port from perforce

aiwaz/Aiwaz.Contracts/ITransformationAnimation.cs

@@ -0,0 +1,32 @@
+using SlimDX;
+namespace Aiwaz.Contracts
+{
+    public enum KeyFrameTarget
+    {
+	    Position = 0,
+	    Rotation,
+	    Scale
+    }
+
+    public struct KeyFrame
+    {
+	    KeyFrame(KeyFrameTarget argTarget, Vector3 argValue, float argTime)
+	    {
+            Target = argTarget;
+            Value = argValue;
+            Time = argTime;
+        }
+
+	    KeyFrameTarget Target;
+        Vector3 Value;
+	    float Time;
+    }
+
+    public interface ITransformationAnimation
+    {
+	    float Duration { get; }
+
+        void AddKeyFrame(KeyFrame argKeyFrame);
+        Matrix GetTransformationAtTime(float argT); // [0.0] - [1.0]
+    };
+}