namespace Yw.WinFrmUI.Phart
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{
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/// <summary>
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///
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/// </summary>
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public partial class UniversalCoordinate
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{
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#region 计算显示参数方法
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#region 默认
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/// <summary>
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/// 最大X(显示参数)
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/// </summary>
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public double DispMaxX()
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{
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return this.CoordMinX + this.GridNumberX * this.CoordSpaceX;
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}
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/// <summary>
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/// 最小Y(显示参数)
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/// </summary>
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public double DispMinY()
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{
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return this.CoordMinY + this.StartLineNoY * this.CoordSpaceY;
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}
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/// <summary>
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/// 最大Y(显示参数)
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/// </summary>
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public double DispMaxY()
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{
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return CoordMinY + this.EndLineNoY * this.CoordSpaceY;
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}
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#endregion
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/// <summary>
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/// 重置Y坐标
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/// </summary>
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public void ResetCoordY(double space, double disMinY, double disMaxY)
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{
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this.CoordSpaceY = space;
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this.EndLineNoY = this.GridNumberY;
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this.StartLineNoY = this.EndLineNoY - (int)((disMaxY - disMinY) / this.CoordSpaceY);
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this.CoordMinY = disMaxY - this.EndLineNoY * this.CoordSpaceY;
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}
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#endregion
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#region 计算坐标
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/// <summary>
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/// 计算坐标
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/// </summary>
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/// <param name="pt_list">XY线</param>
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/// <returns></returns>
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public static UniversalCoordinate CalcCoordinate(List<Yw.Geometry.Point2d> pt_list)
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{
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if (pt_list == null)
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return null;
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double max_x = 0.0;
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double min_x = 1000.0;
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double max_y = 0.0;
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double min_y = 1000.0;
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CalcMinMaxValue(pt_list, ref max_x, ref min_x, ref max_y, ref min_y);
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var calc_corrd = CalcCoordinate(min_x, max_x, min_y, max_y);
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return calc_corrd;
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}
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/// <summary>
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/// 计算最大最小值
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/// </summary>
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/// <param name="pt_list">XY线</param>
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/// <param name="max_x">最大X</param>
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/// <param name="min_x">最小X</param>
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/// <param name="max_y">最大Y</param>
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/// <param name="min_y">最小Y</param>
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/// <returns></returns>
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public static bool CalcMinMaxValue(List<Yw.Geometry.Point2d> pt_list, ref double max_x, ref double min_x, ref double max_y, ref double min_y)
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{
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max_x = 0.0;
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min_x = 1000.0;
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max_y = 0.0;
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min_y = 1000.0;
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if (pt_list == null)
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{
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return false;
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}
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min_x = pt_list.Min(x => x.X);
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max_x = pt_list.Max(x => x.X);
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if (min_x > max_x)
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{
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return false;
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}
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min_y = pt_list.Min(x => x.Y);
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max_y = pt_list.Max(x => x.Y);
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return true;
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}
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/// <summary>
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/// 计算坐标
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/// </summary>
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/// <param name="min_x">最小X</param>
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/// <param name="max_x">最大X</param>
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/// <param name="min_y">最小Y</param>
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/// <param name="max_y">最大Y</param>
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/// <returns></returns>
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public static UniversalCoordinate CalcCoordinate(double min_x, double max_x, double min_y, double max_y)
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{
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if (min_x > max_x - 0.01)
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return null;
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if (min_y > max_y - 0.01)
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return null;
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var valid_grid_num_h = 6;
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var coordinate_paras = new UniversalCoordinate();
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coordinate_paras.GridNumberX = 10;//10
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coordinate_paras.GridNumberY = 18;//18
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CalcCoordinateX(min_x, max_x, ref coordinate_paras, coordinate_paras.GridNumberX);
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CalcCoordinateH(min_y, max_y, valid_grid_num_h, ref coordinate_paras, out double disMinH, out double disMaxH);
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return coordinate_paras;
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}
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#endregion
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#region 计算对应线坐标
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/// <summary>
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/// 计算X坐标
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/// </summary>
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/// <param name="min_x">最小X</param>
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/// <param name="max_x">最大X</param>
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/// <param name="coordinate_paras">坐标Model</param>
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/// <param name="validGridNum">有效刻度点</param>
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/// <param name="default_num">放大系数</param>
