daily update on 20230813 by nitload youmu, weritting matrix algs

源代码/StgSharp/Control/IO/InternalIO.cs

@@ -3,6 +3,8 @@ using System.Runtime.InteropServices;
 
 namespace StgSharp
 {
+    
+
     internal static unsafe partial class internalIO
     {
 

源代码/StgSharp/Control/TimeLine.cs

@@ -9,7 +9,6 @@ namespace StgSharp.Control
     {
         public const long version = 10;
 
-        [AllowNull]
         internal static Pool _currentPool = default;
         internal static LinkedList<Pool> allPool = new LinkedList<Pool>();
         internal static LinkedList<Form> allForm;
@@ -19,7 +18,6 @@ namespace StgSharp.Control
         /// </summary>
         public static readonly Counter<uint> tickCounter = new Counter<uint>(0, 1, 1);
 
-        [AllowNull]
         internal static TimelineBlock currentOperation;
         private static bool isPaused = false;
 

源代码/StgSharp/Entities/IEntity.cs

@@ -34,7 +34,7 @@ namespace StgSharp
         /// <summary>
         /// A 2D vector presenting the position of an enemy entity, position can also be visited by X, Y
         /// </summary>
-        public vec2d Location { get; }
+        public Vec2d Location { get; }
 
         /// <summary>
         /// X position of an enenmy entity

源代码/StgSharp/Entities/Launcher.cs

@@ -9,7 +9,7 @@ namespace StgSharp
          *用于发射其他的实体，主要是子弹 和 掉落物
          */
 
-        internal vec2d _center;     //发射器的参考位置，运动轨迹的方程应当基于这个参考点构建
+        internal Vec2d _center;     //发射器的参考位置，运动轨迹的方程应当基于这个参考点构建
         internal Counter<int> _internalParameter;       //发射器的内部计时器
         internal EntityPartical _bulletSample;        //发射的子弹类型
         internal uint[] launchtick;     //发射子弹的内部计时

源代码/StgSharp/Graphics/Form.cs

@@ -21,9 +21,9 @@ namespace StgSharp.Graphics
         internal IntPtr shader;
         internal LinkedList<Pool> allControl;
 
-        public vec2d Size
+        public Vec2d Size
         {
-            get { return new vec2d(info.width, info.height); }
+            get { return new Vec2d(info.width, info.height); }
             set
             {
                 info.width = (int)value.X;

源代码/StgSharp/Graphics/GLFunc.cs

@@ -43,7 +43,7 @@ namespace StgSharp
             else
             {
                 Form form = new Form();
-                form.Size = new vec2d(width, height);
+                form.Size = new Vec2d(width, height);
                 form.windowID = (long)windowPtr;
                 return form;
             }
@@ -72,7 +72,7 @@ namespace StgSharp
             else
             {
                 Form form = new Form();
-                form.Size = new vec2d(width, height);
+                form.Size = new Vec2d(width, height);
                 form.windowID = windowPtr;
                 return form;
             }

源代码/StgSharp/Math/IO/LinearIO.cs

@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 
@@ -12,8 +13,13 @@ namespace StgSharp
     {
         [DllImport("StgSharpGraphic.dll", EntryPoint = "load",
             CallingConvention = CallingConvention.Cdecl)]
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static extern IntPtr load_internal(float x,float y, float z, float w);
 
+        [DllImport("StgSharpGraphic.dll",EntryPoint = "load_matmap",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern IntPtr load_mat(IntPtr c0, IntPtr c1, IntPtr c2, IntPtr c3);
+
         [DllImport("StgSharpGraphic.dll", EntryPoint = "load_cpy",
             CallingConvention = CallingConvention.Cdecl)]
         internal static extern IntPtr load_cpy_internal(IntPtr ptr);
@@ -46,17 +52,40 @@ namespace StgSharp
             CallingConvention = CallingConvention.Cdecl)]
         internal static extern IntPtr divps_const_internal(IntPtr ptr, float value);
 
+        [DllImport("StgSharpGraphic.dll", EntryPoint = "sqrtss_const",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern float sqrtss_const_internal(float a);
+
+        [DllImport("StgSharpGraphic.dll",EntryPoint = "test_addps_mat",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern IntPtr addps_mat_internal_test(IntPtr ptr1, IntPtr ptr2);
 
 
 
 
+        [DllImport("StgSharpGraphic.dll", EntryPoint = "set_m128ptr_default",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern IntPtr set_m128ptr_default_internal();
+
+        [DllImport("StgSharpGraphic.dll", EntryPoint = "transpose_ssemat_2",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern ref M128matMap transpose_ssemat2_internal(ref M128matMap matMap);
+
+        [DllImport("StgSharpGraphic.dll",EntryPoint = "transpose_ssemat_3",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern ref M128matMap transpose_ssemat3_internal(ref M128matMap matMap);
+
 
 
 
 
         [DllImport("StgSharpGraphic.dll", EntryPoint = "deinitM128",
             CallingConvention = CallingConvention.Cdecl)]
-        internal static extern void deinitM128_internal(IntPtr M128Ptr); 
+        internal static extern void deinitM128_internal(IntPtr M128Ptr);
+
+        [DllImport("StgSharpGraphic.dll", EntryPoint = "deinit_matmap_sse",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern void deinitMatmap_sse_internal(ref M128matMap mapPtr);
 
