unity-iso-tools/Assets/IsoTools/Scripts/Internal/IsoMinMax.cs

using UnityEngine;

namespace IsoTools.Internal {
	public struct IsoMinMax {
		public float min;
		public float max;

		public IsoMinMax(float min, float max) : this() {
			this.min = min;
			this.max = max;
		}

		public IsoMinMax(IsoMinMax other) : this() {
			min = other.min;
			max = other.max;
		}

		public float size {
			get { return max - min; }
		}

		public float center {
			get { return min + (max - min) * 0.5f; }
		}

		public void Set(float min, float max) {
			this.min = min;
			this.max = max;
		}

		public void Set(IsoMinMax other) {
			min = other.min;
			max = other.max;
		}

		public void Translate(float delta) {
			min += delta;
			max += delta;
		}

		public bool Contains(float other) {
			return other >= min && other <= max;
		}

		public bool Contains(IsoMinMax other) {
			return
				max >= other.max &&
				min <= other.min;
		}

		public bool Overlaps(IsoMinMax other) {
			return
				max > other.min &&
				min < other.max;
		}

		public bool Approximately(IsoMinMax other) {
			return
				Mathf.Approximately(min, other.min) &&
				Mathf.Approximately(max, other.max);
		}

		public static IsoMinMax zero {
			get { return new IsoMinMax(); }
		}

		public static IsoMinMax Merge(IsoMinMax a, IsoMinMax b) {
			return new IsoMinMax(
				a.min < b.min ? a.min : b.min,
				a.max > b.max ? a.max : b.max);
		}
	}
}