Re: [osg-users] View-dependent OverlayNode w/o CoordinateSystemNode?

Hi, can you check if this modded version of OverlayNode behaves differently? cheers jp Chris Long wrote: Hi, Has anyone gotten anything useful from OverlayNode in either view-dependent mode (VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY or VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY) without using

Re: [osg-users] Two cameras for the same scene

Hi, have a look at osgcompositeviewer example. jp John Galt wrote: Hi, I have a moving object as a node in my scenegraph. I want a first person and a 3rd person points of view. How do I do it? The tutorial uses Producer class which I believe is obsolete. What is the substitute for

Re: [osg-users] 2.8.3 release imminent

Hi Paul, I'm not sure if we arrive on time, but maybe it will be interesting to add lastest mods of CMake for Collada plugin. What do you think? Rafa. On Tue, Mar 30, 2010 at 4:57 PM, Paul Martz pma...@skew-matrix.com wrote: Michael Rohn wrote: I tested it under Win7 with MinGW and had

Re: [osg-users] stereo mode for part of a scene graph?

Hi Cory, On Tue, Mar 30, 2010 at 7:50 PM, Cory Riddell c...@codeware.com wrote: In my scene graph, I have a static image for the background (a white-blue gradient). When I turn on stereo mode, I get a red stripe on the right and a blue stripe on the left side of the window. I thought I was

Re: [osg-users] Cocoa, ImageIO help needed

Hi stephan, Nice, this totally took care of the Carbon referencing issues. I ran into a couple of Cocoa related linking errors but only because I forgot to link to the cocoa framework. Just a heads up for people following this path. Thank you! stefan -- Read this topic online

Re: [osg-users] 2.8.3-rc2 tagged

Hi paul, Your description sounds right. And yes the name clash with the fbs plugin was just an assumption after doing a string search in the sources. In terms of wrapping the plugins (eg: 3ds) in a namespace. I am not sure how this would be done without breaking code. I feel like I just know

[osg-users] colladas node's name and id issue

Hi, I am using osg to display my kinematics collada models. Kinematics I load myself and osg collada plugin loads the rest. Then I bind kinematics to the osg scene graph. I have noticed that osg collada plugin loads name of the node but not its id. For instance, there is a collada node node

Re: [osg-users] [build] How to build osgGtk and gtkglext libraries on windows

Hi, please can someone help me to build osgGtk and gtkglext libraries on windows 7? I tried very hard but i got nothing... :' Giving me compiled libraries for those packages on windows would be a good way to help me. Please help. Thank you! Cheers, galaxy -- Read this topic

Re: [osg-users] How to set an ID to a node?

Hello, I was wondering if there was a way to set an ID to a node. Then, I could use that ID in my NodeVisitor to refer to an external table which contains the values to use. Is it possible ? In fact, the only thing I have seen in the doc is the possibility to give the node a name (a String).

Re: [osg-users] osg-users Digest, Vol 33, Issue 72

Hi all, I have quary regarding rendering I have store facet data in osg::ConvexHull but while rendering it always show *Flat* Rendering even if I set Smooth rendering this is first time i am sending quary if any body don't understand quary please let me know or if

Re: [osg-users] looking for a terrain database building toolchain

Hi Torben, I'd recommend using the trunk if you're unsure of what version of osgEarth you're using. Right now it's just up to you to know what version of the source you built against. I'd recommend updating to the trunk if you're unsure what version you've used. I believe that if you use a

Re: [osg-users] 2.8.3 release imminent

Hi Rafa, I'm not sure if we arrive on time, but maybe it will be interesting to add lastest mods of CMake for Collada plugin. What do you think? I had already requested the recent changes to the Collada plugin and Paul said it would be too big a change to include in 2.8.3, given how much

Re: [osg-users] How to set an ID to a node?

Bonjour Benjamin, In fact, the only thing I have seen in the doc is the possibility to give the node a name (a String). You can use the name as an ID, it's up to your application to make sure the name is unique (perhaps unique in a particular subgraph). You could use a name path, something

Re: [osg-users] stereo mode for part of a scene graph?