     }
 }

源代码/StgSharp/Math/IO/SSE.cs

@@ -6,8 +6,27 @@ using System.Text;
 
 namespace StgSharp.Math
 {
+    [StructLayout(LayoutKind.Explicit)]
+    internal struct MatSize
+    {
+        [FieldOffset(0)]
+        internal ushort sizePair;
+
+        [FieldOffset(0)]
+        internal byte width;
+        [FieldOffset(1)]
+        internal byte height;
+    }
+
     public static unsafe partial class SSE
     {
+        internal static IntPtr defaultM128Ptr = 
+            internalIO.set_m128ptr_default_internal();
+
+
+        internal static IntPtr defaultM256Ptr;
+
+
         public enum Registor : byte
         {
             XMM0 = 0,

源代码/StgSharp/Math/IO/XMM.cs

@@ -6,29 +6,24 @@ using System.Text;
 namespace StgSharp.Math
 {
     [StructLayout(LayoutKind.Sequential)]
-    internal struct M128ptrCache
+    internal struct M128matMap
     {
-        internal ulong ptr0;
-        internal ulong ptr1;
-        internal ulong ptr2;
-        internal ulong ptr3;
-        internal ulong ptr4;
-        internal ulong ptr5;
-        internal ulong ptr6;
-        internal ulong ptr7;
+        internal IntPtr colum0Ptr;
+        internal IntPtr colum1Ptr;
+        internal IntPtr colum2Ptr;
+        internal IntPtr colum3Ptr;
 
-        public override string ToString()
+        internal M128matMap(
+            IntPtr c0ptr,
+            IntPtr c1ptr,
+            IntPtr c2ptr,
+            IntPtr c3ptr
+            )
         {
-            return 
-                $"{ptr0}\t" +
-                $"{ptr1}\t" +
-                $"{ptr2}\t" +
-                $"{ptr3}\t" +
-                $"{ptr4}\t" +
-                $"{ptr5}\t" +
-                $"{ptr6}\t" +
-                $"{ptr7}\t" +
-                $"";
+            colum0Ptr = c0ptr;
+            colum1Ptr = c1ptr;
+            colum2Ptr = c2ptr;
+            colum3Ptr = c3ptr;
         }
     }
 
@@ -49,6 +44,9 @@ namespace StgSharp.Math
         [FieldOffset(0)] internal long int64_0;
         [FieldOffset(8)] internal long int64_1;
 
+        [FieldOffset(0)] internal IntPtr ptr_0;
+        [FieldOffset(8)] internal IntPtr ptr_1;
+
         [FieldOffset(0)] internal long double_0;
         [FieldOffset(8)] internal long double_1;
 

源代码/StgSharp/Math/IO/YMM.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Math
+{
+    [StructLayout(LayoutKind.Explicit, Size = 32, Pack = 32)]
+    internal struct M256
+    {
+        [FieldOffset(0)] public float single_0;
+        [FieldOffset(4)] public float single_1;
+        [FieldOffset(8)] public float single_2;
+        [FieldOffset(12)] public float single_3;
+        [FieldOffset(16)] public float single_4;
+        [FieldOffset(20)] public float single_5;
+        [FieldOffset(24)] public float single_6;
+        [FieldOffset(28)] public float single_7;
+
+        [FieldOffset(0)] public long uint64_0;
+        [FieldOffset(8)] public long uint64_1;
+        [FieldOffset(16)] public long uint64_2;
+        [FieldOffset(24)] public long uint64_3;
+
+        [FieldOffset(0)] public double double_0;
+        [FieldOffset(8)] public double double_1;
+        [FieldOffset(16)] public double double_2;
+        [FieldOffset(24)] public double double_3;
+
+        [FieldOffset(0)] public IntPtr ptr_0;
+        [FieldOffset(8)] public IntPtr ptr_1;
+        [FieldOffset(16)] public IntPtr ptr_2;
+        [FieldOffset(24)] public IntPtr ptr_3;
+    }
+}

源代码/StgSharp/Math/Linear/Vector.Cross.cs

@@ -3,7 +3,7 @@
     public static unsafe partial class Vector
     {
 
-        public static float Cross(vec2d vec1, vec2d vec2)
+        public static float Cross(Vec2d vec1, Vec2d vec2)
         {
             return vec1.X * vec2.Y - vec1.Y * vec2.X;
         }

源代码/StgSharp/Math/Linear/Vector.Det.cs

@@ -2,12 +2,12 @@
 {
     public static unsafe partial class Vector
     {
-
-        public static float Det(matrix2x2 array)
+        /*
+        public static float Det(Matrix2x2 array)
         {
             return Cross(array.row1, array.row2);
         }
-
+        /**/
 
         /*
         public static unsafe float Det(matrix3x3 array)

源代码/StgSharp/Math/Linear/Vector.GetAngle.cs

@@ -2,7 +2,7 @@
 {
     public static unsafe partial class Vector
     {
-        public static float GetAngle(vec2d vec1, vec2d vec2)
+        public static float GetAngle(Vec2d vec1, Vec2d vec2)
         {
             return Calc.ACos(1
                 //vec1.multiple(vec2)

源代码/StgSharp/Math/Linear/Vector.GetLength.cs

@@ -11,7 +11,7 @@
                 );
         }
 
-        public static float GetLength(this vec2d vec)
+        public static float GetLength(this Vec2d vec)
         {
             return Calc.Sqrt(
                 vec.X * vec.X +

源代码/StgSharp/Math/Linear/Vector.GetVector.cs

@@ -3,7 +3,7 @@
     public static unsafe partial class Vector
     {
         /*
-        public static vec2d GetVector( vec4d pointPair)
+        public static Vec2d GetVector( vec4d pointPair)
         {
             return pointPair.Point2-pointPair.Point1;
         }

