Re: [osg-users] Help. KeyboardEventHandler and native keyboard layout bug in Linux

First name - Maxim, last name - Gammer 2009/5/20 Robert Osfield robert.osfi...@gmail.com: Hi ? My previous email I wrote: Hi Gammer?  Maximum?  Could you sign with your first name please so we know how to address you, thanks. Alas you still didn't sign your name...  it's a small thing, but

Re: [osg-users] Pausing and restarting animations in a subgraph read in via osgDB

Hi Phil, I would write a custom Registry::ReadFileCallback that loads the models using the standard Registry::readFileImplementation() way and then runs a custom visitor on the loaded model before returning this model to application. The custom visitor would look for nodes in the scene graph

Re: [osg-users] Destruction order for static objects

Hi Fredrik, I haven't seen reports of problems relating to renderbin destruction before. Perhaps you use of a static build of the OSG/OT is what is uncovering the issue. It seems odd that a dependent library would be destructed after objects in the core. What happens on the release build?

Re: [osg-users] [osgOcean] problem with ocean surface in svn

Hi Roman, Are you running the example application or is it something that you've created yourself using the library? No need to send a screenshot. Regards, Kim. -Original Message- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On

Re: [osg-users] Pausing and restarting animations in a subgraph read in via osgDB

Thanks for the help. However, I'm not sure how I go about locating which nodes have AnimationPathCallback attached in the nodevisitor. I think I understand that usually in a nodevisitor, one can just overload the accept() method with the node type one is interested in, but in this case the

[osg-users] EdDidIt a material creation and editing tool for OpenSeneGraph

Hi everyone A quick post to tell you about my release of EdDidIt v0.5. EdDidIt is a Material editing application for OpenSceneGraph. Users are able to load models, edit and create materials, define thier own custom GLSL based materials and finally export the model back out to the native

Re: [osg-users] Pausing and restarting animations in a subgraph read in via osgDB

HI Philip, On Thu, May 21, 2009 at 9:44 AM, Philip Lamb p...@eden.net.nz wrote: Thanks for the help. However, I'm not sure how I go about locating which nodes have AnimationPathCallback attached in the nodevisitor. I think I understand that usually in a nodevisitor, one can just overload the

Re: [osg-users] No texture loaded on 3d model with osgViewer

Hi all, I have trying to work this out but unfortunately with no success yet. I still can not get the textures on the 3D models displayed. I changed the path but still osgviewer can not find the textures for some reasons. As in my previous post i enabled the debug logging in order to c if the

[osg-users] Direction vector to Rotation (Attitude) Quaternion

Hi, All I have direction vector , how can I convert it to rotation quat? As I know I need also Up vector, I can take Z_AXIS. So I need formula to convert direction and Up vectors into Attitude quat. Thank you! Cheers, Sergey -- Read this topic online here:

Re: [osg-users] EdDidIt a material creation and editing tool for OpenSeneGraph

Hi Thomas, I've just tested and it's very cool ! Thanks ! Should it be possible to have a description of the advanced materials you've created and the example data to use to make them work ? Best regards, On Thu, May 21, 2009 at 10:45 AM, Thomas Hogarth thomas.hoga...@googlemail.com wrote:

Re: [osg-users] Blender osgExport

Hi, The error you describe is something that has been fixed two days ago. Could you try again Cheers Cedric On Thu, 2009-05-21 at 10:11 +1200, Hartmut Seichter wrote: Were getting closer, though I am sure its not the Python version at least not on Ubuntu. Attached the console output (from

Re: [osg-users] Direction vector to Rotation (Attitude) Quaternion

Hi Sergey; osg::Quat quad; osg::Matrix matrix; matrix.makeLookAt(headVector, directionVector, upVector); matrix.get(quad); Hope this helps. Regards. 2009/5/21 Sergey Bocharov osgfo...@tevs.eu Hi, All I have direction vector , how can I convert it to rotation quat? As I know

