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Change-Id: Ieadddc6a6f427b7d19f87500257b5adff1abab18
Signed-off-by: jjie.choi <jjie.choi@samsung.com>

diff --git a/TVMediaHub/TVMediaHub.Tizen/Utils/EasingFunction.cs b/TVMediaHub/TVMediaHub.Tizen/Utils/EasingFunction.cs
index 450d9da..b5afebc 100755 (executable)
--- a/TVMediaHub/TVMediaHub.Tizen/Utils/EasingFunction.cs
+++ b/TVMediaHub/TVMediaHub.Tizen/Utils/EasingFunction.cs
@@ -18,33 +18,50 @@ using System;
 
 namespace TVMediaHub.Tizen.Utils
 {
+    /// <summary>
+    /// This class define custom easing function
+    /// </summary>
     public class EasingFunction
     {
         public EasingFunction()
         {
 
         }
-
+        /// <summary>
+        /// CUBIC BEZIER P1=(0.33, 0.1), P2=(0.67, 1.0)
+        /// </summary>
         public static Func<double, double> EasyEase = (x) =>
         {
-            return CubicBezierCalc(CubicBezierTGet(x, 0.33, 0.1), 0.67, 1.0);
+            return CubicBezierCalc(CubicBezierTGet(x, 0.33, 0.67), 0.1, 1.0);
         };
 
+        /// <summary>
+        /// CUBIC BEZIER P1=(0.16, 0.02), P2=(0.0, 0.33)
+        /// </summary>
         public static Func<double, double> EasyIn1 = (x) =>
         {
-            return CubicBezierCalc(CubicBezierTGet(x, 0.16, 0.02), 0.0, 0.33);
+            return CubicBezierCalc(CubicBezierTGet(x, 0.16, 0.0), 0.02, 0.33);
         };
 
+        /// <summary>
+        /// CUBIC BEZIER P1=(0.33, 0.33), P2=(0.67, 0.16)
+        /// </summary>
         public static Func<double, double> EasyIn2 = (x) =>
         {
-            return CubicBezierCalc(CubicBezierTGet(x, 0.33, 0.33), 0.67, 0.16);
+            return CubicBezierCalc(CubicBezierTGet(x, 0.33, 0.67), 0.33, 0.16);
         };
 
+        /// <summary>
+        /// CUBIC BEZIER P1=(00.15, 0.0), P2=(0.30, 1.0)
+        /// </summary>
         public static Func<double, double> GlideOut = (x) =>
         {
-            return CubicBezierCalc(CubicBezierTGet(x, 0.15, 0.0), 0.30, 1.0);
+            return CubicBezierCalc(CubicBezierTGet(x, 0.15, 0.3), 0.0, 1.0);
         };
 
+        /// <summary>
+        /// Calculate Cubic Bezier curves
+        /// </summary>
         private static double CubicBezierTGet(double a, double x1, double x2)
         {
             int limit = 100;
@@ -72,28 +89,41 @@ namespace TVMediaHub.Tizen.Utils
 
             return guessT;
         }
-
+        /// <summary>
+        /// Calculate Cubic Bezier curves
+        /// </summary>
         private static double CubicBezierSlopeGet(double t, double a1, double a2)
         {
             return 3.0 * CubicBezierA(a1, a2) * t * t + 2.0 * CubicBezierB(a1, a2) * t + CubicBezierC(a1);
         }
 
-
+        /// <summary>
+        /// Calculate Cubic Bezier curves
+        /// </summary>
         private static double CubicBezierCalc(double t, double a1, double a2)
         {
             return ((CubicBezierA(a1, a2) * t + CubicBezierB(a1, a2)) * t + CubicBezierC(a1)) * t;
         }
 
+        /// <summary>
+        /// Calculate Cubic Bezier curves
+        /// </summary>
         private static double CubicBezierA(double a1, double a2)
         {
             return 1.0 - 3.0 * a2 + 3.0 * a1;
         }
 
+        /// <summary>
+        /// Calculate Cubic Bezier curves
+        /// </summary>
         private static double CubicBezierB(double a1, double a2)
         {
             return 3.0 * a2 - 6.0 * a1;
         }
 
+        /// <summary>
+        /// Calculate Cubic Bezier curves
+        /// </summary>
         private static double CubicBezierC(double a1)
         {
             return 3.0 * a1;