源代码/StgSharp/Math/Linear/Vector.VectorTransform.cs

@@ -2,26 +2,26 @@
 {
     public unsafe static partial class Vector
     {
-        public static Vec3d To3D(vec2d vec)
+        public static Vec3d To3D(Vec2d vec)
         {
             return new Vec3d(vec.X, vec.Y, 0.0f);
         }
 
-        public static vec2d To2D(Vec3d vec, CordinatePlain plain)
+        public static Vec2d To2D(Vec3d vec, CordinatePlain plain)
         {
             switch (plain)
             {
                 case CordinatePlain.XY:
-                    return new vec2d(vec.X, vec.Y);
+                    return new Vec2d(vec.X, vec.Y);
                     break;
                 case CordinatePlain.YZ:
-                    return new vec2d(vec.Y, vec.Z);
+                    return new Vec2d(vec.Y, vec.Z);
                     break;
                 case CordinatePlain.XZ:
-                    return new vec2d(vec.X, vec.Z);
+                    return new Vec2d(vec.X, vec.Z);
                     break;
                 default:
-                    return default(vec2d);
+                    return default(Vec2d);
                     break;
             }
         }

源代码/StgSharp/Math/Linear/matrix4x4.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace StgSharp.Math
@@ -11,8 +12,12 @@ namespace StgSharp.Math
         Copy
     }
 
-    public unsafe class Matrix4x4
+    
+
+    public unsafe class Matrix4x4:IDisposable
     {
+
+
         public static readonly Matrix4x4 Unit
             = new Matrix4x4(
                 1,0,0,0,
@@ -22,178 +27,118 @@ namespace StgSharp.Math
                 );
 
 
+        internal M128Map M128Map;
 
-        internal M128Map map;
-
-        internal IntPtr _colum0Ptr;
-        internal IntPtr _colum1Ptr;
-        internal IntPtr _colum2Ptr;
-        internal IntPtr _colum3Ptr;
+        //pointers of 4 colums are collected
+        //in the array referred by these pointer.
+        internal M128matMap _matMap;
 
 
-        private bool isTransposed=false;
-
-        private Matrix4x4 _transpose;
-
+        //define if this matrix has correctly stored its transpose matrix
+        internal bool isTransposed = false;
 
+        //store the transpose mat of this one to avoid calculate again
+        internal M128matMap _transpose;
 
+        private bool disposedValue;
 
         internal Matrix4x4()
         {
-            _colum0Ptr = internalIO.load_internal(0,0,0,0);
-            _colum1Ptr = internalIO.load_internal(0,0,0,0);
-            _colum2Ptr = internalIO.load_internal(0,0,0,0);
-            _colum3Ptr = internalIO.load_internal(0,0,0,0);
-
-            _transpose = new Matrix4x4(this);
-        }
-
-        //Ctor used for the matixes of transposed matrix
-        internal Matrix4x4(Matrix4x4 transpose)
-        {
-            _colum0Ptr = internalIO.load_internal(0, 0, 0, 0);
-            _colum1Ptr = internalIO.load_internal(0, 0, 0, 0);
-            _colum2Ptr = internalIO.load_internal(0, 0, 0, 0);
-            _colum3Ptr = internalIO.load_internal(0, 0, 0, 0);
-
-            _transpose = transpose;
-            this.isTransposed=true;
-        }
-
-        internal unsafe Matrix4x4(
-            IntPtr row0Ptr, 
-            IntPtr row1Ptr, 
-            IntPtr row2Ptr, 
-            IntPtr row3Ptr
-            )
-        {
-            _colum0Ptr= row0Ptr;
-            _colum1Ptr= row1Ptr;
-            _colum2Ptr= row2Ptr;
-            _colum3Ptr= row3Ptr;
-
-            _transpose = new Matrix4x4(this);
-        }
-        
-        public unsafe Matrix4x4(
-            float a00, float a01, float a02, float a03,
-            float a10, float a11, float a12, float a13,
-            float a20, float a21, float a22, float a23,
-            float a30, float a31, float a32, float a33
-            )
-        {
-
-            _colum0Ptr = internalIO.load_internal(a00,a10,a20,a30);
-            _colum1Ptr = internalIO.load_internal(a01,a11,a21,a31);
-            _colum2Ptr = internalIO.load_internal(a02,a12,a22,a32);
-            _colum3Ptr = internalIO.load_internal(a03,a13,a23,a33);
-
-            _transpose = new Matrix4x4(this);
-        }
-
-
-
-        public unsafe Matrix4x4 Transpose(TransposeMode transposeMode)
-        {
-
-            if (!isTransposed)
-            {
-                (*(M128*)_transpose._colum0Ptr).single_0 = (*(M128*)_colum0Ptr).single_0;
-                (*(M128*)_transpose._colum0Ptr).single_1 = (*(M128*)_colum1Ptr).single_0;
-                (*(M128*)_transpose._colum0Ptr).single_2 = (*(M128*)_colum2Ptr).single_0;
-                (*(M128*)_transpose._colum0Ptr).single_3 = (*(M128*)_colum3Ptr).single_0;
-
-                (*(M128*)_transpose._colum1Ptr).single_0 = (*(M128*)_colum0Ptr).single_1;
-                (*(M128*)_transpose._colum1Ptr).single_1 = (*(M128*)_colum1Ptr).single_1;
-                (*(M128*)_transpose._colum1Ptr).single_2 = (*(M128*)_colum2Ptr).single_1;
-                (*(M128*)_transpose._colum1Ptr).single_3 = (*(M128*)_colum3Ptr).single_1;
-
-                (*(M128*)_transpose._colum2Ptr).single_0 = (*(M128*)_colum0Ptr).single_2;
-                (*(M128*)_transpose._colum2Ptr).single_1 = (*(M128*)_colum1Ptr).single_2;
-                (*(M128*)_transpose._colum2Ptr).single_2 = (*(M128*)_colum2Ptr).single_2;
-                (*(M128*)_transpose._colum2Ptr).single_3 = (*(M128*)_colum3Ptr).single_2;
-
-                (*(M128*)_transpose._colum3Ptr).single_0 = (*(M128*)_colum0Ptr).single_3;
-                (*(M128*)_transpose._colum3Ptr).single_1 = (*(M128*)_colum1Ptr).single_3;
-                (*(M128*)_transpose._colum3Ptr).single_2 = (*(M128*)_colum2Ptr).single_3;
-                (*(M128*)_transpose._colum3Ptr).single_3 = (*(M128*)_colum3Ptr).single_3;
-
-                isTransposed = true;
-            }
-            switch (transposeMode)
-            {
-                case TransposeMode.New:
-                    return new Matrix4x4(
-                        internalIO.load_cpy_internal(_transpose._colum0Ptr),
-                        internalIO.load_cpy_internal(_transpose._colum1Ptr),
-                        internalIO.load_cpy_internal(_transpose._colum2Ptr),
-                        internalIO.load_cpy_internal(_transpose._colum3Ptr)
-                        );
-                    break;
-                case TransposeMode.Copy:
-                    return _transpose;
-                    break;
-                default:
-                        throw new Exception();
-                    break;
-            }
-        }
-
-        /**/
-        public static Matrix4x4 operator +(Matrix4x4 matrix1, Matrix4x4 matrix2)
-        {
-            return new Matrix4x4(
-                internalIO.addps_internal(matrix1._colum0Ptr, matrix2._colum0Ptr),
-                internalIO.addps_internal(matrix1._colum1Ptr, matrix2._colum1Ptr),
-                internalIO.addps_internal(matrix1._colum2Ptr, matrix2._colum2Ptr),
-                internalIO.addps_internal(matrix1._colum3Ptr, matrix2._colum3Ptr)
-                ) ;
-        }
-
-        public static Matrix4x4 operator -(Matrix4x4 matrix1, Matrix4x4 matrix2)
-        {
-            return new Matrix4x4(
-                internalIO.subps_internal(matrix1._colum0Ptr, matrix2._colum0Ptr),
-                internalIO.subps_internal(matrix1._colum1Ptr, matrix2._colum1Ptr),
-                internalIO.subps_internal(matrix1._colum2Ptr, matrix2._colum2Ptr),
-                internalIO.subps_internal(matrix1._colum3Ptr, matrix2._colum3Ptr)
+            _matMap = new M128matMap(
+                internalIO.load_internal(0, 0, 0, 0),
+                internalIO.load_internal(0, 0, 0, 0),
+                internalIO.load_internal(0, 0, 0, 0),
+                internalIO.load_internal(0, 0, 0, 0)
                 );
+
         }
 
