Re: [osg-users] NodeTrackerManipulator how to

Hi Allen, see osgplanets example to have a implementation of the nodeTrackerManipulator. Hope this can help. Regards, Vincent. 2009/6/18 Allen Saucier allen.sauc...@itt.com Hi, I am trying to use the nodetrackermanipulator and I am certainly doing something wrong. Does anyone know of

Re: [osg-users] osgOcean 1.0 (LGPL) Released

Hi I have no longer moving waves in latest SVN . adrian 2009/6/19 Ümit Uzun umituzu...@gmail.com Hi Kim, There is strange view as you can see from osgOcean_Artifact.jpg Is this artifact or what? And when creating VisualStudio solution, Cmake doesn't create osgOcean's Header Files folder

Re: [osg-users] OGR plugin : Build failed, under VS 2005

Hi Robert, VS 2003 - build error with ogr plugin VS 2005 - build ok -- Build started: Project: Plugins ogr, Configuration: Release Win32 -- Compiling... ReaderWriterOGR.cpp ReaderWriterOGR.cpp(41) : error C2146: syntax error : missing ';' before identifier 'CPLOSGErrorHandler'

Re: [osg-users] [3rdparty] Is the osgOcean Linux bug still present?

Hi Kim, J-S, I've run the osgOcean_debug and got the dump. http://perso.imerir.com/bourdin/wiki/doku.php/en/projets/osgocean#osgocean-1.0-debug I've made an archive including a screenshot the tiles that were created and the debug file. I've made 2 runs, one with libfftss libfftw3f but it does

[osg-users] osgManipulator dragger switch

Hi could s.o. give me a short hint how I could attach different draggers to one node and switch between these draggers ? Thanks Dieter Unclassified Mail Disclaimer: If you are not

Re: [osg-users] FFmpeg questions

Hi Garrett, Thanks for your answer. I've made some tests : - setCullingActive(false) on my node as no effect, still too fast. - I've also tried to let my video always on the screen, but I still start to play it after an action, and it's still too fast during the same time than I waited to play

Re: [osg-users] How to test for anti-alias support

Hi Alex, What OS, Hardware, drivers are you using? Robert. On Thu, Jun 18, 2009 at 8:24 PM, Pecoraro, Alexander Nalexander.n.pecor...@lmco.com wrote: Is there a different or better way to test for anti-aliasing support than to just call osg::DisplaySettings::instance()-setNumMultiSamples()

Re: [osg-users] Help - Stereo Mode

Hi Manuel, What exactly do you mean by distortion and views start overlapping each other? A screen shot is the best way to convey this. What type of camera manipulator are you using in your scene? Robert. On Thu, Jun 18, 2009 at 11:12 PM, asdf asdfspamcorpeti...@gmail.com wrote: Hello, I'm

[osg-users] Impostor, Billboard Cloud, saving Texture to File

Hey OSG Community :) I am coding an algorithm based on billboard clouds described in this article http://www.cs.auckland.ac.nz/~novins/Publications/Huang04.pdf but I have some problems for managing the creation of texture files. I have read to osghud, osgprerender and osgsim::impostor code. I

Re: [osg-users] OGR plugin : Build failed, under VS 2005

Hi Adrian, I'm afraid there is nothing I personally can to about this build issue - Windows developers who can reproduce the problem will need to look at it and solve it. The thing I'd look into first would be the roll of the CPL_STDCALL macro. I didn't write this plugin so I can't comment on

[osg-users] best DCC workfow using Maya and OSG

Dear OSG users, I just would like to have your feeling on what is the best way to work with 3D content using Maya (2009) and OSG (2.8.1)... I was working on old big project based on Maya 6 ang OSG 1.2, using flt export plugin from Maya and osgconv for .osg output. And then used bad home made

[osg-users] I can't load Released OSG library in Debug Mode.

Hi All, Until now, I have been using VS2003 in all project. But we have upgraded to VS2008. I don't know why can't load released OSG in Debug mode or vice versa. It throws and std::badalloc exception while using reading some model or images by osgDB's static functions(readNode, readImageFile

Re: [osg-users] OGR plugin : Build failed, under VS 2005

Hi Robert, Thank you very much. regards adrian 2009/6/19 Robert Osfield robert.osfi...@gmail.com Hi Adrian, I'm afraid there is nothing I personally can to about this build issue - Windows developers who can reproduce the problem will need to look at it and solve it. The thing I'd look

Re: [osg-users] I can't load Released OSG library in Debug Mode.

Hi Ümit, VS add some dll dependencies to any c++ projet it compiles, so I advice you to rebuild OSG with VS2008 and use theses new lib and dll to run and debug your application. Regards, Vincent 2009/6/19 Ümit Uzun umituzu...@gmail.com Hi All, Until now, I have been using VS2003 in all

Re: [osg-users] OpenGl settings wrongly read?

HI Christophe, This shouts out a driver problems. Try updating your laptops OpenGL drivers. Robert. On Fri, Jun 19, 2009 at 10:27 AM, Christophe Herremanchristophe.herre...@barco.com wrote: Hello, OSG sometimes fails to read the correct opengl settings ?? This results in a very slow

Re: [osg-users] OpenGl settings wrongly read?

