103 |
return result; |
return result; |
104 |
} |
} |
105 |
|
|
106 |
//the "hack" with max 1.5 degrees latitude and 2.5 degrees longitude is only valid since we only service danish trains |
//the "hack" with max 1.0 degrees latitude and 2.0 degrees longitude is only valid since we only service danish trains |
107 |
// in denmark 1.5dg latitude ~ 165km, 2.5dg longitude ~ 155km |
// in denmark 1.0dg latitude ~ 110km, 2.0dg longitude ~ 120km |
108 |
|
|
109 |
// the ultra fast method (and only slightly inaccurate as long as we only cover a limited geographically area) |
// the ultra fast method (and only slightly inaccurate as long as we only cover a limited geographically area) |
110 |
// is using an aproximation of the length of 1 latitude degree and 1 longitude degree and just use pythagoras to |
// is using an aproximation of the length of 1 latitude degree and 1 longitude degree and just use pythagoras to |
113 |
|
|
114 |
public List<StationBean> getByLocationWorker(double latitude, double longitude, boolean geolimit) throws SQLException { |
public List<StationBean> getByLocationWorker(double latitude, double longitude, boolean geolimit) throws SQLException { |
115 |
|
|
116 |
String limitExpression = geolimit == true ? "AND abs(latitude-?)<1.5 AND abs(longitude-?)<2.5 " : ""; |
String limitExpression = geolimit == true ? "AND abs(latitude-?)<1.0 AND abs(longitude-?)<2.0 " : ""; |
117 |
|
|
118 |
String SQL = "SELECT id,name,latitude,longitude,stationcode_fjrn,stationcode_stog, stationcode_metro, address, " + |
String SQL = "SELECT id,name,latitude,longitude,stationcode_fjrn,stationcode_stog, stationcode_metro, address, " + |
119 |
"earth_distance( earth_coord, ll_to_earth(?,?))::int AS calcdist " + |
"earth_distance( earth_coord, ll_to_earth(?,?))::int AS calcdist " + |