I build *everything* from source. I use Python scripts to automate the
process too. It's relatively straightforward to setup and is very
reliable. Fully automated. I can call one Python script that will
check out all source code, compile all OSG and project specific
dependencies, compile OSG,
I have a question as to what is allowed and/or what's a good/bad
practice with respect to modifying the scenegraph at runtime from
within an update callback. We're using one of the newer versions of
OSG. 2.9.4 I believe. Our osgViewer is setup for single-threaded
operation.
Take a look at the
Slightly off-topic for this mailing list but here goes. For the
Windows users out there, those of you that are using or know of
developers using VS2008 - any comments? Problems, benefits, pros/cons?
My project is using VS2005 and has been for a while now but I'm
considering switching to VS2008.
On Fri, Feb 6, 2009 at 1:41 PM, Roger James ro...@beardandsandals.co.uk wrote:
Robert Osfield wrote:
Hi Roger,
Sorry to hear it's still broke. I'm not the original author of
version additions, just the integrator. Would it be possible for you
to tweak the version support now checked in and
Hello everyone - I'm experiencing a crash using the latest nVidia
driver when I bring up the stats window and am wondering if anyone
else is experiencing the same problem. My hardware is a Dell
Workstation using a nVidia FX4600 card. I'm convinced the issue is
related to the driver upgrade. I was
I've attached a small demo app that illustrates an issue I've
discovered (known?) with AutoTransform nodes and small feature
culling. Briefly summarized, if I add a custom AutoTransform node (see
code for trivial example) to the scenegraph just under the root node
everything seems fine, with or
Can someone explain why the code below consistently produces text that
is half the height specified? If I render this text, take a screenshot
and measure the height of the text ABC in a paint program it will
measure up as approximately 64 pixels tall for a character size /
resolution of 128. I
] On Behalf Of sherman
wilcox
Sent: Wednesday, July 30, 2008 8:29 PM
To: OpenSceneGraph Users
Subject: [osg-users] glGetString returning NULL
Running latest version of OSG in SVN, calling glGetString(...) from
main render loop (single threaded osgViewer). Like this:
while(viewer.done
Running latest version of OSG in SVN, calling glGetString(...) from
main render loop (single threaded osgViewer). Like this:
while(viewer.done() == false)
{
viewer.frame();
char* extensions = (char*)glGetString(GL_EXTENSIONS);
}
extensions is always NULL. Am I doing something
Hi guys - I'm using render to texture in one of my apps and I'm
experiencing alpha blending issues. Here's what I have: simple RTT
(render to texture) with two quads. Each quad has as a background an
opaque black background (24-bit BMP). In front of that is a small
(doesn't cover the entire
Can you make a small and simple prototype that *reliably* reproduces
the problem? You have a better chance of getting help that way.
On Sun, Jul 27, 2008 at 2:50 AM, GMD GammerMaxyandex.ru
[EMAIL PROTECTED] wrote:
Some offers of OSG 2.6.0( problems with new version).
Let's wait with OSG 2.6.0
http://www.remograph.com/
On Thu, Jun 26, 2008 at 9:53 AM, Judie [EMAIL PROTECTED] wrote:
Hi,
Can 3D Studio Max import osg, apply texture and export it back to osg?
If not then is there another modeling software that can? I am having
problems generating texture coordinates for a model
, 2008 at 1:28 AM, sherman wilcox
[EMAIL PROTECTED] wrote:
I have nodes (models, text, etc.) that are positioned in XYZ
coordinates that I wish to offset in screen space. My question is
what's the best/fastest way to do this. An example follows. I have a
piece of text that acts as a label
I have nodes (models, text, etc.) that are positioned in XYZ
coordinates that I wish to offset in screen space. My question is
what's the best/fastest way to do this. An example follows. I have a
piece of text that acts as a label for a point on a sphere. In this
case that sphere is an osg
In the olden days when I'd have a texture that wasn't power of 2 I'd
use a POT (power of two) texture, update the parts of the texture that
I was interested in and fix-up the texture coordinates accordingly.
