添加一些单例系统，材质方法

Runtime/MicroLibrary/MacroTransferAxes.cs

@@ -1,5 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
 using UnityEngine;
 
 namespace Xeric.Runtime.MicroLibrary
@@ -46,7 +48,26 @@ namespace Xeric.Runtime.MicroLibrary
 			return new Vector3(input.x, input.y, input.z);
         }
 
+
+		/// <summary>
+		/// 世界向上表面坐标转换方法
+		/// </summary>
+		/// <param name="vec"></param>
+		/// <returns></returns>
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static Vector3 ToVector3(this Vector2 vec)
+			=> new Vector3(vec.x, 0, vec.y);
+
+		/// <summary>
+		/// 世界向上表面坐标转换方法
+		/// </summary>
+		/// <param name="vec"></param>
+		/// <returns></returns>
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static Vector2 ToVector2(this Vector3 vec)
+			=> new Vector2(vec.x, vec.z);
+
 		#endregion
 
-    }
+	}
 }