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 +1,97 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Math
+{
+    [StructLayout(LayoutKind.Explicit)]
+    public struct matrix3x2:IEquatable<matrix3x2>
+    {
+        [FieldOffset(0)]
+        public vec2d row1;
+        [FieldOffset(8)]
+        public vec2d row2;
+        [FieldOffset(16)]
+        public vec2d row3;
+
+        public matrix3x2(vec2d r1,vec2d r2,vec2d r3)
+        {
+            row1= r1;
+            row2= r2;
+            row3= r3;
+        }
+
+        public matrix3x2(
+            float a11, float a12,
+            float a21, float a22,
+            float a31, float a32
+            )
+        {
+            row1 = new vec2d(a11, a12);
+            row2 = new vec2d(a21, a22);
+            row3 = new vec2d(a31, a32);
+        }
+
+        bool IEquatable<matrix3x2>.Equals(matrix3x2 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(matrix3x2))
+            {
+                return false;
+            }
+            else
+            {
+                return this.Equals((matrix3x2)obj);
+            }
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(row1, row2, row3);
+        }
+
+        public override string ToString()
+        {
+            return $"{row1}\n{row2}\n{row3}";
+        }
+
+        public static matrix3x2 operator +(matrix3x2 matrix1, matrix3x2 matrix2)
+        {
+            return new matrix3x2(
+                matrix1.row1 + matrix2.row1,
+                matrix1.row2 + matrix2.row2,
+                matrix1.row3 + matrix2.row3
+                );
+        }
+
+        public static matrix3x2 operator -(matrix3x2 matrix1, matrix3x2 matrix2)
+        {
+            return new matrix3x2(
+                matrix1.row1 - matrix2.row1,
+                matrix1.row2 - matrix2.row2,
+                matrix1.row3 - matrix2.row3
+                );
+        }
+
+    }
+}