/// <summary>
/// 起点
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="pk0"></param>
public JD(double x, double y, double pk0 = 0)
{
if (pk0 == 0)
{
TypeID = EnumTypeID.ED;
}
else
{
TypeID = EnumTypeID.ST;
}
X = x;
Y = y;
PK = pk0;
}
/// <summary>
/// 三要素交点
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="r"></param>
/// <param name="l1"></param>
/// <param name="l2"></param>
public JD(double x, double y, double r, double l1, double l2, LeftRightEnum dir)
{
X = x;
Y = y;
R = r;
L1 = l1;
L2 = l2;
R1 = 10000000000.0;
R2 = 10000000000.0;
Dir = dir;
TypeID = EnumTypeID.JD3;
ak1 = ((int)dir / R - 1 / R1) / L1;
ak2 = ((int)dir / R - 1 / R2) / L2;
A1 = 1 / Math.Sqrt(Math.Abs(ak1));
A2 = 1 / Math.Sqrt(Math.Abs(ak2));
beta1 = L1 / (2.0 * R);
beta2 = L2 / (2.0 * R);
}
