RE: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread Richard Bytheway
2. In $FG_ROOT/Airports/runways.dat.gz (the runway-level data file), add two new record types, 'W' for windsock and 'C' for control tower. The W record would look like this (where 'S' stands for 'sock' rather than the other thingy, and 'L' stands for 'lighted): R KABC

RE: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread David Megginson
Richard Bytheway writes: R KABC 29.650236 -96.579416 176.00 SL Is that example meant to start with a W rather than an R? Yeah, that would do the trick. Thanks, David ___ Flightgear-devel mailing list [EMAIL PROTECTED]

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread Matevz Jekovec
Julian Foad wrote: David Megginson wrote: I'd like to propose the following changes to our current airport data formats: 1. In $FG_ROOT/Airports/basic.dat.gz (the airport-level data file), add two fields containing the ISO 3166 country code and a country-specific region code. Either can be

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread Jon Stockill
On Tue, 14 Oct 2003, Matevz Jekovec wrote: IMO, we should include all these data in seperated .xml file for each airport. In airports.tgz there should only be an international code of the airport, lat/longitude and a reffering xml file for that airport. That xml file should include all the

RE: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread Jim Wilson
Norman Vine [EMAIL PROTECTED] said: David Megginson writes: Julian Foad writes: It seems *awfully* redundant given that there is already the Id *and* the geographical location. The lat/lon would be fine for searching inside 10 deg x 10 deg chunks, but it would get very

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread Matevz Jekovec
Jon Stockill wrote: On Tue, 14 Oct 2003, Matevz Jekovec wrote: IMO, we should include all these data in seperated .xml file for each airport. In airports.tgz there should only be an international code of the airport, lat/longitude and a reffering xml file for that airport. That

RE: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-14 Thread Norman Vine
Jim Wilson writes: Norman Vine [EMAIL PROTECTED] said: David Megginson writes: Julian Foad writes: It seems *awfully* redundant given that there is already the Id *and* the geographical location. The lat/lon would be fine for searching inside 10 deg x 10 deg

[Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread David Megginson
I'd like to propose the following changes to our current airport data formats: 1. In $FG_ROOT/Airports/basic.dat.gz (the airport-level data file), add two fields containing the ISO 3166 country code and a country-specific region code. Either can be represented by 'U' if unknown. For

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread David Luff
On 10/13/03 at 5:12 PM David Megginson wrote: I'd like to propose the following changes to our current airport data formats: 1. In $FG_ROOT/Airports/basic.dat.gz (the airport-level data file), add two fields containing the ISO 3166 country code and a country-specific region code. Either

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread [EMAIL PROTECTED]
Am Montag, 13. Oktober 2003 23:12 schrieb David Megginson: I'd like to propose the following changes to our current airport data formats: 1. In $FG_ROOT/Airports/basic.dat.gz (the airport-level data file), add two fields containing the ISO 3166 country code and a country-specific

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread Julian Foad
David Megginson wrote: I'd like to propose the following changes to our current airport data formats: 1. In $FG_ROOT/Airports/basic.dat.gz (the airport-level data file), add two fields containing the ISO 3166 country code and a country-specific region code. Either can be represented by 'U'

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread Jon Stockill
On Tue, 14 Oct 2003, David Luff wrote: Agree whole-heartedly with this. Things like frequency lookup can then have a nice world-map downwards clickable interface. Yes, it's a small addition, with obvious benefits. I think we have to be very careful about how much data we store globally. FG

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread Jon Stockill
On Tue, 14 Oct 2003, Julian Foad wrote: It seems *awfully* redundant given that there is already the Id *and* the geographical location. I have difficulty imagining that a high enough proportion of these will be determined and maintained to make it worthwhile. I do see why you want it

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread David Megginson
[EMAIL PROTECTED] writes: Maybe we should also think about adding another entry, the continent. If we want to use a search by continent feature in the airport dialog, then of course, it is possible to find the continents by country. But history showed that this is not a reliable

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread David Megginson
Jon Stockill writes: The problem there is that we don't need to keep a list of windsock locations in RAM all the time. *YES* we need the data - I'm just not convinced that that's the place to put it. There's no need to load it into RAM in FlightGear -- TerraGear can use the information,

Re: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread David Megginson
Julian Foad writes: It seems *awfully* redundant given that there is already the Id *and* the geographical location. The lat/lon would be fine for searching inside 10 deg x 10 deg chunks, but it would get very expensive if we had to store polygons for all country and region boundaries and do

RE: [Flightgear-devel] RFD: Proposed Changes to Airport Data Files

2003-10-13 Thread Norman Vine
David Megginson writes: Julian Foad writes: It seems *awfully* redundant given that there is already the Id *and* the geographical location. The lat/lon would be fine for searching inside 10 deg x 10 deg chunks, but it would get very expensive if we had to store polygons for all