public interface TileSource extends Attributed
Modifier and Type | Method and Description |
---|---|
int |
getDefaultTileSize() |
double |
getDistance(double la1,
double lo1,
double la2,
double lo2)
Gets the distance using Spherical law of cosines.
|
String |
getId()
A unique id for this tile source.
|
int |
getMaxZoom()
Specifies the maximum zoom value.
|
Map<String,String> |
getMetadata(Map<String,List<String>> headers)
Extracts metadata about the tile based on HTTP headers
|
int |
getMinZoom()
Specifies the minimum zoom value.
|
String |
getName()
A tile layer name as displayed to the user.
|
String |
getTileId(int zoom,
int tilex,
int tiley)
Creates tile identifier that is unique among all tile sources, but the same tile will always
get the same identifier.
|
int |
getTileSize()
Specifies how large each tile is.
|
String |
getTileUrl(int zoom,
int tilex,
int tiley)
Constructs the tile url.
|
int |
getTileXMax(int zoom) |
int |
getTileXMin(int zoom) |
int |
getTileYMax(int zoom) |
int |
getTileYMin(int zoom) |
boolean |
isNoTileAtZoom(Map<String,List<String>> headers,
int statusCode,
byte[] content)
Determines, if the returned data from TileSource represent "no tile at this zoom level" situation.
|
TileXY |
latLonToTileXY(double lat,
double lon,
int zoom) |
TileXY |
latLonToTileXY(ICoordinate point,
int zoom) |
Point |
latLonToXY(double lat,
double lon,
int zoom) |
Point |
latLonToXY(ICoordinate point,
int zoom) |
ICoordinate |
tileXYToLatLon(int x,
int y,
int zoom) |
ICoordinate |
tileXYToLatLon(Tile tile) |
ICoordinate |
tileXYToLatLon(TileXY xy,
int zoom) |
ICoordinate |
xyToLatLon(int x,
int y,
int zoom) |
ICoordinate |
xyToLatLon(Point point,
int zoom) |
getAttributionImage, getAttributionImageURL, getAttributionLinkURL, getAttributionText, getTermsOfUseText, getTermsOfUseURL, requiresAttribution
int getMaxZoom()
getMaxZoom()
].JMapViewer.MAX_ZOOM
int getMinZoom()
String getName()
String getId()
String getTileUrl(int zoom, int tilex, int tiley) throws IOException
zoom
- zoom leveltilex
- X coordinatetiley
- Y coordinateIOException
- if any I/O error occursString getTileId(int zoom, int tilex, int tiley)
zoom
- zoom leveltilex
- X coordinatetiley
- Y coordinateint getTileSize()
int getDefaultTileSize()
double getDistance(double la1, double lo1, double la2, double lo2)
la1
- latitude of first pointlo1
- longitude of first pointla2
- latitude of second pointlo2
- longitude of second pointPoint latLonToXY(double lat, double lon, int zoom)
lon
- longitudelat
- latitudezoom
- zoom levelPoint latLonToXY(ICoordinate point, int zoom)
point
- pointzoom
- zoom levelICoordinate xyToLatLon(Point point, int zoom)
point
- pointzoom
- zoom levelICoordinate xyToLatLon(int x, int y, int zoom)
x
- X coordinatey
- Y coordinatezoom
- zoom levelTileXY latLonToTileXY(double lat, double lon, int zoom)
lon
- longitudelat
- latitudezoom
- zoom levelTileXY latLonToTileXY(ICoordinate point, int zoom)
point
- pointzoom
- zoom levelICoordinate tileXYToLatLon(TileXY xy, int zoom)
xy
- X/Y coordinateszoom
- zoom levelICoordinate tileXYToLatLon(Tile tile)
tile
- TileICoordinate tileXYToLatLon(int x, int y, int zoom)
x
- X coordinatey
- Y coordinatezoom
- zoom levelint getTileXMax(int zoom)
zoom
- zoom levelint getTileXMin(int zoom)
zoom
- zoom levelint getTileYMax(int zoom)
zoom
- zoom levelint getTileYMin(int zoom)
zoom
- zoom levelboolean isNoTileAtZoom(Map<String,List<String>> headers, int statusCode, byte[] content)
headers
- HTTP headers from response from TileSource serverstatusCode
- HTTP status codecontent
- byte array representing the data returned from the server