org.esa.snap.core.datamodel

Class ConstantTimeCoding

java.lang.Object

org.esa.snap.core.datamodel.ConstantTimeCoding

All Implemented Interfaces:

TimeCoding

public class ConstantTimeCoding
extends Object
implements TimeCoding

Time coding which returns a constant value.

Constructor Summary

Constructors

Constructor and Description
ConstantTimeCoding(double time)

Method Summary

Modifier and Type	Method and Description
boolean	canGetPixelPos() Determines whether this TimeCoding is capable of converting time values into pixel positions.
double	getMJD(PixelPos pixelPos) Gets the time for a given pixel position as Modified Julian Day 2000 (MJD2000).
PixelPos	getPixelPos(double mjd, PixelPos pixelPos) Gets a pixel position associated with a time value given as Modified Julian Day 2000 (MJD2000).

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantTimeCoding

public ConstantTimeCoding(double time)

Method Detail

getMJD

public double getMJD(PixelPos pixelPos)

Description copied from interface: TimeCoding

Gets the time for a given pixel position as Modified Julian Day 2000 (MJD2000).

Specified by:

getMJD in interface TimeCoding

Parameters:

pixelPos - The pixel position in units of a given raster data node

Returns:

The time as Modified Julian Day 2000 (MJD2000).

See Also:

ProductData.UTC.getMJD(), TimeCoding.getPixelPos(double, PixelPos)

canGetPixelPos

public boolean canGetPixelPos()

Description copied from interface: TimeCoding

Determines whether this TimeCoding is capable of converting time values into pixel positions.

Specified by:

canGetPixelPos in interface TimeCoding

Returns:

true, if so.

See Also:

TimeCoding.getPixelPos(double, PixelPos)

getPixelPos

public PixelPos getPixelPos(double mjd,
                            PixelPos pixelPos)

Description copied from interface: TimeCoding

Gets a pixel position associated with a time value given as Modified Julian Day 2000 (MJD2000).

Specified by:

getPixelPos in interface TimeCoding

Parameters:

mjd - The time as Modified Julian Day 2000 (MJD2000).

pixelPos - The pixel position to be modified and returned. If null a new instance will be created and returned.

Returns:

The pixel position, or null if this TimeCoding cannot compute pixel positions from time values.

See Also:

TimeCoding.canGetPixelPos(), TimeCoding.getMJD(PixelPos)