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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/// 方框
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/// </summary>
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public struct ZTRectangle:IEquatable<ZTRectangle>
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{
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public static ZTRectangle Empty = new ZTRectangle(0, 0, 0, 0);
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public ZTRectangle(Int32 startX, Int32 startY, Int32 endX, Int32 endY)
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{
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this.Start = new ZTPoint(startX, startY);
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this.End = new ZTPoint(endX, endY);
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}
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/// <summary>
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/// 左上角点
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/// </summary>
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public ZTPoint Start;
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/// <summary>
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/// 右下角点
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/// </summary>
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public ZTPoint End;
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/// <summary>
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/// 得到中心点
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/// </summary>
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/// <returns></returns>
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public ZTPoint GetCenterPoint()
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{
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return GetRatioPoint(0.5f);
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}
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/// <summary>
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/// 得到一个比例的某个点
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/// </summary>
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/// <param name="ratio"></param>
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/// <returns></returns>
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public ZTPoint GetRatioPoint(float ratio)
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{
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return new ZTPoint((Int32)(Start.X + (End.X - Start.X)*ratio), (Int32)(Start.Y + (End.Y - Start.Y) *ratio));
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}
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public Int32 GetWidth()
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{
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return End.X - Start.X;
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}
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public Int32 GetHight()
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{
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return End.Y - Start.Y;
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}
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public static bool operator ==(ZTRectangle a, ZTRectangle b)
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{
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if (a.Start == b.Start && a.End == b.End)
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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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public static bool operator !=(ZTRectangle a, ZTRectangle b)
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{
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if (a.Start != b.Start || a.End != b.End)
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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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public override string ToString()
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{
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return "start:" + Start.ToString() + ",end:" + End.ToString();
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}
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#region IEquatable
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public bool Equals(ZTRectangle other)
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{
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if (this.Start == other.Start && this.End == other.End)
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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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#endregion
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}
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}
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