Robert, On 3/31/2010 3:34 AM, Robert Osfield wrote: In the case of the stats these are just drawn on the image plane, controlled by an override of the projection and view matrix so it is in effect not computed in stereo at all. If the stats did not use their own osg::Camera to override the

Re: [osg-users] How to set an ID to a node?

Thanks. I will just probably use the name as a reference (id). :) Benjamin. -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=26300#26300 ___ osg-users mailing list osg-users@lists.openscenegraph.org

Re: [osg-users] How to set an ID to a node?

Benjamin GODIN wrote: Hello, I was wondering if there was a way to set an ID to a node. Then, I could use that ID in my NodeVisitor to refer to an external table which contains the values to use. Is it possible ? In fact, the only thing I have seen in the doc is the possibility to give the

[osg-users] duplicate symbols in 3DS and OBJ plugins

Hi all -- Stefan uncovered an issue when building 2.8.3 with static libraries. The OBJ and 3DS plugins have duplicate symbol names, notably PrimitiveIndexWriter::drawArrays, which causes a link error. The FBX plugin might also have this issue. See the thread 2.8.3-rc2 tagged for full details.

Re: [osg-users] View-dependent OverlayNode w/o CoordinateSystemNode?

Hi, Thanks a lot for the quick reply. Yes, that's definitely an improvement. The demos now work better. VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY looks good. But with VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY, the geometry that the overlay is pasted onto still turns all black in the osganimate

Re: [osg-users] 2.8.3 release imminent

Jean-Sébastien Guay wrote: Hi Rafa, I'm not sure if we arrive on time, but maybe it will be interesting to add lastest mods of CMake for Collada plugin. What do you think? I had already requested the recent changes to the Collada plugin and Paul said it would be too big a change to include

Re: [osg-users] 2.8.3 release imminent

Hi Paul, I understand that change all plugin will be problematic, I only mean the FindCOLLADA.cmake, that finds all requirements and make easy building the plugin against static collada. Anyway we can survive without this change in the 2.8.3 :), You guys are doing a very good work with this

Re: [osg-users] duplicate symbols in 3DS and OBJ plugins

Hi Paul, On Wed, Mar 31, 2010 at 3:57 PM, Paul Martz pma...@skew-matrix.com wrote: Does anyone have any other thoughts or ideas on this? Seems like we need a policy that we can use in OSG going forward, so that this same issue doesn't keep creeping back into the code (only to be discovered the

Re: [osg-users] duplicate symbols in 3DS and OBJ plugins

On 3/31/2010 9:33 AM, Robert Osfield wrote: static linking itself is something that we probably need to expand out tests for - the osgstaticviewer is the only example designed for static linking, and it only links with a couple of plugins. We could potentially expand this to include more

[osg-users] [osgPPU] Help with glow example

Hi Community, I have several questions about the glow example. Any help would be appreciated. 1. what line of code actually performs the glow effect? a. I am a novice with shaders and osgPPU b. I found how to increase the intensity of the glow within the shader source code; it is the *

[osg-users] ffmpeg plugin on osx

Hi, Has anybody compiled ffmpeg sucessfully to work with osg-2.8.3-rc2? When building the osgmovie example I keep getting the attached linker errors no matter how I seem to compile ffmpeg. I tried both i386 and x86_64, building everything from scratch. I have a feeling though the ffmpeg

Re: [osg-users] VS2010

Hi Anders, All the ..'s are intended and put there with the purpose to avoid the Release, Debug, RelWithDebugInfo and RelMinSize folders that Cmake wants to put binaries (and other stuff like libs) in. You should look in the other end - that is - why your cmake install script doesn't pick up on

Re: [osg-users] [osgPPU] Help with glow example

Hi Allen, just for the next, if you have questions regarding to osgPPU, then take first a look into the documentation. osgPPU project can be found at http://projects.tevs.eu/osgppu the doxygen documentation is at http://www.tevs.eu/doc/osgPPU/ osgPPU is pretty well documented or at least

Re: [osg-users] 2.8.3 release imminent

Hi Paul, just a question, maybe I missed it: why we actully started now with the numbering 2.8.x Why not to call new release 2.10? I mean, I am waiting for major release in order to tag also new version of osgPPU. However due to the used patch numbers, I thought that these are just small