Re: [osg-users] [osgPPU] Glow Example

Hi Paul, so, you can take a look now into the glow example in the osgPPU's svn repository. I've added a simple workaround to support depth test, when rendering glowed objects. This will make sure, that glowed objet does not shine through other objects. regards, art PaulG wrote: Hi, Is

Re: [osg-users] Direction vector to Rotation (Attitude) Quaternion

On Thu, May 21, 2009 at 10:42 AM, Ümit Uzun umituzu...@gmail.com wrote: Hi Sergey;     osg::Quat quad;     osg::Matrix matrix;     matrix.makeLookAt(headVector, directionVector, upVector);     matrix.get(quad); A small tweak to the above is required. makeLookAt takes a eye point, center

Re: [osg-users] Pausing and restarting animations in a subgraph read in via osgDB

Robert, Thanks for this. It works well. When I get a moment, I'll write up a patch for the osganimate example to add a play/pause function. Regards, Phil. On 21/05/2009, at 10:48 AM, Robert Osfield wrote: In the NodeiVisitor simply do: void apply(osg::Transform tranform) {

Re: [osg-users] Problem with drawInstanced

HI Riccardo, One of the bug fixes in 2.8.1 was to the draw instanced support, it could be that your tripping over this bug. Could you try 2.8.1? Robert. On Thu, May 21, 2009 at 11:49 AM, Riccardo Corsi riccardo.co...@vrmmp.it wrote: Hi All, I'm experiencing a problem with the drawInstanced

Re: [osg-users] No texture loaded on 3d model with osgViewer

Thanks Robert for your reply. The thing is the imagery data does not look like it is being loaded or read from anywhere as shown in the logs. I get the 3ds model being located and its data traversed but there is no indication of any Texturing info during the traversal. That is why i am not sure

Re: [osg-users] [osgOcean] problem with ocean surface in svn

No It's your example compiled with openscenegraph svn. Regards, Roman -Original Message- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of Kim C Bale Sent: Thursday, May 21, 2009 12:18 PM To:

Re: [osg-users] Direction vector to Rotation (Attitude) Quaternion

Hi, Robert , Ümit So if I have object with coordinates (100,200,300) and want it to turn to point (10,20,30) I must make this : osg::PositionAttitudeTransform* Transf;// this is transform of my object Transf-setPosition(osg::Vec3(100,200,300)); osg::Quat quad; osg::Matrix

Re: [osg-users] FFmpeg on Windows

Hi Serge, I've put it in a sibling directory of OSG and set the FFMPEG_DIR env variable to this directory. But the FindFFmpeg.cmake script can't find the include and libs files. Any idea on what I am doing wrong ? Perhaps you need to delete your CMakeCache.txt and start fresh? Or you can

[osg-users] Doxygen documentation still at 2.8.0

I just noticed that the OpenSceneGraph Doxygen documentation has not been recreated after the 2.8.1 release. I am not sure if there would be any significant changes to 2.8.1, considering that it is a bugfix release only. http://www.openscenegraph.org/documentation/OpenSceneGraphReferenceDocs/

Re: [osg-users] Pausing and restarting animations in a subgraphread in via osgDB

Robert Osfield wrote on Thursday, May 21, 2009 3:49 AM: On Thu, May 21, 2009 at 9:44 AM, Philip Lamb p...@eden.net.nz wrote: Thanks for the help. However, I'm not sure how I go about locating which nodes have AnimationPathCallback attached in the nodevisitor. I think I understand that usually

Re: [osg-users] Doxygen documentation still at 2.8.0

Hi Christian, The docs are identical between 2.8.0 and 2.8.1 as the two releases are binary compatible and have no API changes. Robert. On Thu, May 21, 2009 at 2:58 PM, Christian Buchner christian.buch...@gmail.com wrote: I just noticed that the OpenSceneGraph Doxygen documentation has not

Re: [osg-users] [osgOcean] problem with ocean surface in svn

Hi Roman, Which version of OSG 2.8 or 2.8.1? I haven't tried linking it against 2.8.1 yet, so it's possible something broke. What graphics card/drivers are you using? Sorry about all the questions but nobody has reported similar problems and I'm rather at a loss as to why the tessellation

[osg-users] osg2cpp sample needs a tweak?

