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 > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