-        /**/
-        public static Matrix4x4 operator *(Matrix4x4 matrix, float value)
+        //constructor used to transform a matMap from C to a Matrix class,
+        //the original matMap will be cleaned up after transformation
+        internal Matrix4x4(
+            ref M128matMap matMap
+            )
         {
-            return new Matrix4x4(
-                internalIO.mulps_const_internal(matrix._colum0Ptr,value),
-                internalIO.mulps_const_internal(matrix._colum1Ptr,value),
-                internalIO.mulps_const_internal(matrix._colum2Ptr,value),
-                internalIO.mulps_const_internal(matrix._colum3Ptr,value)
+            _matMap = matMap;
+            internalIO .deinitMatmap_sse_internal( ref matMap );
+
+        }
+
+        internal Matrix4x4(
+            IntPtr c0Ptr,
+            IntPtr c1Ptr,
+            IntPtr c2Ptr,
+            IntPtr c3Ptr
+            )
+        {
+            _matMap = new M128matMap(c0Ptr,c1Ptr,c2Ptr,c3Ptr);
+        }
+
+        public Matrix4x4(
+            float a00,float a01,float a02,float a03,
+            float a10,float a11,float a12,float a13,
+            float a20,float a21,float a22,float a23,
+            float a30,float a31,float a32,float a33
+            )
+        {
+            _matMap = new M128matMap(
+                internalIO.load_internal(a00, a10, a20, a30),
+                internalIO.load_internal(a01, a11, a21, a31),
+                internalIO.load_internal(a02, a12, a22, a32),
+                internalIO.load_internal(a03, a13, a23, a33)
                 );
         }
 
 
-        public override string ToString()
-        {
-            return $"{*(M128*)_colum0Ptr}\n{*(M128*)_colum1Ptr}\n{*(M128*)_colum2Ptr}\n{*(M128*)_colum3Ptr}";
-        }
 
 
-        /**/
-        ~Matrix4x4()
+
+
+        public Matrix4x4 Transpose
         {
-            if (map==null)
-            {
-                internalIO.deinitM128_internal(_colum0Ptr);
-                internalIO.deinitM128_internal(_colum1Ptr);
-                internalIO.deinitM128_internal(_colum2Ptr);
-                internalIO.deinitM128_internal(_colum3Ptr);
-            }
-            else
-            {
-                //in case the matrix is in a M128 map
+            get {
+                if (isTransposed)
+                {
+                    internalIO.deinitMatmap_sse_internal(ref _transpose);
+
+                }
+                return new Matrix4x4(
+                    internalIO.load_cpy_internal(_transpose.colum0Ptr),
+                    internalIO.load_cpy_internal(_transpose.colum1Ptr),
+                    internalIO.load_cpy_internal(_transpose.colum2Ptr),
+                    internalIO.load_cpy_internal(_transpose.colum3Ptr)
+                ); 
             }
         }
 
