[osg-users] problem in camera rotation

Hi, I understand that this problem has already been discussed . But as I was not able to understand clearly I post my simple camera rotation problem., I written a code osg::refosg::Camera g_camera=new osg:::camera; g_camera-setProjectionMatrix(osg::Matrix::ortho2D(0,1,0,1));

Re: [osg-users] problem in camera rotation

Hi, Akilan Thangamani wrote: Hi, I understand that this problem has already been discussed . But as I was not able to understand clearly I post my simple camera rotation problem., I written a code osg::refosg::Camera g_camera=new osg:::camera;

Re: [osg-users] Quicktime and movie size

Thank you Stephan, we've confirmed with our customer that it's a codec problem and not in our side, so it's OK. As a side note, the QuickTime plugin is really working like a charm compared to the other solutions like FFmpeg, it's a real pleasure. On Tue, Sep 8, 2009 at 12:15 AM, Stephan Huber

Re: [osg-users] crash if using osgDB::readNodeFile from a thread different of update

Hi Robert, Here the time frame where i have a problem: a thread A do osg::Object* obj = osgDB::readObjectFile(url); the obj is returned from cache, and later i do a the same time the main thread execute (just after the execution of the readObject of the thread A)

Re: [osg-users] osgIntrospection / gen_wrapper - How to use ist?

Hello Robert, thank you for the introduction. I've postponed the scripting engine due to some other urgent aspectes, but I'll continue to try in some days. and will come back on this topic. Thank you so far, Torben -- Read this topic online here:

Re: [osg-users] crash if using osgDB::readNodeFile from a thread different of update

Hi Cedric, On Tue, Sep 8, 2009 at 9:24 AM, Cedric Pinsoncedric.pin...@plopbyte.net wrote: Hi Robert, Here the time frame where i have a problem: a thread A do osg::Object* obj = osgDB::readObjectFile(url); the obj is returned from cache, and later i do Could you try using:

Re: [osg-users] Restarting a canceled thread

Hi folks I've tested the code (latest SVN) and get also get a crash when start() is called the scond time. Recreating the thread object indeed solves the problem, so it looks like there is actually something going wrong when a cancelled thread is restarted. Slightly OT w.r.t. Paul's remark, I

Re: [osg-users] Restarting a canceled thread

Hi Michael, On 7/09/09 10:58 PM, Michael Guerrero wrote: ... void main() { OpenThreadObject* myThread = new OpenThreadObject; myThread-start(); myThread-cancel(); myThread-join(); myThread-start(); myThread-join(); } Are canceled threads allowed to be restarted? Can

[osg-users] multi render pass with different materials

Hi, Here is my problem, I use 2 passes to render a frame. On the 1st pass, I render the whole scenegraph into a texture with a material A on a node N. On the 2nd pass, I render the whole scene graph again and I use the texture from the 1st pass into a shader to render same node N with a

Re: [osg-users] problem in camera rotation

Hi, Actually, I would like to simulate a navigation control for north orientation as available in google earth. I wanted to rotate the control along the X-axis(+/-) that will get reflected on geocentric virtual earth. I set the camera to the geometry(navigation control). What I thought was

Re: [osg-users] Quicktime and movie size

Hi Serge, Le mardi 08 septembre 2009 à 09:27 +0200, Serge Lages a écrit : Thank you Stephan, we've confirmed with our customer that it's a codec problem and not in our side, so it's OK. As a side note, the QuickTime plugin is really working like a charm compared to the other solutions like

Re: [osg-users] problem in camera rotation

Hi, Akilan Thangamani wrote: Hi, Actually, I would like to simulate a navigation control for north orientation as available in google earth. I wanted to rotate the control along the X-axis(+/-) that will get reflected on geocentric virtual earth. I set the camera to the geometry(navigation

Re: [osg-users] Navigation control

Hi, That s fine. But I wanted to know about the type of GUI component has been used for navigation. osgWidget is what I have to choose for such design? What type of file is that?? Thank you! Cheers, Akilan -- Read this topic online here:

Re: [osg-users] Updating a scene using OSG and VRJuggler

Hi Tim -- Yes, the UpdateVisitor executes the update callbacks you have attached to your nodes. That is the sole purpose of the UpdateVisitor: Walk the scene graph, look for update callbacks, and call into them. It works the same way regardless of whether it is launched by VRJ, osgViewer,

Re: [osg-users] Restarting a canceled thread

Thanks for the info on join(), but I guess I prefer the manual control feeling I get by waiting in my own loop. Good to know about join() though. Paul Martz Skew Matrix Software LLC _http://www.skew-matrix.com_ http://www.skew-matrix.com/ +1 303 859 9466 Thibault Genessay wrote: Hi folks

Re: [osg-users] Problem with a program in osg qsg

Hi Tim -- In place of viewer.updateTraversal(), simply modify your scene graph. Paul Martz Skew Matrix Software LLC _http://www.skew-matrix.com_ http://www.skew-matrix.com/ +1 303 859 9466 Tim Allen wrote: Hi, Thank you very much for the reply.I also have an another question , in this