Nowadays I'm more inclined to use NPOT (non-power of two) or texture
rectangles. Problem
To add to what Luigi saidhere's my command line:
cmake -DWIN32_USE_MP=ON
-DGDAL_INCLUDE_DIR:PATH=%rootdir%\3rdparty\gdal\include
-DGDAL_LIBRARY:PATH=%rootdir%\3rdparty\gdal\lib\gdal_i.lib
-DCURL_LIBRARY_DEBUG:PATH=%rootdir%\3rdparty\curl\lib\debug\curllib.lib
Visual Studio 2005 ... Project Properties = Configuration
Properties = Debugging = Environment ... add OSG_SCREEN=0
Another way is to add _putenv(OSG_SCREEN=0) in your code
On Mon, Apr 21, 2008 at 4:49 AM, Roger James
[EMAIL PROTECTED] wrote:
How do I stop osgViewer from using both my
PROTECTED] On Behalf Of
sherman wilcox
Sent: Wednesday, April 09, 2008 4:34 PM
To: OpenSceneGraph Users
Subject: [osg-users] faster builds on multiproc systems - Visual
Studio
2005 2008
This is sort of off-topic but I'm sure interesting to the community
none the less. I was on the phone
This is sort of off-topic but I'm sure interesting to the community
none the less. I was on the phone with a fellow OSG developer earlier
today complaining how slow the builds are on Windows and how I have
this quad core sitting here not being fully utilized by my compiler.
He touted how his Mac
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of sherman
wilcox
Sent: Wednesday, April 09, 2008 4:34 PM
To: OpenSceneGraph Users
Subject: [osg-users] faster builds on multiproc systems - Visual Studio
2005 2008
This is sort of off-topic but I'm sure interesting
Anyone had any success getting CMake to construct x64 OSG build
targets in one of the 64bit flavors of Windows? I'm using Vista64 but
I'd imagine XP64 is the same. We have a developer investigating this
but I thought I'd ping the list to see if anyone else is doing this.
/
dependencies etc) so the best is to look for prebuild libs on the net. I
hope they will be easier to find today.
Cheers,
Wojtek
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of sherman
wilcox
Sent: Friday, April 04, 2008 10:11 PM
To: OpenSceneGraph Users
I couldn't tell from reading your post - but if you're not compiling
the OSG yourself (IE...running a binary distribution), grab one of the
developer snapshots and compile that.
On Mon, Mar 17, 2008 at 4:39 PM, [EMAIL PROTECTED] wrote:
Hello All,
I have been working with Phil Tessier on some
this hole that the scene can accidently
be affected by a leaking osg::Program binding.
I'll be submitting a real fix rsn.
cheers
-- mew
-Original Message-
From: [EMAIL PROTECTED] [mailto:osg-users-
[EMAIL PROTECTED] On Behalf Of sherman wilcox
Sent: Thursday, February 14
contained in C++/CLI. I have use
C++/CLI to integrate OSG and .NET, very well, you should try it. But the
plain will be the much lower compile speed due to lots of inline code of
OSG.
sherman wilcox wrote:
I've read a few posts and I'm a bit fuzzy on the subject. I have
mew - Didn't realize there was a potential shader connection till a
tad later. Anyway, I spent more time on this yesterday and managed to
build a sample app that is much smaller and less complicated than the
app I originally found the problem in. There's a bit of propriety code
in this sample app
Is strange. I'm using all OSG code. Is possible I've found some odd
OSG bug - but I think is more likely that I'm doing something that's
not intended and am experiencing a side effect. I'm going to spend a
bit of time and see if I can simplify this problem down to a trivial
example.
On Feb 13,
I've read a few posts and I'm a bit fuzzy on the subject. I have an
OSG app wrapped up in a C++ library. Now I need a UI. I can attach
this and drive this libarary from a console app, MFC GUI, or even the
standard Windows API, etc. - All in C++. However, I'm considering
using C#. I've heard lots
Paul - thanks for the suggestions. I've found an older code tree of
mine from November 07 and everything seemed to work there. I'm
investigating.
On Feb 12, 2008 3:40 PM, Paul Martz [EMAIL PROTECTED] wrote:
I have a class that inherits from osg::Group. In this class
I'm overriding the
I have a class that inherits from osg::Group. In this class I'm
overriding the traverse function. It is written in such a way that the
CULL_VISITOR doesn't have an opportunity to call
osg::Group::traverse(nv). When I add this object to the scenegraph all
the nodes in my scene go black. Even if
I've found a few clues this evening. Not sure why things are behaving
the way they are - I'm probably abusing the OSG in my overridden
traverse(...) function. My node has a shader attached. If I do NOT
attach that shader to the stateset, no problems. Read on
On Feb 12, 2008 3:40 PM, Paul
To toss my 2cents in you could also investigate the /LARGEADDRESSAWARE
switch. In addition, I'd recommend looking into a new heap manager.
I've had success with SmartHeap by MicroQuill.
