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 IStation.Model
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{
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/// <summary>
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/// 系数的坐标系
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/// </summary>
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public class RatioAxisCalculator : IAxisCalculator
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{
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/// <summary>
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///
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/// </summary>
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public RatioAxisCalculator() { }
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/// <summary>
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///
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/// </summary>
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public RatioAxisCalculator(double ratio)
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{
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this.Ratio = ratio;
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}
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/// <summary>
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/// 系数
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/// </summary>
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public double Ratio
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{
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get { return _ratio; }
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private set { _ratio = value; }
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}
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private double _ratio = 1;
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/// <summary>
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/// 计算
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/// </summary>
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public double Calculate(double v)
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{
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if (_ratio == 1)
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return v;
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var trn_v = v * _ratio;
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if (trn_v > 8)
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{
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var int_trn_v = Math.Round(trn_v, 0);
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if (Math.Abs(int_trn_v - trn_v) < 0.02)
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trn_v = int_trn_v;
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}
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return trn_v;
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}
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/// <summary>
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/// 反算
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/// </summary>
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public double RevCalculate(double v)
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{
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if (_ratio == 1)
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return v;
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var trn_v = v / _ratio;
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if (trn_v > 8)
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{
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var int_trn_v = Math.Round(trn_v, 0);
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if (Math.Abs(int_trn_v - trn_v) < 0.02)
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trn_v = int_trn_v;
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}
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return trn_v;
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}
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}
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}
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