Hi Christophe, On 19/6/09 11:27 AM, Christophe Herreman wrote: OSG sometimes fails to read the correct opengl settings ?? This results in a very slow framerate of 2 fps and numerous messages saying my driver does not support GL_EXT_BLENDCOLOR and many others while the driver does support

[osg-users] Dynamic line make scene disappear

Hi, I am currently trying to build a dynamic line. I mean the extremities of the segment can be attached to a node and change everytime the node position relativelly to the world change. Actually, I have a NodeCullback redefined class and a geode redefined class. Here is the code : Code:

Re: [osg-users] Impostor, Billboard Cloud, saving Texture to File

Hi, you can attach an osg::Image directly to the camera (as you do for the texture). OSG will then read it back for you. Have a look at osgprerender (look at the code in the callback that access the read back image) and osgmultiplerendertargets. Inside the callback you should be able to save

Re: [osg-users] Dynamic line make scene disappear

Hi, try dirtyBound function on your objects that you change. jp Adrien Joly wrote: Hi, I am currently trying to build a dynamic line. I mean the extremities of the segment can be attached to a node and change everytime the node position relativelly to the world change. Actually, I have a

Re: [osg-users] Dynamic line make scene disappear

try dirtyBound function on your objects that you change. + dirtyDisplayList Greetings, Daniel -- Daniel Trstenjak Tel : +49

Re: [osg-users] osgOcean : Integration into existing Database /Application

Hi Kim, Thanks for the short explainations. Well first the openscenegraph motionmodel or manipluators, manager aren't working. it would be good to get similar behaviour like in application-viewer example. this would be important for integration into existing applications. I do now better

Re: [osg-users] osgOcean 1.0 (LGPL) Released

Hi Adrian, Kim, J-S has made a modification to the OceanTechnique base class which allows you to enable/disable animation. You’ll need to set FFTOceanSurface::startAnimation(void). I had forgotten to initialize the _isAnimating member in the ctor and copy ctor. Fixed - the default behavior

Re: [osg-users] PolytopeIntersector

Hi Maxime, Maxime BOUCHER schrieb: Hi, Just a question. The polytopeIntersections compute the intersections with planes or all objects in the Polytope? I mean if I draw the local intersection points will I get an empty or full shape of the polytope? The polytopeIntersector performs the

Re: [osg-users] [build] building OSG as static library

Thanks Robert. Just made myself some static libs on osx. I didnt try xcode but plain Unix Makefiles work like a charm. With these libs my deployable executable is only 6mb now. Very nice! @Chris I am working cross-platform. So next I am trying to build statics on ubuntu and windows. Also mingw

Re: [osg-users] PolytopeIntersector distance and Transform

Hi again Andrew, Andrew Cunningham schrieb: Hi, I am having some problems with the distance found by the PolytopeIntersector but only when the geometry I am trying to pick has a non-null (Matrix)Transform in it's parent. The PolytopeIntersector registers that object as a 'hit', BUT the

[osg-users] intersection point and the right triangle

Hello all, i use the intersectVisitor to get the intersection between a ray and a geode. It works fine and I'm very happy, because it is very comfortable. Now I have the point (vector) of intersection, but I need the triangle of the drawable what I hit. I would like calculate the barycentric

Re: [osg-users] intersection point and the right triangle

Hi Martin, I would recommend using the osgUtil::IntersectionVisitor rather than the osgUtil::IntersectVisitor as the later is deprecated and only kept around for backwards compatibility. As for examples of getting the texture coords of a ray intersections have a look at the

Re: [osg-users] intersection point and the right triangle

Hi Martin, I think the intersectVisitor find the triangle, but i can't get this information. osgUtil::Hit::getPrimitiveIndex == triangle index in vertex array Greetings, Daniel --

Re: [osg-users] osgOcean : Integration into existing Database/Application

Hi Kim and John Manipulator developing is a hard task, i will say good and robust and easy to use manipulator are not quite easy to write or to work out. So it would be important having default or common manipulator working with the osgOcean. I am wondering why you having problem with terrain

Re: [osg-users] osgOcean : Integration into existingDatabase/Application

Hi Adrian, I am wondering why you having problem with terrain mainpulators if the deformation gets done in vertex shader. so what i would like to mention is the fact that if the gpu support shader 3 (since 2007) you could pass a texture with deformation field information to the GPU and then

Re: [osg-users] osgOcean : Integration intoexisting Database/Application

Hi John, I'm not quite sure I understand the concept of an ellipsoid manipulator. Do you mean form an bounding ellipse over the ocean surface from which would be used to do the intersection? Wouldn't this suffer from strange intersections nearer the edges? Regards, Kim. -Original

Re: [osg-users] osgdem write permission error

Hi Yurii, On Mon, Apr 20, 2009 at 8:51 PM, Yurii Monakovmonako...@gmail.com wrote: The problem was in wrong diagnostic message (from vpb::DataSet::_writeNodeFile). In fact, osgDB complained about missing *.ive plugin, which was not on the path. Debugging is a great thing. I have just

