daily update on 20230309 by nitload youmu

2023-03-10 01:57:31 +08:00
parent 11cdd85b3b
commit 561196bed2
53 changed files with 1491 additions and 360 deletions
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Math
+{
+
+    [StructLayout(LayoutKind.Explicit)]
+    public struct Matrix4x3:IEquatable<Matrix4x3>
+    {
+        [FieldOffset(0)]
+        public Vec3D row1;
+        [FieldOffset(12)]
+        public Vec3D row2;
+        [FieldOffset(24)]
+        public Vec3D row3;
+        [FieldOffset(36)]
+        public Vec3D row4;
+
+        public Matrix4x3(
+            float a11, float a12, float a13,
+            float a21, float a22, float a23,
+            float a31, float a32, float a33,
+            float a41, float a42, float a43
+            )
+        {
+            row1 = new Vec3D(a11, a12, a13);
+            row2 = new Vec3D(a21, a22, a23);
+            row3 = new Vec3D(a31, a32, a33);
+            row4 = new Vec3D(a41, a42, a43);
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null)
+            {
+                return false;
+            }
+            else if (obj.GetType() != typeof(Matrix4x3))
+            {
+                return false;
+            }
+            else 
+            {
+                return this.Equals((Matrix4x3)obj);
+            }
+        }
+
+        bool IEquatable<Matrix4x3>.Equals(Matrix4x3 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 base.GetHashCode();
+        }
+
+        public override string ToString()
+        {
+            return base.ToString();
+        }
+
+        
+    }
+}