKeyframe.cs

@@ -0,0 +1,69 @@
+// MonoGame - Copyright (C) The MonoGame Team
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE.txt', which is part of this source code package.
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Microsoft.Xna.Framework.Content.Pipeline.Graphics
+{
+    /// <summary>
+    /// Provides methods and properties for managing a keyframe. A keyframe describes the position of an animation channel at a single point in time.
+    /// </summary>
+    public sealed class AnimationKeyframe : IComparable<AnimationKeyframe>
+    {
+        TimeSpan time;
+        Matrix transform;
+
+        /// <summary>
+        /// Gets the time offset from the start of the animation to the position described by this keyframe.
+        /// </summary>
+        public TimeSpan Time
+        {
+            get
+            {
+                return time;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the position described by this keyframe.
+        /// </summary>
+        public Matrix Transform
+        {
+            get
+            {
+                return transform;
+            }
+            set
+            {
+                transform = value;
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of AnimationKeyframe with the specified time offsetand transform.
+        /// </summary>
+        /// <param name="time">Time offset of the keyframe.</param>
+        /// <param name="transform">Position of the keyframe.</param>
+        public AnimationKeyframe(TimeSpan time, Matrix transform)
+        {
+            this.time = time;
+            this.transform = transform;
+        }
+
+        /// <summary>
+        /// Compares this instance of a keyframe to another.
+        /// </summary>
+        /// <param name="other">Keyframe being compared to.</param>
+        /// <returns>Indication of their relative values.</returns>
+        public int CompareTo(AnimationKeyframe other)
+        {
+            // No sense in comparing the transform, so compare the time.
+            // This would be used for sorting keyframes in time order.
+            return time.CompareTo(other.time);
+        }
+    }
+}