Re: [osg-users] Problems port OSG 1.0 -> 2.8.2; Can't embed viewer in external app

Hi, does the osgviewerGTK example work? jp Natasha Westland wrote: Hello, I am having difficulties upgrading from OSG 1.0 to 2.8.2 (on CentOS) and was hoping to tap into this wealth of knowledge after failing miserably poking around the source code and attempting to retrofit the example app

Re: [osg-users] Nested transparent objects

Ben Axelrod wrote on Thursday, September 03, 2009 4:25 PM: > I am trying to view transparent objects inside of other transparent objects. > My objects are simple ShapeDrawables with some color and alpha transparency. > I am seeing strange behavior where the inner object is sometimes completely >

[osg-users] Nested transparent objects

I am trying to view transparent objects inside of other transparent objects. My objects are simple ShapeDrawables with some color and alpha transparency. I am seeing strange behavior where the inner object is sometimes completely hidden by the outer object depending on camera angle. Also, som

Re: [osg-users] Structs in GLSL shaders with OSG

Hi Wyatt, I posted this via the mailing list, but it seems to never have gone through. Err, yeah, it came through fine (all three times) http://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg31649.html J-S -- __ Jean-Sebastien G

Re: [osg-users] [osgPlugins] bmp load vertically flipped

stefan nortd wrote: > Granted that different image types store pixels differently I would still > assume that the image loader should nevertheless be consistent across > different image format. I guess this is an assumption that depends how > low-level one approaches pixel data. Agreed. > S

Re: [osg-users] Structs in GLSL shaders with OSG

Wyatt B. S. Earp wrote on Thursday, September 03, 2009 2:38 PM: > I posted this via the mailing list, but it seems to never have gone through. > > I want to use a struct in my glsl shader. > > osg::StateSet::getOrCreateUniform allows for the specification of > Uniform::Type, but I don't see an e

[osg-users] Structs in GLSL shaders with OSG

I posted this via the mailing list, but it seems to never have gone through. I want to use a struct in my glsl shader. osg::StateSet::getOrCreateUniform allows for the specification of Uniform::Type, but I don't see an enumeration for struct. How would I create/set the uniform struct? WE

Re: [osg-users] [osgPlugins] bmp load vertically flipped

Granted that different image types store pixels differently I would still assume that the image loader should nevertheless be consistent across different image format. I guess this is an assumption that depends how low-level one approaches pixel data. So I record it is not a bug in the image l

Re: [osg-users] How do I create/update uniform struct?

Sorry for the multiple posts. Wyatt -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=17029#17029 ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo

[osg-users] GraphicsContext resizedCallback/resizedImplementation bug

Hi, OSG 2.2 The original issue: I have a graphics context with multiple cameras. Some of which are rendering to an attached image. When I resize the graphics context ALL of the camera's viewports are resized. I did not want this to happen so I defined my own ResizedCallback which will only resiz

Re: [osg-users] NodeCallBack vs accept

Yes, this is correct behavior. The UpdateVisitor doesn't waste time traversing the scene graph if there are no registered update callbacks. Paul Martz Skew Matrix Software LLC http://www.skew-matrix.com +1 303 859 9466 Eric Pouliquen wrote: Hi All, I would like to be sure to understan

Re: [osg-users] Quictime Plugin on Windows

To be more precise, if I have my video in the same directory as the binary, calling osgmovie myfile.move works, but if I move my file on ../myfile.mov, it doesn't work anymore... :/ But with the absolute path it always work. On Thu, Sep 3, 2009 at 6:44 PM, Serge Lages wrote: > Hi all, > > Thanks

Re: [osg-users] Quictime Plugin on Windows

Hi all, Thanks for your help, I've made it work, but only if I specify a file with its absolute path and not its relative path. Any idea what's the problem ? On Thu, Sep 3, 2009 at 6:29 PM, Stephan Maximilian Huber < ratzf...@digitalmind.de> wrote: > Hi, > > > Stephan Maximilian Huber schrieb: >

[osg-users] How do I create/update uniform struct?

