namespace HStation.Service.PhartRelation
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{
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/// <summary>
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/// 特性曲线辅助类
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/// </summary>
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public class PerformCurveHelper
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{
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/// <summary>
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/// 获取性能点列表
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/// </summary>
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public static List<Yw.Geometry.Point2d> GetFeatPointList(eGraphType graphType, string geometryInfo, int pointNumber = 12, double minSpace = 0.0001)
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{
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if (string.IsNullOrEmpty(geometryInfo))
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{
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return default;
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}
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List<Yw.Geometry.Point2d> pts = null;
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switch (graphType)
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{
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case eGraphType.PumpQH:
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{
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var curveQH = Yw.Pump.CurveQHHelper.ToModel(geometryInfo);
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if (curveQH != null)
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{
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pts = curveQH.FeatCurve.GetPointList(pointNumber, minSpace);
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}
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}
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break;
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case eGraphType.PumpQP:
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{
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var curveQP = Yw.Pump.CurveQPHelper.ToModel(geometryInfo);
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if (curveQP != null)
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{
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pts = curveQP.FeatCurve.GetPointList(pointNumber, minSpace);
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}
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}
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break;
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case eGraphType.PumpQE:
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{
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var curveQE = Yw.Pump.CurveQEHelper.ToModel(geometryInfo);
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if (curveQE != null)
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{
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pts = curveQE.FeatCurve.GetPointList(pointNumber, minSpace);
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}
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}
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break;
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default: break;
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}
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return pts;
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}
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/// <summary>
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/// to 存储字符串
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/// </summary>
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public static string ToDbString(eGraphType graphType, Yw.Pump.eFeatType featType, List<Yw.Geometry.Point2d> pts)
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{
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var dbString = string.Empty;
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if (pts == null || pts.Count < 1)
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{
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return dbString;
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}
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Yw.Pump.IFeatCurve featCurve = null;
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switch (featType)
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{
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case Yw.Pump.eFeatType.Polynomial:
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{
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featCurve = new Yw.Pump.PolynomialCurve(pts);
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}
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break;
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case Yw.Pump.eFeatType.Cubic:
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{
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featCurve = new Yw.Pump.CubicCurve(pts);
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}
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break;
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default: break;
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}
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if (featCurve == null || featCurve.IsInvalid())
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{
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return dbString;
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}
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switch (graphType)
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{
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case eGraphType.PumpQH:
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{
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var curveQH = new Yw.Pump.CurveQH(featType, featCurve);
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dbString = curveQH.ToDbString();
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}
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break;
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case eGraphType.PumpQP:
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{
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var curveQP = new Yw.Pump.CurveQP(featType, featCurve);
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dbString = curveQP.ToDbString();
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}
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break;
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case eGraphType.PumpQE:
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{
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var curveQE = new Yw.Pump.CurveQE(featType, featCurve);
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dbString = curveQE.ToDbString();
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}
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break;
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default: break;
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}
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return dbString;
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}
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}
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}
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