Hi,
I just got the dubious honour of becoming the poor sap who has to test the
viability of using OSG in an existing project. Trouble is, it's been written in
Borland C++ builder (and uses VCL,...). And the OSG source isn't fully
compatible with its quirks. To make matters worse, Borland uses
Wouter Boelen schrieb:
Hi,
I just got the dubious honour of becoming the poor sap who has to test the
viability of using OSG in an existing project. Trouble is, it's been written
in Borland C++ builder (and uses VCL,...). And the OSG source isn't fully
compatible with its quirks. To make
2009/12/14 Wouter Boelen li...@wboelen.be
Hi,
I just got the dubious honour of becoming the poor sap who has to test the
viability of using OSG in an existing project. Trouble is, it's been written
in Borland C++ builder (and uses VCL,...). And the OSG source isn't fully
compatible with its
On 12/14/2009 09:37 AM, Simon Hammett wrote:
2009/12/14 Wouter Boelen li...@wboelen.be mailto:li...@wboelen.be
Hi,
I just got the dubious honour of becoming the poor sap who has to
test the viability of using OSG in an existing project. Trouble is,
it's been written in
Yep, that seems to be it. I'm going to replace OperationQueue with
std::list ref_ptrOperation as a temporary fix.
Thanks :)
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I have used swig generated Python bindings from osgSwig
http://code.google.com/p/osgswig/
I have used it with 2.9.5, not knowing weather recent SVN big changes
have broken the build
Rizzen wrote:
Hi,
What is the best OSG python library/wrapper to use? I see there are
various versions:
Hi Paul,
I'm still open to suggestions on the make up of what your are looking,
but I don't yet think you have the right design combination to avoid
pitfalls of it's own. Though discussion perhaps we can arrive at a
better solution, be it OSG intrusive or done externally.
On Fri, Dec 11, 2009
Robert,
I just wanted to respond with my investigations and observations.
I sounds like the lack of a readRefFontFile() is a potential problem.
In the case of include/osgDB/ReadFile there are readRefNodeFile() etc.
functions that pass back a ref_ptr rather than a C pointer, and are
all
Hi Ryan,
On Mon, Dec 14, 2009 at 10:38 AM, Ryan H. Kawicki
ryan.h.kawi...@boeing.com wrote:
Observation 1:
Using the unsafe versions is bad. Now we know and knowing is half the
battler, but should this be take further. It might be a good idea to tag the
unsafe versions as deprecated, this
hi all
I've got a question about osgDB::DatabasePager...
1. When I began using osg::PagedLOD, I came across many exaples of using
osgDB::DatabasePager in conjunction with osg::PagedLOD. What it's used for?
2. Why use osgDB::DatabasePager if osg::PagedLOD alone works fine? What
difference does
Hi Peter,
As Paul mentions, as you've found out the hard way, right now you have
to set the flags all manually to disable/enable the appropriate parts
of the OSG to build against the different GL targets.
My plan has been to test out the ports as flexible as possible -
trying out GLES paths on
Hi Dominic,
On Sun, Dec 13, 2009 at 9:33 PM, Dominic Stalder
dominic.stal...@bluewin.ch wrote:
the osgParticle::FireEffect is disables after one minute, is this normal and
how can I make it burning the hole time?
The headers are your friend, you just need to follow them and browse ;-)
Hi Karl,
First up, loads in tens of thousands of model parts efficiently isn't
a newbie task, it's an advanced topic, so be prepared for needing to
dig into lots of specifics of hardware/databases and lower level
elements of the OSG. I don't mean to frighten you off, just prepare
you for a steep
Hi Neil,
On Mon, Dec 14, 2009 at 5:44 AM, Neil Clayton n...@shinywhitebox.com wrote:
So in summary:
1) If a dragger (and it's child geodes) are a child of the transform, is it
normal for the LineSegmentIntersector to never see them?
Never tried it, and one shouldn't make a dragger a child on
Hi Alessandro,
The OSG just supports pixel formats supported by OpenGL and YUY2 is
not something support by OpenGL, one has to convert to RGB, RGBA, A,
Luminance etc.
Robert.
On Sat, Dec 12, 2009 at 10:20 AM, alessandro terenzi
a.tere...@gmail.com wrote:
Hello,
I'm trying to play a video
Hi Maxim,
I'm confused why you think that the memory isn't getting freed. The
OSG will be freeing the memory automatically when the viewer/database
goes out scope / and at by the DatabasePager at runtime when children
go out of range and get expired. Please note that expiry happens on
demand
Hi Wouter,
On Mon, Dec 14, 2009 at 9:07 AM, Wouter Boelen li...@wboelen.be wrote:
Yep, that seems to be it. I'm going to replace OperationQueue with
std::list ref_ptrOperation as a temporary fix.