Re: [osg-users] PolytopeIntersector distance and Transform

Hi Peter, Although your fix did not work - it is definitely the scale part of the transform causing the problem. If I remove the scaling part of the transform , then the polytope picking works as expected ... Andrew -- Read this topic online here:

Re: [osg-users] VPB refusal to build under certain conditions

Hi Chris, I have just tracked down and fixed the problem in VPB that was causing this problem with building databases when then destination resolution is greater than the source data. I have tested this fix against the data and command line options you supplied and everything looks to be fine

Re: [osg-users] How to test for anti-alias support

I'm running on Redhat Linux: $ uname -a Linux cavs 2.6.18-92.1.22.el5PAE #1 SMP Fri Dec 5 09:58:49 EST 2008 i686 i686 i386 GNU/Linux My video card is an NVIDIA GeForce 9600 GT, here is some driver information from my X log: NVIDIA GLX Module 173.14.12 Thu Jul 17 18:36:35 PDT 2008 NVIDIA

Re: [osg-users] [3rdparty] Is the osgOcean Linux bug still present?

Dear Kim, 2009/6/19 Kim C Bale k.b...@hull.ac.uk: Pierre, Many thanks. I've downloaded the debug data, and it's looks fine :(. The vertices seem to be ok and so does the mipmapping information. You mention that the you've tried it with a different graphics card and it worked. Was this

Re: [osg-users] VPB refusal to build under certain conditions

Robert Osfield wrote: Hi Chris, I have just tracked down and fixed the problem in VPB that was causing this problem with building databases when then destination resolution is greater than the source data. I have tested this fix against the data and command line options you supplied and

Re: [osg-users] Annotating large numbers of objects

In the end I rendered all 255 characters of my chosen annotation font/style/size into 255 gl bitmaps, then use glBitMap to draw strings on the fly composing them from the character bitmaps -- Read this topic online here:

[osg-users] osgOcean presentation at OSG BOF?

Hi -- I'm wondering if one of the Oceanus developers will be at SIGGRAPH, and if so, would be willing to give a 5-minute presentation/demo of Oceanus? I personally haven't had time to try it out, but it has obviously generated a lot of interest and I think it'd be a valuable addition to the

[osg-users] Non-square osgParticles?

Morning all, Okay, bear with me if this seems an extremely dumb question. I'm extremely new to OSG (heck, I'm new to 3D graphics in general, I've only made it through Chapter 5 of the OpenGL red book...), and I'm basically having to learn as much as fast as I can and what might seem obvious

[osg-users] osgOcean is OSG 2.6 compatible

Hi all, I just wanted to let people know that as of yesterday, the osgOcean trunk is OSG-2.6 compatible. Our framework here at work is still using OSG 2.6, and so when I integrated osgOcean into it I made the necessary changes. It might even run on earlier versions, but I can't test that.

Re: [osg-users] Non-square osgParticles?

Kris Dale wrote: Morning all, Okay, bear with me if this seems an extremely dumb question. I'm extremely new to OSG (heck, I'm new to 3D graphics in general, I've only made it through Chapter 5 of the OpenGL red book...), and I'm basically having to learn as much as fast as I can and what

[osg-users] pixelBufferObject

Hi all, I was recently playing with osgscreencapture and was wandering what is responsible for different PBO support, one of my machines supports single_pbo ( centos) and second one supports double_pbo (windows xp), is it driver dependant or hardware dependant, or os dependant? or what am I

Re: [osg-users] [build] building OSG as static library

Hi, Now I am stuck on linux (ubuntu 9.04). I was able to build OSG as static libs without a hick. When I try to run the my app I get linker problems. If I switch in the dynamic precompiled binaries from the wiki the built goes fine. I am afraid I might miss something obvious that xcode does on

Re: [osg-users] I can't load Released OSG library in Debug Mode.

Thanks Vincent and JS; It is interesting no-no which is seen to me odd :) It always restrict us while using created dll project which uses osg. So I have to create my own dll project in two version (debug and release) for compiling new project which uses this dll in it for possibility of beeing

[osg-users] [osgPlugins] could not find plugin to read objects from file

Hi, could I write a new plugin which transfers my file to osg, and I want use the command: osgviewer myfile and I am sure I can transfer myfile to Geode*. but, when the program run, the warning: could not find plugin to read objects from file... Also, I set the PATH and OSG_LIBRARY_PATH to

Re: [osg-users] I can't load Released OSG library in Debug Mode.

Hi Ümit, It is interesting no-no which is seen to me odd :) It always restrict us while using created dll project which uses osg. So I have to create my own dll project in two version (debug and release) for compiling new project which uses this dll in it for possibility of beeing different

Re: [osg-users] [build] building OSG as static library

Hi again, Since I got stuck on linux I continued my little adventure on windows VC9sp1. Unfortunately I got stuck at pretty much the same spot. I wonder if my problems on these two platforms have something in common. My OSG static libs built fine under windows but when I try to use them in my