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!disposedValue)
+            {
+                if (disposing)
+                {
+                    // TODO: 释放托管状态(托管对象)
+                }
+
+                // TODO: 释放未托管的资源(未托管的对象)并重写终结器
+                // TODO: 将大型字段设置为 null
+                disposedValue = true;
+            }
+        }
+
+        // // TODO: 仅当“Dispose(bool disposing)”拥有用于释放未托管资源的代码时才替代终结器
+        // ~Matrix4x4()
+        // {
+        //     // 不要更改此代码。请将清理代码放入“Dispose(bool disposing)”方法中
+        //     Dispose(disposing: false);
+        // }
+
+        public void Dispose()
+        {
+            // 不要更改此代码。请将清理代码放入“Dispose(bool disposing)”方法中
+            Dispose(disposing: true);
+            GC.SuppressFinalize(this);
+        }
     }
 
 

源代码/StgSharp/Math/Linear/vec2d.cs

@@ -3,6 +3,11 @@ using System.Runtime.InteropServices;
 
 namespace StgSharp.Math
 {
+
+    /// <summary>
+    /// A two dimension vector defined by two elements.
+    /// Vec2Ds in StgSharp are defaultly usaed as colum vector. 
+    /// </summary>
     public class Vec2d
     {
 

源代码/StgSharp/Math/Linear/vec3d.cs

@@ -82,17 +82,27 @@ namespace StgSharp.Math
                 internalIO.divps_const_internal(vec._m128Ptr,value)
                 );
         }
-
+        /**/
         public static float operator *(Vec3d vec1, Vec3d vec2)
         {
-            return VectorCalc.Multiple(vec1,vec2);
-        }
+            //return VectorCalc.Multiple(vec1,vec2);
 
+            return 0;
+        }
+        /**/
         public unsafe override string ToString()
         {
             return (*(M128*)_m128Ptr).ToString();
         }
 
+        public unsafe string ToString(string sample)
+        {
+            return $"{(*(M128*)_m128Ptr).single_0.ToString(sample)}\t"+
+                $"{(*(M128*)_m128Ptr).single_1.ToString(sample)}\t"+
+                $"{(*(M128*)_m128Ptr).single_2.ToString(sample)}\t"+
+                $"{(*(M128*)_m128Ptr).single_3.ToString(sample)}\t";
+        }
+
         ~Vec3d()
         {
             if (_map == null)

源代码/StgSharp/Math/Scalar/Random.cs

@@ -24,7 +24,7 @@ namespace StgSharp.Math
         { 
             float seed = currentSeed;
 
-            float sample = Calc.Pow(Calc.Sqrt(seed),2);
+            float sample = Calc.Pow(Calc.SeedSqrt(seed),2);
             float sample2 = (sample - seed) / seed;
             sample2 = Calc.Abs(sample2);
 

源代码/StgSharp/Math/Scalar/Sqrt.cs

@@ -1,11 +1,27 @@
 using System;
+using System.Runtime.CompilerServices;
 
 namespace StgSharp.Math
 {
     public static partial class Calc
     {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static float Sqrt(float x)
+        {
 
-        public static unsafe float Sqrt(float x)
+            /**/
+#if NET6_0_OR_GREATER
+            return System.MathF.Sqrt(x);
+#else
+
+/**/
+            return internalIO.sqrtss_const_internal(x);
+/**/
+#endif
+            /**/
+        }
+
+        public static unsafe float SeedSqrt(float x)
         {
             /*
              * 本方法采用分别对指数和小数处理的方法计算平方根

源代码/StgSharp/StgSharp.csproj

@@ -13,7 +13,6 @@
     <EnableNETAnalyzers>True</EnableNETAnalyzers>
     <AnalysisLevel>preview-all</AnalysisLevel>
     <OutputType>Library</OutputType>
-    <StartupObject>StgSharp.Debug.DebugProgram</StartupObject>
     <Nullable>enable</Nullable>
     <Configurations>Debug;Release;NoOps</Configurations>
   </PropertyGroup>
@@ -24,12 +23,12 @@
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Optimize>True</Optimize>
-    <DebugType>none</DebugType>
+    <DebugType>embedded</DebugType>
     <NoWarn>1701;1702;0649;1591;0169</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <DebugType>none</DebugType>
+    <DebugType>embedded</DebugType>
     <Optimize>True</Optimize>
     <NoWarn>1701;1702;0649;1591;0169</NoWarn>
   </PropertyGroup>
@@ -50,11 +49,6 @@
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Geometries\SpaceGeometry\" />
-    <Folder Include="Logic" />
-  </ItemGroup>
-
   <ItemGroup>
     <None Update="..\StgSharpGraphic.dll">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>

