glitchy-engine-beef/GlitchyEngine/src/Math/ResourceBox.bf

using System;

namespace GlitchyEngine.Math
{
	public struct ResourceBox
	{
		/// The x position of the left hand side of the box.
		public uint32 Left;
		/// The y position of the top of the box.
		public uint32 Top;
		/// The z position of the front of the box.
		public uint32 Front;
		/// The x position of the right hand side of the box.
		public uint32 Right;
		/// The y position of the bottom of the box.
		public uint32 Bottom;
		/// The z position of the back of the box.
		public uint32 Back;

		/**
		 * Returns true if the box is empty.
		 * A box is empty if the top value is greater than or equal to the bottom value,
		 * or the left value is greater than or equal to the right value,
		 * or the front value is greater than or equal to the back value.
		 */
		public bool IsEmpty => Top >= Bottom || Left >= Right || Front >= Back;

		/**
		 * Instantiates a new instance of an uninitialized Box structure.
		 */
		public this()
		{
			this = default;
		}

		/**
		 * Instantiates a new instance of a Box structure that is initialized with the dimensions of a box.
		 */
		public this(uint32 left, uint32 top, uint32 front, uint32 right, uint32 bottom, uint32 back)
		{
			Left = left;
			Top = top;
			Front = front;
			Right = right;
			Bottom = bottom;
			Back = back;
		}

		[Inline]
		public static bool operator ==(ResourceBox l, ResourceBox r)
		{
			return l.Left == r.Left && l.Top == r.Top && l.Front == r.Front &&
				l.Right == r.Right && l.Bottom == r.Bottom && l.Back == r.Back;
		}

		[Inline]
		public static bool operator !=(ResourceBox l, ResourceBox r)
		{
			return !(l == r);
		}
	}
}