I want to use a struct in my glsl shader. osg::StateSet::getOrCreateUniform allows for the specification of Uniform::Type, but I don't see an enumeration for struct. How would I create/set the uniform struct? WE ___ osg-users mailing list osg-users@lis

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

Hi, I'm building an osg based visual system for simulators ( e.g. flight simulators). I want to use the osgLua Nodekit for scripting support and discovered that it is build on osgIntrospection. Now I'd like to know how to enable osgIntrospection for my own classes. I have read that modificatio

[osg-users] How do I create/update uniform struct?

I want to use a struct in my glsl shader. osg::StateSet:: getOrCreateUniform allows for the specification of Uniform::Type, but I don't see an enumeration for struct. How would I create/set the uniform struct? WE ___ osg-users mailing list osg-users@li

Re: [osg-users] Qt & Quit menu button vs. OSG, on Mac

Paul Shabash schrieb: > We've figured it out. > > It's due to this code fragment in GraphicsWindowCarbon.cpp, > OSXCarbonWindowSystemInterface::OSXCarbonWindowSystemInterface() 356-9: > > // register application event handler and AppleEventHandler to get > quit-events: > static

Re: [osg-users] Quictime Plugin on Windows

Hi, Stephan Maximilian Huber schrieb: > I'll try to test the qt-plugin.. compiled osg 2.8.2, tried osgmovie with a movie, and it worked as expected. cheers, Stephan ___ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegr

Re: [osg-users] Question regarding rtt

Hi Brett, viewer.run() is just a convenience method, it's very easily to just replace it with the full frame loop. while(!viewer.done()) { viewer.frame(); } Or expanded further: while(!viewer.done()) { viewer.advance(); viewer.eventTraversal(); viewer.updateTraversal(); view

Re: [osg-users] question on osgviewer stereo

Hi, Robert, Thanks for your reply. The projection system is DepthQ single projector system. The difference of sharpness is pretty clear, the only things we have changed are screen width, height, and distance. Thank you! Wenqin -- Read this topic online here: http://forum.op

Re: [osg-users] [osgPlugins] bmp load vertically flipped

On 3/09/09 5:47 PM, Kawicki, Ryan H wrote: Bitmaps are stored upside down internally. If the loader is not flipping your image, then flip the image yourself. From "http://en.wikipedia.org/wiki/BMP_file_format"; Bitmap data This block of bytes describes the image, pixel by pixel. Pixels are s

Re: [osg-users] Quictime Plugin on Windows

Serge Lages schrieb: > Hi all, > > I would like to know if anyone is using with success the Quicktime plugin on > Windows ? Currently when I try to play a video I have this error : > MovieData :: NewMovieFromProperties failed with err -43 > > It seems that the function NewMovieFromProperties is c

[osg-users] How do I create/update uniform struct?

I want to use a struct in my glsl shader. osg::StateSet::getOrCreateUniform allows for the specification of Uniform::Type, but I don't see an enumeration for struct. How would I create/set the uniform struct? WE ___ osg-users mailing list osg-users@lis

Re: [osg-users] [osgPlugins] bmp load vertically flipped

Bitmaps are stored upside down internally. If the loader is not flipping your image, then flip the image yourself. >From "http://en.wikipedia.org/wiki/BMP_file_format"; Bitmap data This block of bytes describes the image, pixel by pixel. Pixels are stored "upside-down" with respect to normal ima

Re: [osg-users] Quictime Plugin on Windows

Hi Serge, I would like to know if anyone is using with success the Quicktime plugin on Windows ? I had compiled it a while back, and wrote a note about it on this page: http://www.openscenegraph.org/projects/osg/wiki/Support/PlatformSpecifics/VisualStudio/VisualStudioPlugins but it's pretty

[osg-users] Problems port OSG 1.0 -> 2.8.2; Can't embed viewer in external app

Hello, I am having difficulties upgrading from OSG 1.0 to 2.8.2 (on CentOS) and was hoping to tap into this wealth of knowledge after failing miserably poking around the source code and attempting to retrofit the example applications into my own. Using OSG 1.0, I have an application which use

Re: [osg-users] [osgPlugins] bmp load vertically flipped

Hi Stefan, On 3/09/09 5:14 PM, stefan nortd wrote: I am not sure I understand. I am loading a bmp and use it as a texture on a quad. I use the same texture coordinates for various image types but only the bmp displays upside down. Then I would say your BMP is upside down ;-) I have a stack

