public GeoPoint(double B, double L, double H, double a, double f)
: this(B, L, a, f)
{
geodeticCoord = new GeodeticCoordinate(B, L, H);
double X, Y, Z;
Geodetic.BLH_XYZ(B, L, H, out X, out Y, out Z, ellipsoid.a, ellipsoid.f);
spatialCoord = new SpatialRectCoordinate(X, Y, Z);
dimension = 3;
}
public GeoPoint(double B, double L, double a, double f)
{
ellipsoid = new ReferenceEllipsoid(a, f);
geodeticCoord = new GeodeticCoordinate(B, L);
double x, y;
Geodetic.BL_xy(B, L, out x, out y, ellipsoid.a, ellipsoid.f);
gaussCoord = new GaussCoordinate(x, y);
dimension = 2;
}
/// <summary>
/// 布尔莎七参数模型坐标转换，从大地坐标到大地坐标
/// </summary>
/// <param name="pntBLH"></param>
/// <param name="eOld"></param>
/// <param name="eNew"></param>
/// <param name="param"></param>
/// <returns></returns>
public static GeodeticCoordinate CoordinateTransform(GeodeticCoordinate pntBLH, ReferenceEllipsoid eOld, ReferenceEllipsoid eNew, TransformParameters param)
{
double X, Y, Z;
BLH_XYZ(pntBLH.B, pntBLH.L, pntBLH.H, out X, out Y, out Z, eOld.a, eOld.f);
SpatialRectCoordinate s = CoordinateTransform(new SpatialRectCoordinate(X, Y, Z), param);
double B, L, H;
XYZ_BLH(s.X, s.Y, s.Z, out B, out L, out H, eNew.a, eNew.f);
return(new GeodeticCoordinate(B, L, H));
}
/// <summary>
/// 添加
/// </summary>
/// <param name="BLH"></param>
public void Add(GeodeticCoordinate BLH)
{
GeoPoint point = new GeoPoint(BLH);
this.Add(point);
}
public GeoPoint(GeodeticCoordinate BLH)
: this(BLH, Default_a, Default_f)
{
}
public GeoPoint(GeodeticCoordinate BLH, ReferenceEllipsoid e)
: this(BLH, e.a, e.f)
{
}
