Re: [osg-users] wxWidgets2.8.8 viewport qoestion!

One way is to put it into a wxBoxSizer with the appropriate constraints so that it resizes itself to the dimensions of the parent container. -c 2008/10/9 YangXiao <[EMAIL PROTECTED]>: > Hi: >When i use viewer->getCamera()->setViewport(0,0,1024,768); > >But when i > void PickHandler::pick

[osg-users] wxWidgets2.8.8 viewport qoestion!

Hi: When i use viewer->getCamera()->setViewport(0,0,1024,768); But when i void PickHandler::pick(const osgGA::GUIEventAdapter& ea, osgViewer::Viewer* viewer) { .. osg::Viewport* viewport = viewer->getCamera()->getViewport(); Here I found viewport size is not

[osg-users] osgPPU v0.3 tagged

Hi folks, I've tagged osgPPU as a third release version. It seems that the current state is good enough to be called a "Stable Release" ;) New Feature are: - Multithreading support increased: it seems there are no more bugs in respect to multithreading or multicontext environments - Rendering

Re: [osg-users] VPB and multiple ive files...

Thanks...:) -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ralf Stokholm Sent: Thursday, October 09, 2008 12:17 AM To: OpenSceneGraph Users Subject: Re: [osg-users] VPB and multiple ive files... vpbmaster is basically a server for osgdem. You can call it

Re: [osg-users] reconstructing a decomposed matrix

Actually, looks like I can ignore scale orientation and multiply scale, rotation, and translation, and get the original. I don't really understand scale orientation. andy From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Andy Skinner Sent: Thursday,

Re: [osg-users] reconstructing a decomposed matrix

Hmmm. Although I'd appreciate some help, I see that this has been asked recently, with lots of jokes and no answers. :) I'll fiddle with it some more. But if the David that asked before learned anything, I'd appreciate knowing, too. Thanks, andy From: [EMAIL

[osg-users] reconstructing a decomposed matrix

I'd like to make sure I understand something I'm doing. I'm calling decompose() on a modelview matrix. I get a translation vector, rotation quaternion, scale vector, and scale orientation quaternion. How do I put them back together to get the original matrix? As I said, I'm trying to check m

Re: [osg-users] trunk missing a directory (rev. 9019)

Sorry about this Max et al, gz plugin now checked in. On Thu, Oct 9, 2008 at 6:06 PM, Max Pfingsthorn <[EMAIL PROTECTED]> wrote: > Hello list, dear Robert, > > I've just checked out the trunk and cmake complains. Looking at the > latest changeset, you seem to have forgotten to svn add the "gz" > s

[osg-users] trunk missing a directory (rev. 9019)

Hello list, dear Robert, I've just checked out the trunk and cmake complains. Looking at the latest changeset, you seem to have forgotten to svn add the "gz" subdirectory of src/osgPlugins/. It's referenced in the CMakeLists.txt but it's not on the svn. Cheers, Max ___

Re: [osg-users] Using different textures for the same geometry

For solution #1, just create a single image file containing both textures, then go back into your modeling software and set the texture coordinates so that they index into the appropriate portion of the new combined image. You might also take a look at the osgUtil::Optimizer, which has an option to

[osg-users] Fw:Re:Re: The Bug of osgparticleeffects?? (Tomlinson, Gordon)

In the example of osgparticleeffects,how to know that the particle effects disappear? I find the function areAllParticlesDead does't work.Is there any other way to judge it?? If I do like this,when the particle effects disappears,but memory don't release! Why? bool handle(const osgGA:

Re: [osg-users] The Bug of osgparticleeffects?? (Tomlinson, Gordon)

In the example of osgparticleeffects,how to know that the particle effects disappear? I find the function areAllParticlesDead does't work.Is there any other way to judge it?? Thank you! 在2008-10-09，"Robert Osfield" <[EMAIL PROTECTED]> 写道： >Hi GiuYe, > >2008/10/9 GuiYe

Re: [osg-users] Using different textures for the same geometry

Hi Aitor, Do you want to render your geometry with both textures at the same time and using multi-texturing or have two different variants of your geometry, one with each texture? Robert. On Thu, Oct 9, 2008 at 4:57 PM, Aitor Arrieta <[EMAIL PROTECTED]> wrote: > Hi all > > First of all, this is

[osg-users] Using different textures for the same geometry

Hi all First of all, this is my first time writing here so sorry if I do something wrong... Here is my question. I have an obj file, which I have exported from Poser. I have modified this file in order to have only one geometry, that is, there is only one osg::node. This new file works fine in my