[osg-users] NodeCallBack vs accept

Hi All, I would like to be sure to understand the difference between : - Creating a NodeCallback and attach it to a Node - Re-Implementing locally the virtual "accept" method For example I saw that we can attach a NodeCallback as an UpdateCallback, and testing the other method, I implemente

[osg-users] Quictime Plugin on Windows

Hi all, I would like to know if anyone is using with success the Quicktime plugin on Windows ? Currently when I try to play a video I have this error : MovieData :: NewMovieFromProperties failed with err -43 It seems that the function NewMovieFromProperties is called with the parameter _movie to

Re: [osg-users] [3rdparty] osgOcean : Integration into existing Database / Application

Hi Sebastien, I was talking about rivers and lakes, and I had my answer. Well, if you just want the surface appearance, then you can surely examine the osgOcean source to see how reflection/refraction is done, what the shaders do, etc. and do the same for your river/lake surface. Doing vert

Re: [osg-users] [osgPlugins] bmp load vertically flipped

hey ulrich, I am not sure I understand. I am loading a bmp and use it as a texture on a quad. I use the same texture coordinates for various image types but only the bmp displays upside down. stefan stefan hechenberger http://linear.nortd.com -- Read

Re: [osg-users] OsgSim Impostor lag and errors

Hi Vincent, On Thu, Sep 3, 2009 at 3:05 PM, Vincent Bourdier wrote: > I was just asking for explanation on pagedLod. I just found this > implementation in OSG and there are very few comments on the source. I know > LOD and how to use them, but PagedLod is something new for me and I didn't > found

Re: [osg-users] [3rdparty] osgOcean : Integration into existing Database / Application

Hi, I was talking about rivers and lakes, and I had my answer. Thanks Sebastien -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=17005#17005 ___ osg-users mailing list osg-users@lists.openscenegraph.

Re: [osg-users] [3rdparty] change ocean height

Hi JS bad luck for me ! ^^ anyway thanks for your answer and have nice holidays :) sebastien -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=17004#17004 ___ osg-users mailing list osg-users@lists.ope

Re: [osg-users] [3rdparty] osgOcean : Integration into existing Database / Application

Hello Sebastien, I would like to update this post to know if there is a way to integrate osgOcean material (and shader) to an existing surface like it was mentioned ? I don't know what you're referring to exactly, the post you're replying to contains discussions about making lakes and rivers

Re: [osg-users] OsgSim Impostor lag and errors

HI Robert, 2009/9/3 Robert Osfield > Hi Vincent, > > On Thu, Sep 3, 2009 at 2:33 PM, Vincent > Bourdier wrote: > > I'm not sure to understand you well : > > > > Impostors will use more memory than a defaut LOD ? so where is the > > advantages of them ? > > > > I have 3Go of RAM, and the memory i

Re: [osg-users] [osgPlugins] bmp load vertically flipped

Hi Stefan, On 3/09/09 2:04 PM, stefan nortd wrote: I have been doing some image stuff lately. JPEGs and PNGs load right but BMPs are upside down. Is this a feature or a bug? I believe the problem with BMPs is that they don't define an 'up' direction. It's up to the originating modelling packag

Re: [osg-users] [3rdparty] change ocean height

Hello Sebastien, I would like to know if there is a way to change the ocean surface height. All the objects of my scene are located at a 100 altitude on the Z axis while the ocean is a 0. I have some local modifications to osgOcean to allow this, but I am on vacation right now so I will not

Re: [osg-users] OsgSim Impostor lag and errors

Hi Vincent, On Thu, Sep 3, 2009 at 2:33 PM, Vincent Bourdier wrote: > I'm not sure to understand you well : > > Impostors will use more memory than a defaut LOD ? so where is the > advantages of them ? > > I have 3Go of RAM, and the memory is not used at all with less than 10 000 > faces ... so me

Re: [osg-users] OsgSim Impostor lag and errors

Hi Robert I'm not sure to understand you well : Impostors will use more memory than a defaut LOD ? so where is the advantages of them ? I have 3Go of RAM, and the memory is not used at all with less than 10 000 faces ... so memory is not a problem. Assuming impostor are not the good solution, d

