edu.wisc.ssec.mcidas
Class AreaDirectory

java.lang.Object
  edu.wisc.ssec.mcidas.AreaDirectory

All Implemented Interfaces:

Serializable

public class AreaDirectory

extends Object

implements Serializable

AreaDirectory interface for the metadata of McIDAS 'area' file format image data.

See Also:

Serialized Form

Field Summary

(package private) static long

serialVersionUID

Constructor Summary

AreaDirectory(AreaDirectory directory)
Create an AreaDirectory from another AreaDirectory object.

AreaDirectory(int[] dirblock)
Create an AreaDirectory from the raw block of data of an AreaFile.

Method Summary

boolean	equals(Object o) Check the equality of the object in question with this.
int[]	getBands() returns the bands in each of the images
int	getCalibrationScaleFactor() Get the scaling factor of the values for this calibration type
String	getCalibrationType() Returns the calibration type
String	getCalibrationUnitName() Get the string representing the calibration unit
Vector[]	getCalInfo() get the valid band calibration information
double	getCenterLatitude() get Latutide at center of image
double	getCenterLatitudeResolution() get Latutide-wise resolution at center of image
double	getCenterLongitude() get longitude at center of image
double	getCenterLongitudeResolution() get longitude-wise resolution at center of image
int[]	getDirectoryBlock() Get the raw directory block
int	getElements() returns the number of elements in the image
int	getLines() returns the number of lines in the image
String	getMemoField() Returns memo field of the directory
Date	getNominalTime() returns the nominal time of the image
int	getNumberOfBands() returns the number of bands in the image
int	getSensorID()
String	getSensorType() Returns the sensor type
String	getSourceType() Returns the source type
Date	getStartTime() returns the nominal time of the image
int	getValue(int pointer) Return a specific value from the directory
void	setCalInfo(Vector[] v) set the band calibration info (Vector) array order is identical to bands array, each Vector element is a pair of String values: first, the code value and second the descriptive name.
void	setCenterLatitude(double lat) set Latitude at center of image
void	setCenterLatitudeResolution(double res) set Latitude-wise resolution at center of image
void	setCenterLongitude(double lon) set Longitude at center of image
void	setCenterLongitudeResolution(double res) set Longitude-wise resolution at center of image
String	toString() Prints out a formatted listing of the directory info

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

AreaDirectory

public AreaDirectory(int[] dirblock)
              throws AreaFileException

Create an AreaDirectory from the raw block of data of an AreaFile. Byte-flipping will be handled.

Parameters:

dirblock - the integer block

Throws:

AreaFileException - not a valid directory

AreaDirectory

public AreaDirectory(AreaDirectory directory)
              throws AreaFileException

Create an AreaDirectory from another AreaDirectory object.

Parameters:

directory - the source AreaDirectory

Throws:

AreaFileException - not a valid directory

Method Detail

getValue

public int getValue(int pointer)
             throws AreaFileException

Return a specific value from the directory

Parameters:

pointer - part of the directory you want returned. Use AreaFile static fields as pointers.

Throws:

AreaFileException - invalid pointer

getDirectoryBlock

public int[] getDirectoryBlock()

Get the raw directory block

Returns:

integer array of the raw directory values

getNominalTime

public Date getNominalTime()

returns the nominal time of the image

Returns:

the nominal time as a Date

getStartTime

public Date getStartTime()

returns the nominal time of the image

Returns:

the nominal time as a Date

getNumberOfBands

public int getNumberOfBands()

returns the number of bands in the image

Returns:

number of bands

getLines

public int getLines()

returns the number of lines in the image

Returns:

line number

getElements

public int getElements()

returns the number of elements in the image

Returns:

number of elements

setCalInfo

public void setCalInfo(Vector[] v)

set the band calibration info (Vector) array order is identical to bands array, each Vector element is a pair of String values: first, the code value and second the descriptive name.

getCalInfo

public Vector[] getCalInfo()

get the valid band calibration information

Returns:

array of Vectors of Strings of calibration info

getBands

public int[] getBands()

returns the bands in each of the images

Returns:

a array of bands

getMemoField

public String getMemoField()

Returns memo field of the directory

Returns:

string representing the memo

getSensorType

public String getSensorType()

Returns the sensor type

Returns:

string representing the sensor type

getSensorID

public int getSensorID()

getSourceType

public String getSourceType()

Returns the source type

Returns:

string representing the cal type

getCalibrationType

public String getCalibrationType()

Returns the calibration type

Returns:

string representing the cal type

getCenterLatitude

public double getCenterLatitude()

get Latutide at center of image

Returns:

value of latitude; if not available, return Double.NaN

setCenterLatitude

public void setCenterLatitude(double lat)

set Latitude at center of image

getCenterLongitude

public double getCenterLongitude()

get longitude at center of image

Returns:

value of longitude; if not available, return Double.NaN.

setCenterLongitude

public void setCenterLongitude(double lon)

set Longitude at center of image

getCenterLatitudeResolution

public double getCenterLatitudeResolution()

get Latutide-wise resolution at center of image

Returns:

value of resolution (usually in KM) . If not available, value is Double.NaN.

setCenterLatitudeResolution

public void setCenterLatitudeResolution(double res)

set Latitude-wise resolution at center of image

getCenterLongitudeResolution

public double getCenterLongitudeResolution()

get longitude-wise resolution at center of image

Returns:

value of longitude-wise resolution (usually in KM) return Double.NaN if not available.

setCenterLongitudeResolution

public void setCenterLongitudeResolution(double res)

set Longitude-wise resolution at center of image

getCalibrationUnitName

public String getCalibrationUnitName()

Get the string representing the calibration unit

Returns:

name of calibration unit

getCalibrationScaleFactor

public int getCalibrationScaleFactor()

Get the scaling factor of the values for this calibration type

Returns:

scaling factor

equals

public boolean equals(Object o)

Check the equality of the object in question with this.

Parameters:

o - object in question

toString

public String toString()

Prints out a formatted listing of the directory info