Re: [osg-users] 2.8.3 release imminent

Hi Art, Paul et. al, On Wed, Mar 31, 2010 at 6:30 PM, Art Tevs arti_t...@yahoo.de wrote: just a question, maybe I missed it: why we actully started now with the numbering 2.8.x Why not to call new release 2.10? I mean, I am waiting for major release in order to tag also new version of

[osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

On the Mac Xcode project, the Cocoa viewer works, but on the osgviewer and osgmovie targets, they don't run. I've tried the Carbon 32-bit and Cocoa 32-bit versions. I linked to Carbon, Cocoa, OpenGl and Quicktime Frameworks. osgViewer, OpenThreads, osg, osgDB, osgText, osgUtil, osgGA

Re: [osg-users] 2.8.3 release imminent

Art Tevs wrote: Hi Paul, just a question, maybe I missed it: why we actully started now with the numbering 2.8.x Why not to call new release 2.10? I mean, I am waiting for major release in order to tag also new version of osgPPU. However due to the used patch numbers, I thought that these

Re: [osg-users] 2.8.3 release imminent

Hi Paul, On Wed, Mar 31, 2010 at 6:54 PM, Paul Martz pma...@skew-matrix.com wrote: As for 2.10 and 2.12, they seem to be off the radar, although they were announced at the SIGGRAPH OSG BOF last August in the slides from Robert that I presented. I don't recall the reasoning for canceling 2.10

Re: [osg-users] osg::Switch , UpdateCallback not being dissabled

okay... but I wonder why the other callbacks for the other osg::Switch children beyond child #1 don't get their updateCallbacks invoked. Perhaps I'll have to try and explicitly removed the updateCallbacks or something like that... On Sat, Mar 27, 2010 at 11:07 AM, Paul Martz

Re: [osg-users] Collision Detection

On Thu, Mar 18, 2010 at 12:56 PM, Jason Daly jd...@ist.ucf.edu wrote: ted morris wrote: yeah, looked through that one a while ago. I was hoping there will be an osgpolytopeintersection demo out there with some of these ideas. I think the OSG Quick Start Guide uses a PolytopeIntersector

Re: [osg-users] Two cameras for the same scene

Hi, I took a look at the example. I couldn't figure out how to see both views at the same time on the screen. Thank you! Cheers, John -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=26320#26320

Re: [osg-users] duplicate symbols in 3DS and OBJ plugins

Robert Osfield wrote: Hi Paul, On Wed, Mar 31, 2010 at 3:57 PM, Paul Martz pma...@skew-matrix.com wrote: Does anyone have any other thoughts or ideas on this? Seems like we need a policy that we can use in OSG going forward, so that this same issue doesn't keep creeping back into the code

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

Bruce Wheaton wrote: On the Mac Xcode project, the Cocoa viewer works, but on the osgviewer and osgmovie targets, they don't run. I've tried the Carbon 32-bit and Cocoa 32-bit versions. I linked to Carbon, Cocoa, OpenGl and Quicktime Frameworks. osgViewer, OpenThreads, osg, osgDB, osgText,

Re: [osg-users] duplicate symbols in 3DS and OBJ plugins

Robert Osfield wrote: If the code is C++ then I would be inclined towards using unique namespaces for the different plugins. Some already do this. If the the code is C or pulled into from an external project like lib3ds then use of namespaces is problematic so making sure names are unique

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

FYI, I'm sort of waiting to hear what's up with this issue, will it require a change or not. The change I just put in for static linking on the 2.8 branch really is so insignificant that it hardly merits a new release candidate. But if there's a change for XCode too, then I'd like to cook

Re: [osg-users] How to set an ID to a node?

In Fact, I have different objects in my scene and each geode has his own PositionAttitudeTransform as his parent. At t+1 time, each PositionAttitudeMatrix gets a new translation vector. To do this, I'm using the NodeVisitor. I have a table containing each translation vector for each geode for

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

OK, it seems that when I set: -DUSE_DARWIN_COCOA_IMPLEMENTATION for the osgViewer framework, then recompile, the problem goes away. I'm not 100% if this is the right place, but it seems appropriate - the targets seem to be broken down by carbon and cocoa here in the viewer more than

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

hi, Am 31.03.10 22:42, schrieb Paul Martz: FYI, I'm sort of waiting to hear what's up with this issue, will it require a change or not. The change I just put in for static linking on the 2.8 branch really is so insignificant that it hardly merits a new release candidate. But if there's a

[osg-users] libPNG API changes

LibPNG changed their API in January. I have a current Arch Linux install which uses the newer version, but we can presume it will crop up more. The only two current issues are addressed by: /OpenSceneGraph/src/osgPlugins/png/ReaderWriterPNG.cpp 176d175 #if PNG_LIBPNG_VER 10004

Re: [osg-users] How to set an ID to a node?

Benjamin GODIN wrote: In Fact, I have different objects in my scene and each geode has his own PositionAttitudeTransform as his parent. At t+1 time, each PositionAttitudeMatrix gets a new translation vector. To do this, I'm using the NodeVisitor. I have a table containing each translation

Re: [osg-users] looking for a terrain database building

Hi Torben, It's good to see I'm not the only one trying to do this stuff. Yes, coming up with a toolchain document that tells people specifically how to string together a lot of different tools would be good. I was just playing with osgEarth yesterday, and damn! that's neat. I haven't had as

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

Bruce Wheaton wrote: OK, it seems that when I set: -DUSE_DARWIN_COCOA_IMPLEMENTATION for the osgViewer framework, then recompile, the problem goes away. I'm not 100% if this is the right place, but it seems appropriate - the targets seem to be broken down by carbon and cocoa here in the

Re: [osg-users] How to set an ID to a node?

You can also use part of the nodemask You only need the top bit for the culling, you can use the rest for any id number you want. The advantage of this is also that the nodemask is saved in the osg file without you having to make any modifications - assuming your id is valid across loads.

Re: [osg-users] How to set an ID to a node?

Thanks for your help, I will try the different solutions and see what's best for me. Benjamin. -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=26334#26334 ___ osg-users mailing list

Re: [osg-users] Two cameras for the same scene

Hi, My scene graph has a pyramidNode and a pyramidTwoXForm (PAT Node) attached to the root. My composite viewer is defined as follows: osgViewer::View* viewOne = new osgViewer::View; viewOne-setName(First View); viewOne-setSceneData( root ); //

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

I certainly defer to Stephan on this... but I presume the fix he found is similar, or addresses the core problem. If time becomes a factor Stephan, or you need testing of a changed version, let me know. Bruce On Mar 31, 2010, at 2:58 PM, Paul Martz wrote: Bruce Wheaton wrote: OK, it

[osg-users] Callback to run existing OpenGL Code

I'm moving my backend to OSG, but I'm too chicken to do it all at once. Where would be the best place to run existing code? The code is a set of texture transfers (individual planes of videos) and then some drawing with a shader to convert it to floating point RGB. The transfer code

Re: [osg-users] Two cameras for the same scene

I don't know how current it is, i've never had to do this, but the tutorial at http://www.openscenegraph.org/documentation/NPSTutorials/index.html describes multiple cameras following a node (scroll down to the pictures of tanks) Cheers, Martin -- Read this topic online here:

Re: [osg-users] Two cameras for the same scene

mgb_osg wrote: I don't know how current it is, i've never had to do this, but the tutorial at http://www.openscenegraph.org/documentation/NPSTutorials/index.html describes multiple cameras following a node (scroll down to the pictures of tanks) Cheers, Martin Unfortunately, that

Re: [osg-users] 2.8.3rc2 Mac Xcode project - Windowing system

Bruce Wheaton wrote: I certainly defer to Stephan on this... but I presume the fix he found is similar, or addresses the core problem. If time becomes a factor Stephan, or you need testing of a changed version, let me know. Stephan sent me a new XCode project file and I have checked it in to

Re: [osg-users] View-dependent OverlayNode w/o CoordinateSystemNode?

Hi Chris, Chris Long wrote: Hi, Thanks a lot for the quick reply. Yes, that's definitely an improvement. The demos now work better. VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY looks good. But with VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY, the geometry that the overlay is pasted onto still turns