源代码/StgSharp/bin/Debug/netstandard2.1/StgSharp.deps.json

@@ -9,8 +9,6 @@
     ".NETStandard,Version=v2.1/": {
       "StgSharp/1.0.0": {
         "dependencies": {
-          "Facepunch.Steamworks": "2.3.3",
-          "MSTest.TestFramework": "3.0.4",
           "Microsoft.Bcl.HashCode": "1.1.1",
           "Microsoft.CSharp": "4.7.0"
         },
@@ -18,14 +16,6 @@
           "StgSharp.dll": {}
         }
       },
-      "Facepunch.Steamworks/2.3.3": {
-        "runtime": {
-          "lib/netstandard2.0/Facepunch.Steamworks.Win64.dll": {
-            "assemblyVersion": "1.0.0.0",
-            "fileVersion": "1.0.0.0"
-          }
-        }
-      },
       "Microsoft.Bcl.HashCode/1.1.1": {
         "runtime": {
           "lib/netstandard2.1/Microsoft.Bcl.HashCode.dll": {
@@ -41,59 +31,6 @@
             "fileVersion": "4.700.19.56404"
           }
         }
-      },
-      "MSTest.TestFramework/3.0.4": {
-        "runtime": {
-          "lib/netstandard2.0/Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll": {
-            "assemblyVersion": "14.0.0.0",
-            "fileVersion": "14.0.8501.1"
-          },
-          "lib/netstandard2.0/Microsoft.VisualStudio.TestPlatform.TestFramework.dll": {
-            "assemblyVersion": "14.0.0.0",
-            "fileVersion": "14.0.8501.1"
-          }
-        },
-        "resources": {
-          "lib/netstandard2.0/cs/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "cs"
-          },
-          "lib/netstandard2.0/de/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "de"
-          },
-          "lib/netstandard2.0/es/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "es"
-          },
-          "lib/netstandard2.0/fr/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "fr"
-          },
-          "lib/netstandard2.0/it/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "it"
-          },
-          "lib/netstandard2.0/ja/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "ja"
-          },
-          "lib/netstandard2.0/ko/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "ko"
-          },
-          "lib/netstandard2.0/pl/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "pl"
-          },
-          "lib/netstandard2.0/pt-BR/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "pt-BR"
-          },
-          "lib/netstandard2.0/ru/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "ru"
-          },
-          "lib/netstandard2.0/tr/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "tr"
-          },
-          "lib/netstandard2.0/zh-Hans/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "zh-Hans"
-          },
-          "lib/netstandard2.0/zh-Hant/Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll": {
-            "locale": "zh-Hant"
-          }
-        }
       }
     }
   },
@@ -103,13 +40,6 @@
       "serviceable": false,
       "sha512": ""
     },
-    "Facepunch.Steamworks/2.3.3": {
-      "type": "package",
-      "serviceable": true,
-      "sha512": "sha512-7nUjWX/uy6JbDX7Q3n8ij7vrpWjTM0S8hXO24R3ZwQ0QgY0sXVlxzh3unmYoLvKGi31rzDHqGX68I169hnHNxQ==",
-      "path": "facepunch.steamworks/2.3.3",
-      "hashPath": "facepunch.steamworks.2.3.3.nupkg.sha512"
-    },
     "Microsoft.Bcl.HashCode/1.1.1": {
       "type": "package",
       "serviceable": true,
@@ -123,13 +53,6 @@
       "sha512": "sha512-pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA==",
       "path": "microsoft.csharp/4.7.0",
       "hashPath": "microsoft.csharp.4.7.0.nupkg.sha512"
-    },
-    "MSTest.TestFramework/3.0.4": {
-      "type": "package",
-      "serviceable": true,
-      "sha512": "sha512-hYq5xOOr2k09rtXpmcHkJ4Tdt/yS4cy8jiFPNMdDJP+lB6OY8yekOmQC4Fsvug4rhLpXGDd6zbPWYeoewqfePA==",
-      "path": "mstest.testframework/3.0.4",
-      "hashPath": "mstest.testframework.3.0.4.nupkg.sha512"
     }
   }
 }

源代码/StgSharp/bin/Debug/netstandard2.1/StgSharp.xml

@@ -57,11 +57,19 @@
         </member>
         <member name="M:StgSharp.Geometries.Parallelogram.MovVertex03(System.UInt32)">
             <summary>
-            移动平行四边形的第三个顶点，是一个多余的方法，调用会引发多余变量异常
+            Move the third vertix. this is a useless method for Parallelograms.
             </summary>
-            <param name="tick">当前游戏刻</param>
+            <param name="tick">Current time tick</param>
             <returns></returns>
-            <exception cref="T:StgSharp.Geometries.UnusedVertexException">几何体过定义</exception>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
+        </member>
+        <member name="M:StgSharp.Geometries.Parallelogram.MovVertex04(System.UInt32)">
+            <summary>
+            Move the third vertix. This method is useless for Parallelograms.
+            </summary>
+            <param name="tick">Current time tick</param>
+            <returns></returns>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
         </member>
         <member name="M:StgSharp.Geometries.Point.Update(System.UInt32)">
             <summary>
@@ -148,221 +156,17 @@
             </summary>
             <param name="t">The item ready to add to the list</param>
         </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.colum2,StgSharp.Math.vec2d)">
+        <member name="T:StgSharp.Math.Vec2d">
             <summary>
-            
+            A two dimension vector defined by two elements.
+            Vec2Ds in StgSharp are defaultly usaed as colum vector. 
             </summary>
-            <param name="colum"></param>
-            <param name="vec"></param>
-            <returns></returns>
         </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.vec2d)">
+        <member name="M:StgSharp.Math.Vec4d.#ctor(System.IntPtr)">
             <summary>
-            
+            internal constructor to recive a pointer of the M128 value
             </summary>
-            <param name="vec1"></param>
-            <param name="vec2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.colum2)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="colum"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.matrix2x2)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="matrix"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.matrix2x3)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="matrix"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="matrix"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.colum2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix"></param>
-            <param name="colum"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.matrix2x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.matrix2x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.colum3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix"></param>
-            <param name="vec"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.matrix3x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.matrix3x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.matrix3x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x4,StgSharp.Math.matrix4x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x4,StgSharp.Math.matrix4x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x4,StgSharp.Math.matrix4x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x2,StgSharp.Math.matrix2x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x2,StgSharp.Math.matrix2x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x2,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x3,StgSharp.Math.matrix3x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x3,StgSharp.Math.matrix3x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x4,StgSharp.Math.matrix4x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x4,StgSharp.Math.matrix4x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x4,StgSharp.Math.matrix4x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix4x2,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix4x4,StgSharp.Math.matrix4x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
+            <param name="value"></param>
         </member>
         <member name="M:StgSharp.Math.Calc.ASin(System.Single)">
             <summary>
@@ -396,5 +200,17 @@
             <param name="y"></param>
             <returns>Returns the value of x^y</returns>
         </member>
+        <member name="M:StgSharp.Math.Calc.Random">
+            <summary>
+            returns a random float number between 0 and 1.
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:StgSharp.Math.Calc.RandomSeed">
+            <summary>
+            Generates a random seed in int value.
+            </summary>
+            <returns></returns>
+        </member>
     </members>
 </doc>

