sky Directory Reference

Files
	GHealpix.cpp
	HealPix projection class implementation.
	GHorizDir.cpp
	Horizontal direction class implementation.
	GSkyDir.cpp
	Sky direction class implementation.
	GSkyDirs.cpp
	Sky directions container class implementation.
	GSkyMap.cpp
	Sky map class implementation.
	GSkyPixel.cpp
	GSkyProjection.cpp
	Abstract sky projection base class implementation.
	GSkyRegion.cpp
	Abstract sky region base class interface definition.
	GSkyRegionCircle.cpp
	GSkyRegionMap.cpp
	Sky region map implementation.
	GSkyRegionRectangle.cpp
	GSkyRegions.cpp
	Sky regions container class definition.
	GWcs.cpp
	Abstract world coordinate system base class implementation.
	GWcsAIT.cpp
	Aitoff (AIT) projection class implementation.
	GWcsARC.cpp
	Zenithal/azimuthal equidistant (ARC) projection class implementation.
	GWcsAZP.cpp
	Zenithal/azimuthal perspective (AZP) projection class implementation.
	GWcsCAR.cpp
	Plate carree (CAR) projection class implementation.
	GWcsGLS.cpp
	Global Sinusoidal (GLS) projection class implementation.
	GWcsMER.cpp
	Mercator's (MER) projection class implementation.
	GWcsMOL.cpp
	Mollweide's projection class implementation.
	GWcsRegistry.cpp
	World Coordinate Projection registry class interface implementation.
	GWcsSFL.cpp
	Sanson-Flamsteed (SFL) projection class implementation.
	GWcsSIN.cpp
	Orthographic/synthesis (SIN) projection class implementation.
	GWcsSTG.cpp
	Stereographic (STG) projection class implementation.
	GWcsTAN.cpp
	Gnomonic (TAN) projection class implementation.