Re: [osg-users] About UV coordinates interpolation in a polygon

2009-04-03 Thread J.P. Delport
Hi Max, the only way to get the picture better would be to (manually) create geometry with many more vertices to which you can attach relevant texture coords. Other option would be shader lookup table to go from input image to output image coords. jp Max wrote: Hi all, I've a question

Re: [osg-users] [vpb] osgdem with mesa drivers?

2009-04-03 Thread J.P. Delport
Hi, Lucasw wrote: I've seen a few other threads about osgdem with non-accelerated graphics, I've tried it myself and am curious about the details of why it won't work. I have ubuntu 8.10 running in virtualbox, have libgl1-mesa-glx installed (which has mesa '7.2-1ubuntu2'), and osg 2.8.0 builds

Re: [osg-users] Openscenegraph Image to Windows HBITMAP

2009-04-03 Thread Jesper D. Thomsen
Thank you, I can certainly rewrite the rest of the pipeline to work with osg::Image, but I just needed to check if there was some easy method that I hadn't found yet myself. regards, Jesper D. Thomsen From: osg-users-boun...@lists.openscenegraph.org

Re: [osg-users] [build] Windows binary download

2009-04-03 Thread Pierre Bourdin (gmail)
HI all, I agree with all of you, it is probably more convenient to have ZIP files, but the one that is not able to open a TAR.GZ archive will probably not be able to use Openscenegraph... I just wanted to point out, about those binaries for windows, that some of the TAR.GZ are corrupted... at

Re: [osg-users] Euler angle rotation

2009-04-03 Thread Robert Osfield
Hi Jason, On Thu, Apr 2, 2009 at 8:53 PM, Jason Daly jd...@ist.ucf.edu wrote: As I said, I was just curious about the history behind it (I guess I'm feeling nostalgic looking at all this Performer code). Was OSG always this way, or did it evolve over time? The OSG development path has

Re: [osg-users] Loading of osga models dynamically?

2009-04-03 Thread Robert Osfield
HI Akilan, The .osga files are a distraction for this topic, it actually relates to any file format that the OSG might load. The OSG supports multi-threaded database paging using the osgDB::DatabaePager could with osg::PagedLOD / osg::ProxyNode. For you purposes you'll want to use

[osg-users] osgmovie

2009-04-03 Thread salvatore
hi, osgmovie use to view a quicktime of the movie, in osgmovie is possible to implement some additional features such as forward contracts and review? if you can give me some help? Thank you in advance -- Read this topic online here:

[osg-users] [osgPlugins] OpenFlight-Plugin - How to store individual object in seperate geode?

2009-04-03 Thread Bulkhead
Hi, I'm new to the modelling world, and any help/advice is very much appreciated. I'm using osg openflight plugin to load an flt terrain file. The terrain consists of a piece of land, and many buildings. What I am trying to achieve is loading the entire piece of land as one geode, and every

Re: [osg-users] How to get heightfield from ReadFileCallback VPB Terrain

2009-04-03 Thread Ralf Stokholm
Hi Robert (list) Im trying to use the ReadFileCallback to load the heightfield int my physics engine. So far I have been using a CullVisitor to grap the triangles from the finished scene, but it has major drawback in that it forces me to load the data as meshes which is terrible for memmory and

Re: [osg-users] How to get heightfield from ReadFileCallback VPB Terrain

2009-04-03 Thread Robert Osfield
Hi Ralf, If you need to keep the memory around then use a ref_ptr to the HeightField, but... this will keep the memory around so if you do no longer need it you might want to implement a scheme to free it, such as watching when the ref count goes to one. The other approach is to use an

Re: [osg-users] [osgPlugins] OpenFlight-Plugin - How to store individual object in seperate geode?

2009-04-03 Thread Brede Johansen
Hi, You can disable optimization of nodes with Optimizer::setPermissibleOptimizationsForObject(const osg::Object* object, unsigned int options) Regards, Brede On Fri, Apr 3, 2009 at 11:06 AM, Bulkhead wgy...@gmail.com wrote: Hi, I'm new to the modelling world, and any help/advice is very

Re: [osg-users] How to get heightfield from ReadFileCallback VPB Terrain

2009-04-03 Thread Ralf Stokholm
Hi Robert Its not that I need to keep the memmory around. I need to know when a terrain tile is unloaded from the scene and use that event to unload the physics heightfield as well. Im guessing the life of a TerrainTile is similar to this: 1. Loaded/created by the database pager 2. Added to

Re: [osg-users] How to get heightfield from ReadFileCallback VPB Terrain

2009-04-03 Thread Robert Osfield
Hi Ralf, Use the osg::Observer mechanism for watching when objects get deleted. Just register your observer with the TerrainTile/HeightField you've set up your physics for then you'll be able to get your observer called when it goes out of scope. osg::observert_ptr uses osg::Observer, as does

Re: [osg-users] QT4 ViewerQOSG and Q_OBJECT

2009-04-03 Thread Roman Grigoriev
Hi Guys! I try to implement QT slot system by using Q_OBJECT But I got errors on MSVC2008 and qt4.5.0 .\GeneratedFiles\Release\moc_qosgwidget.cpp(39) : error C2039: 'staticMetaObject' : is not a member of 'osgViewer::Viewer' 1C:\repository\osg291\include\osgViewer/Viewer(27) : see

[osg-users] Server Shutdown

2009-04-03 Thread Jose Luis Hidalgo
Hi All, Today (April 3rd) the server will be down for two or three hours due to the maintenance of the UPS. The shutdown will be around 7.30 pm (GMT +1) (localtime). Sorry for any inconvenience. So don't panic :) http://blog.openscenegraph.org/?p=101 Cheers, JL. -- Jose L. Hidalgo

[osg-users] osgInEurope - osg meeting/conference in Paris

2009-04-03 Thread Art Tevs
Hello, dear osg-users, so the vote is over and we have the winner city - with 8 votes of 27 Paris won the race. OK, we now know a city where we would like to have next osg users meeting/conference. Venue: I would like to ask users, who are living in Paris, if they know some nice venue. I

[osg-users] Red, Green and Blue, now I've tried two!

2009-04-03 Thread Robert Osfield
Hi All, As a background task this week I did something most long time users wouldn't have expected... I bought myself an ATI card so I could test it out under Linux. The card I went for was an passively cooled Radeon HD 4670, partly to keep my office quieter, and partly to reduce the power

Re: [osg-users] Running OSG app across multiple GPUs (windows)

2009-04-03 Thread Robert Osfield
On Fri, Apr 3, 2009 at 12:50 PM, Endre Lidal emli...@broadpark.no wrote: Good news, problem fixed. I upgraded the nvidia gfx drivers and voila it worked with no modification of my code. I should have checked this first, but I got lost in graphics contexts, multi-GPU and was certain that it was

[osg-users] Fwd: QT4 ViewerQOSG and Q_OBJECT

2009-04-03 Thread ami guru
Hello Martin, I have tried the way you have suggested i believe: But ended up having error: AdapterWidget.o: In function `AdapterWidget::AdapterWidget(QWidget*, char const*, QGLWidget const*, QFlagsQt::WindowType)': AdapterWidget.cpp:(.text+0x6c4):

[osg-users] osg::Manipulator::CommandManager DraggerSelectionMap

2009-04-03 Thread Romain CHARBIT
Hi, I have a little problem with the design of the command manager. I need to get the selection which is connected to a dragger. I've seen that the command manager connects the dragger and the selection, and stores this into the DraggerSelectionMap , but this is a protected attribute and there's

[osg-users] Viewer confusion and text

2009-04-03 Thread Jason
Hi, I am trying to prepare a small demo with multiple viewports and some text. I did something much simpler with plain OpenGL before with my own implementation but it suffered a lot from performance, as I am not an expert in this field. Basically, I would like to setup 3-4 viewports, much

Re: [osg-users] [build] Windows binary download

2009-04-03 Thread Mattias Helsing
Hi Pierre, On Fri, Apr 3, 2009 at 10:14 AM, Pierre Bourdin (gmail) pierre.bour...@imerir.com wrote: HI all, I agree with all of you, it is probably more convenient to have ZIP files, but the one that is not able to open a TAR.GZ archive will probably not be able to use Openscenegraph... I

Re: [osg-users] QT4 ViewerQOSG and Q_OBJECT

2009-04-03 Thread Martin Beckett
Here is what I use. ViewerQT is a wrapper around AdapterWidget ViewerQT.h Code: #include osgViewer/Viewer #include osgViewer/ViewerEventHandlers #include osgViewer/GraphicsWindow #include osgViewer/ViewerEventHandlers #include osgGA/TrackballManipulator #include osgGA/StateSetManipulator

Re: [osg-users] [osgPlugins] OpenFlight-Plugin - How to storeindividual object in seperate geode?