源代码/StgSharp/bin/x64/Debug/netstandard2.1/StgSharp.xml

@@ -57,11 +57,19 @@
         </member>
         <member name="M:StgSharp.Geometries.Parallelogram.MovVertex03(System.UInt32)">
             <summary>
-            移动平行四边形的第三个顶点，是一个多余的方法，调用会引发多余变量异常
+            Move the third vertix. this is a useless method for Parallelograms.
             </summary>
-            <param name="tick">当前游戏刻</param>
+            <param name="tick">Current time tick</param>
             <returns></returns>
-            <exception cref="T:StgSharp.Geometries.UnusedVertexException">几何体过定义</exception>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
+        </member>
+        <member name="M:StgSharp.Geometries.Parallelogram.MovVertex04(System.UInt32)">
+            <summary>
+            Move the third vertix. This method is useless for Parallelograms.
+            </summary>
+            <param name="tick">Current time tick</param>
+            <returns></returns>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
         </member>
         <member name="M:StgSharp.Geometries.Point.Update(System.UInt32)">
             <summary>
@@ -148,6 +156,18 @@
             </summary>
             <param name="t">The item ready to add to the list</param>
         </member>
+        <member name="T:StgSharp.Math.Vec2d">
+            <summary>
+            A two dimension vector defined by two elements.
+            Vec2Ds in StgSharp are defaultly usaed as colum vector. 
+            </summary>
+        </member>
+        <member name="M:StgSharp.Math.Vec4d.#ctor(System.IntPtr)">
+            <summary>
+            internal constructor to recive a pointer of the M128 value
+            </summary>
+            <param name="value"></param>
+        </member>
         <member name="M:StgSharp.Math.Calc.ASin(System.Single)">
             <summary>
             Reurns the value of ArcSin(x)

源代码/StgSharp/obj/Debug/netstandard2.1/StgSharp.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-5ada391622649cd40a953445f2aff538fe619b3d
+a481b6da709e541cf6f2d458de164b157415491e

源代码/StgSharp/obj/Debug/netstandard2.1/StgSharp.xml

@@ -57,11 +57,19 @@
         </member>
         <member name="M:StgSharp.Geometries.Parallelogram.MovVertex03(System.UInt32)">
             <summary>
-            移动平行四边形的第三个顶点，是一个多余的方法，调用会引发多余变量异常
+            Move the third vertix. this is a useless method for Parallelograms.
             </summary>
-            <param name="tick">当前游戏刻</param>
+            <param name="tick">Current time tick</param>
             <returns></returns>
-            <exception cref="T:StgSharp.Geometries.UnusedVertexException">几何体过定义</exception>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
+        </member>
+        <member name="M:StgSharp.Geometries.Parallelogram.MovVertex04(System.UInt32)">
+            <summary>
+            Move the third vertix. This method is useless for Parallelograms.
+            </summary>
+            <param name="tick">Current time tick</param>
+            <returns></returns>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
         </member>
         <member name="M:StgSharp.Geometries.Point.Update(System.UInt32)">
             <summary>
@@ -148,221 +156,17 @@
             </summary>
             <param name="t">The item ready to add to the list</param>
         </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.colum2,StgSharp.Math.vec2d)">
+        <member name="T:StgSharp.Math.Vec2d">
             <summary>
-            
+            A two dimension vector defined by two elements.
+            Vec2Ds in StgSharp are defaultly usaed as colum vector. 
             </summary>
-            <param name="colum"></param>
-            <param name="vec"></param>
-            <returns></returns>
         </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.vec2d)">
+        <member name="M:StgSharp.Math.Vec4d.#ctor(System.IntPtr)">
             <summary>
-            
+            internal constructor to recive a pointer of the M128 value
             </summary>
-            <param name="vec1"></param>
-            <param name="vec2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.colum2)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="colum"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.matrix2x2)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="matrix"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.matrix2x3)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="matrix"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.vec2d,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="vec"></param>
-            <param name="matrix"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.colum2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix"></param>
-            <param name="colum"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.matrix2x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.matrix2x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x2,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.colum3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix"></param>
-            <param name="vec"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.matrix3x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.matrix3x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x3,StgSharp.Math.matrix3x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x4,StgSharp.Math.matrix4x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x4,StgSharp.Math.matrix4x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix2x4,StgSharp.Math.matrix4x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x2,StgSharp.Math.matrix2x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x2,StgSharp.Math.matrix2x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x2,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x3,StgSharp.Math.matrix3x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x3,StgSharp.Math.matrix3x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x4,StgSharp.Math.matrix4x2)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x4,StgSharp.Math.matrix4x3)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix3x4,StgSharp.Math.matrix4x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix4x2,StgSharp.Math.matrix2x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
-        </member>
-        <member name="M:StgSharp.Math.VectorCalc.multiple(StgSharp.Math.matrix4x4,StgSharp.Math.matrix4x4)">
-            <summary>
-            
-            </summary>
-            <param name="matrix1"></param>
-            <param name="matrix2"></param>
-            <returns></returns>
+            <param name="value"></param>
         </member>
         <member name="M:StgSharp.Math.Calc.ASin(System.Single)">
             <summary>
@@ -396,5 +200,17 @@
             <param name="y"></param>
             <returns>Returns the value of x^y</returns>
         </member>
+        <member name="M:StgSharp.Math.Calc.Random">
+            <summary>
+            returns a random float number between 0 and 1.
+            </summary>
+            <returns></returns>
+        </member>
+        <member name="M:StgSharp.Math.Calc.RandomSeed">
+            <summary>
+            Generates a random seed in int value.
+            </summary>
+            <returns></returns>
+        </member>
     </members>
 </doc>

