Hi Carsten,
Carsten Neumann schrieb:
> Hello Bastian,
>
> Bastian Sdorra wrote:
>
>> I've a problem with OpenSG2 SceneFileHandler stl-modelloading.
>> In release mode everything is fine, in debug mode I get something from
>> the read function, but the volume values are always wrong.
>>
>> Here is a small example:
>>
>> int main(int argc, char **argv)
>> {
>> // Init the OpenSG subsystem
>> osgInit(argc,argv);
>> preloadSharedObject("OSGFileIO");
>> preloadSharedObject("OSGImageFileIO");
>> {
>> int winid = setupGLUT(&argc, argv);
>> GLUTWindowRecPtr gwin = GLUTWindow::create();
>> gwin->setGlutId(winid);
>> gwin->init();
>>
>> NodeRefPtr n = SceneFileHandler::the()->read("3D-ScanII.stl");
>>
>
> please insert a commitChanges() call here. The bounding volume is
> updated lazily when modifying the scenegraph (they are invalidated
> immediately, but the recomputation is lazy).
> Since this has come up before we should probably insert the call at the
> end of loading, I'll take care of that.
>
>
sorry, I forgot that line in the example. I have it in my
application...but I get the same behavior :/
The strange thing is that other file formats work properly.
>> if(!n)
>> std::cout << "error: no mesh loaded" << std::endl;
>>
>> mgr = new SimpleSceneManager;
>> mgr->setWindow(gwin);
>> mgr->setRoot(n);
>> mgr->showAll();
>>
>> const BoxVolume &vol = n->getVolume();
>> Pnt3f volMin, volMax;
>> vol.getBounds(volMin, volMax);
>>
>> std::cout << volMin << std::endl;
>> std::cout << volMax << std::endl;
>> }
>> glutMainLoop();
>> return 0;
>> }
>>
>>
>> Here's the output:
>>
>> Release:
>> -5.35074, -80.7023, 1.59258
>> 67.8868, -17.9534, 20.4607
>>
>> Debug:
>> -1.07374e+008, -1.07374e+008, -1.07374e+008
>> 67.8868, -17.9534, 20.4607
>>
>>
>> The volMin output for debug is always the same, also for other meshes.
>> I don't have this problem for other fileformats, .obj for example.
>>
>
> hm, I have no idea why only the debug libs are affected, but it may be a
> coincidence that the release libs give the expected answer.
>
> Cheers,
> Carsten
>
>
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Thanks and regards,
Bastian
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