Package uk.ac.starlink.ttools.cone
Class CdsHealpix
java.lang.Object
uk.ac.starlink.ttools.cone.CdsHealpix
- All Implemented Interfaces:
cds.moc.HealpixImpl
Healpix implementation for use with the MOC library based on
F-X Pineau's cds-healpix-java library.
Use getInstance()
to obtain the singleton instance of this class.
- Since:
- 21 May 2020
- Author:
- Mark Taylor
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionlong
ang2pix
(int order, double lonDeg, double latDeg) static CdsHealpix
Returns the sole instance of this class.double[]
pix2ang
(int order, long ipix) long[]
queryDisc
(int order, double lonDeg, double latDeg, double radiusDeg)
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Method Details
-
ang2pix
public long ang2pix(int order, double lonDeg, double latDeg) - Specified by:
ang2pix
in interfacecds.moc.HealpixImpl
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pix2ang
public double[] pix2ang(int order, long ipix) - Specified by:
pix2ang
in interfacecds.moc.HealpixImpl
-
queryDisc
public long[] queryDisc(int order, double lonDeg, double latDeg, double radiusDeg) - Specified by:
queryDisc
in interfacecds.moc.HealpixImpl
-
getInstance
Returns the sole instance of this class.- Returns:
- singleton instance
-