//{
// N = 0.0;
// E = 0.0;
//}
public BlhPoint GetBL(string Id, string N, string E, string H)
{
NehPoint geoPoint = new NehPoint();
geoPoint.Id = Id;
geoPoint.N = N.ToDouble();
geoPoint.E = E.ToDouble();
geoPoint.H = H.ToDouble();
return GetBL(geoPoint);
}
protected void InitBounds(double minB_deg, double minL_deg, double maxB_deg, double maxL_deg)
{
double n, e;
GetNE(Calc.DegToRad(minB_deg), Calc.DegToRad(minL_deg), out n, out e);
MinE = e;
MinN = n;
GetNE(Calc.DegToRad(maxB_deg), Calc.DegToRad(maxL_deg), out n, out e);
MaxE = e;
MaxN = n;
mSamplePoint = null;
}
public override PointBase FromWgs84(BlhPoint p)
{
double n, e;
GetNE(p.B, p.L, out n, out e);
var res = new NehPoint();
res.Assign(p);
res.N = n;
res.E = e;
return res;
}
public BlhPoint GetBL(NehPoint pnt)
{
double n = pnt.N;
double e = pnt.E;
double b;
double l;
GetBL(n, e, out b, out l);
BlhPoint res = new BlhPoint();
res.Id = pnt.Id;
res.B = b;
res.L = l;
res.H = pnt.H;
return res;
}
public NehPoint GetNE(BlhPoint pnt)
{
double n;
double e;
double b = pnt.B;
double l = pnt.L;
GetNE(b, l, out n, out e);
NehPoint res = new NehPoint();
res.Id = pnt.Id;
res.N = n;
res.E = e;
res.H = pnt.H;
return res;
}
public static NehPoint Add(this ICollection<NehPoint> points, double n, double e, double h)
{
var res = new NehPoint(n, e, h);
points.Add(res);
res.Id = (points.Count -1).ToString();
return res;
}
//Current, bieząca
/// <summary>
/// Length from StartPoint to point moved parperdicular to Line
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public double AlongLengthTo(NehPoint point)
{
var dn = point.N - StartPoint.N;
var de = point.E - StartPoint.E;
return dn * CosAz + de * SinAz;
}
/// <summary>
/// Parperdicular dinstance from point to Line
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public double OrtoDistTo(NehPoint point)
{
var dn = point.N - StartPoint.N;
var de = point.E - StartPoint.E;
return de * CosAz - dn * SinAz;
}
public NehLine(NehPoint start, NehPoint end)
{
mStartPoint = start;
mEndPoint = end;
mStartPoint.PropertyChanged += OnCoordinateChanged;
mEndPoint.PropertyChanged += OnCoordinateChanged;
}
public NehPoint Move(double dist, Angle azimuth)
{
var res = new NehPoint();
res.N = this.N + dist * Math.Cos(azimuth);
res.E = this.E + dist * Math.Sin(azimuth);
return res;
}