daily update on 20240413 by nitload youmu, camera complete

源代码/StgSharp/Math/Scalar/Cos.cs

@@ -28,13 +28,17 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+using System;
+using System.Runtime.CompilerServices;
+
 namespace StgSharp.Math
 {
     public static partial class Scaler
     {
-
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static float Cos(float x)
         {
+            /*
             float refer = x / 360.0f;
             refer -= (int)refer;
 
@@ -47,6 +51,8 @@ namespace StgSharp.Math
 
             return ((-sinData[a]) * ((0.1570796327f * refer) - (6.459640975e-4f * refer * refer2)))
                 + (cosData[a] * ((1 - (0.0123370055f * refer2)) + (2.536695709e-5f * refer2 * refer2)));
+            */
+            return MathF.Cos(x);
         }
 
     }