Do you have to use MFC? MFC will fragment the heap a bit by loading
DLLs all over the place. To illustrate the
In addition to the excellent advice from everyone else I would highly
recommend taking a linear algebra class (and any needed
pre-requisites) at your local university.
On Jan 6, 2008 6:27 AM, Renan Mendes [EMAIL PROTECTED] wrote:
Hi everyone,
Since I'm new on the whole computer graphics
Here's a link with a decent intro to osg reference pointers:
http://andesengineering.com/OSG_ProducerArticles/RefPointers/RefPointers.html
On Dec 28, 2007 10:40 AM, Gordon Tomlinson [EMAIL PROTECTED] wrote:
Assuming your not already using reference pointers
OSG uses reference counting to aid
Lots of links to UI toolkits, is very dated but might lead to something useful:
http://www.geocities.com/SiliconValley/Vista/7184/guitool.html
On Dec 27, 2007 6:17 AM, maruti borker [EMAIL PROTECTED] wrote:
Is there any external library which supports this ???
On Dec 21, 2007 4:02 PM,
In the Inventor plugin there is:
#ifdef __linux
#include values.h
#endif
#ifdef __APPLE__
#include float.h
#endif
So, perhaps float.h in lieu of limits.h?
On Dec 24, 2007 6:01 PM, Rafa Gaitan [EMAIL PROTECTED] wrote:
Hi Paul and Mike,
The problem is the same in MacOSX, values.h is not
http://osggis.org/
On Dec 23, 2007 1:16 AM, MingWei [EMAIL PROTECTED] wrote:
Hi EveyOne!
My Application needs to render vector like line or polygon with different
color (transparent effect) on the surface the terrain. And the users can
select to load or unload the vector layer.
I have no
Sounds like a driver issue. I have been running various flavors of OSG
on Vista x64 for months on different hardware configurations.
On Dec 19, 2007 6:24 AM, Franclin Foping [EMAIL PROTECTED] wrote:
Hello Everybody,
I am trying to run a simple code on Vista and it looks like I have got a
However, I like the idea of a community-written OSG Gems book, and I don't
want to underestimate the community's willingness to contribute. So, I'll
give this some thought, look into other Gems-style books' business models,
and see if I can find a way to make this work (time-wise, as an
I have a recent need for this as well. Anyone done this yet?
On Oct 26, 2007 3:05 AM, Ralph Kern [EMAIL PROTECTED] wrote:
Hi,
does anybody already got some of the new geometry shader extension
EXT_geometry_shader4 working with OSG?
see tutorial at
of
these GPU stall issues, as it would seem so far the multi-threaded
font crashes/bugs look resolved and this thread can be closed.
Robert,
On Dec 14, 2007 12:58 AM, sherman wilcox [EMAIL PROTECTED] wrote:
OK, grabbed the latest copy of OSG out of SVN (latest as of about 2PM
today) and ran my test
.
On Dec 14, 2007 2:13 PM, Robert Osfield [EMAIL PROTECTED] wrote:
Hi Sherman,
On Dec 14, 2007 3:15 PM, sherman wilcox [EMAIL PROTECTED] wrote:
Robert, I'm not so sure the multi-threading issue is resolved. I
wasn't getting simple GPU stalls. The database pager would stop
working after several
. Oh, and be sure to pass the app an argument of --mt 5, where
5 is the number of test threads to launch, can be any reasonable
number.
On Dec 12, 2007 10:21 PM, sherman wilcox [EMAIL PROTECTED] wrote:
I spent a bit of time this evening digging up the the code that
reproduces the crash. I'll
, sherman wilcox [EMAIL PROTECTED] wrote:
I can still reliably reproduce the multithreaded osgText /
databasepager crash issue :)
Could you explain how your recreate the crash, and the circumstances
of the crash. It may be exactly the same problem as Serge has, but
also just as easily could
I can still reliably reproduce the multithreaded osgText /
databasepager crash issue :)
On Dec 11, 2007 1:59 PM, Robert Osfield [EMAIL PROTECTED] wrote:
Hi Serge,
How reliably can you recreate the crash?
Does it happen with osgviewer or other OSG examples?
Could you explain whats
I haev some of the same questions. My understanding is that to realize
benefit that all libraries should be re-compiled. The part I'm fuzzy
on is the should be. What happens when you mix and match SCL
libraries with non-SCL is unknown to me. You should certainly see a
performance boost in debug
overhead incurred, but never hurts to ask.
