Hi Robert, My OpenGL version string only "2". I can only see the major version number. I have OSG-2.6.1 on XP SP2.
HTH.Regards. 2008/11/24 Paul Melis <[EMAIL PROTECTED]> > Robert Osfield wrote: > >> Hi All, >> >> In response to problems with the obj loader when the c local is set to >> one that use comma for the decimal place (same problem previously >> affected the .osg) I have begun make the custom atof function I wrote >> for the .osg plugin as public function of osgDB so it could be used >> else where. This then brought me to ask the question how widely >> should I roll out this new osgDB::asciiToDouble/asciiToFloat(..) >> function. >> >> The key question is how widely the data formats that users will be >> reading, .osg, .obj are starters as this as ascii formats. What about >> others like COLLADA files, or even version strings and env vars that >> users set themselves. If you know what local the data you are reading >> is in then you can use what is appropriate, but this could change for >> machine to machine, user to user. >> >> There are some constraints for certain formats - like .osg does write >> out only in the standard locale format, so we know always to read it >> with the same locale. Is .obj always going to be the same? What >> about OpenGL version strings? >> >> The OpenGL version string is an interesting one, because I suspect >> it'll always be reported in the standard local i.e the OSG version >> number being 2.1 rather than 2,1. The could be an issue if the locale >> is set so that atof only looks for 2,1 but then reads 21... or would >> that be 2. Which ever way it'd be wrong and we could be getting wrong >> behaviour. >> >> So... could users who's machine are set up for a locale that uses the >> command convention for decimal places please post what results they >> get for the OpenGL version string, and what the OSG parses this string >> to be (i.e. the result of osg::getGLVersionNumber()). >> >> > The OpenGL spec specifies that the return value of glGetString(GL_VERSION) > should begin with "major_number.minor_number[.release_number]", so if the > results are locale-dependent and suddenly use a comma instead of a period > that's clearly a bug in the drivers. Or am I misunderstanding your question > about the returned OpenGL version string? > > Paul > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > -- Ümit Uzun
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