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.Drawing.Drawing2D;
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using System.Drawing;
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using Eventech.Utils.Images;
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namespace TProduct.PumpGraph.Picture
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{
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public partial class LxpSeriesChart
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{
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private bool _isDispDesignPoint = true;
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private List<Eventech.Model.FeatPoint> designPoints = null;
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public void AddDesignPoint(Eventech.Model.FeatPoint pt)
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{
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if (pt == null)
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return;
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designPoints = new List<Eventech.Model.FeatPoint>();
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designPoints.Add(pt);
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}
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private Color _designPointLineColor = Color.Red;
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private int _designPointLineWidth = 2;
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// protected Eventech.Model.eDesignPointDispType _designPointDispType = Eventech.Model.eDesignPointDispType.LeftDownHalfCross;
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protected void DrawDesignPoints(Graphics g )
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{
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if (designPoints == null || designPoints.Count()==0)
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return;
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if (!_isDispDesignPoint)
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return;
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using (Pen pen = new Pen(_designPointLineColor, _designPointLineWidth))
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{
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foreach (var _designPoint in designPoints)
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{
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var center_pt = new PointF(MapRealToPictQ(_designPoint.X), MapRealToPictH(_designPoint.Y));
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var h_length = this._chartDiagramSize.Width / 30;
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var v_length = h_length * 0.61f;//0.618黄金分割
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_graphics.DrawLine(pen, center_pt, new PointF(center_pt.X, center_pt.Y + v_length));
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_graphics.DrawLine(pen, center_pt, new PointF(center_pt.X - h_length, center_pt.Y));
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_graphics.DrawLine(pen, new PointF(center_pt.X, center_pt.Y + v_length), new PointF(center_pt.X - h_length, center_pt.Y));
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_graphics.DrawLine(pen, new PointF(center_pt.X, center_pt.Y + v_length * 0.33f), new PointF(center_pt.X - h_length * 0.33f, center_pt.Y));
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_graphics.DrawLine(pen, new PointF(center_pt.X, center_pt.Y + v_length * 0.66f), new PointF(center_pt.X - h_length * 0.66f, center_pt.Y));
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}
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}
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}
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}
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}
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