Hi Marcus, hmm the osb reader shouldn't do any random access. The SceneFileHandler calls seekg to calculate the fileio progress. Did you use the read progress callback?
Andreas > Hi Christoph, > > Just some related comments: > > I would like something like that as well, and I have written some very > basic framework for our application which allows pluggable > content-providers (file/zip/ftp/http, etc). I've only implemented file & > zip (via the ZipIOs lib). However, I ran in to a problem in my caching > system, since the .osb-reader seemed to require random-access to the > stream (I get an exception 'no random access' when trying to read > osg-files from a zipistream.). VRML works fine though. > > That might be something to watch out for, depending on what you're > trying to load. > > /Marcus > > P.S. I didn't mention this on the list at the time because it's just a > nice-to-have for us and I figured it might solve itself in 2.0 or so. :) > > Christoph Fünfzig skrev: > >>Hi all, >> >>I was absent from the list for some time now because I have handed in my >>PhD thesis. The procedure is not >>completely finished, but I think I am free for something new again. >> >>We would like to have a SceneFileHandler, which can access local and >>remote files via URL. >>Is there already such work? >>I have looked for libraries accessing remote files and there are some, >>but they are either quite large >>or they do not offer a C++ iostream interface. >>Implementation of accesssing remote files by C++ iostreams, seems to be >>quite similar to the zlibstream adapter >>for accessing compressed files. >>If you know a good library for this, this would be interesting.. >> >>Thanks, >>Christoph >> >> >>------------------------------------------------------------------------- >>Using Tomcat but need to do more? Need to support web services, security? >>Get stuff done quickly with pre-integrated technology to make your job easier >>Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo >>http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 >>_______________________________________________ >>Opensg-users mailing list >>[email protected] >>https://lists.sourceforge.net/lists/listinfo/opensg-users >> > > > > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users > > ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
