using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace RichCreator.Utility.Structs
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{
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/// <summary>
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/// 点
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/// </summary>
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public struct ZTPoint:IEquatable<ZTPoint>
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{
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public static ZTPoint Empty = new ZTPoint(0,0);
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public ZTPoint(Int32 x, Int32 y)
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{
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this.X = x;
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this.Y = y;
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}
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public Int32 X { get; set; }
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public Int32 Y { get; set; }
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public static ZTPoint operator +(ZTPoint a, ZTPoint b)
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{
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return new ZTPoint(a.X + b.X, a.Y + b.Y);
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}
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public static ZTPoint operator -(ZTPoint a, ZTPoint b)
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{
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return new ZTPoint(a.X - b.X, a.Y - b.Y);
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}
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public override string ToString()
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{
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return "(" + this.X.ToString() + "," + this.Y.ToString() + ")";
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}
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/// <summary>
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/// x,y坐标加上指定的值
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/// </summary>
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/// <param name="val"></param>
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/// <returns></returns>
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public ZTPoint Add(Int32 val)
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{
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return new ZTPoint(this.X + val, this.Y + val);
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}
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/// <summary>
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/// 两个坐标相加
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/// </summary>
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/// <param name="val"></param>
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/// <returns></returns>
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public ZTPoint Add(ZTPoint val)
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{
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return new ZTPoint(this.X + val.X, this.Y + val.Y);
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}
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public ZTPoint Add(Int32 x, Int32 y)
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{
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return new ZTPoint(this.X + x, this.Y + y);
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}
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/// <summary>
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/// 两个坐标相减
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/// </summary>
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/// <param name="val"></param>
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/// <returns></returns>
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public ZTPoint Sub(ZTPoint val)
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{
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return new ZTPoint(this.X - val.X, this.Y - val.Y);
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}
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public override int GetHashCode()
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{
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Int32 hashCode = 17;
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hashCode = hashCode * 23 + this.X;
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hashCode = hashCode * 23 + this.Y;
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return hashCode;
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}
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public bool Equals(ZTPoint other)
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{
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if (this.X == other.X && this.Y == other.Y)
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{
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return true;
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}
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return false;
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}
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}
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}
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