Re: [osg-users] Problem with OpenThreads::Atomi c when buildingapplication with OSG 2.6.0 on SU SE 10.2

Hi, On Thursday 09 October 2008 16:41, Björn Blissing wrote: > Im not really sure what to look for. But I have attached the dump from > running: nm -C -l display.o Line 4: U OpenThreads::Atomic::operator--()display.cpp:0 Tells that the symbol is referenced from dispay.cpp. This is o

Re: [osg-users] Problem with OpenThreads::Atomic when buildingapplication with OSG 2.6.0 on SUSE 10.2

> > > Where are the Atomic operators referenced from? > > > > I am not sure actually. My code is based on the > CompositeViewer example. > > And contains nothing unusual to my knowledge. > So, one of the libs/objects you link must contain that > unresolved reference. > So which one? > nm can tel

Re: [osg-users] The Bug of osgparticleeffects?? (Tomlinson, Gordon)

Hi GiuYe, 2008/10/9 GuiYe <[EMAIL PROTECTED]>: > > > These are all my code.Can you help me rewrite the code?? I have a little spare time to help point users in the right direction, but not to help debug end users applications. You know, I too have work to do... Robert.

Re: [osg-users] Problem with OpenThreads::Atomic when buildingapplication with OSG 2.6.0 on SUSE 10.2

Hi, On Thursday 09 October 2008 15:43, Björn Blissing wrote: > Indeed... My problem is that I do not see from the defines in the code how this can happen. May be I miss something ... > > Where are the Atomic operators referenced from? > > I am not sure actually. My code is based on the Composit

Re: [osg-users] The Bug of osgparticleeffects?? (Tomlinson, Gordon)

These are all my code.Can you help me rewrite the code??I want to remove the particle effects when the particle effects disappear.But now it does't work fine. Thank you!Good Lucky! #include #include #include #include #include #include #include #include #include #include #include

Re: [osg-users] osgText crash

FWIW, I take back my most recent post. Upon further research, and consultation with those on the forum for my GUI (wxWidgets), the timer event call is NOT asynchronous; (it is handled in the same thread as the key event). So there should be no concurrency problems. Anyway, I will have to do more d

Re: [osg-users] OpenGl warning : application crashing

Hi, I think you are exhausting the memory on your video card, not the memory on the PC. You are probably sending too many textures to GPU. jp Vincent Bourdier wrote: Hi all, My problem with my application is with the long-term execution : After 10 or 20 min of execution, I have this warn

Re: [osg-users] Problem with OpenThreads::Atomic when buildingapplication with OSG 2.6.0 on SUSE 10.2

> > No. I did not. I let cmake generate it for me. > Hmm, strange. Indeed... > > Where are the Atomic operators referenced from? I am not sure actually. My code is based on the CompositeViewer example. And contains nothing unusual to my knowledge. > Are there any objrct files from previous bu

Re: [osg-users] Problem with rendering a large scene consisting of ivefiles (SVN/trunk)

If you are on Windows, this tool will monitor your graphics card memory usage: http://nuclearplayground.com/NuclearPlayground/ Glenn On Thu, Oct 9, 2008 at 7:17 AM, Kyprianidis, Jan Eric < [EMAIL PROTECTED]> wrote: > Hi, > > I tried disabling Display Lists as Robert suggested. This works on my

Re: [osg-users] Problem with OpenThreads::Atomic when buildingapplication with OSG 2.6.0 on SUSE 10.2

Hi, On Thursday 09 October 2008 10:27, Björn Blissing wrote: > No. I did not. I let cmake generate it for me. Hmm, strange. Where are the Atomic operators referenced from? Are there any objrct files from previous builds of your application left, that were built using an other OpenThreads/Config

Re: [osg-users] OpenSceneGraph - down the skin

Hello Sajjad, I am attaching a pdf file that gives a brief overview of the scene graph concept and i would like to know which files in the source implement these( opengl commands specified in the attached file) down the hood. You want us to tell you how to implement what is given in OpenGL p

Re: [osg-users] OpenSceneGraph - down the skin

As you have the source a simple search of the source would reveal this to you Also see the books and materials from Paul Martz and Bob Kuehne Gordon __ Gordon Tomlinson Product Manager 3D Email : gtomlinson @ overwatch.textron.com __

Re: [osg-users] The Bug of osgparticleeffects??

