gov.nasa.worldwind.layers
Class StarsConvertor

java.lang.Object
  gov.nasa.worldwind.layers.StarsConvertor

public class StarsConvertor
extends Object

Converts a star background based on a subset of ESA Hipparcos catalog to ByteBuffer.

Constructor Summary

StarsConvertor()

Method Summary

static ByteBuffer	convertTsvToByteBuffer(String starsFileName) Converts a Stars tsv file to a ByteBuffer with radius DEFAULT_RADIUS
static ByteBuffer	convertTsvToByteBuffer(String starsFileName, float radius) Converts a Stars tsv file to a ByteBuffer
static void	convertTsvToDat(String tsvFileName) Convert star tsv text file to binary dat file
static void	convertTsvToDat(String tsvFileName, float radius) Convert star tsv text file to binary dat file
static void	convertTsvToDat(String tsvFileName, String datFileName) Convert star tsv text file to binary dat file
static void	convertTsvToDat(String tsvFileName, String datFileName, float radius) Convert star tsv text file to binary dat file
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

StarsConvertor

public StarsConvertor()

Method Detail

convertTsvToByteBuffer

public static ByteBuffer convertTsvToByteBuffer(String starsFileName)

Converts a Stars tsv file to a ByteBuffer with radius DEFAULT_RADIUS

Parameters:

starsFileName - filename of tsv file

Returns:

ByteBuffer with interleaved color and vertex positions as floats in little-endian order

convertTsvToByteBuffer

public static ByteBuffer convertTsvToByteBuffer(String starsFileName,
                                                float radius)

Converts a Stars tsv file to a ByteBuffer

Parameters:

starsFileName - filename of tsv file

radius - radius of the sphere on which to paint stars

Returns:

ByteBuffer with interleaved color and vertex positions as floats in little-endian order

convertTsvToDat

public static void convertTsvToDat(String tsvFileName)

Convert star tsv text file to binary dat file

Parameters:

tsvFileName - name of tsv text star file

convertTsvToDat

public static void convertTsvToDat(String tsvFileName,
                                   float radius)

Convert star tsv text file to binary dat file

Parameters:

tsvFileName - name of tsv text star file

radius - radius of star sphere

convertTsvToDat

public static void convertTsvToDat(String tsvFileName,
                                   String datFileName)

Convert star tsv text file to binary dat file

Parameters:

tsvFileName - name of tsv text star file

datFileName - name of dat binary star file

convertTsvToDat

public static void convertTsvToDat(String tsvFileName,
                                   String datFileName,
                                   float radius)

Convert star tsv text file to binary dat file

Parameters:

tsvFileName - name of tsv text star file

datFileName - name of dat binary star file

radius - radius of star sphere

main

public static void main(String[] args)