daily update on 20230804 by nitload youmu

2023-08-04 22:51:24 +08:00
parent aae7e0292c
commit b3785e35af
55 changed files with 1363 additions and 791 deletions
@@ -3,6 +3,38 @@ using System.Runtime.InteropServices;

 namespace StgSharp.Math
 {
+    public class Matrix4x3
+    {
+        internal IntPtr _row0Ptr;
+        internal IntPtr _row1Ptr;
+        internal IntPtr _row2Ptr;
+        internal IntPtr _row3Ptr;
+
+        private bool _isTransposed;
+        private Matrix3x4 _transpose;
+
+        public Matrix4x3(
+            float a00, float a01, float a02,
+            float a10, float a11, float a12,
+            float a20, float a21, float a22,
+            float a30, float a31, float a32
+            )
+        {
+            _row0Ptr = internalIO.load_internal(a00,a01,a02,0);
+            _row1Ptr = internalIO.load_internal(a10,a11,a12,0);
+            _row2Ptr = internalIO.load_internal(a20,a21,a22,0);
+            _row3Ptr = internalIO.load_internal(a30,a31,a32,0);
+
+            _transpose = new Matrix3x4(this);
+        }
+
+        internal Matrix4x3(Matrix3x4 transpose)
+        {
+            this._transpose = transpose;
+        }
+
+
+    }

    [StructLayout(LayoutKind.Explicit)]
    public struct matrix4x3 : IEquatable<matrix4x3>