Package slash.navigation.hgt

Class HgtFiles

java.lang.Object

slash.navigation.hgt.HgtFiles

All Implemented Interfaces:

ElevationService

public class HgtFiles
extends Object
implements ElevationService

Encapsulates access to HGT files.

Author:

Robert "robekas", Christian Pesch

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DOT_HGT

Constructor Summary

Constructors

Constructor	Description
HgtFiles(DataSource dataSource, DownloadManager downloadManager)

Method Summary

Modifier and Type	Method	Description
long	calculateRemainingDownloadSize(List<MapDescriptor> mapDescriptors)
void	dispose()
void	downloadElevationData(List<MapDescriptor> mapDescriptors)
void	downloadElevationDataFor(List<LongitudeAndLatitude> longitudeAndLatitudes, boolean waitForDownload)
Map<BoundingBox,Boolean>	getCoverageTiles(BoundingBox area)
File	getDirectory()
Double	getElevationFor(double longitude, double latitude)
String	getName()
String	getPath()
boolean	isDownload()
boolean	isOverQueryLimit()
void	setPath(String path)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DOT_HGT

public static final String DOT_HGT

See Also:

• Constant Field Values

Constructor Details

HgtFiles

public HgtFiles(DataSource dataSource,
 DownloadManager downloadManager)

Method Details

getName

public String getName()

Specified by:

getName in interface ElevationService

isDownload

public boolean isDownload()

Specified by:

isDownload in interface ElevationService

isOverQueryLimit

public boolean isOverQueryLimit()

Specified by:

isOverQueryLimit in interface ElevationService

getPath

public String getPath()

Specified by:

getPath in interface ElevationService

setPath

public void setPath(String path)

Specified by:

setPath in interface ElevationService

getDirectory

public File getDirectory()

Specified by:

getDirectory in interface ElevationService

getElevationFor

public Double getElevationFor(double longitude,
 double latitude)
                       throws IOException

Specified by:

getElevationFor in interface ElevationService

Throws:

IOException

dispose

public void dispose()

downloadElevationDataFor

public void downloadElevationDataFor(List<LongitudeAndLatitude> longitudeAndLatitudes,
 boolean waitForDownload)

Specified by:

downloadElevationDataFor in interface ElevationService

getCoverageTiles

public Map<BoundingBox,Boolean> getCoverageTiles(BoundingBox area)

Specified by:

getCoverageTiles in interface ElevationService

calculateRemainingDownloadSize

public long calculateRemainingDownloadSize(List<MapDescriptor> mapDescriptors)

Specified by:

calculateRemainingDownloadSize in interface ElevationService

downloadElevationData

public void downloadElevationData(List<MapDescriptor> mapDescriptors)

Specified by:

downloadElevationData in interface ElevationService