OpenGL rebuild project start!

2023-04-29 03:06:32 +08:00
parent 7dba067146
commit 4dd3f4f6d1
263 changed files with 51374 additions and 1522 deletions
@@ -0,0 +1,144 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Math
+{
+    [StructLayout(LayoutKind.Explicit)]
+    public struct matrix3x3:IEquatable<matrix3x3>
+    {
+        [FieldOffset(0)]
+        public vec3d row1;
+        [FieldOffset(12)]
+        public vec3d row2;
+        [FieldOffset(24)]
+        public vec3d row3;
+
+        public matrix3x3(vec3d r0,vec3d r1,vec3d r2)
+        {
+            row1 = r0;
+            row2 = r1;
+            row3 = r2;
+        }
+
+        public matrix3x3(
+            float a11,float a12,float a13,
+            float a21,float a22,float a23,
+            float a31,float a32,float a33
+            )
+        {
+            row1 = new vec3d(a11, a12, a13);
+            row2 = new vec3d(a21, a22, a23);
+            row3 = new vec3d(a31, a32, a33);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(row1,row2,row3);
+        }
+
+        bool IEquatable<matrix3x3>.Equals(matrix3x3 other)
+        {
+            if (this.GetHashCode()!=other.GetHashCode())
+            {
+                return false;
+            }
+            else
+            {
+                return
+                    this.row1 == other.row1
+                    && this.row2 == other.row2
+                    && this.row3 == other.row3;
+            }
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null)
+            {
+                return false;
+            }
+            else if (obj.GetType() != typeof(matrix3x3))
+            {
+                return false;
+            }
+            else
+            {
+                return this.Equals((matrix3x3)obj);
+            }
+        }
+
+        public override string ToString()
+        {
+            return $"{row1}\n{row2}\n{row3}";
+        }
+
+        
+
+        public static bool operator ==(matrix3x3 matrix1, matrix3x3 matrix2)
+        {
+            return matrix1.Equals(matrix2);
+        }
+
+        public static bool operator !=(matrix3x3 matrix1, matrix3x3 matrix2)
+        {
+            return !matrix1.Equals(matrix2);
+        }
+
+        public static matrix3x3 operator +(matrix3x3 matrix1, matrix3x3 matrix2)
+        {
+            return new matrix3x3(
+                matrix1.row1.X + matrix2.row1.X, 
+                matrix1.row1.Y + matrix2.row1.Y, 
+                matrix1.row1.Z + matrix2.row1.Z,
+
+                matrix1.row2.X + matrix2.row2.X, 
+                matrix1.row2.Y + matrix2.row2.Y, 
+                matrix1.row2.Z + matrix2.row2.Z,
+
+                matrix1.row3.X + matrix2.row3.X, 
+                matrix1.row3.Y + matrix2.row3.Y, 
+                matrix1.row3.Z + matrix2.row3.Z
+                );
+        }
+
+        public static matrix3x3 operator -(matrix3x3 matrix1, matrix3x3 matrix2)
+        {
+            return new matrix3x3(
+                matrix1.row1.X - matrix2.row1.X,
+                matrix1.row1.Y - matrix2.row1.Y,
+                matrix1.row1.Z - matrix2.row1.Z,
+
+                matrix1.row2.X - matrix2.row2.X,
+                matrix1.row2.Y - matrix2.row2.Y,
+                matrix1.row2.Z - matrix2.row2.Z,
+
+                matrix1.row3.X - matrix2.row3.X,
+                matrix1.row3.Y - matrix2.row3.Y,
+                matrix1.row3.Z - matrix2.row3.Z
+                );
+        }
+
+        
+
+        public static matrix3x3 operator *(matrix3x3 array, float x)
+        {
+            return new matrix3x3(
+                array.row1 * x,
+                array.row2 * x,
+                array.row3 * x
+                ); 
+        }
+
+        public static matrix3x3 operator /(matrix3x3 array, float x)
+        {
+            return new matrix3x3(
+                array.row1/x,
+                array.row2/x,
+                array.row3/x
+                );
+        }
+    }
+}