On Tuesday, June 4, 2002, at 01:22 am, Andy Ross wrote:
Heh, that actually sounded kinda fun, so I tried it. Here's the
smallest parser for your syntax that I could come up with, in good old
obfuscatorial C style. It sits pleasingly close to the line between
elegance and perversity.
On Wed, 5 Jun 2002 00:56:15 -0300,
Marcio Shimoda [EMAIL PROTECTED] wrote in message
006801c20c44$f21d2160$c52b9bc8@shimoda:
What is this??
..my own mirror, I got curious. :-)
I understand there is a worry about the GPL, it _is_ legal to sell FG
derivates in compliance with the GPL, it just
On Wed, 5 Jun 2002 00:54:38 -0300,
Marcio Shimoda [EMAIL PROTECTED] wrote in message
006201c20c44$b8a00740$c52b9bc8@shimoda:
Anyone know what is going on with this product/project (Star Flight
Simulator)?
http://www.staridia.com/sfs/
The Star Flight Simulator is the first
Christian Stock writes:
Let me introduce myself, before I start with what I'm interested at.
Welcome. If you'd like a quick rundown of how we generate scenery
currently, take a peek at this tutorial:
http://www.megginson.com/flightsim/fg-scenery-tutorial.html
(The URL is temporary, until
James Turner writes:
How do you generate a degree symbol under Linux? I was trying to and
failed miserably ...
You mean this: °? It's character code 176 in the ISO-8859-1 encoding
(which is usually the default under X11, at least in North America,
Latin America, and Western Europe).
I've just installed the very last valgrind version from yesterday, that
not just works with threaded applications but is additionally supposed to
debug threading functions.
From the valgrind homepage (http://developer.kde.org/~sewardj/):
Report misuses of the POSIX pthread API whenever
* David Megginson -- Wednesday 05 June 2002 13:55:
* James Turner writes:
How do you generate a degree symbol under Linux? I was trying to and
failed miserably ...
if you're using Gnome, [...]
If you are using =any= program, just input one of these key combinations
compose key0*
On Wed, 5 Jun 2002 07:55:20 -0400,
David Megginson [EMAIL PROTECTED] wrote in message
[EMAIL PROTECTED]:
James Turner writes:
How do you generate a degree symbol under Linux? I was trying to
and failed miserably ...
You mean this: °? It's character code 176 in the ISO-8859-1
To All
Right now i am working in this FGFS httpd part.
Just by going through the code i have not understand
the Architecture of the Httpd which they used in FGFS.
If u don't mind could please explain me the Architecure
of the httpd which is used in FGFS.
i will be waiting for ur answer
- Original Message -
From: David Megginson [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, June 05, 2002 3:51 PM
Subject: re: [Flightgear-devel] new potential developer :)
Christian Stock writes:
Let me introduce myself, before I start with what I'm interested at.
Curtis L. Olson writes:
David, I'm looking for help on this one since it's seems to be very
much wrapped up in the property system and environment manager and
cloud layers.
This problem seems to be very complicated.
Agreed. I've managed to patch things up in my local copy so that it
Roman Grigoriev writes:
Dave I've built custom scenery from 100m DEMs
That's Curt's default for US scenery. Do you mean a higher resolution?
only you need to increase FG_MAX_NODES from 4000 to maybe 4 and
have error in main.cxx for example 10 or 5 meters on geforce3 and
Melchior FRANZ writes:
If you are using =any= program, just input one of these key combinations
compose key0*
compose key*0
compose key0^
compose key^0
See /usr/X11R6/lib/X11/locale/iso8859-1/Compose or your local encoding
directory for these and for all other compose
Christian Stock wrote:
Hi,
Let me introduce myself, before I start with what I'm interested at.
Hi!
My main goal is to convert the commercial 1:25000 topographical data for
New Zealand, I'm sitting on into a flight simulator and to get some decent
scenery + good framerates.
Oh, I'd
James Turner wrote:
How do you generate a degree symbol under Linux? I was trying to and
failed miserably ...
This is character 0xb0 in the various ISO 8859 character sets (try
man ascii and man iso_8859_1), which essentially replace ASCII on
modern systems. US keyboards won't generate them,
Erik Hofman writes:
Hmm, It would be nice if you could put your generated scenery somewhere
so people could spot thr difference (and maybe make a vote afterwards).