Hi Robert; I have realized that when using --shader option in osg2cpp it parses shader file in cpp but it add unneccessary endline sign(\n) every line's end. I think every shaderSource.substr(startOfLine,endOfLine-startOfLine) command should be

Re: [osg-users] [osgOcean] problem with ocean surface in svn

Hi Roman, Kim, I'm experiencing the same issue on Ubuntu 9.04 Nvidia 8800 GTX. Osg version 2.8. Jordi. 2009/5/21 Kim C Bale k.b...@hull.ac.uk Hi Roman, Which version of OSG 2.8 or 2.8.1? I haven't tried linking it against 2.8.1 yet, so it's possible something broke. What graphics

Re: [osg-users] [osg-submissions][osgParticle] Something fishy with ModularEmitter.cpp 8881

I have forwarded to users as requested. In particular it appears to be this line 96 P-setPosition(P-getPosition() * worldToPs); If I remove this line the problem goes away... (work in progress...) - Original Message - From: Robert Osfield robert.osfi...@gmail.com To: OpenSceneGraph

Re: [osg-users] osg2cpp sample needs a tweak?

Hi Umit, The \n is used to make sure that the warnings you get back from the OpenGL driver map to distrinct line numbers, without this all the lines would be treated as a whole program ecoded in a single line. Robert. On Thu, May 21, 2009 at 3:49 PM, Ümit Uzun umituzu...@gmail.com wrote: Hi

Re: [osg-users] Outline Effect traversal crash

Hi Robert, Thanks for that clarification, as my understanding of where nodes should be added and removed was exactly backwards. I did paraphrase my code extensively, because there was a lot of unrelated code - but I guess I didn't include enough. I went to create a simpler example using

Re: [osg-users] osg2cpp sample needs a tweak?

Hi Robert; Yes I know we need endline sign on every line break. Actually we put endline sign by foutvariableString\shaderSource.substr(startOfLine,endOfLine-startOfLine) *\\n\*std::endl; So there is one \n sign in shaderSource.substr(startOfLine,endOfLine-startOfLine) substring. Could you look at

[osg-users] Picking and ignoring clipped parts of models?

Hi, Im using code based on the osgpick example, im clipping a model so some of is it is invisible on screen. But I can pick the part with the mouse pointer even though that part of the model is invisible, is there an easy way for the pick code to ignore cliped parts? heres my code, my

Re: [osg-users] VPB stuff

Thank all of you for the helpful answer! From: Mao [mailto:sherlock...@gmail.com] Sent: Friday, May 15, 2009 11:09 AM To: 'osg-users@lists.openscenegraph.org' Subject: VPB stuff Hi! Recently, our project is planning to migrate from mini to VPB. However, we encounter with several

Re: [osg-users] EdDidIt a material creation and editing tool for OpenSeneGraph

Hi Everyone Serge Should it be possible to have a description of the advanced materials you've created and the example data to use to make them work ? I'm still working on documentation, but a basic explanation of how to create your own advanced materials can be found on the EdDidIt page

Re: [osg-users] Problem with drawInstanced

Hi Ricky, On Thu, May 21, 2009 at 4:20 PM, Riccardo Corsi riccardo.co...@vrmmp.it wrote: Also GPU time increases, but that's probably due to a poor fill-rate of my graphics board - and it's not as killing as the draw time. What does it depend on? It does sounds like a fill rate issue. The

Re: [osg-users] Picking and ignoring clipped parts of models?