On Nov 23, 2007 12:46 AM, Berg, Michael [EMAIL PROTECTED] wrote:
sherman wilcox wrote:
I want to capture my OSG screen and dump it to a jpeg or png file. My
understanding is to attach a callback to the main osgViewer camera and
perform a osg::Image
I want to capture my OSG screen and dump it to a jpeg or png file. My
understanding is to attach a callback to the main osgViewer camera and
perform a osg::Image::readPixels(...) from within the callback. That
works in the simple case. But, if I have a basic HUD that is itself a
camera alongside
Good call Robert. makeCurrent() was/is failing.
So, what is the proper way to shut everything down? I can side-step
the issue by calling _viewer-getView(0)-setSceneData(0); ...this
has the side effect of not calling GraphicsContext::close(...), so I
avoid the crash...but this is obviously wrong
The most straightforward way is platform specific. Look for
SetWindowText and WM_SETICON
On Nov 16, 2007 6:49 AM, Robert Balfour [EMAIL PROTECTED] wrote:
I'm using the osgViewer class on WinXP. Is there a straightforward way
to set the application icon and text on the window titlebar? (or do I
On Nov 16, 2007 8:33 AM, Robert Osfield [EMAIL PROTECTED] wrote:
The other thing you can do is try out an OS that can do
multi-threading properly.
Robert.
Yeah, like Windows Vista 64!
*jumps for cover*
kidding...kidding
___
osg-users mailing list
Here's another link:
http://www.magrathea-engine.org/
On 10/31/07, Robert Osfield [EMAIL PROTECTED] wrote:
On 10/31/07, Rahul Jain [EMAIL PROTECTED] wrote:
Hi all,
I want to integrate enviroment in my application, for example clouds and
sky. As far as my knowledge is concerned this is not
Hey guys, I've got a few questions related to getting 3DS models to
display properly in OSG. I'm not a modeller myself, I write software,
but I'm working with a modeller trying to get some of their work into
my app.
The objective I'm trying to reach is to import an animated, textured
model from
Ummmthis looks suspicious. Same hardware yet different times on
the Windows platform? What about checked iterators under 2005? Are you
disabling those?
Checked iterators:
http://msdn2.microsoft.com/en-us/library/aa985965(VS.80).aspx
With checked iterators, you'd need to disable them for the
I'm using osgText with the character size mode of
OBJECT_COORDS_WITH_MAXIMUM_SCREEN_SIZE_CAPPED_BY_FONT_HEIGHT. The text
is position on an ellipsoid model with ECEF coordinates. When the text
is smaller than the maximum font height I notice that the text is
somewhat wavy when I zoom in and out.
I'm having a bit of trouble with mangled text if I zoom in to close.
This text is on an osgDem generated ellispoid. In the attached
screenshots, the text appears correctly in text2.jpg. However, in
text3.jpg you'll see the problem. This only occurs if I zoom in really
close to the text. If I back
matrices in doubles and only
convert to float the very last moment to increase precision. It is the same
technique that osgdem uses when managing its tiles.
Hope this help!
Jason
On 9/8/07, sherman wilcox [EMAIL PROTECTED] wrote:
I'm having a bit of trouble with mangled text if I zoom
things
a little bit neater.
I have also added a mutex into Font::GlphTexture to marshal the
addGlyph and texture apply.
Could you do an svn update and let me know how you get on,
Cheers.
Robert.
On 9/2/07, sherman wilcox [EMAIL PROTECTED] wrote:
I spent a few moments digging
it the
DefaultFont class. It should provide the same effect but keep things
a little bit neater.
I have also added a mutex into Font::GlphTexture to marshal the
addGlyph and texture apply.
Could you do an svn update and let me know how you get on,
Cheers.
Robert.
On 9/2/07, sherman wilcox
OSG doesn't support compressed textures when using texture rectangles, does it?
Earlier today I tried to load some DDS files using the
osg::TextureRectangledidn't work. Thought it was something I was
doing wrong so I started digging and ran across this comment in
texturerectangle.cpp:
// UH:
positives. Doing such a complete purge will take
some time though.
Robert.
On 8/30/07, sherman wilcox [EMAIL PROTECTED] wrote:
I ran this on two different systems.
Dell 470 - Windows XP 32 dual processor nVidia FX 3400 : no crashes at
runtime, ran extensively, exited cleanly
Dell 490
, Robert Osfield [EMAIL PROTECTED] wrote:
On 8/30/07, sherman wilcox [EMAIL PROTECTED] wrote:
An update...left the osgtext --mt demo running all night on both
systems,
both had crashed by the time I got up this morning.
Did you get a stack trace for the crashes?
Robert
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