org.j3d.loaders.vterrain
Class BTHeader

java.lang.Object
  org.j3d.loaders.vterrain.BTHeader

public class BTHeader
extends java.lang.Object

Representation of the BT File format header information.

Not included in the header is data size or floating point flags as these are only needed internally by the parser and not useful to the end user. The definition of the file format can be found at: http://www.vterrain.org/Implementation/BT.html

Version:

$Revision: 1.2 $

Author:

Justin Couch

Field Summary

static int	ADINDAN
static int	ARC1950
static int	ARC1960
static int	AUSTRALIAN_GEODETIC_1966
static int	AUSTRALIAN_GEODETIC_1984
double	bottomExtent The bottom-most extent Lat-Long if not UTM.
static int	CAMP_AREA_ASTRO
static int	CAPE
int	columns The number of columns of data in the file
int	datum The Datum used for the UTM zone
static int	EUROPEAN_DATUM_1950
static int	EUROPEAN_DATUM_1979
static int	GEODETIC_DATUM_1949
static int	HONG_KONG_1963
static int	HU_TZU_SHAN
static int	INDIAN
double	leftExtent The left-most extent Lat-Long if not UTM.
static int	NAD27
static int	NAD83
boolean	needsExternalProj True if this needs the external projection file for more information
static int	NO_DATUM
static int	OLD_HAWAIIAN_MEAN
static int	OMAN
static int	ORDNANCE_SURVEY_1936
static int	PROVISIONAL_S_AMERICAN_1956
static int	PUERTO_RICO
static int	PULKOVO_1942
double	rightExtent The right-most extent Lat-Long if not UTM.
int	rows The number of rows of data in the file
static int	TOKYO
double	topExtent The top-most extent Lat-Long if not UTM.
static int	UNKNOWN_DATUM
boolean	utmProjection True if this file is in UTM projection.
int	utmZone The std UTM zone for this file
java.lang.String	version The header string indicating version number.
static java.lang.String	VERSION_1_0 Header string constant representing V1.0
static java.lang.String	VERSION_1_1 Header string constant representing V1.1
static java.lang.String	VERSION_1_2 Header string constant representing V1.2
static int	WGS_72
static int	WGS_84

Constructor Summary

BTHeader()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_1_0

public static final java.lang.String VERSION_1_0

Header string constant representing V1.0

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Constant Field Values

VERSION_1_1

public static final java.lang.String VERSION_1_1

Header string constant representing V1.1

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VERSION_1_2

public static final java.lang.String VERSION_1_2

Header string constant representing V1.2

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Constant Field Values

NO_DATUM

public static final int NO_DATUM

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UNKNOWN_DATUM

public static final int UNKNOWN_DATUM

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Constant Field Values

ADINDAN

public static final int ADINDAN

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ARC1950

public static final int ARC1950

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ARC1960

public static final int ARC1960

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AUSTRALIAN_GEODETIC_1966

public static final int AUSTRALIAN_GEODETIC_1966

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AUSTRALIAN_GEODETIC_1984

public static final int AUSTRALIAN_GEODETIC_1984

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CAMP_AREA_ASTRO

public static final int CAMP_AREA_ASTRO

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CAPE

public static final int CAPE

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EUROPEAN_DATUM_1950

public static final int EUROPEAN_DATUM_1950

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EUROPEAN_DATUM_1979

public static final int EUROPEAN_DATUM_1979

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GEODETIC_DATUM_1949

public static final int GEODETIC_DATUM_1949

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HONG_KONG_1963

public static final int HONG_KONG_1963

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HU_TZU_SHAN

public static final int HU_TZU_SHAN

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INDIAN

public static final int INDIAN

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NAD27

public static final int NAD27

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NAD83

public static final int NAD83

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OLD_HAWAIIAN_MEAN

public static final int OLD_HAWAIIAN_MEAN

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OMAN

public static final int OMAN

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ORDNANCE_SURVEY_1936

public static final int ORDNANCE_SURVEY_1936

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PUERTO_RICO

public static final int PUERTO_RICO

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PULKOVO_1942

public static final int PULKOVO_1942

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PROVISIONAL_S_AMERICAN_1956

public static final int PROVISIONAL_S_AMERICAN_1956

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TOKYO

public static final int TOKYO

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WGS_72

public static final int WGS_72

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WGS_84

public static final int WGS_84

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Constant Field Values

version

public java.lang.String version

The header string indicating version number.

columns

public int columns

The number of columns of data in the file

rows

public int rows

The number of rows of data in the file

utmProjection

public boolean utmProjection

True if this file is in UTM projection. False for Geographic.

utmZone

public int utmZone

The std UTM zone for this file

datum

public int datum

The Datum used for the UTM zone

leftExtent

public double leftExtent

The left-most extent Lat-Long if not UTM.

rightExtent

public double rightExtent

The right-most extent Lat-Long if not UTM.

bottomExtent

public double bottomExtent

The bottom-most extent Lat-Long if not UTM.

topExtent

public double topExtent

The top-most extent Lat-Long if not UTM.

needsExternalProj

public boolean needsExternalProj

True if this needs the external projection file for more information

Constructor Detail

BTHeader

public BTHeader()