daily update on 20230302 by nitload youmu

2023-03-03 00:54:59 +08:00
parent bb71567e51
commit df2af2b2d5
37 changed files with 374 additions and 44 deletions
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Math
+{
+    [StructLayout(LayoutKind.Explicit)]
+    public struct Array4x2:IEquatable<Array4x2>
+    {
+        [FieldOffset(0)]
+        public Vec2D row1;
+        [FieldOffset(8)]
+        public Vec2D row2;
+        [FieldOffset(16)]
+        public Vec2D row3;
+        [FieldOffset(24)]
+        public Vec2D row4;
+
+        public Array4x2(Vec2D r1, Vec2D r2, Vec2D r3, Vec2D r4)
+        {
+            row1 = r1;
+            row2 = r2;
+            row3 = r3;
+            row4 = r4;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null)
+            {
+                return false;
+            }
+            else if (obj.GetType() == typeof(Array4x2))
+            {
+                return false;
+            }
+            else
+            {
+                return this.Equals((Array4x2)obj);
+            }
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(row1, row2, row3, row4);
+        }
+
+        public override string ToString()
+        {
+            return $"{row1}\n{row2}\n{row3}\n{row4}";
+        }
+
+        bool IEquatable<Array4x2>.Equals(Array4x2 other)
+        {
+            if (this.GetHashCode() != other.GetHashCode())
+            {
+                return false;
+            }
+            else
+            {
+                return this.row1 == other.row1
+                    && this.row2 == other.row2
+                    && this.row3 == other.row3
+                    && this.row4 == other.row4;
+            }
+        }
+
+        public static Array4x4 operator *(Array4x2 array1, Array2x4 array2)
+        {
+            return default(Array4x4);
+        }
+
+    }
+}