cds.healpix

Class Tile2HPX

java.lang.Object

cds.healpix.Tile2HPX

public final class Tile2HPX
extends java.lang.Object

Author:

F.-X. Pineau

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Tile2HPX.WCSFrame

Field Summary

Fields

Modifier and Type	Field and Description
FillingCurve2D	fc

Constructor Summary

Constructors

Constructor and Description
Tile2HPX(int tileOrder, int inTileNside, Tile2HPX.WCSFrame wcsFrame)

Method Summary

Modifier and Type	Method and Description
void	center(long hash, double[] xyResult) Returns the coordinates of the center of the cell defined by the given hash in the HEALPix projection plane.
static void	main(java.lang.String[] args)
static java.util.Map<java.lang.String,java.lang.String>	toFitsHeader(int tileOrder, long tileIpix, int nPixelX, Tile2HPX.WCSFrame frame)
java.util.Map<java.lang.String,java.lang.String>	toFitsHeader(long tileIpix)

Methods inherited from class java.lang.Object

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

Field Detail

fc

public final FillingCurve2D fc

Constructor Detail

Tile2HPX

public Tile2HPX(int tileOrder,
                int inTileNside,
                Tile2HPX.WCSFrame wcsFrame)

Method Detail

center

public void center(long hash,
                   double[] xyResult)

Returns the coordinates of the center of the cell defined by the given hash in the HEALPix projection plane.

Parameters:

hash - value defining the cell we want the coordinate of the center

xyResult - object used to store the result

toFitsHeader

public final java.util.Map<java.lang.String,java.lang.String> toFitsHeader(long tileIpix)
                                                                    throws java.lang.Exception

Throws:

java.lang.Exception

toFitsHeader

public static final java.util.Map<java.lang.String,java.lang.String> toFitsHeader(int tileOrder,
                                                                                  long tileIpix,
                                                                                  int nPixelX,
                                                                                  Tile2HPX.WCSFrame frame)
                                                                           throws java.lang.Exception

Throws:

java.lang.Exception

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception