Re: [osg-users] Text - SCREEN_COORDS

Hi Martin, What version of the OSG are you using? Robert. On 8/22/07, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Thanks for answer, Yes, with alphabetic text the distortion is not so obvious, that is why I choosed + char in the example (same width and height). In fact I am using custom ttf

[osg-users] differences between osgViewer and osgCompositeViewer

Hi when I load an object with a generated internal sequence, I can see this sequence automatically in the osgviewer example but not in the osgcompositeviewer example. I have a similar point when I set an AnimationPathCallback in a CompositeViewer application, I have modified the

Re: [osg-users] s_serialize_readNodeFile_mutex in DatabasePager

Hi Adrian, A ReadFileCallback is a reasonable way to enforce serialization without modifying the core OSG so as a workaround its a pretty elegant one. I would actually like to have osgDB working multi-threaded though, not all plugins are up to it, but the ones like .ive should be, as should be

Re: [osg-users] How to set the perspective

Thank you all, We are trying to build a cave environment based on OSG and MPI for cluster synch, (we have tryed vuggler... but on windows it failed .. a lot..), so we have successfully implemented a proof of concept using the sceneviewer of the old osg and MPI. Now we are adding stereo, and I

Re: [osg-users] How to set the perspective

Hi Ryven, Copying osgViewer to be able to add the swap read sychrnonization isn't good. Subclassing would be better. Don't forget copying of the source code means that your code also has to be release under as open source the OSGPL, subclassing doesn't have this restriction. The right way to

[osg-users] modelview matrix

Hi i would like to know how to extract the modelview matrix i need this in order to get the six frustrum planes. Right now i have some code which let me know these planes from the projection and modelviewmatrix. When i ask for the state modelviewmatrix it always return the identity. I

Re: [osg-users] How to set the perspective

Hi Ryven, I have to recommend that you update to the latest in SVN as the threading has been simplified a bit, and there is the rendering is now factored out into an osgViewer::Renderer classes that replaces ViewerDoubleBufferedRenderingOperation. W.r.t extending to add syncronization - as said

Re: [osg-users] modelview matrix

at the end of the main loop, after doing the viewer-renderingTraversals(); Date: Thu, 23 Aug 2007 12:14:23 +0100 From: [EMAIL PROTECTED] To: osg-users@lists.openscenegraph.org Subject: Re: [osg-users] modelview matrix Hi David, At what point in the application do you need to know the

Re: [osg-users] Tutorials

On 8/23/07, Luigi Calori [EMAIL PROTECTED] wrote: A related argument is the support of CMake build of projects that rely on OSG (there is at least VPB now, but probably many others and probably more to come) FYI, I've added CMake support (OSG style) to Present3D and VirtualPlanetBuilder:

Re: [osg-users] s_serialize_readNodeFile_mutex in DatabasePager

Thanks robert, my in some case a ive based or other model cause a crash. Also the use of osgText is cause some problemes, my it comes along this. Unfortunatelly it's same problem that i don't have time to have look depther into this topic at the moment. But osgText is not a problem i using as

Re: [osg-users] Problem with multiple screens

Better late than never, here is an e-mail one of our tool developers sent me a few weeks ago regarding this problem. We've recently had numerous customers report the same issues to us. Unfortunately our testing seems to indicate the problem is related to the latest driver implementation

Re: [osg-users] Plugin ESRI

Hi, You don't need any .lib for the plugins, they are loaded at run time when needed. Remove any reference to the plugin .lib from your project and it should work. On 8/23/07, Neus Aparicio [EMAIL PROTECTED] wrote: HI! I compile osg Plugin Esri in Debug to read un .shp. After, I compile my

Re: [osg-users] Plugin ESRI

HI The file readers in OSG are dynamically load via DLL's/SO's hence there is no lib, OSG will load the plug-in when you first attempt to load a ESRI file etc So remove the lib from your compile/link options Best Regards Gordon __

Re: [osg-users] OSG-Based CMake projects

Robert Osfield wrote: FYI, I've added CMake support (OSG style) to Present3D and VirtualPlanetBuilder: http://present3d.osgforge.org/ http://virtualplanetbuilder.osgforge.org/ I intend to have CMake support for osgProducer as well. I knew of virtualplanetbuilder, good to know there is

Re: [osg-users] Thread safety improvements andCullThreadPerCameraDrawThreadPerContext now working

Hi Robert, I did some brief testing on this. I had problems before with the CullThreadPerCameraDrawThreadPerContext model as it would lock up the viewer. All of the other models seemed to work fine, but when I switched to the CullThreadPerCameraDrawThreadPerContext model, it would lock up. I

Re: [osg-users] OSG-Based CMake projects

Hi Luigi, On 8/23/07, Luigi Calori [EMAIL PROTECTED] wrote: I knew of virtualplanetbuilder, good to know there is also Present3d available, I' ll try to build it under windows, do you expect to be hard? Present3D hasn't been compiled under Windows before just Linux and Mac so far. It should

Re: [osg-users] Infrared Sensor Simulation?

Hello Filip, Thanks very much for the information. Hopefully this will get me going in the right direction when I start to implement IR sensor simulation myself. Yefei -Original Message- From: [EMAIL PROTECTED] [mailto:osg-users- [EMAIL PROTECTED] On Behalf Of [EMAIL

Re: [osg-users] Please buil test OpenSceneGraph SVN

On 8/23/07, Robert Osfield [EMAIL PROTECTED] wrote: Hi All, Could those using the svn version of the OSG do a update and let me know how you build/execution goes. I am planning to tag another dev release this afternoon to wrap up the various bug fixes/feature enhancements made so far this

[osg-users] Particles question

Hi all, Currently when I want to destroy all the particles from an emitter I do : for (int i = 0; i _emitter-getParticleSystem()-numParticles(); i++) { _emitter-getParticleSystem()-destroyParticle(i); } But I am really not sure that is the proper way to do it. Moreover It

Re: [osg-users] Tutorials

The examples are useful, though to me they not part of the documentation collection, thus did not come to mind during this discussion. Yet I found it easier first to run through Joe's tutorials before visiting the OSG examples. The tutorials builds up a usage knowledge foundation of commonly used

[osg-users] Plugin find - linux

Hi I have with osg2.1.6 a similar problem (like the plugin find behaviour discussion) with the plugin path: I get the message: could not find plugin to read objects from file xxx.flt; but the viewer has no problem to find xxx.ive or xxx.osg files; so I suppose the directory structure and path

[osg-users] OpenSceneGraph-2.1.7 dev version released

I have just tagged the 2.1.7 dev release, details can be found at: DeveloperReleases: http://www.openscenegraph.org/projects/osg/wiki/Downloads/DeveloperReleases Source archive: http://www.openscenegraph.org/downloads/developer_releases/OpenSceneGraph-2.1.7.zip Svn tag:

Re: [osg-users] Text - SCREEN_COORDS

Hi, I use version 2.0. Martin Hi Martin, What version of the OSG are you using? Robert. On 8/22/07, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Thanks for answer, Yes, with alphabetic text the distortion is not so obvious, that is why I choosed + char in the example (same

Re: [osg-users] Please buil test OpenSceneGraph SVN

Just so you know, I'm about 60% into building SVN on Solaris (our pickiest compiler). I didn't get enough time to build between seeing your request and you tagging the release. No problems yet. Hopefully there won't be. Maybe next time I'll say that I've started. andy -Original

Re: [osg-users] Please buil test OpenSceneGraph SVN

On 8/23/07, Andy Skinner [EMAIL PROTECTED] wrote: Just so you know, I'm about 60% into building SVN on Solaris (our pickiest compiler). I didn't get enough time to build between seeing your request and you tagging the release. No problems yet. Hopefully there won't be. Maybe next time I'll

[osg-users] Winding up to 2.2 stable release

Hi All, Before Siggraph we made an abortive attempt at converging towards 2.2. Back then we discussed returning to getting 2.2 after Siggraph. Not much has been said since about 2.2, but we have certainly fixed quite a few bugs, and added a few new features and API refinements. Perhaps the

[osg-users] Please buil test OpenSceneGraph SVN

Hi All build on Linux , GCC 4.1.2, in 32 min with icecreamhttp://en.opensuse.org/Icecreamdistributed C/C++ compiler and 4 dual core :-) warning during compilation : OpenSceneGraph/src/osgUtil/SceneView.cpp:878: warning: unused variable 'state'

Re: [osg-users] Please buil test OpenSceneGraph SVN

arggg, sorry, I forgot some warning OpenSceneGraph/include/osgManipulator/Dragger: In copy constructor 'osgManipulator::PointerInfo::PointerInfo(const osgManipulator::PointerInfo)': OpenSceneGraph/include/osgManipulator/Dragger:128: warning: 'osgManipulator::PointerInfo::_eyeDir' will be

Re: [osg-users] Please buil test OpenSceneGraph SVN

Built and ran (viewer showing a cow). I haven't done anything else extensive, but it didn't have the problems we'd been having. I should soon be where I can do some testing within our product on a more regular basis. The delays are in getting the updated versions integrated, not in building

[osg-users] transparency issue

Hello to everyone, I am currently working with OSG on a scientific visualization program, I need to display some transparent concave shapes (some isosurfaces), unfortunately I could achieve only partially correct results since I can sort transparent objects but they still appear as if they were

Re: [osg-users] Tutorials

Robert Osfield wrote: In other projects I do occasionally look for documentation, but rarely does it help me more than a succinct code example. If you are experienced programmer than its the code that tells you everything. I'd say the code *can* tell you everything, but there are many

Re: [osg-users] Reference Guide

I did buy it (well, let's say, I had oktal do). The Getting Started book is much more interesting than the Reference Guide, however. The thing with the getting started is that it is meant for newbie programmers that never used scene graph API's. There is a need for a guide thought of this

Re: [osg-users] transparency issue

You're right, OSG has no built-in capacity to sort a list of Polygons within a single Geometry/Drawable based on distance. This is primarily because there are better solutions available. Putting each Polygon in its own Drawable is a possible solution but would be wasteful of memory if vertices

[osg-users] osgDem Options

Still working on my osgDem UI... The osg Dem Guide Page (http://www.openscenegraph.org/projects/osg/wiki/Support/UserGuides/osgdem) lists a bunch of options. I now see that the -m (Load Model) is disabled, so I'm wondering about the state of the other flags. Does anyone know if any other flag

Re: [osg-users] Tutorials

boils down to an age old saying, you get what you pay for when it comes to documentation with open source projects SGI produced some excellent Performer manuals that helped some folks they also spent alot of man hours and money producing these ( BTW these are still very use for people new to

Re: [osg-users] Please buil test OpenSceneGraph SVN

On 8/23/07, David Callu [EMAIL PROTECTED] wrote: somethink wrong with osgParticle ?? when i try osgviewer fountain.osg or osgviewer cessnafire.osg I didn't see any particle. Any Idea ?? Probably the same problem as the OpenFlight loader not being found - an issue with osgDB now enforcing low

[osg-users] using osgDB::writeImageFile() for GL_LUMINANCE | GL_UNSIGNED_SHORT images

Forgive what is likely a newbie question. I'm trying to write out an unsigned 16-bit tif image using osgDB::writeImageFile. Here is a very simple program to write out a 100 x 100 image ... == #include osg/Image #include

Re: [osg-users] Please buil test OpenSceneGraph SVN

On 8/23/07, Andy Skinner [EMAIL PROTECTED] wrote: I think one week would be rushing it, but am glad that it is coming to a close. However, if there are multiple changes being made, I'd push off the 2.2 release when a submission goes in. A previous one (I forget if it was 2.0 or 2.1) felt

Re: [osg-users] osgDem Options

On 8/23/07, Nick Prudent [EMAIL PROTECTED] wrote: Still working on my osgDem UI... The osg Dem Guide Page (http://www.openscenegraph.org/projects/osg/wiki/Support/UserGuides/osgdem) lists a bunch of options. I now see that the -m (Load Model) is disabled, so I'm wondering about the state of

Re: [osg-users] Tutorials

Let me say upfront that I realize the people writing OSG are getting nothing out of it for themselves. Also, there is always going to some investment in learning a new package. I think what needs to be addressed is the large amount of time people spend to learn a small amount of OSG. To me it

Re: [osg-users] Tutorials

On 8/23/07, Robert Penn Taylor [EMAIL PROTECTED] wrote: Again, I'm not bashing anyone. But in my opinion most folks are not being unreasonable in the complaint that the documentation is lacking. And it's mighty hard to generate that documentation when you're still trying to figure it out

Re: [osg-users] Tutorials

On 8/23/07, Zachary Hilbun [EMAIL PROTECTED] wrote: To me it makes sense to have better documentation, because would you rather have one guy spend an extra hour writing documentation or have 100 guys spend and extra hour each trying to figure out how something works? If its so easy why not

Re: [osg-users] using osgDB::writeImageFile() for GL_LUMINANCE | GL_UNSIGNED_SHORT images

Hi Matt, The tiff reader supports 16 bit, but the writer may not be support all possible formats. Feel free to add what is missing. Robert. On 8/23/07, Gregory, Matthew [EMAIL PROTECTED] wrote: Forgive what is likely a newbie question. I'm trying to write out an unsigned 16-bit tif image

Re: [osg-users] Thread safety improvements and CullThreadPerCameraDrawThreadPerContext now working

Hi Jan, On 8/23/07, Jan Ciger [EMAIL PROTECTED] wrote: I get a frame rendered, but then it deadlocks and the display is not updated anymore. This is the problem I say before I fixed it.. Could you disable the AFR, and just run with one GPU, or the two GPU rendering to two displays? Robert.

Re: [osg-users] Thread safety improvements and CullThreadPerCameraDrawThreadPerContext now working

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Robert Osfield wrote: This is the problem I say before I fixed it.. Could you disable the AFR, and just run with one GPU, or the two GPU rendering to two displays? I do not have a second display, but after disabling SLI there is no significant

[osg-users] Light sources

Hi, How many are allowed? I'm having trouble getting multiple lights. One seems to work fine, but not 2 or 3. Does something need to be enabled? Thanks, Dave ___ osg-users mailing list osg-users@lists.openscenegraph.org

Re: [osg-users] Tutorials

Just some stray thoughts about writing open source code, books, and tutorials... Writing code for free has zero financial benefit, of course, and the financial benefit of writing books has (so far) been negligible as well. But producing a useful, viable software project, and documentation for it,

Re: [osg-users] Light sources

After calling Viewer::realize() in your main(), you'll have a current context and can glGetIntegerv( GL_MAX_LIGHTS ). (At least, this is true of SingleThreaded mode, not sure about the other threading models.) Eight is typical. It's limited by hardware. That's the fixed function pipe; If you're

[osg-users] Getting started with Xcode

Once upon a time, I compiled my OSG application for the Mac. It never worked quite right, but now I have time to get it right. However, since I'm relatively new at Mac programming in general and Xcode in particular, I'm encountering some obstacles. My application is somewhat more complicated

Re: [osg-users] Light sources

From: [EMAIL PROTECTED] [mailto:osg-users- [EMAIL PROTECTED] On Behalf Of Dave Pugmire Sent: Thursday, August 23, 2007 4:51 PM To: osg-users@lists.openscenegraph.org Subject: [osg-users] Light sources Hi, How many are allowed? I'm having trouble getting multiple lights. One seems to work

Re: [osg-users] Getting started with Xcode

Eric Sokolowsky wrote: So I tried again, using the Xcode projects in the OSG repository. I started with OpenThreads, but I got an error: Unable to create directory /Library/Caches/com.apple.Xcode.6060/SharedPrecompiledHeaders/OpenThreads_Prefix-blahblahblah Ok, no problem I thought. I

Re: [osg-users] Thread safety improvements and CullThreadPerCameraDrawThreadPerContext now working

Hi Jan, On 8/23/07, Jan Ciger [EMAIL PROTECTED] wrote: I do not have a second display, but after disabling SLI there is no significant change. I have commented out both the SLI and MultiGPU lines from my xorg.conf and restarted XOrg by CTRL+ALT+BACKSPACE. I test with the command: osgviewer

[osg-users] osg::Matrix.getRotate() problems

Hi, I'm having some problems with getting the rotation from a matrix. I was able to reproduce the problem with the following code: osg::Matrixd m(-1, 0, 0, 0, 0, 0.0370117, -0.999315, 0, 0, -0.999315, -0.0370117, 0, 0, 0, 0, 1); std::cout m

Re: [osg-users] Serialization of draw dispatch on multi GPU systems

Hello Robert, It would be interesting to here from others with multi-CPU, multi-GPU systems to see how they fair. I tested these out, here are my findings. Please bear in mind that I'm testing with cow.osg, so this is probably not representative of actual performance, hence my request

Re: [osg-users] Serialization of draw dispatch on multi GPU systems

Hello again, Out of curiosity, I ran my own app (osgViewer::Viewer based app which currently displays a scene with a few medium poly count objects, an HDR skybox and a few shaders) with the various threading modes. The specs still apply: Specs: AMD Athlon 64 X2 4200+ dual core 2GB

Re: [osg-users] Help !!! Exampe osgViewerMFC Problem of fresh men

Hello, But the memory leak also be there. mang object dump in vs2005. When I check that under bounderchecker enviro. memory leak cannot be detected. I don't konw why. Thanks. It's been reported before that the MFC memory leak checker is faulty (gives false positives). Others will be