The code in the OSG is technically correct, as the OperationQueue
typedef is within the
Hi Maxim,
On Mon, Dec 14, 2009 at 11:09 AM, Maxim Gammer maxgam...@gmail.com wrote:
I've got a question about osgDB::DatabasePager...
1. When I began using osg::PagedLOD, I came across many exaples of using
osgDB::DatabasePager in conjunction with osg::PagedLOD. What it's used for?
The
Thank you Robert,
a little question. Will PagedLOD automaticaly unload children if I don't use
DatabasePager?
Maxim.
2009/12/14 Robert Osfield robert.osfi...@gmail.com
Hi Maxim,
I'm confused why you think that the memory isn't getting freed. The
OSG will be freeing the memory
Hi,
I tried search on wiki but no results. IS this project available somewhere?
Thanks
Nick
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see osgCal
2009/12/14 Trajce Nikolov nikolov.tra...@gmail.com
Hi,
I tried search on wiki but no results. IS this project available somewhere?
Thanks
Nick
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is that the same node kit? I have osgCal but looked at the NodeKits page and
I got an impression it is another one
Nick
http://www.linkedin.com/in/tnick
Sent from Gümüşsuyu, İstanbul, Turkey
On Mon, Dec 14, 2009 at 2:27 PM, Maxim Gammer maxgam...@gmail.com wrote:
see osgCal
2009/12/14
*
osgcal*.sourceforge.net
2009/12/14 Trajce Nikolov nikolov.tra...@gmail.com
is that the same node kit? I have osgCal but looked at the NodeKits page
and I got an impression it is another one
Nick
http://www.linkedin.com/in/tnick
Sent from Gümüşsuyu, İstanbul, Turkey
On Mon, Dec 14,
see ...
http://osgcal.sourceforge.net
http://osgcal.sourceforge.net/abdulla.png
2009/12/14 Maxim Gammer maxgam...@gmail.com
*
osgcal*.sourceforge.net
2009/12/14 Trajce Nikolov nikolov.tra...@gmail.com
is that the same node kit? I have osgCal but looked at the NodeKits page
and I got an
I can safely confirm that Borland's scoping is a little off sometimes.
Anyway, the C-based wrapper approach is probably the easiest; no more source
code mangling ;)
Cheers,
Wouter
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Hi Maxim,
On Mon, Dec 14, 2009 at 11:55 AM, Maxim Gammer maxgam...@gmail.com wrote:
a little question. Will PagedLOD automaticaly unload children if I don't use
DatabasePager?
PagedLOD doesn't nothing without DatabasePager, it principally a
passing data object. It's DatabasePager that does
Hi Nick,
On Mon, Dec 14, 2009 at 12:22 PM, Trajce Nikolov
nikolov.tra...@gmail.com wrote:
I tried search on wiki but no results. IS this project available somewhere?
osgCharacter popped up in existence, but then didn't go anything further.
osgAnimation is now the place to look for skinning,
Thanks Maxim,
one question. What is the cal3d version to compile against? I tried 0.10.0,
0.11rc2.0 .. some compilation errors (like: error C2039:
'getAnimationActionList' : is not a member of 'CalMixer' ...)
Nick
http://www.linkedin.com/in/tnick
Sent from Gümüşsuyu, İstanbul, Turkey
On Mon,
Thanks Robert,
what are the file types it works with (I mean, which plugin is implementing
use of osgAnimation) ?
Nick
http://www.linkedin.com/in/tnick
Sent from Gümüşsuyu, İstanbul, Turkey
On Mon, Dec 14, 2009 at 2:54 PM, Robert Osfield robert.osfi...@gmail.comwrote:
Hi Nick,
On Mon, Dec
ok.
Thank you Robert!
2009/12/14 Robert Osfield robert.osfi...@gmail.com
Hi Maxim,
On Mon, Dec 14, 2009 at 11:55 AM, Maxim Gammer maxgam...@gmail.com
wrote:
a little question. Will PagedLOD automaticaly unload children if I don't
use
DatabasePager?
PagedLOD doesn't nothing without
Hi Nick,
There is a osg blender exporter that is able to export animation and
skeleton data...
I dont know the current state of 3ds max exporter, same thing for maya.
In futur it will be able to use collada to plugin, but not yet
implemented.
So right now the best shot is blender exporter, but
I want to register my own file extension alias ivx that will map to iv
(Inventor 3D model).
Reasons for ivx extension: internal company decision - no way around
Question: Is is possible to register the ivx alias?
John
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Hi John,
On Mon, Dec 14, 2009 at 1:17 PM, Jan Pečiva pec...@fit.vutbr.cz wrote:
Question: Is is possible to register the ivx alias?
