Re: [Flightgear-devel] Terrain elevation question

2005-01-25 Thread Durk Talsma
On Monday 24 January 2005 23:56, David Luff wrote: > On 24/01/2005 at 21:17 Durk Talsma wrote: > >What I am really looking for is a hint where I can find the code in > >FlightGear > > Hi Durk, > > I obtain ground elevation for taxiing AI traffic in AILocalTraffic.cxx, > lines 1569 - 1602 (or therea

Re: [Flightgear-devel] Terrain elevation question

2005-01-24 Thread David Luff
On 24/01/2005 at 21:17 Durk Talsma wrote: > >What I am really looking for is a hint where I can find the code in >FlightGear Hi Durk, I obtain ground elevation for taxiing AI traffic in AILocalTraffic.cxx, lines 1569 - 1602 (or thereabouts). Note that this is not a cheap operation, and you sh

RE: [Flightgear-devel] Terrain elevation question

2005-01-24 Thread Norman Vine
Durk Talsma writes: > > What I am really looking for is a hint where I can find the code in > FlightGear > that actually does these calculations. I tried tracing back through the > functions that eventually set the value of > the /environment/ground-elevation-m property, but couldn't really fi

RE: [Flightgear-devel] Terrain elevation question

2005-01-24 Thread Norman Vine
Curtis L. Olson writes: > > The terrain elevation system could stand to be looked at a bit. I think > there is still a lurking bug where the wrong elevation can be returned > under some circumstances immediately after a tile boundary is crossed. > There are some optimizations in the current s

Re: [Flightgear-devel] Terrain elevation question

2005-01-24 Thread Durk Talsma
On Monday 24 January 2005 20:57, Curtis L. Olson wrote: > Hi Durk, > > The terrain elevation system could stand to be looked at a bit. I think > there is still a lurking bug where the wrong elevation can be returned > under some circumstances immediately after a tile boundary is crossed. > There

Re: [Flightgear-devel] Terrain elevation question

2005-01-24 Thread Curtis L. Olson
Durk Talsma wrote: Hi Folks, Since I haven't seen any response to my question I guess it's either so hard that nobody knows the answer, or it just slipped by while everybody was fighting each other last week. :-) Anyways, I'm still interested in potential solutions. Cheers, Durk On Saturday 22

Re: [Flightgear-devel] Terrain elevation question

2005-01-24 Thread Durk Talsma
Hi Folks, Since I haven't seen any response to my question I guess it's either so hard that nobody knows the answer, or it just slipped by while everybody was fighting each other last week. :-) Anyways, I'm still interested in potential solutions. Cheers, Durk On Saturday 22 January 2005 18: