Re: [osg-users] Controlling render order in subgraph

Hello Chase, once you have got the rendering order right, you can turn off depth test and you won´t see any Z-fighting anymore. Uwe Bradford, Chase wrote: Yep, that pretty much answers my question. They won't help for my situation because they don't do anything to solve the coplanar

[osg-users] View/Projection/ModelView matrix not applied?

Hi. Im updating osgHaptics to reflect the latest changes in osg and also to remove dependency of Producer in the core osgHaptics library. Im welcoming the new Camera model instead of having 3-5 places storing a View/Projection matrix! Thanks for that Robert! Now I stumbled on a few things. 1.

Re: [osg-users] mail list digest mode size (Robert Osfield)

Hi Jim, On 8/2/07, James E. Hopper [EMAIL PROTECTED] wrote: Robert, Not being an idiot, i in fact did that. There are no settings from the user that allow the setting of the digest size/frequency that come up when you use the page

[osg-users] Strange node mask behaviour since 2.0

Hi folks. I am currently rewriting my application from osg 1.2 to the current one from svn. The node masks do not do that what they have done before. For example, I have an offscreencamera which mask is set to 4 (so 0b0100) some of the connected nodes does have a mask of 1 but they are visible

[osg-users] About osgAL

Hello,all when I compile osgAL with osg2.0,there is an error:can not convert osg::Matrixd from osg::RefMatrix,what's the reason?could someone tell me?Thanks.___ osg-users mailing list osg-users@lists.openscenegraph.org

[osg-users] Render multiple views within one frame

Hello osg users I have a single camera that should render different views of a scene within ONE FRAME. As result every frame should contain all rendered views side by side. Therefor I set different projection rectangles and render views (setViewByMatrix) to the camera while processing a frame.

Re: [osg-users] OpenSceneGraph-2.2 most sensibly kept tillafterSiggraph?

On 8/2/07, Andy Skinner [EMAIL PROTECTED] wrote: So get me that GLExtensions change. :) Its was checked into SVN yesterday morning. Oh, and I didn't mean we'd prefer to test 2., but that we'd prefer 2.2 to be well tested, and can help do that with a developer release. The infrastructure

Re: [osg-users] View/Projection/ModelView matrix not applied?

Hi Anders, On 8/2/07, Anders Backman [EMAIL PROTECTED] wrote: Now I stumbled on a few things. 1. I use to have a Producer::CameraCallback attached to the camera that I hooked up as a preDrawCallback. In that callback, the OpenGL Projection, ModelView and View matrix were all available

Re: [osg-users] About osgAL

I would appreciate a little more information... what line? Which file? I just recompiled osgAL (svn version 51) with osg (yesterday svn version) and it compiles just fine. On the other hand, I do get some problems due to the update to using osgViewer that I have to look into. /Anders On

[osg-users] lighting example

Hello, can somebody tell me, where I can find the source code of the lighting example with the materials of the OSG quickstartguide? I have searched the webpage, but haven't found anything. Thanks. Marcus ___ osg-users mailing list

Re: [osg-users] Render multiple views within one frame

Hi Tobias, One shouldn't attempt to using a single camera between multiple views within one frame. If you want an application with multiple views then the best place to look for an example and classes supporting it 2.0. There is a new osgViewer library that has a CompositeViewer class dedicated

Re: [osg-users] Strange node mask behaviour since 2.0

Hi Art, Looking at the code it looks to me like the actual setting of the node mask is probably correct, but.. the code is not restoring the node mask when is wrong. I have now added saving and restoring of the original traversal mask to prevent the new setting from bleeding into subsequent

Re: [osg-users] About osgAL

Hi, I'm not familiar with osgAL, but one should be able to treat a RefMatrix as a Matrixd for the normal build of the OSG as RefMatrix is subclassed from Matrix which is in turn typedef to Matrixd. One can build the OSG so that Matrix typedefs to Matrixf so perhaps this is something that is

[osg-users] DeleteHandler::_numFramesToRetainObjects

Hi (again)... I just stumbled across another issue with osg2.0 regarding a (new) policy for reference handling: It seems that There is something named _numFramesToRetainObjects in the default DeleteHandler, which in my case seems to default to 2. So When a Referenced object is unref():ed and #

[osg-users] A simple question from an learner.

Dear Robert. I build a simple OSG program with visual studio2005.net. I use c++ language , and select window forms application, then get the following codes: #include stdafx.h #include Form1.h #include osgViewer/Viewer #include osgDB/ReadFile using namespace VGEForPRDAirPollution;

Re: [osg-users] wxWidget + osgViewer strange behaviour

I've found a solution to avoid the display to be freezed, in the OnIdle() function I have to call wxGLCanvas::SetCurrent() before calling osgViewer:: frame()... 2007/8/1, amalric alexandre [EMAIL PROTECTED]: Hi osg-users, I've noticed something strange using the osgViewerWX example on OSG

Re: [osg-users] A simple question from an learner.

Hi, On 8/2/07, ijustfu [EMAIL PROTECTED] wrote: Dear Robert. I build a simple OSG program with visual studio2005.net. I use c++ language , and select window forms application, then get the following codes: #include stdafx.h #include Form1.h #include osgViewer/Viewer #include

Re: [osg-users] A simple question from an learner.

Look into the MFC examples of osg. osg/examples/osgviewerMFC. /Anders On 8/2/07, ijustfu [EMAIL PROTECTED] wrote: Dear Robert. I build a simple OSG program with visual studio2005.net. I use c++ language , and select window forms application, then get the following codes: #include

[osg-users] Performance problems with a 'rear view mirror' view

I'm trying to include a rear view mirror view in my driving simulator scene but and having trouble getting reasonable performance. I've recently converted from Producer to osgViewer and have set up two views on a common graphics context, one full screen, the other smaller, windowed over the

Re: [osg-users] compiling examples

Hi there, whenever I try to run an example or code, I get the warning that could not find plugins to read objects from file. Then it also says osgviewer: no data loaded. How do I go about it, it seems there is something I didn't do right. Thanx, Felix On 8/2/07, Robert Osfield [EMAIL PROTECTED]

Re: [osg-users] About osgAL

I compiled osgAL v040 with osg2.0 in SoundRoot.cpp of line 83,the error show. where can i get osgAL new version 51? 在2007-08-02，Anders Backman [EMAIL PROTECTED] 写道： I would appreciate a little more information... what line? Which file? I just recompiled osgAL (svn version 51) with osg (yesterday

Re: [osg-users] Performance problems with a 'rear view mirror' view

Hi Murray, I would not expect any performance hit beyond that of having to draw the scene twice. What scale of performance hit are you seeing? While CompositeViewer doesn't present have support for stats, some changes to osgViewer I've just checked in should make support easier to add stats

Re: [osg-users] Problem of elevation in osgdem

Hi Neus, I would recommend use the osgSim::HeightAboveTerrain class for intersection with the final generated terrain to get the correct height. Robert. On 8/2/07, Neus Aparicio [EMAIL PROTECTED] wrote: Hi! I have using osgdem. My input dates are file: .tiff with lat/lon/elev. I obtain a

Re: [osg-users] compiling examples

Hi Felix, On 8/2/07, Felix Bwire [EMAIL PROTECTED] wrote: whenever I try to run an example or code, I get the warning that could not find plugins to read objects from file. Then it also says osgviewer: no data loaded. How do I go about it, it seems there is something I didn't do right. You

[osg-users] Getting OSG to display on second screen

Probably a stupid question, but I can't find an answer anywhere obvious. I have a machine running two X servers - :0 is 16bpp and :1 is 24bpp. I want to run an OSG example on :1 With X environment variable DISPLAY=:1.0 all the OSG examples display on :0, even if run from an xterm in :1. Any

[osg-users] Introducing osgViewer::Renderer

Hi All, Over the last six months I've hinted occasionally at refactoring the way that rendering is managed in osgViewer to allow better access and control over things like the internal SceneViews used to do rendering. I didn't know exactly how it should pan out, but yesterday rolled my sleeves

Re: [osg-users] Getting OSG to display on second screen

Hi Rich, You can set the display number programatically via GraphicsContext::Traits right now, but as yet I haven't added support into osgViewer for automatically reading the DISPLAY variable. Robert. On 8/2/07, Rich Walker [EMAIL PROTECTED] wrote: Probably a stupid question, but I can't find

Re: [osg-users] DeleteHandler::_numFramesToRetainObjects

That depends when the osgViewer library is unloaded? If that is done during the destructor of a Singleton, then no, there is no way of controlling the order in which static singletons are deleted, right? If it is done during the deletion of the osg::Viewer object, then one have to keep the scope

Re: [osg-users] mail list digest mode size

Robert, sorry i got snippy. was reacting to your message which was pretty snippy itself. i know you work hard and i was not expecting you to become an expert. i would have been happy with i will look into it some day when i have time. In any case your change is exactly correct. the

Re: [osg-users] Introducing osgViewer::Renderer

Hi Robert, I have just updated and under Windows (Visual Studio 2005), I got this error : openscenegraph\include\osg\view(135) : error C4716: 'osg::View::createRenderer' : must return a value On 8/2/07, Robert Osfield [EMAIL PROTECTED] wrote: Hi All, Over the last six months I've hinted

Re: [osg-users] Performance problems with a 'rear view mirror' view

On 8/2/07, Murray Curtis [EMAIL PROTECTED] wrote: G'Day Robert G'Midnight Murray :-) Robert Osfield wrote: FPS roughly halves - which I guess is to be expected. I saw your announcement of osgViewer::Renderer a few minutes after posting :-) Having of FPS isn't too surprising as your

Re: [osg-users] DeleteHandler::_numFramesToRetainObjects

Hi Anders, If you need to ensure that DeleteHandler is no longer cashing data, then you could either let the Viewer destruct then reset the DeleteHandler or stop the viewer threading then reset the DeleteHandler. Setting SingleThreaded will stop all the threads and do away with the need for the

Re: [osg-users] osgterrain error

Hello Li Kong, I compiled the osgterrain example. But where is the terrain data? I think the data is from a image. what's the image's format ? bmp?rgb? Why are you e-mailing me directly for this? Your question should be posted to the OSG-Users mailing list - see

Re: [osg-users] Strange node mask behaviour since 2.0

Hi Robert. Thanks, this helps. Hmm, I have already tried to add similar lines to the code, but I have added setTransversalMask(saved_mask) after the setCullSettings(saved_cull_settings) and not before. Probably therefor I was not able to correct the Problem by myself. Thank you again. Best

Re: [osg-users] DeleteHandler::_numFramesToRetainObjects

On 8/2/07, Paul Martz [EMAIL PROTECTED] wrote: Hi Robert -- Can you give me an example of something that's used (but not referenced) in the draw thread? The osgUtil::RenderLeaf and osgUtil::StateGraph both use C pointers rather than references to Drawable and StateSet respectively. They do

[osg-users] NPS tutorials

Hi, I found Joe Sullivan's NPS tutorials to be very helpful when I was learning OSG. I have modified the code for Tutorials2-13 to work with OSG 2.0 I attach the source for those interested (you will also need the NPS_data directory from the Naval Postgraduate school website). Comments from those

Re: [osg-users] A simple question from an learner.

I build a simple OSG program with visual studio2005.net. I use c++ language , and select window forms application, then get the following codes: Doesn't look like you're doing anything to bridge the gap between managed and unmanaged code. If I remember correctly, someone created a .NET

Re: [osg-users] Introducing osgViewer::Renderer

On 8/2/07, Serge Lages [EMAIL PROTECTED] wrote: Build finish. :) Everything seems to work fine under Windows (with my apps, not tested the examples). Thanks for the testing. I am just having an annoying warning : openscenegraph\include\osg\view(135) : warning C4100: 'camera' : unreferenced

Re: [osg-users] DeleteHandler::_numFramesToRetainObjects

Hi Anders, On 8/2/07, Anders Backman [EMAIL PROTECTED] wrote: Was that a typo or a new feature ;-) Oh just me guessing what it probably was and not double checking... Robert. ___ osg-users mailing list osg-users@lists.openscenegraph.org

Re: [osg-users] A simple question from an learner.

I build a simple OSG program with visual studio2005.net. I use c++ language , and select window forms application, then get the following codes: Doesn't look like you're doing anything to bridge the gap between managed and unmanaged code. If I remember correctly, someone created

Re: [osg-users] A simple question from an learner.

On 8/2/07, ijustfu [EMAIL PROTECTED] wrote: Dear Robert. I build a simple OSG program with visual studio2005.net. I use c++ language , and select window forms application, then get the following codes: ... (snip) After adding osgViewerd.lib and osgDBd.lib into project, compile it but

[osg-users] StatsHandler display bug on resize

Hi osg-users, I've noticed that when the stats are displayed in osgViewerMFC or osgViewerWX example ('s' key), the resize event make that the HUD display is not at the correct position. Maybe the viewport is not refreshed for the stats camera ? Is it a known bug ? I'm using the OSG 2.1.3.

Re: [osg-users] Controlling render order in subgraph

From: [EMAIL PROTECTED] [mailto:osg-users- Sent: Wednesday, August 01, 2007 7:49 PM To: osg-users@lists.openscenegraph.org Subject: [osg-users] Controlling render order in subgraph Hey Everyone, I saw a recent post on these boards asking how to control render order for huds using render

Re: [osg-users] compiling examples

Thanks. That did it. Having an odd problem now. When I press esc to kill the app, it locks my computer. Is there some other setting I missed? As a work around I have OSG_WINDOW set so that it doesn't run in full screen mode so I can kill it from the xterm. Thanks, -dave Robert Osfield wrote:

Re: [osg-users] StatsHandler display bug on resize

Hi Amalric, On 8/2/07, amalric alexandre [EMAIL PROTECTED] wrote: I've noticed that when the stats are displayed in osgViewerMFC or osgViewerWX example ('s' key), the resize event make that the HUD display is not at the correct position. Maybe the viewport is not refreshed for the stats

Re: [osg-users] RTT with a HUD

FYI, never figured this one out, but I did find a workaround: hud_cam-setRenderOrder( osg::CameraNode::NESTED_RENDER ); hud_cam-getOrCreateStateSet()-setRenderBinDetails( , RenderBin ); hud_cam-getOrCreateStateSet()-setAttribute( new osg::Depth( osg::Depth::ALWAYS ) ); Kind of a poor man's

Re: [osg-users] readPixels and osg 2.0

Hi Tom, In your first example, you try to reset the address of an array. Change your first example to: osg::Image* depthBuffer = new osg::Image(); float* depthBufferRaw; while(!viewer.done()) { viewer.frame(); depthBuffer-readPixel(0, 0, width, height, GL_DEPTH_COMPONENT, Gl_FLOAT);

Re: [osg-users] DeleteHandler::_numFramesToRetainObjects

On Thu, 2007-08-02 at 13:48 +0200, Anders Backman wrote: That depends when the osgViewer library is unloaded? If that is done during the destructor of a Singleton, then no, there is no way of controlling the order in which static singletons are deleted, right? There are ways. If you're

Re: [osg-users] unknown Quicktime SDK error...

alessandro terenzi schrieb: I wanted to test my osg application on another pc... so I moved every required dll on the other machine... in my application I use to play movies using quicktime plugin but at the beginning of the application I get the following error code from Quicktime SDK:

Re: [osg-users] compiling examples

It would give back keyboard, provided that I didn't run in full screen mode, and could ^C it at the xterm to kill it. In full screen, I had to give it the vulcan death grip to kill the X server. However, I just installed the latest NVIDIA driver, and all works now. Thanks all for your help. I

Re: [osg-users] SceneView, RenderStage, existing Renderer and migrating 1.2 to 2.0

Hi, Mine also might have the same problem. I'm using terrapage for terrain in my application and it works fine in OSG 1.2. When I switch to OSG 2.0 and OSG 2.1.3 the terrain start flickering. The code to avoid the auto calculate for near/far plane clipping seems not function anymore. The

[osg-users] 答复: A simple question from an learner.

Dear Mike, Thanks for you help. There are so many warnings and errors. Following are some statements: 1-- Build started: Project: VGEForPRDAirPollution, Configuration: Debug Win32 -- 1Compiling... 1VGEForPRDAirPollution.cpp