/// <param name="a">perpendicular to AxisOrRotation</param>
/// <param name="aTraverse"></param>
/// <returns>aMeridian, directed to equator of OZ</returns>
public static double Centrifugal(BasinBase basin, out double a, out double aTraverse, out double aVertical)
{
aTraverse = 0;
if (AxisOfRotation == Basin3.Oz)
{
a = Centrifugal(basin.r * Math.Cos(basin.Varphi));
aVertical = a * Math.Sin(basin.Theta);
return(a * Math.Abs(Math.Cos(basin.Theta)));
}
var b = (Basin3)basin;
var axisEnd = AxisOfRotation.ToPoint3D();
var axisOrtohonal = new Line3D(Basin3.O3, axisEnd).LineTo(b.Q3, false);
a = Centrifugal(axisOrtohonal.Length);
return(CentrifugalByMatrix(b, a, axisOrtohonal, out aTraverse, out aVertical));
//return CentrifugalByDotProduct(b, a, axisEnd, out aTraverse);
}
public Point3D ToPoint3D()
{
return(UnitVector3D1.ToPoint3D());
}
