Add new **Noise** library for C++/C#/VisualScript/HLSL utilities

Source/Engine/Core/Math/Math.h

@@ -172,6 +172,11 @@ namespace Math
         return modff(a, b);
     }
 
+    static FORCE_INLINE float Frac(float value)
+    {
+        return value - Floor(value);
+    }
+
     /// <summary>
     /// Returns signed fractional part of a float.
     /// </summary>

Source/Engine/Core/Math/Mathd.h

@@ -130,6 +130,11 @@ namespace Math
         return modf(a, b);
     }
 
+    static FORCE_INLINE double Frac(double value)
+    {
+        return value - Floor(value);
+    }
+
     /// <summary>
     /// Returns signed fractional part of a double.
     /// </summary>

Source/Engine/Core/Math/Vector2.h

@@ -469,7 +469,7 @@ public:
 
     static Vector2Base Frac(const Vector2Base& v)
     {
-        return Vector3(v.X - (int32)v.X, v.Y - (int32)v.Y);
+        return Vector2Base(v.X - (int32)v.X, v.Y - (int32)v.Y);
     }
 
     static Vector2Base Round(const Vector2Base& v)