You have two options, to preload your plugin so it gets tried before
any other plugin so can intercept and handle all .iv file reads, or to
use an osgDB::Registry
is the blender exporter the one listed in the community plugin page at wiki?
Thanks a lot !
Nick
http://www.linkedin.com/in/tnick
Sent from Gümüşsuyu, İstanbul, Turkey
2009/12/14 Cedric Pinson cedric.pin...@plopbyte.net
Hi Nick,
There is a osg blender exporter that is able to export
Hi Wouter,
On Mon, Dec 14, 2009 at 12:42 PM, Wouter Boelen li...@wboelen.be wrote:
I can safely confirm that Borland's scoping is a little off sometimes.
I've now got my typedef rename compiled. Did it work for you? Is it
worth checking in the change?
Anyway, the C-based wrapper approach is
Hi guys,
I have an application where I am using HORIZONTAL_SPLIT stereo with
Infitec glasses + 2 projector setup. The problem I am facing is that
even though the screen is split in half, the mouse events are still
generated according to the original screen.
For example, if I have a
Hi Nick,
Yes use the one from me.
Cheers,
Cedric
--
Provide services around OpenSceneGraph
+33 659 598 614 Cedric Pinson mailto:cedric.pin...@plopbyte.net
http://www.plopbyte.net
On Mon, 2009-12-14 at 15:27 +0200, Trajce Nikolov wrote:
is the blender exporter the one listed in the community
Simply renaming the typedef works.
The trouble with the Borland compiler is in many, tiny differences with other
compilers, that are individually easily rectified. According to the generated
makefile I got about 15% of the lib to compile so far :)
Still, compilation involves a lot of
Hello There.
I've been reading alot of e-mails regarding drawing of objects in sequence,
like a simple OpenGL program that draws each Geometry independently of its
complexibility and cost to the GPU.
And for now I'm working in an OSG scenario in which I'm doing a toolkit that
generates widgets
Robert,
thanks for the comment, however it does not work. Do I need to
extend/patch OSG?
An investigation showed that many plugins check once again in readNode
method whether the extension is accepted. At this moment, ivx is
refused. I am not sure, but the explicit alias that user makes
cal3d-0.11.0
2009/12/14 Trajce Nikolov nikolov.tra...@gmail.com
Thanks Maxim,
one question. What is the cal3d version to compile against? I tried 0.10.0,
0.11rc2.0 .. some compilation errors (like: error C2039:
'getAnimationActionList' : is not a member of 'CalMixer' ...)
Nick
just out of curiosity I tried with 0.11.0 .. here is the build log
1-- Build started: Project: core_osgCal, Configuration: Debug Win32
--
1Compiling...
1Model.cpp
1.\Model.cpp(474) : error C2039: 'getAnimationVector' : is not a member of
'CalMixer'
1
Hi Rizzen,
What is the best OSG python library/wrapper to use? I see there are
various versions: pyOSG, PyOSG and osgPython. Some project showed no
activity since 2003. Some projects showed activity in the news yet files
are a lot older. PyOSG does not seem to have a SVN on SourceForge, just
Hi,
Thanx for the reply, I will definitely take a look at this project.
Rizzen
Jean-Sébastien Guay wrote:
Hi Rizzen,
What is the best OSG python library/wrapper to use? I see there are
various versions: pyOSG, PyOSG and osgPython. Some project showed no
activity since 2003. Some projects
Hi Rahul,
Use the low level stereo support in the OSG that you'll current get
when using HORIZONTAL_SPLIT will mean that the viewer itself will just
know about one camera across both screens, while the low level
SceneView implementation will split it in two. As the viewer's camera
treats the
Hi Andre,
I'm finding it difficult to guess what your after/what problems your
seeing. The best I can do is say as a general note, one would
typically use control the rendering order via
StateSet::setRenderingDetails(..) from within the scene graph rather
attempting to set globals.
Robert.
On
Hi John,
Extension alias certainly does work - it's used all the time by osgDB,
go look inside src/osgDB/Registry.cpp to see lots of examples of it in
action. What is happening at your end I can't guess, I don't have
your code.
Robert.
On Mon, Dec 14, 2009 at 2:08 PM, Jan Pečiva
Hey, I would also like to add that I couldn't compile against OpenGL 3 without
changing Plugins qt references to GL_BGRA_EXT to GL_BGRA. It seems GL_BGRA_EXT
has been removed completely from the latest GL3.h header.
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I've run across the flickering problem before. There seems to be various
side effects with certain Qt attributes, but I got better results changing
setAttribute(Qt::WA_NoSystemBackground);
to
setAttribute(Qt::WA_OpaquePaintEvent);
in QOSGWidget.cpp.