[osg-users] Problems building Plugins dicom

Hello everyone. I built DCMTK 3.5.4 successfully but am having problems building Plugins Dicom. I am using Visual Studio 2005 on Windows Vista. Has anybody built Plugins dicom successfully with Visual Studio on Window Vista? I believe the following might(?) be issues in building Plugins dicom

Re: [osg-users] Restarting a canceled thread

So to clarify exactly where the exception is thrown here is the call stack: ot11-OpenThreadsd.dll!OpenThreads::cooperativeWait(void * waitHandle=0x00b0, unsigned long timeout=4294967295) Line 53 C++ ot11-OpenThreadsd.dll!OpenThreads::Win32ConditionPrivateData::broadcast() Line 73 +

[osg-users] Excluding a Geode from Small Feature Culling

Hi there, a quick question for you guys, is it possible for a Geode to be excluded from SMALL_FEATURE_CULLING? Thank you! Andrew -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=17150#17150 ___

[osg-users] [3rdparty] Blender3d osgAnimation

Hey everyone, I've been out of the loop for quite a while but I have picked back up a project of mine. I have some models in blender that I want to animate for use in my app but when I export them using the newest OSG exporter (thanks to Cedric!) I don't get the results I'd hoped for using

Re: [osg-users] Updating a scene using OSG and VRJuggler

Hi, Thank you very much for the help.So I need to call scene-accept(updateVisitor); every frame instead of using updatetraversal or update right??By the way I am updating a scene for a prerender camera. Thank you! Cheers, Tim -- Read this topic online here:

Re: [osg-users] Excluding a Geode from Small Feature Culling

Andrew Thompson wrote: Hi there, a quick question for you guys, is it possible for a Geode to be excluded from SMALL_FEATURE_CULLING? Not as far as I know. And, i think you'd have to do it for all parent objects as well, as I think SF-culling is done at all levels of the hierarchy. What

Re: [osg-users] Quicktime and movie size

Hi Pieree, Pierre Bourdin (gmail) schrieb: Hi Serge, Le mardi 08 septembre 2009 à 09:27 +0200, Serge Lages a écrit : Thank you Stephan, we've confirmed with our customer that it's a codec problem and not in our side, so it's OK. As a side note, the QuickTime plugin is really working like a

Re: [osg-users] Excluding a Geode from Small Feature Culling

Hi there, and thanks for your response, well I am using small feature culling in my application to improve performance. Its a CAD-style app and I have hundreds of thousands of Geodes on the screen at any one time. Many are really small so I am throttling small-feature culling to maintain a

Re: [osg-users] Excluding a Geode from Small Feature Culling

Hi Andrew, I was trying to accomplish exactly the same and finally found a solution, if you search the mailing list for Disabling small feature culling for a subgraph you will find the email thread when I discussed this with Robert. I've pasted the final solution below for your convinienc.

Re: [osg-users] version cross reference table

Clay, Bruce wrote: Is there a cross reference table anywhere that identifies the changes from one version of OSG to the next? I am trying to update some OSG based applications I wrote 2 or 3 years ago and am running into problems finding the new classes to do the old function. For

Re: [osg-users] version cross reference table

Thanks Jason, I'll dig down that path Bruce From: osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] On Behalf Of Jason Daly Sent: Tuesday, September 08, 2009 5:02 PM To: OpenSceneGraph Users Subject: Re:

[osg-users] version cross reference table

Is there a cross reference table anywhere that identifies the changes from one version of OSG to the next? I am trying to update some OSG based applications I wrote 2 or 3 years ago and am running into problems finding the new classes to do the old function. For example, I used

Re: [osg-users] version cross reference table

Clay, Bruce wrote: Thanks Jason, I’ll dig down that path Bruce *From:* osg-users-boun...@lists.openscenegraph.org [mailto:osg-users-boun...@lists.openscenegraph.org] *On Behalf Of *Jason Daly *Sent:*

Re: [osg-users] Problem with a program in osg qsg

Brett Thomas Lee wrote on Tuesday, September 08, 2009 4:51 PM: Hi, Similar to Mr Paul I tried to modify my scene by calling update like this viewer.realize(); while(!viewer.done()) { viewer.advance(); viewer.eventTraversal(); //viewer.updateTraversal();

[osg-users] How to compute speed?

Hi, Now just a question have troubled me: is that, an object is moving, using the osgAnimation library, here I want to compute the speed of that object's movement, and if using the V=S/t to compute the speed, then I donot kown how to get the DistanceS, even the Timet. Anyone could give me a

Re: [osg-users] Quicktime and movie size

Hi Stephan, I was looking for this kind of explanations... I've tried the ffmmeg plugin but was first a little de-concerted by the lack of audio support without sdl and then by the latency when you want to control a sequence with sound... I'll give it a try on Windows. Thanks. Pierre. 2009/9/8