Physically Based Sky uses the Hosek-Wilkie 2012 source code and the Smith-Duffett-Zwart 2011 Practical Astronomy code to generate dynamic texture maps of a physically based sky for a physical location, date, and time. It generates pixel maps ready to be uploaded into OpenGL.

• generatedCubeMap : Image
• generatedCylMap : Image
• generatedSphMap : Image

• public SetLocation(latitude : number, longitude : number) : void
• public SetLocalDate(day, month, year, isdst, timeOffset) : void
• public SetLocalTime(hh, mm, ss, ss_frac) : void
• public ComputeSunFromLocale() : void
• public SetTurbidity(T) : void
• public SetSunPosition(azimuth, altitude) : void
• public SetGroundAlbedo(r, g, b) : void
• public ComputeCubeMap(resolution) : void
• public ComputeCylMap(width, height) : void
• public ComputeSphMap(width, height) : void