Sorry, you are right, i did not read your question properly. Modes could have a value OFF, attributes do not, they are always ON Laurens.
On Thu, Sep 10, 2015 at 1:35 PM, Julien Valentin <[email protected] > wrote: > I think you misread the question: > You can't know if the flags is ON/OFF as the bit seams ignored and then > not stored... > Using the posted code, it never returns 1. > > > > > Voerman, L. wrote: > > Hi Julien,it's OFF, the enum for StateAttribute::OFF is 0x0, so anything > not ON has value OFF. > > Regards, Laurens. > > > > > > > > > > On Wed, Sep 9, 2015 at 7:45 PM, Julien Valentin < ()> wrote: > > > > > Hi, > > > Iwould like to introspect StateSet in order to know which override > value is activated for a particular stateset. > > > I parse AttributeList for this > > > > > > Code: > > > for( osg::StateSet::AttributeList::const_iterator > it=ss->getAttributeList().begin();it!=ss->getAttributeList().end() ; it++) > > > { > > > if((*it).second.first ==stateattribute) > > > { > > > if( (*it).second.second & osg::StateAttribute::ON) > > > return(1); > > > else return(0); > > > } > > > > > > > > > > > > but according to StateSet.cpp l.1662 > > > > > > Code: > > > attributeList[attribute->getTypeMemberPair()] = > RefAttributePair(attribute,value&(StateAttribute::OVERRIDE|StateAttribute::PROTECTED)); > > > > > > > > > > > > the ON OFF bit is removed from the given user value. So I can't > determine if an osg::Attribute is ON or OFF but only if it's OVERRIDE or > PROTECTED > > > I would like to know if there's a known reason behind this logic & and > further if you know a mean to retrieve the ON/OFF bit. > > > > > > Thank you! > > > > > > Cheers, > > > Julien > > > > > > ------------------ > > > Read this topic online here: > > > http://forum.openscenegraph.org/viewtopic.php?p=65081#65081 ( > http://forum.openscenegraph.org/viewtopic.php?p=65081#65081) > > > > > > > > > > > > > > > > > > _______________________________________________ > > > osg-users mailing list > > > () > > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > (http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > ) > > > > > > > > > ------------------ > > Post generated by Mail2Forum > > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=65095#65095 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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