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 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Math
+{
+    [StructLayout(LayoutKind.Explicit)]
+    public struct Array4x4:IEquatable<Array4x4>
+    {
+        [FieldOffset(0)]
+        public Vec4D row1;
+        [FieldOffset(16)]
+        public Vec4D row2;
+        [FieldOffset(32)]
+        public Vec4D row3;
+        [FieldOffset(48)]
+        public Vec4D row4;
+
+        public Array4x4(Vec4D r1, Vec4D r2, Vec4D r3, Vec4D r4)
+        {
+            row1 = r1;
+            row2 = r2;
+            row3 = r3;
+            row4 = r4;
+        }
+
+        public Array4x4(
+            float a11, float a12, float a13, float a14,
+            float a21, float a22, float a23, float a24,
+            float a31, float a32, float a33, float a34,
+            float a41, float a42, float a43, float a44
+            )
+        {
+            row1 = new Vec4D(a11, a12, a13, a14);
+            row2 = new Vec4D(a11, a12, a13, a14);
+            row3 = new Vec4D(a11, a12, a13, a14);
+            row4 = new Vec4D(a11, a12, a13, a14);
+        }
+
+        public override bool Equals(object obj)
+        {
+            return base.Equals(obj);
+        }
+
+        bool IEquatable<Array4x4>.Equals(Array4x4 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 override int GetHashCode()
+        {
+            return HashCode.Combine(row1, row2, row3, row4);
+        }
+
+        public override string ToString()
+        {
+            return $"{this.row1}\n{this.row2}\n{this.row3}\n{this.row4}";
+        }
+    }
+
+
+    
+}