[osg-users] [3rdparty] change ocean height

Hi, I would like to know if there is a way to change the ocean surface height. All the objects of my scene are located at a 100 altitude on the Z axis while the ocean is a 0. Thank you Cheers, Sebastien -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.p

Re: [osg-users] [3rdparty] osgOcean : Integration into existing Database / Application

Hi all I would like to update this post to know if there is a way to integrate osgOcean material (and shader) to an existing surface like it was mentioned ? Thanks Cheers, Sebastien -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=16996#16996

Re: [osg-users] OsgSim Impostor lag and errors

Hi Vincent, I wouldn't recommend using impostors as they memory overhead is far higher than the saving that they provide in simplifying geometry. When you blow your memory limit then you'll get lots of frame drops. Robert. On Thu, Sep 3, 2009 at 11:39 AM, Vincent Bourdier wrote: > Hi all, > > Lo

Re: [osg-users] Question about train simulation

Hi Cedric, for another question to osgAnimation , that is , the function "setBindMatrixInBoneSpace()" in osgAnimation::Bone , its parameter's matrix , and I just cannot understand this parameter's meaning as well as How to give the correct matrix. Besides , I just have no idea about the "Bone

[osg-users] [osgPlugins] bmp load vertically flipped

Hi, I have been doing some image stuff lately. JPEGs and PNGs load right but BMPs are upside down. Is this a feature or a bug? At the moment I am doing this for remedy: Code: osg::Image* image = osgDB::readImageFile(filename); if(filename.substr(filename.length()-3) == "bmp") {

Re: [osg-users] Question about train simulation

Hi Cedric, Thank you very much for your advice! Cheers, Shiina Ringo -- Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=16992#16992 ___ osg-users mailing list osg-users@lists.openscenegraph.org http://l

[osg-users] OsgSim Impostor lag and errors

Hi all, Looking for a way to use less memory with big models based on LOD, I just tried the osgimpostor example. I get some problem I don't understand : First, when the camera goes far from the scene, the LOD makes its job and call the impostor to draw the Quads, but, this action take a lot of t

Re: [osg-users] Picky warning about assignment operator

Hi Ansders, Welcome back ;-) My inclination would be to implement an assignment operator and make it protected rather than disable the warning. Could you try this and post the results if successful? Robert. On Thu, Sep 3, 2009 at 5:30 AM, Anders Backman wrote: > Hi! > Compiling the following c

Re: [osg-users] possible bug in osg reader/writer for PagedLOD nodes

Hi Alex, On Wed, Sep 2, 2009 at 10:03 PM, Alex Pecoraro wrote: > With that being said, I have to say that I was mildly offended by your > description of my use of the API as perverse and improper in your responses > to what started out as my attempt to be helpful. I don't think that the way I >

[osg-users] [ANN] undertake virtual reality project

Lanmeivr company is superior in solving system simulation problems,specializing system simulation research and development under OSG platform. Lanmeivr’s has owned 30 patents and our simulator and system simulation products has been popular among more than 20 foreign countries such as France, Am

[osg-users] simulation solution

hi~everyone! i am specializing in soluting simulation or OSG problems.any question, just feel free to contact me or go to our site for anwer www.lanmeivr.com i will be happy to serve you with all kinds of detailed information! welcome here! [Image: http://i911.photobucket.com/albums/ac315/lanm

Re: [osg-users] question on osgviewer stereo

HI Wenqin, Stereo rendering doesn't directly make things blurry, the only thing that changes is the eye position, the scene will be rendered in exactly the same way regardless of the stereo settings - you won't accidentally get some pixel blurring from nowhere. Perhaps you are perceiving an issue

Re: [osg-users] Question about train simulation

Hi shiinaringo, You can check the osganimationskinning example to show how to setup a bone chain by hand. Other way could be to use solid animation instead of bone chain. see example osganimationsolid Cheers, Cedric - +33 659 598 614 Cedric Pinson mailto:cedric.pin...@plopbyte.net http://www

[osg-users] Question about train simulation

Hi, I am a new to OSG Now I am woking in a project for train simulation game , using the osgAnimation library , but for now just some problems trouble me : for example , when the train turns left or right , the cabin need rotate for a angle , and I have tried for creating osgAnimation::Bone