1st Question is

Did you build one of the required 3rparty libraries you need for the
inventor plugin ?

See OpenSceneGraph\src\osgPlugins\Inventor\README.txt



2nd Question is did you turn up the Notify Level to see what why it may be
failing or did you step into the code to see why its failing ?

____________________________________________________________________________
__
Gordon Tomlinson 

[email protected]
IM: [email protected]
www.vis-sim.com www.gordontomlinson.com 
____________________________________________________________________________
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-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Mattias
Helsing
Sent: Friday, May 15, 2009 3:11 AM
To: [email protected]
Subject: Re: [osg-users] [build] iv file not being read

Hello Abhinav,

There is nothing for anyone to go on to even try to help you. The code
snippet is not even osg code so no chance for us to know anything
about what it does.

* use a debugger to see what "readAll" returns and why
* crank up OSG_NOTIFY_LEVEL
* see Paul Martz top 10 debugging tips at
http://www.skew-matrix.com/bb/viewtopic.php?f=6&t=5

cheers
Mattias


On 5/15/09, Abhinav Dubey <[email protected]> wrote:
> Hi,
> i am trying to read an iv file but its not being read. the code i am using
> is :
> ***********************************************************
>  SoInput sceneInput;
>       if ( !sceneInput.openFile( "plugins\\graphs\\myInventor.iv" ) ) {
>         QMessageBox::information(mInventorGrid[3], "Error", "Cannot open
> file requested iv file");
>         return;
>     }
>
>     SoSeparator *sc_root = SoDB::readAll( &sceneInput );
>    sc_root->ref();
>
>     //// Use one of the convenient SoQt viewer classes.
>     mViewer = new SoQtExaminerViewer(iv_widget);
>     mViewer->setSceneGraph(sc_root);
>     mViewer->setDecoration(false);
>     mViewer->show();
> ***********************************************************
> and the iv file named myInventor.iv has the following:
> #Inventor V2.1 ascii
>
> Separator {
>     SoXipExaminer {
>       mode    NONE
>       viewBoundingBox 230 0 0 0
>               0 227.785 0 0
>               0 0 42.1032 0
>               -112.59 -117.21 50.3972 1
>       complexity              Complexity {
>           value       0.5
>           textureQuality      0.5
>       }
>
>       orthoCamera             DEF +0 OrthographicCamera {
>       }
>
>       perspectiveCamera               DEF +1 PerspectiveCamera {
>           position    0.181952 88.5125 454.632
>           orientation -0.494995 0.0901597 0.864206  0.470889
>           nearDistance        230.823
>           farDistance 557.256
>           focalDistance       394.04
>           heightAngle 0.785398
>       }
>
>       borderNode              SoXipViewportBorder {
>           fields [ SFColor activeColor, SFColor inactiveColor,  ]
>           activeColor 0.7 0.7 0.7
>           inactiveColor       0.7 0.7 0.7
>       }
>
>       cameraSwitch            Switch {
>           whichChild  1
>           USE +0
>           USE +1
>       }
>
>     }
>     SoXipLut {
>       fields [ SFEnum inputMode, SFEnum outputMode, SFShort bitsUsed,
SFFloat
> rampWidth,
>               SFFloat rampCenter, MFColor arrayColor, MFFloat arrayAlpha ]
>       inputMode       TRAPEZOID
>       outputMode      COLOR
>       bitsUsed        12
>       rampWidth       0.05
>       rampCenter      0.009
>       arrayColor      [  ]
>       arrayAlpha      [  ]
>     }
>     SoXipImage {
>       fields [ SoXipSFDataImage image ]
>       image   "DATA" =
>           SoXipLoadDicom {
>               inputs [ MFString name ]
>               name    "C:\Xip\examples\data\24884367.dcm"
>               outputs [ SoXipMFDataDicom dicom ]
>           }
>           . dicom
>
>     }
> }
> ***********************************************************
> when i run the code it crashes at sc_Root.ref();
> plz help me out
> ...
>
>
> Thank you!
>
> Cheers,
> Abhinav
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=12174#12174
>
>
>
>
>
> _______________________________________________
> osg-users mailing list
> [email protected]
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
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