com.atakmap.android.image.nitf

Class NITFHelper

java.lang.Object

com.atakmap.android.image.nitf.NITFHelper

public class NITFHelper
extends java.lang.Object

NITF metadata helper

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CAMERA_FLASH
static java.lang.String	CAMERA_FOCAL
static java.lang.String	CAMERA_MAKE
static java.lang.String	CAMERA_MODEL
static java.lang.String	COORDINATE_STRING
static java.lang.String	COORDINATE_SYSTEM
static java.lang.String	DATE_TIME
static java.lang.String	FILE_TITLE
static java.lang.String	GPS_ALTITUDE
static java.lang.String	GPS_DATETIME
static java.lang.String	GPS_DIRECTION
static java.lang.String	GPS_LOCATION
static java.lang.String	HORIZONTAL_FOV
static int	TRE_KEY_LEN

Constructor Summary

Constructors

Constructor and Description
NITFHelper()

Method Summary

Modifier and Type	Method and Description
static GeoPoint	getCenterLocation(Dataset nitf)
static GeoPoint	getCenterLocation(java.lang.String repStr, java.lang.String coordStr) Get center point of NITF image coordinates
static java.lang.String	getDateTime(Dataset nitf) Get NITF date time as a colon/space separated string
static TiffOutputSet	getExifOutput(Dataset nitf)
static TiffOutputSet	getExifOutput(Dataset nitf, int outWidth, int outHeight) Convert NITF metadata to EXIF output set
static boolean	getExtra(Dataset nitf, java.lang.String key, boolean defValue)
static double	getExtra(Dataset nitf, java.lang.String key, double defValue)
static float	getExtra(Dataset nitf, java.lang.String key, float defValue)
static int	getExtra(Dataset nitf, java.lang.String key, int defValue)
static java.lang.String	getExtra(Dataset nitf, java.lang.String key, java.lang.String defValue) Retrieve string data from user-defined metadata
static java.lang.String	getTitle(Dataset nitf) Retrieve the file title for this dataset
static GeoPoint	readCoordinate(java.lang.String repStr, java.lang.String coord)
static void	setTitle(Dataset nitf, java.lang.String title) Set the file title for this dataset

Methods inherited from class java.lang.Object

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

Field Detail

TRE_KEY_LEN

public static final int TRE_KEY_LEN

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Constant Field Values

DATE_TIME

public static final java.lang.String DATE_TIME

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Constant Field Values

FILE_TITLE

public static final java.lang.String FILE_TITLE

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Constant Field Values

COORDINATE_SYSTEM

public static final java.lang.String COORDINATE_SYSTEM

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Constant Field Values

COORDINATE_STRING

public static final java.lang.String COORDINATE_STRING

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Constant Field Values

GPS_DATETIME

public static final java.lang.String GPS_DATETIME

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Constant Field Values

GPS_LOCATION

public static final java.lang.String GPS_LOCATION

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Constant Field Values

GPS_DIRECTION

public static final java.lang.String GPS_DIRECTION

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Constant Field Values

GPS_ALTITUDE

public static final java.lang.String GPS_ALTITUDE

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Constant Field Values

HORIZONTAL_FOV

public static final java.lang.String HORIZONTAL_FOV

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Constant Field Values

CAMERA_MAKE

public static final java.lang.String CAMERA_MAKE

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Constant Field Values

CAMERA_MODEL

public static final java.lang.String CAMERA_MODEL

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Constant Field Values

CAMERA_FOCAL

public static final java.lang.String CAMERA_FOCAL

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Constant Field Values

CAMERA_FLASH

public static final java.lang.String CAMERA_FLASH

See Also:

Constant Field Values

Constructor Detail

NITFHelper

public NITFHelper()

Method Detail

getExtra

public static java.lang.String getExtra(Dataset nitf,
                                        java.lang.String key,
                                        java.lang.String defValue)

Retrieve string data from user-defined metadata

Parameters:

nitf - NITF dataset

key - The field key

Returns:

The value at the given key or null if not found

getExtra

public static int getExtra(Dataset nitf,
                           java.lang.String key,
                           int defValue)

getExtra

public static float getExtra(Dataset nitf,
                             java.lang.String key,
                             float defValue)

getExtra

public static double getExtra(Dataset nitf,
                              java.lang.String key,
                              double defValue)

getExtra

public static boolean getExtra(Dataset nitf,
                               java.lang.String key,
                               boolean defValue)

getDateTime

public static java.lang.String getDateTime(Dataset nitf)

Get NITF date time as a colon/space separated string

Parameters:

nitf - NITF dataset

Returns:

Date time string = "YYYY:MM:SS hh:mm:ss"

getTitle

public static java.lang.String getTitle(Dataset nitf)

Retrieve the file title for this dataset

Parameters:

nitf - NITF dataset

Returns:

File title or null if not defined

setTitle

public static void setTitle(Dataset nitf,
                            java.lang.String title)

Set the file title for this dataset

Parameters:

nitf - NITF dataset

title - File title

getCenterLocation

public static GeoPoint getCenterLocation(java.lang.String repStr,
                                         java.lang.String coordStr)

Get center point of NITF image coordinates

Parameters:

repStr - Coordinate representation ("U" = MGRS, "G"/"C" = DMS, "D" = DD)

coordStr - 4-point Coordinate string (see NITF 2.0 spec for formatting)

Returns:

Geo-point conversion of coordinate string, or null if failed

getCenterLocation

public static GeoPoint getCenterLocation(Dataset nitf)

getExifOutput

public static TiffOutputSet getExifOutput(Dataset nitf,
                                          int outWidth,
                                          int outHeight)

Convert NITF metadata to EXIF output set

Parameters:

nitf - NITF dataset

outWidth - Output width (optional)

outHeight - Output height (optional)

Returns:

EXIF output set

getExifOutput

public static TiffOutputSet getExifOutput(Dataset nitf)

readCoordinate

public static GeoPoint readCoordinate(java.lang.String repStr,
                                      java.lang.String coord)