Package hec.map.tms.datasource

Class TmsDataSource

java.lang.Object

hec.map.tms.datasource.TmsDataSource

public class TmsDataSource
extends Object

Constructor Summary

Constructors

Constructor	Description
TmsDataSource(File f)

Method Summary

Modifier and Type	Method	Description
void	clearImage()
int	getCellSize()
WorldRect	getCurrentLevelExtents()
WorldRect	getExtents()
TmsImage	getImage(double zoom, WorldRect worldRect, TmsGlyphDataRecord gdr)	given the zoom level figure out which level to get the image for.
double	getMaxElevation()
double	getMinElevation()
float	getNoDataValue()
int	getNumberOfLevels()
float[]	getValue(double[] xvalues, double[] yvalues)
void	load()
void	unload()

Methods inherited from class java.lang.Object

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

Constructor Details

TmsDataSource

public TmsDataSource(File f)

Method Details

getValue

public float[] getValue(double[] xvalues,
 double[] yvalues)

load

public void load()
          throws IOException

Throws:

IOException

unload

public void unload()

getNumberOfLevels

public int getNumberOfLevels()

getExtents

public WorldRect getExtents()

getCellSize

public int getCellSize()

getNoDataValue

public float getNoDataValue()

getImage

public TmsImage getImage(double zoom,
 WorldRect worldRect,
 TmsGlyphDataRecord gdr)

given the zoom level figure out which level to get the image for.

Parameters:

zoom -

worldRect -

Returns:

getCurrentLevelExtents

public WorldRect getCurrentLevelExtents()

getMinElevation

public double getMinElevation()

Returns:

getMaxElevation

public double getMaxElevation()

Returns:

clearImage

public void clearImage()