2009-04-03 Thread Paul Martz
Brede Johansen, now there's a name I haven't seen on this list for a while. I thought we lost you when you left Kongsberg Maritime, good to see you're still around. Sorry I missed you when I was in Norway this past December. Paul Martz Skew Matrix Software LLC http://www.skew-matrix.com

Re: [osg-users] Viewer confusion and text

2009-04-03 Thread Robert Osfield
Hi Jason, Without any ambiguity I can say that CompositeViewer is exactly what you need, it was written specifically to make it easier to manage this type of viewer usage. It may seem a but more complicated but then the task is more complicated, and the way it's designed ensures that the

Re: [osg-users] [build] Windows binary download

2009-04-03 Thread Pierre Bourdin (gmail)
Hi Mattias, I've just checked this morning this file: http://www.openscenegraph.org/downloads/stable_releases/OpenSceneGraph-2.8/binaries/Windows/VisualStudio9/openscenegraph-all-2.8.0-win32-x86-vc90sp1-Debug.tar.gz Using tar on my Linux Debian gave me some errors... I've just tried again and

Re: [osg-users] setPolygonMode for Geometry?

2009-04-03 Thread Martin Beckett
Paul Martz wrote: For the record, basic concepts like setting state are covered pretty well in the Quick Start Guide: Found it, it was over the page from the description of setting culling and fog. I hadn't appreciated that draw modes were the same thing. Thanks very much for creating it -

Re: [osg-users] Viewer confusion and text

2009-04-03 Thread Robert Osfield
Hi Jason, I'm afraid I can't comment on osgWidget too much yet as I've still on tinkered a little with it, perhaps others can dive in here. One thing you could try is to have a Camera/View entirely dedicated to the osgWidget HUD an have this overlay the rest of the Camera by disabling it's clear

Re: [osg-users] setPolygonMode for Geometry?

2009-04-03 Thread Paul Martz
Thanks for taking a look at the Quick Start Guide, I hope you find it to be a helpful resource. There is also a slight problem with the table of contents, it lists all topics after page 38 as being on page38. There is a free corrected TOC PDF available, you should find it in a lulu search.

[osg-users] Server down?

2009-04-03 Thread Clay, Bruce
Is the OSG server down or bad on my end? Bruce This message and any enclosures are intended only for the addressee. Please notify the sender by email if you are not the intended recipient. If you are not the intended recipient, you may not use, copy, disclose, or distribute this

Re: [osg-users] Server down?

2009-04-03 Thread Tomlinson, Gordon
Did you not see the notice on this list early that the Server would be down today ? Yes the server is down for a few hours for some maintenance Gordon Product Manager 3d __ Gordon Tomlinson Email : gtomlinson @ overwatch.textron.com

Re: [osg-users] Server down?

2009-04-03 Thread Clay, Bruce
Thanks, no I did not see the notice. I guess I better start reading more of the messages. I get mail from so many reflectors that I tend to skim the titles at times. From: osg-users-boun...@lists.openscenegraph.org

Re: [osg-users] SGI declares bankruptcy (UNCLASSIFIED)

2009-04-03 Thread Steve Gifford
The day I knew they were doomed was right before the rollout of their first PC workstation. It had some interesting functionality, but it was a pretty crash piece of crap. And the performance was dismal, except for one clever bit. But that's not why I knew they were doomed. It was, I think, a

Re: [osg-users] SGI declares bankruptcy (UNCLASSIFIED)

2009-04-03 Thread Buckley, Bob CTR MDA/IC
Classification: UNCLASSIFIED Caveats: NONE According to Wikipendia, SGI's max value was $7B in 1995. Sold for $25M within 15 years. Wow. That would have made a fascinating investigative book. From the 'And they lived happily ever after' bin: While SGI has met with an unceremonious

Re: [osg-users] Meta-Informations

2009-04-03 Thread Alexis
Meta data are data who have their own attributes. An example for meta data for me could be a light source or a sound source or a cube. I have already built an environment (for example a house) with my osg-code I would like to know: - How could I load some meta data(a cube for example in my

Re: [osg-users] QT4 ViewerQOSG and Q_OBJECT

2009-04-03 Thread Roman
Thanx guys! Now it works Now I try to use QT wigets in osg fullscreen viewer So I have a task: user select a model from model list in dialog - dialog dissapear a user see model in fullscreen. If I try to use windowed mode all works fine dialogs appears in front of osg widget but in fullscreen

[osg-users] problem in picking operation

2009-04-03 Thread Msrsas
Hi, I am new to OSG and recently started learning it through QSG and on line tutorials. I am using microsoft .net 2003. While doing this I encountered some problems as follows 1. If I use readNodeFile and try to print out using std, it gives the error as error LNK2019: unresolved external