How do you know that child 1 is a particle effect? If it is not then your code will always fail, you need to track the osgParticle instances so that you can delete them or traverse the scene to find osgParticle nodes Gordon __ Gordon T

[osg-users] OpenGl warning : application crashing

Hi all, My problem with my application is with the long-term execution : After 10 or 20 min of execution, I have this warning : Warning: detected OpenGL error 'mÚmoire insuffisante' after RenderBin::draw(,) The applications load an write a lot of images during the execution, it can helps you to s

Re: [osg-users] Problem with rendering a large scene consisting of ivefiles (SVN/trunk)

Hi, I tried disabling Display Lists as Robert suggested. This works on my Laptop (Quadro FX570M) even though it's horrible slow. On my desktop with Geforce 8800 GTX a single frame takes minutes to render. So this seems to me like the driver can't handle the amount of data. Thanks, Jan Eric K

Re: [osg-users] Node Lod

A quick search of the examples directory yields, OSGSRC\Examples\osgimposter.cpp OSGSRC\Examples\osgmultitexturecontrol.cpp OSGSRC\Examples\osgpagedlod.cpp OSGSRC\Examples\osgscreencapture.cpp __ Gordon Tomlinson [EMAIL PROTECTED] IM: [

Re: [osg-users] Node Lod

Hi Miriam, See the osgspheresegment.cpp example at: http://www.openscenegraph.org/projects/osg/wiki/Support/UserGuides/Examples /John Vidar Miriam D'Elia wrote: Hi to all I would use the nodes lod, where can I find an example? Thanks Miriam ___ osg-

[osg-users] Node Lod

Hi to all I would use the nodes lod, where can I find an example? Thanks Miriam ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Re: [osg-users] Getting first frame with necessary detail in lazy rendering.

Hi Robert, > Perhaps a crude workaround would be to just render lots of frames till > the pager quietens down, and don't issue a swap buffer till everything > is ready. Then my question is: how do I know when to stop rendering frames? DatabasePager::requiresUpdateSceneGraph() does not seem to b

[osg-users] osgAL

Hello everyone! I write a program about osgAL.Now I hava a problem:In my program,it can't play two media at the same time. Who can tell me what I should do?The code : /* *Write by FlySky * [EMAIL PROTECTED] http://ww.osgChina.org * */ #include #include #include #include #include #in

Re: [osg-users] Problem with OpenThreads::Atomic when buildingapplication with OSG 2.6.0 on SUSE 10.2

> Hi Björn, > > Hmm, did you change the OpenThreads config file by hand? > Looking at the code I can think of hating that effect ... No. I did not. I let cmake generate it for me. > Also, can you tell, if OpenThreads.so includes that symbol? > nm -C is your friend. Below is the complete output

[osg-users] OpenSceneGraph - down the skin

OpenSceneGraph has put quite a lot of abstraction over the rendering pipeline that have made the development process faster and efficient. But sometimes it is nice to realize and understand the tips and tricks behind it and there is no other way than go down to the source code and studying the

Re: [osg-users] The Bug of osgparticleeffects??

Yes ,I konw it .But when I do this,it's wrong.Can you tell me why? class PHandler : public osgGA::GUIEventHandler { public: PHandler() {} bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa) { osgViewer::Viewer* viewer = dynamic_cast(&aa); osg::Group* grou

Re: [osg-users] VPB and multiple ive files...

Hi Shayne, VPB is written to build databases from source geospatial imagery and dems, it doesn't glue bits of existing database together. If you want to put extra cultural data on to the terrain you'll need to post process the database. Robert. On Wed, Oct 8, 2008 at 9:50 PM, Tueller, Shayne R

Re: [osg-users] The Bug of osgparticleeffects?? (Tomlinson, Gordon)

Hi GuiYe, 2008/10/9 GuiYe <[EMAIL PROTECTED]>: > No,I don't know how to remove the particle effects from the scene.Can you > give me some code to do this? The ParticleSystem and ParticleEffects Node's are all just standard OSG nodes which you remove from scene like any other node via: parent->

Re: [osg-users] how to get the vertex information of the node

Hi Gang, You'll need to write a custom NodeVisitor that traverses down to the Geode's in the scene graph then gets its Drawables, then from cast to Geometry and then query it's info. There dozens of examples osg NodeVisitor's in the OSG code base that do similar things to this so I recommend you

Re: [osg-users] Problem with OpenThreads::Atomic when buildingapplication with OSG 2.6.0 on SUSE 10.2

Hi Björn, Hmm, did you change the OpenThreads config file by hand? Looking at the code I can think of hating that effect ... Also, can you tell, if OpenThreads.so includes that symbol? nm -C is your friend. Greetings Mathias -- Dr. Mathias Fröhlich, science + computing ag, Software Solutions