It sounds kind of cool ...
:-)
I have volume restrictions at my ISP and a lot of traffic to my site,
so I cannot afford
Which volume do we speek of?
georg
-Original Message-
From: David Megginson [mailto:[EMAIL PROTECTED]]
Sent: Mittwoch, 05. Juni 2002 21:19
To: [EMAIL PROTECTED]
Subject: Re: [Flightgear-devel] Re: Report on my Scenery Investigation
Erik Hofman writes:
Hmm, It would be
I've put the patch in CVS -- thanks.
David
--
David Megginson, [EMAIL PROTECTED], http://www.megginson.com/
___
Flightgear-devel mailing list
[EMAIL PROTECTED]
http://mail.flightgear.org/mailman/listinfo/flightgear-devel
Christian Mayer writes:
As I wrote before, there's a function in the WeatherCM code that
calculates the air pressure based on the air pressure at a given
altitude and at a given teperature profile. It is based on the well
known (but incorrect) baryometric (SP?) formula but doesn't suffer
Andy Ross writes:
Nonetheless, I think I found the problem. In converting the YASim
table to the new format, its values were re-encoded as deltas from sea
level conditions, with sea level pressure defined as 29.92 inches of
mercury.
I've fixed that now -- everything is encoded as
* [EMAIL PROTECTED] (David Megginson) [2002.06.05 14:21]:
Erik Hofman writes:
Hmm, It would be nice if you could put your generated scenery somewhere
so people could spot thr difference (and maybe make a vote afterwards).
It sounds kind of cool ...
:-)
I have volume
Curtis L. Olson writes:
I was tracing the VSI logic through today and ran into something that
looks a little funny.
Cockpit/steam.cxx exports /steam/vertical-speed-fpm and ties it to
FGSteam::get_VSI_fps
It seems like there is a mismatch here between fpsecond and fpminute.
I've
David Megginson writes:
I've renamed the property to /steam/vertical-speed-fps and have
updated the property name in the two panel instruments that depend on
the property. I couldn't find any dependencies in the configurable
HUDs.
Ok, cool, thanks,
Curt.
--
Curtis Olson IVLab /
The UIUC Model develop group would like to be added. Could you list us as:
UIUC Model: Michael Selig, et al.
Where et al. is a link to http://amber.aae.uiuc.edu/~m-selig/apasim.html.
Our location is Latitude: 40.115900 N, Longitude: 88.228914 W.
Thanks,
Rob
- Original Message -
From:
David Megginson wrote:
Christian Mayer writes:
As I wrote before, there's a function in the WeatherCM code that
calculates the air pressure based on the air pressure at a given
altitude and at a given teperature profile. It is based on the well
known (but incorrect) baryometric
--- Christian Mayer [EMAIL PROTECTED] wrote:
David Megginson wrote:
Christian Mayer writes:
As I wrote before, there's a function in the
WeatherCM code that
calculates the air pressure based on the air
pressure at a given
altitude and at a given teperature profile. It
is
Since YASim uses the atmosphere model from FGEnvironment (in JSBSim,
it's always 15degC and 29.92inHG at sea level), I tried some
experiments with different settings from KSFO:
1. Sea level 35degC, 28.5inHG
The C172 barely climbs out of ground effect, and eventually manages an
anemic 200-300fpm
Tony Peden wrote:
PS: As the air pressure curve is similar to the
e-function (e^altitude)
it's nowhere linear and thus badly approximated by a
table...
Depends on how many points are in the table.
Yes. You can solve all problems with raw iron...
I don't know how feelable the sudden
David Megginson wrote:
Since YASim uses the atmosphere model from FGEnvironment (in JSBSim,
it's always 15degC and 29.92inHG at sea level), I tried some
experiments with different settings from KSFO:
Heh, I can just (barely) imaging a day in the Bay Area that peaks
around 95F. But the
Melchior FRANZ wrote:
valgrind reports this bug:
pthread_mutex_destroy: mutex is still in use
at 0x40523AB4: pthread_error (vg_libpthread.c:229)
by 0x405249B5: __pthread_mutex_destroy (vg_libpthread.c:825)
by 0x40625220: _IO_default_finish (in /lib/libc.so.6)
by
On Wed, 2002-06-05 at 14:15, Christian Mayer wrote:
Tony Peden wrote:
PS: As the air pressure curve is similar to the
e-function (e^altitude)
it's nowhere linear and thus badly approximated by a
table...