The scene graph that you perform the pick on doesn't have to be the same scene graph as the one you display, if that helps. Paul Martz Skew Matrix Software LLC http://www.skew-matrix.com +1 303 859 9466 -Original Message- From: osg-users-boun...@lists.openscenegraph.org

Re: [osg-users] Problem with drawInstanced

Sounds like a fillrate issue. Paul Martz Skew Matrix Software LLC http://www.skew-matrix.com +1 303 859 9466 -Original Message- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of Riccardo Corsi Sent: Thursday, May 21, 2009

Re: [osg-users] osg2cpp sample needs a tweak?

HI Umit, It looks to be an issue with the shadows.vert containing window line endings and osg2cpp not picking up on this. If you run a dos2unix on the shadows.vert file first and then run osg2cpp on the file it works perfectly. Robert. On Thu, May 21, 2009 at 4:21 PM, Ümit Uzun

Re: [osg-users] Dinamic Line Drawing

Has anyone figured out how to draw only the last segment that was added? I've still not figured that out and I've got over 15,000 small line segments in my vertex array osg::ref_ptrosg::Vec3Array m_ov3aLineVerticesData; And from what I can tell:

Re: [osg-users] Picking and ignoring clipped parts of models?

Paul Martz wrote: The scene graph that you perform the pick on doesn't have to be the same scene graph as the one you display, if that helps. No, my scene is a bit too complicated for that. It's for a new 3D gui system im creating called RedWidget! I really do need to ignore cliped parts of

Re: [osg-users] MFC and OSG - letting MFC handle events

Ok, I am officially an idiot! During all my code changes to integrate the MFC OSG example code I forgot to properly inherit my MESSAGE MAP from the parent class. Works as expected now! I was not looking for the simple solution Andrew -- Read this topic online here:

Re: [osg-users] Outline Effect traversal crash

Hi, I switched my code around to where the model was being added from the main loop rather than the update traversal, and it was still crashing. On closer examination I noticed that the crashes were occurring during the render traversal, so I began to suspect the effect itself. When I replaced

Re: [osg-users] resizedImplementation bug when resizing slave camera

HI Alexandre, I've now had a chance to have a look at the reproducing the problems using your modified example and data. The problem was due to a double scaling of the projection matrices due to the unusual combination of having an active master and slave combination, and while the usage case

Re: [osg-users] Problem with drawInstanced

Hi again, and thanks both for your replies. It's actually a fill-rate problem, as reducing the window size I get a strong 60Hz. With the latest nVidia driver I obtain slightly better result by the way. What I still don't get exactly is: why the draw time is stuck at 15/16ms even when the

Re: [osg-users] [osgPlugins] Collada plugin texture problem

daniele argiolas wrote: Hi, I've a Nvidia Geforce 7900GS. If I use an OSG version from 2.8 to 2.9 when I open a Collada file with texture (taken from collada-dom sample) texture are not loaded. Then I've tried with version 2.6 of OSG and texture works fine. What can I do? Someone have

Re: [osg-users] Picking and ignoring clipped parts of models?

2009/5/21 Paul Griffiths gaffe...@gmail.com: Paul Martz wrote: The scene graph that you perform the pick on doesn't have to be the same scene graph as the one you display, if that helps. No, my scene is a bit too complicated for that. It's for a new 3D gui system im creating called

Re: [osg-users] Picking and ignoring clipped parts of models?

Simon Hammett wrote: Which picker are you using? Im using a LineSegmentIntersector, i did not know there were diferent types. am new to osg. just used the osgpick example. -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=12701#12701

Re: [osg-users] Picking and ignoring clipped parts of models?

Im guessing ill have to create a method like getClipBoundingBox in the parent control of that being detected during the pick and check the world coords of the pick are within the bounds of the box. was hoping there was an out the box solution though. -- Read this topic online

Re: [osg-users] Picking and ignoring clipped parts of models?

