/// <summary>
/// 坐标互转
/// </summary>
/// <param name="lng">经度</param>
/// <param name="lat">纬度</param>
/// <param name="from">待转换的坐标类型</param>
/// <param name="to">最终转换成的坐标类型</param>
/// <returns></returns>
public static Map ConvertAll(double lng, double lat, MapEnum from, MapEnum to)
{
//google 坐标转百度链接 //http://api.map.baidu.com/ag/coord/convert?from=2&to=4&x=&y=
//gps坐标的type=0
//google坐标的type=2
//baidu坐标的type=4
string path = "http://api.map.baidu.com/ag/coord/convert?from=" + from.GetHashCode() + "&to=" + to.GetHashCode() + "&x=" + lng + "+&y=" + lat;
//使用http请求获取转换结果、得到返回的结果
string res = HttpHelper.GET(path).ToString();
//处理结果
MapJson json = JsonHelper.JsonDeserialize <MapJson>(res);
Map map = new Map();
if (json.X != null)
{
byte[] outputb = Convert.FromBase64String(json.X);
map.X = Convert.ToDouble(Encoding.Default.GetString(outputb));
}
if (json.Y != null)
{
byte[] outputb = Convert.FromBase64String(json.Y);
map.Y = Convert.ToDouble(Encoding.Default.GetString(outputb));
}
return(map);
}
