/// <summary>
/// 地理坐标转屏幕坐标
/// </summary>
/// <param name="lon">地理经度</param>
/// <param name="lat">地理纬度</param>
/// <param name="alt">地理高度</param>
public Point GeographyToScenePoint(double lon, double lat, double alt = 0)
{
float x = 0, y = 0;
mapControl.MgsAppBLtoXY(0, (float)lon, (float)lat, ref x, ref y);
Point point = new Point((int)x, (int)y);
return(point);
}
/// <summary>
/// 经纬度转化为屏幕坐标
/// </summary>
/// <param name="position">经纬度</param>
/// <returns></returns>
public Point FromLngLatToLocal(MapLngLat position)
{
float x = 0, y = 0;
axMapControl.MgsAppBLtoXY(0, (float)position.Lng, (float)position.Lat, ref x, ref y);
Point point = new Point((int)x, (int)y);
return(point);
}