Depends on how many points are in the table.
Yes. You can solve all
Kaiser Georg writes:
Which volume do we speek of?
Gigabytes/month transfered.
All the best,
David
--
David Megginson, [EMAIL PROTECTED], http://www.megginson.com/
___
Flightgear-devel mailing list
[EMAIL PROTECTED]
Andy Ross writes:
No, YASim queries only for the pressure and temperature -- it
calculates the density for itself. So whatever bugs there are lie in
these two numbers only.
FGEnvironment is now (as of a few minutes ago) calculating density
from pressure, temperature, *and* humidity
1. simgear/simgear_config.h.in should not be in CVS, as it is generated from
configure.in and so gives conflicts on every update.
2. simgear/metar/Dcdmetar.cpp: function static bool vrblVsby is unused, so could
profitably be removed or surrounded by #if 0. (Note that, being static, it can't
Hi David
I have volume restrictions at my ISP and a lot of traffic to my site,
so I cannot afford to put anything large there for download. If there
are any volunteers, I'd be happy to send copies of my scenery for them
to host.
A couple of weeks ago I set up an ftp server for Curt to
David Megginson writes:
Curtis L. Olson writes:
David, I'm looking for help on this one since it's seems to be very
much wrapped up in the property system and environment manager and
cloud layers.
This problem seems to be very complicated.
Agreed.
Remember that reset has
always
Not sure if this relates to the air pressure issue, seems to be a bit more
than that would account for. A few days ago someone reported unusual flap
effects, prior to the corrections to the YASim flight model.
It appears that not only do the flaps not increase drag in the 747, but they
Norman Vine [EMAIL PROTECTED] said:
Hopefully once we get 'reset' working again developers will test 'reset'
before submitting their changes in the future so we don't repeat this
quagmire
Maybe that should be part of a minimum test before something is commited to cvs?
Actually my most
Jim Wilson wrote:
Not sure if this relates to the air pressure issue, seems to be a bit more
than that would account for. A few days ago someone reported unusual flap
effects, prior to the corrections to the YASim flight model.
It's a known bug. Curt found it a few months back. The fix is
Jim Wilson writes:
Not sure if this relates to the air pressure issue, seems to be a bit more
than that would account for. A few days ago someone reported unusual flap
effects, prior to the corrections to the YASim flight model.
It appears that not only do the flaps not increase drag in
On Wed, 2002-06-05 at 17:32, Andy Ross wrote:
Jim Wilson wrote:
Not sure if this relates to the air pressure issue, seems to be a bit more
than that would account for. A few days ago someone reported unusual flap
effects, prior to the corrections to the YASim flight model.
It's a
Jürgen Marquardt wrote:
Hi Steve, Hello Flighgear Developers,
I followed your projects since quite a long time now..
As I am interested in 3D programming very much but didn't find the time
to dig into it, I recently decided to write a BGL loader for PLIB.
I reused the MDL loader part
Tony Peden wrote:
Induced drag is a function of the vortices surrounding the wing.
Those vortices vary in strength with lift, not angle of attack.
Not so. The induced drag of an aircraft in high-speed cruise is much
lower than an aircraft in level flight at stall speed. The lift in
these
WY OFFLINE
Induced drag is a function of the vortices surrounding the wing. Those
vortices vary in strength with lift, not angle of attack. Since you
There is nothing non-intuitive about it. Don't think in terms of angle
of attack.
Priceless.
:-)
Jon
Tony Peden wrote:
Induced drag is a function of the vortices surrounding the wing.
Those vortices vary in strength with lift, not angle of attack.
Not so. The induced drag of an aircraft in high-speed cruise is much
lower than an aircraft in level flight at stall speed. The lift in
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On Thu, 6 Jun 2002 02:02, you wrote:
Christian Stock wrote:
Hi,
Let me introduce myself, before I start with what I'm interested at.
Hi!
My main goal is to convert the commercial 1:25000 topographical data for
New Zealand, I'm sitting
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