[Flightgear-devel] Is the world round or flat ?

2003-11-22 Thread Danie Heath
Title: Message Hi guys, I just wanna find out how Simgear actually works. Does it generate the world as a sphere, or as a flat world ? Kind Regards Danie Heath ___ Flightgear-devel mailing list [EMAIL PROTECTED]

Re: [Flightgear-devel] Is the world round or flat ?

2003-11-22 Thread David Megginson
Danie Heath wrote: I just wanna find out how Simgear actually works. Does it generate the world as a sphere, or as a flat world ? An irregular WGS84 spheroid, I think, which is more accurate than either flat or spherical. All the best, David ___

Re: [Flightgear-devel] Is the world round or flat ?

2003-11-22 Thread Paul Surgeon
On Saturday, 22 November 2003 14:20, Danie Heath wrote: Hi guys, I just wanna find out how Simgear actually works. Does it generate the world as a sphere, or as a flat world ? Kind Regards Danie Heath Neither! It generates the world as a WGS84 ellisoid which is accurate to about 100

Re: [Flightgear-devel] Is the world round or flat ?

2003-11-22 Thread Paul Surgeon
Ah David beat me to it. Actually David is correct in calling it a WGS84 spheroid and not an ellipsoid since spheroids are only flattened on one minor-axis and not two or more minor-axis like a true ellipsoid. Paul On Saturday, 22 November 2003 15:01, Paul Surgeon wrote: On Saturday, 22

Re: [Flightgear-devel] Is the world round or flat ?

2003-11-22 Thread Erik Hofman
David Megginson wrote: Danie Heath wrote: I just wanna find out how Simgear actually works. Does it generate the world as a sphere, or as a flat world ? An irregular WGS84 spheroid, I think, which is more accurate than either flat or spherical. Speaking of which, After searching from some