You can follow the thread below or
Greetings OpenSceneGraph/Qt users,
I, also, noticed bad behavior (blinking and such) with the QOSGWidget
example code. It has been a while since I last worked with it, but I
believe that after digging around in the documentation and deep in the
source code that I (partially) corrected the
Sorry, I should have said this fix instead of my fix; someone
else may have seen this, too, or I may have gotten the idea from
someone else (directly, indirectly, or otherwise).
Thanks,
D.J.
On Mon, Dec 14, 2009 at 1:14 PM, D.J. Caldwell dlcaldwel...@gmail.com wrote:
Greetings
I don't build the qt plugin,, so I'm not surprised. The GL3 stuff is
pretty leading-edge; expect to find things that need to be changed. I
think I speak for Robert when I say submissions are always welcome.
Paul Martz
Skew Matrix Software LLC
_http://www.skew-matrix.com_
Paul Martz wrote:
I believe this is already in a post somewhere, so the search function
should be covered. :-)
It'd be nice if selecting the OSG_GL3_AVAILABLE CMake variable would
automatically re-set all the FFP-type variables, but currently it does
not do so, and you have to do this
forgive me if this is a commonly asked question, I checked the archives and
couldn't seem to find anything...
using gdb, if I try to print the value of objects, I get this error:
(gdb) p tempParent
$1 = (struct osg::Group *) 0xb05178
(gdb) p *tempParent
$2 = incomplete type
how do I fix this
Hi Oren,
you need to use the OSG library with debugging information.
Alberto
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Hello Robert.
Sorry about the bad explanation of my problem.
I think is better to start from scratch and just explain the problem to you.
I'm making a widget system, on Ortho2D, that separates levels of parents
from childs by osg::Groups ( osg::PositionAttitudeTransform, osg::Switch ...
)
-
Hi Robert --
Robert Osfield wrote:
Having a single class is not extensible by end users - something which
is essential for authors of external NodeKits.
It's not a requirement that external source use the new interface for
calling OpenGL. If they don't use it, code will still function
Thanks so much Alberto! wow, I can't believe I didn't figure that out... I went
to my OpenSceneGraph directory and did a make debug, then su'd and make
install. then I changed my Makefile to link against the debug libraries I was
using (-losgSimd and -losgViewerd) and it works great. Thanks
I have always been able to register an extension alias by calling
addFileExtensionAlias directly from my code, the calling readNodeFile
passing in a file name using the alias.
I have never tried the asserts that you are using.
If this is broke, this is a new breakage. Perhaps by debugging the
Hi,
i am newby with osg. I have a 3ds model with animation. I tried several ways of
importing the model into osg without been able to reproduce the animation.
Is it possible to import directly the .3ds and reproduce the animations or i
have to use another format like .osg?
Also i tried with
Hi Robert
thanks a lot, will try to follow your hint ;-)
Regards
Dominic
Robert Osfield schrieb:
Hi Dominic,
On Sun, Dec 13, 2009 at 9:33 PM, Dominic Stalder
dominic.stal...@bluewin.ch wrote:
the osgParticle::FireEffect is disables after one minute, is this normal and
how can I make it
This is pretty obvious (I know) but it helps a lot to link with the debug
libraries... :D
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Just to convince myself that this really does still work, I took an
existing app and added the following code to the top of main():
osgDB::Registry::instance()-addFileExtensionAlias( foo, osg );
osg::ref_ptr osg::Node testload(
osgDB::readNodeFile( cow.foo ) );
Then I
OSG plugin takes one look at the foo extension and returns an error.
(This is correct behavior; the .osg plugin doesn't support the foo
extension.)
This is exactly the point I am trying to point out! The plugin reports
that it does not support the extension!
I am telling that this is NOT
I dont know about 3ds but i can help about blender, which kind of
animation do you have ? The blender exporter is able to manage skinning
and solid animation, and with a bit of code is able to link material
animation.
Here some doc about what osgAnimation is capable
Hi,
I've been experimenting with two ways of setting up a simple node. Sorry for
the long post. I've tried to provide enough info so it isn't a why does this
one line of code work type post.
The root of the nodes in question is setup (in both cases) like this:
Code:
osg::Group *group = new
Paul Martz wrote on 2009-12-14:
Jan Pečiva wrote:
OSG plugin takes one look at the foo extension and returns an error.
(This is correct behavior; the .osg plugin doesn't support the
foo
extension.)
This is exactly the point I am trying to point out! The plugin reports
that it does not
Thrall, Bryan wrote:
When you add an alias, though, aren't you saying to the plugin, Trust me, even
though you don't recognize the file extension, handle it?
Hi Bryan -- That might be what you're saying, but that's not how
osgDB::Registry is interpreting it. :-)
Without aliases at all,
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