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public static void CalcCoordinateX(double min_x, double max_x, ref UniversalCoordinate coordinate_paras, int validGridNum = 10, double default_num = 1.0)
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{
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var coordSpaceX = PhartCoordinateHelper.GetOptimalSpaceMin(min_x / default_num, max_x / default_num, validGridNum, out double disMinX, out double disMaxX) * default_num;
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coordSpaceX = Math.Max(0.5, coordSpaceX / default_num) * default_num;
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if (coordSpaceX == 8.0)
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coordSpaceX = 10.0;
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disMinX *= default_num;
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//disMaxX *= default_num;
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var gridNumberX = 0;
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double min_q = disMinX;
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while (min_q < max_x)
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{
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gridNumberX++;
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min_q = disMinX + gridNumberX * coordSpaceX;
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}
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if (gridNumberX <= 5)
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{
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coordSpaceX *= 0.5;
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gridNumberX *= 2;
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}
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coordinate_paras.CoordSpaceX = coordSpaceX;
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coordinate_paras.CoordMinX = disMinX;
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coordinate_paras.GridNumberX = gridNumberX;
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}
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/// <summary>
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/// 计算Y坐标 含过滤 (Eventech: CalcCoordinateH2)
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/// </summary>
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/// <param name="min_y">最小Y</param>
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/// <param name="max_y">最大Y</param>
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/// <param name="valid_grid_num_h">有效Y刻度数</param>
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/// <param name="coordinate_paras">坐标Model</param>
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/// <param name="disMinH">最小显示Y</param>
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/// <param name="disMaxH">最大显示Y</param>
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public static void CalcCoordinateH_Filter(double min_y, double max_y, int valid_grid_num_h, ref UniversalCoordinate coordinate_paras, out double disMinH, out double disMaxH)
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{
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if (max_y < 1.0)
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{
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disMinH = 0.0;
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disMaxH = 1.0;
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coordinate_paras.ResetCoordY(0.1, disMinH, disMaxH);
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}
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else if (max_y < 2.0)
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{
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disMinH = 0.0;
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disMaxH = 2.0;
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coordinate_paras.ResetCoordY(0.2, disMinH, disMaxH);
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}
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else if (max_y < 5.0)
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{
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disMinH = 0.0;
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disMaxH = 5.0;
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coordinate_paras.ResetCoordY(0.5, disMinH, disMaxH);
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}
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else if (max_y < 10.0)
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{
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disMinH = 0.0;
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disMaxH = 10.0;
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coordinate_paras.ResetCoordY(1.0, disMinH, disMaxH);
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}
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else if (max_y < 12.0)
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{
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coordinate_paras.CoordSpaceY = 1.0;
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disMinH = 0.0;
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disMaxH = 12.0;
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coordinate_paras.ResetCoordY(1.0, disMinH, disMaxH);
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}
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else if (max_y < 15.0)
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{
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coordinate_paras.CoordSpaceY = 2.0;
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disMinH = 0.0;
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disMaxH = 16.0;
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coordinate_paras.ResetCoordY(2.0, disMinH, disMaxH);
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}
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else if (max_y < 20.0)
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{
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coordinate_paras.CoordSpaceY = 2.0;
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disMinH = 0.0;
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disMaxH = 20.0;
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coordinate_paras.ResetCoordY(2.0, disMinH, disMaxH);
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}
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else
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{
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CalcCoordinateH(min_y, max_y, valid_grid_num_h, ref coordinate_paras, out disMinH, out disMaxH);
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}
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}
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/// <summary>
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/// 计算Y坐标
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/// </summary>
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/// <param name="min_y">最小Y</param>
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/// <param name="max_y">最大Y</param>
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/// <param name="valid_grid_num_h">有效Y刻度数</param>
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/// <param name="coordinate_paras">坐标Model</param>
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/// <param name="disMinH">最小显示Y</param>
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/// <param name="disMaxH">最大显示Y</param>
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public static void CalcCoordinateH(double min_y, double max_y, int valid_grid_num_h, ref UniversalCoordinate coordinate_paras, out double disMinH, out double disMaxH)
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{
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var coordSpaceH = PhartCoordinateHelper.GetOptimalSpaceMax(min_y, max_y, valid_grid_num_h, out disMinH, out disMaxH);
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int endLineNoH = coordinate_paras.GridNumberY;
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int stratLineNoH = endLineNoH;
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double max_h = disMaxH;//判断条件
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while (max_h > min_y * 0.98)
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{
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max_h -= coordSpaceH;
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if (max_h < 0.0)
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break;
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stratLineNoH--;
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}
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coordinate_paras.CoordSpaceY = coordSpaceH;
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coordinate_paras.EndLineNoY = endLineNoH;
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coordinate_paras.StartLineNoY = stratLineNoH;
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coordinate_paras.CoordMinY = disMaxH - endLineNoH * coordSpaceH;
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}
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#endregion
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}
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}
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