/// <summary>
/// 地理坐标向投影坐标转换
/// </summary>
/// <param name="point3Ds"></param>
/// <returns></returns>
private Point3Ds coordinateTrans3D(Point3Ds point3Ds)
{
Point2Ds point2Ds = new Point2Ds();
foreach (Point3D p3d in point3Ds)
{
Point2D point2D = new Point2D(p3d.X, p3d.Y);
point2Ds.Add(point2D);
}
//Assume Wgs1984WorldMercator as target project coordinate system
PrjCoordSys prjTarget = new PrjCoordSys(PrjCoordSysType.Wgs1984Utm50N);
bool b = CoordSysTranslator.Forward(point2Ds, prjTarget);
Point3Ds result = new Point3Ds();
for (int i = 0; i < point2Ds.Count; i++)
{
Point3D point3D = new Point3D(point2Ds[i].X, point2Ds[i].Y, point3Ds[i].Z);
result.Add(point3D);
}
return(result);
}