源代码/StgSharp/obj/StgSharp.csproj.nuget.dgspec.json

@@ -26,7 +26,6 @@
         ],
         "sources": {
           "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
-          "C:\\Program Files\\dotnet\\library-packs": {},
           "https://api.nuget.org/v3/index.json": {}
         },
         "frameworks": {
@@ -70,7 +69,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.109\\RuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.306\\RuntimeIdentifierGraph.json"
         }
       }
     }

源代码/StgSharp/obj/StgSharp.csproj.nuget.g.props

@@ -7,7 +7,7 @@
     <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
     <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\Nitlo\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
     <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.3.0</NuGetToolVersion>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.6.0</NuGetToolVersion>
   </PropertyGroup>
   <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
     <SourceRoot Include="C:\Users\Nitlo\.nuget\packages\" />

源代码/StgSharp/obj/project.assets.json

@@ -159,7 +159,6 @@
       ],
       "sources": {
         "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
-        "C:\\Program Files\\dotnet\\library-packs": {},
         "https://api.nuget.org/v3/index.json": {}
       },
       "frameworks": {
@@ -203,7 +202,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.109\\RuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\7.0.306\\RuntimeIdentifierGraph.json"
       }
     }
   }

源代码/StgSharp/obj/project.nuget.cache

@@ -1,6 +1,6 @@
 {
   "version": 2,
-  "dgSpecHash": "kmddNHczGavCoutZJGxKo+CZ9EXT8R5DO4fM2JD3ggxilBm+ye1ss3HoX69VGu3IwpIO0YkylIENIivGM14ivg==",
+  "dgSpecHash": "LkDSeyeGIzwEX93A0bihMviHOggcsL8tMl89DOcWOldIkA/gZCDUU1UH3ksMLOCGXi+sVGG+kz4l8+2AIbLJ1Q==",
   "success": true,
   "projectFilePath": "D:\\NitloadIndustry\\研究项目\\1-Flagship\\TH2020\\ProjectFile\\源代码\\StgSharp\\StgSharp.csproj",
   "expectedPackageFiles": [

源代码/StgSharp/obj/x64/Debug/netstandard2.1/StgSharp.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-7187d76e83f08a7f8f9257b5e2e267ca420dd38a
+df9c40a56cc9cdbf0d2d8e2746396f8c7fbcaaf3

源代码/StgSharp/obj/x64/Debug/netstandard2.1/StgSharp.xml

@@ -57,11 +57,19 @@
         </member>
         <member name="M:StgSharp.Geometries.Parallelogram.MovVertex03(System.UInt32)">
             <summary>
-            移动平行四边形的第三个顶点，是一个多余的方法，调用会引发多余变量异常
+            Move the third vertix. this is a useless method for Parallelograms.
             </summary>
-            <param name="tick">当前游戏刻</param>
+            <param name="tick">Current time tick</param>
             <returns></returns>
-            <exception cref="T:StgSharp.Geometries.UnusedVertexException">几何体过定义</exception>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
+        </member>
+        <member name="M:StgSharp.Geometries.Parallelogram.MovVertex04(System.UInt32)">
+            <summary>
+            Move the third vertix. This method is useless for Parallelograms.
+            </summary>
+            <param name="tick">Current time tick</param>
+            <returns></returns>
+            <exception cref="T:StgSharp.Geometries.UnusedVertexException">Geometry overdefined</exception>
         </member>
         <member name="M:StgSharp.Geometries.Point.Update(System.UInt32)">
             <summary>
@@ -148,6 +156,18 @@
             </summary>
             <param name="t">The item ready to add to the list</param>
         </member>
+        <member name="T:StgSharp.Math.Vec2d">
+            <summary>
+            A two dimension vector defined by two elements.
+            Vec2Ds in StgSharp are defaultly usaed as colum vector. 
+            </summary>
+        </member>
+        <member name="M:StgSharp.Math.Vec4d.#ctor(System.IntPtr)">
+            <summary>
+            internal constructor to recive a pointer of the M128 value
+            </summary>
+            <param name="value"></param>
+        </member>
         <member name="M:StgSharp.Math.Calc.ASin(System.Single)">
             <summary>
             Reurns the value of ArcSin(x)