/// <summary>
/// 拟合求圆
/// </summary>
/// <param name="IDian"></param>
public void niHeQiuYuan(IDianWeiData IDian)
{
/*********************转换数据************************/
List <double> x_column_ = new List <double>();
List <double> y_row_ = new List <double>();
foreach (string num in IDian.X_column)
{
x_column_.Add(Convert.ToDouble(num));
}
foreach (string num in IDian.Y_row)
{
y_row_.Add(Convert.ToDouble(num));
}
/*******************数据赋值*************************/
HTuple column_x = new HTuple();
HTuple row_y = new HTuple();
int x_i = 0;
foreach (double x_ in x_column_)
{
column_x[x_i] = x_;
row_y[x_i] = y_row_[x_i];
x_i += 1;
}
/****************求圆心********************/
HTuple hv_Column = new HTuple();
HTuple hv_Row = new HTuple();
HTuple hv_Radius = new HTuple();
HTuple hv_StartPhi = new HTuple();
HTuple hv_EndPhi = new HTuple();
HTuple hv_PointOrder = new HTuple();
HObject contour = new HObject();
HOperatorSet.GenEmptyObj(out contour);
HOperatorSet.GenContourPolygonXld(out contour, row_y, column_x);
HOperatorSet.FitCircleContourXld(contour, "algebraic", -1, 0, 0, 3, 2, out hv_Row,
out hv_Column, out hv_Radius, out hv_StartPhi, out hv_EndPhi, out hv_PointOrder);
IDian.Yuan_xin_x_column = (double)hv_Column;
IDian.Yuan_xin_y_row = (double)hv_Row;
IDian.Yuan_ban_jing_r = (double)hv_Radius;
IDian.Yuan_kai_shi_jiao = (double)hv_StartPhi;
IDian.Yuan_jie_su_jiao = (double)hv_EndPhi;
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="IDian"></param>
/// <param name="x_"></param>
/// <param name="y_"></param>
public void xieRuShuJu(IDianWeiData IDian, List <string> x_, List <string> y_)
{
if (x_.Count == y_.Count)
{
foreach (string x_str_ in x_)
{
IDian.X_column.Add(x_str_);
}
foreach (string y_str in y_)
{
IDian.Y_row.Add(y_str);
}
}
else
{
MessageBox.Show("数据有错");
}
}
