Moved Union Reinterpret implementation to Reinterpret.hpp

include/J3ML/Algorithm/Reinterpret.hpp

@@ -0,0 +1,40 @@
+/// Josh's 3D Math Library
+/// A C++20 Library for 3D Math, Computer Graphics, and Scientific Computing.
+/// Developed and Maintained by Josh O'Leary @ Redacted Software.
+/// Special Thanks to William Tomasine II and Maxine Hayes.
+/// (c) 2024 Redacted Software
+/// This work is dedicated to the public domain.
+
+/// @file Reinterpret.h
+/// @desc Reinterpret one type to another using union hackery.
+/// @edit 2024-07-06
+
+#pragma once
+
+
+namespace J3ML
+{
+
+    /// As per C99, union-reinterpret should now be safe: http://stackoverflow.com/questions/8511676/portable-data-reinterpretation
+    template <typename To, typename From>
+    union ReinterpretOp {
+        From from;
+        To to;
+
+
+        ReinterpretOp(From from_) : from(from_) {} // Do not make explicit!
+        operator To() const { return to; } // Do not make explicit!
+    };
+
+
+    template <typename To, typename From>
+    To ReinterpretAs(From input)
+    {
+        //ReinterpretOp<To, From> fi;
+        //fi.to = input;
+        return ReinterpretOp<To, From>(input); //fi.from;
+    }
+
+
+
+}