daily update on 20240513 by nitload youmu, instancing render added

源代码/StgSharp/Math/Scalar/ASin.cs

@@ -28,12 +28,6 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
-//
-// 
-// some of the code is rewritten from the AMD code:
-// https://github.com/amd/aocl-libm-ose/blob/a43e092b03213eb0e129a1cc129900e6e4475778/src/ref/asinf.c
-
-
 using System;
 
 

源代码/StgSharp/Math/Scalar/Compare.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Math
+{
+    public static partial class Scaler
+    {
+        public static float MaxOf(params float[] stream)
+        {
+            float ret = stream[0];
+            foreach (var num in stream)
+            {
+                if (ret < num)
+                {
+                    ret = num;
+                }
+            }
+            return ret;
+        }
+        public static float MinOf(params float[] stream)
+        {
+            float ret = stream[0];
+            foreach (var num in stream)
+            {
+                if (ret > num)
+                {
+                    ret = num;
+                }
+            }
+            return ret;
+        }
+
+
+
+    }
+}

源代码/StgSharp/Math/Scalar/Cos.cs

@@ -35,6 +35,7 @@ namespace StgSharp.Math
 {
     public static partial class Scaler
     {
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static float Cos(float x)
         {

源代码/StgSharp/Math/Scalar/Random.cs

@@ -44,13 +44,7 @@ namespace StgSharp.Math
     public static unsafe partial class Scaler
     {
 
-        internal static float currentSeed
-#if DEBUG    
-            = 0.5f;
-#else
-        = Abs(System.DateTime.UtcNow.GetHashCode());
-#endif
-
+        private static byte[] randomSeed;
 
         /// <summary>
         /// returns a random float number between 0 and 1.
@@ -82,8 +76,6 @@ namespace StgSharp.Math
 
         }
 
-        private static byte[] randomSeed;
-
         /// <summary>
         /// 
         /// </summary>
@@ -94,13 +86,13 @@ namespace StgSharp.Math
             ,INumber
 #endif
         {
-            if (randomSeed==null)
+            if (randomSeed == null)
             {
                 randomSeed = new byte[64];
-                var originSeed = 
-                    $"{(Assembly.GetEntryAssembly()==null? Assembly.GetAssembly(typeof(StgSharp))!:
-                    Assembly.GetEntryAssembly())}" +
-                    $"{DateTime.UtcNow.ToString("o")}";
+                string originSeed =
+                    ($"{((Assembly.GetEntryAssembly() == null) ? (Assembly.GetAssembly(typeof(StgSharp))!) :
+                    Assembly.GetEntryAssembly())}") +
+                    ($"{DateTime.UtcNow.ToString("o")}");
                 using (SHA256 sha = SHA256.Create())
                 {
                     randomSeed = sha.ComputeHash(Encoding.UTF8.GetBytes(originSeed));
@@ -131,5 +123,13 @@ namespace StgSharp.Math
             return *(int*)&seedValue;
         }
 
+        internal static float currentSeed
+#if DEBUG    
+            = 0.5f;
+#else
+        = Abs(System.DateTime.UtcNow.GetHashCode());
+#endif
+
+
     }
 }

源代码/StgSharp/Math/Scalar/SignOf.cs

@@ -1,4 +1,34 @@
-using System;
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="SignOf.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Runtime.CompilerServices;
@@ -9,6 +39,7 @@ namespace StgSharp.Math
 {
     public static unsafe partial class Scaler
     {
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static unsafe int SignOf(float x)
         {
@@ -16,7 +47,7 @@ namespace StgSharp.Math
             {
                 return 0;
             }
-            if (x>0)
+            if (x > 0)
             {
                 return 1;
             }
@@ -35,5 +66,6 @@ namespace StgSharp.Math
             }
             return -1;
         }
+
     }
 }