If i have a osg:Group added to a osg:ClipNode and i set its bounding box how can i check when using a picker if the world pick point is within this bounding box? for example in my app i use this code on a group call someGroup this-clipNode = new osg::ClipNode;

[osg-users] BoundingSphere and IntersectionTest

Hi, today i wanted to build my own LineSegmentIntersector - well some kind of... while doing this, i looked into the sourcecode of the LineSegmentIntersector. There I saw, that the tests in LineSegmentIntersector::intersects(..) refer to start and end point of the lsi on the one hand, and to

Re: [osg-users] Visual Studio Setup Woes

Hi guys, I am a noob with graphics and 3d. I have some C++ experience but it has been more than a year so this may make a little less sense than the average post. I was trying to get familiar with OSG for a project and I tried to compile the binaries and didn't have a clue of what I was doing.

Re: [osg-users] Picking and ignoring clipped parts of models?

i found out i can simple use: if (clipBox.contains(hitr-getWorldIntersectPoint())) how do i get a clipNodes clipBox? so i can check if the WorldIntersectPoint is within it? Any ideas? -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=12708#12708

[osg-users] [build] argv = 1

Hi, I am quite new to OpenSceneGraph, therefore get lots of stupid questions: 1. I believe I have built OSG2.8.0 successfully on my XP with CMake 2.6. However when I tried to run those examples, I failed in lots of them, because the argc is always equal to 1, and lots of examples checks the

Re: [osg-users] Problem with drawInstanced

This really has little to do with draw instanced. The draw time in the stats display uses a host clock to display the elapsed time taken by the (essentially) SceneView::draw() method. The GPU time displays a timer value obtained from OpenGL using an NVIDIA extension (if I understand correctly).

Re: [osg-users] Pausing and restarting animations in a subgraphread in via osgDB

On 21/05/2009, at 4:21 PM, Thrall, Bryan wrote: Also, if Philip wants to pause all animations in the scene (instead of just ones from the subgraph), he could just pause the simulation time in the frame loop like this untested code: ... SNIP ... Bryan, That's a good tip, and closer to my

Re: [osg-users] Blender osgExport

Awsome, seems I have to get more familiar with Mercurial - hg pull didn't do what I expected (using bzr usually) - a fresh cloned repo and now at least my Box is working. I will test a few more things :) Cheers, Hartmut On 21/5/09 9:32 PM, Cedric Pinson wrote: Hi, The error you describe

Re: [osg-users] Blender osgExport

Just to make sure I am not missing something obvious. From a quick play around: baked animations from the physics part are not supported? Is that correct? Cheers, Hartmut On 22/5/09 10:43 AM, Hartmut Seichter wrote: Awsome, seems I have to get more familiar with Mercurial - hg pull

Re: [osg-users] Remote execution and OSG

Thanks Robert.. That helped... But I'm having way too much fun interfacing OSG to Qt to stop there:-).  I seem to be able to get it to work now but I'm having trouble running on a LINUX machine but shooting my display to a PC running Hummingbird Exceed 3D (my actual requirement). I'm logged

Re: [osg-users] [build] argv = 1

Hi Suyang, 1. Just run the examples in the Command Prompt and type something like osgviewer cow.osg. Argc always equals to 1 because you don't give any more arguments. It's not a bug. 2. The OSG_FILE_PATH should be set as a system environment variable. See My Computer - Properties for details. It

[osg-users] Compute axis aligned bounding box of a given size

Hi, I wish to compute an axis aligned bounding box of a given size whos position is centered to a node. This node cound be scaled, translated or rotated. it must be axis aligned. I need to know this to test if a picked part of a node picked with the mouse is inside the bounds a bounding box

Re: [osg-users] [osgOcean] problem with ocean surface in svn

OSG version from SVN 8600M GT linux 180.51 drivers -Original Message- From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of Kim C Bale Sent: Thursday, May 21, 2009 6:45 PM To: OpenSceneGraph Users Subject: Re: [osg-users]

Re: [osg-users] Bad OSG geometry

Hi Andrew; osgviewer, take the scene graph and start to accumulate all nodes bounding boxes, by this all accumulated boundingboxes it configure it's viewing area to show you all nodes which are in the screen. So as a result there is some nodes which are not visible on the screen, but viewer take