Thanks,
That's what i suspected...
Have a good day:)
Voerman, L. wrote:
> 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 < ()> 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)
> > > > (http://forum.openscenegraph.org/viewtopic.php?p=65081#65081
> > > > (http://forum.openscenegraph.org/viewtopic.php?p=65081#65081))
> > > >
> > > >
> > > >
> > > >
> > > >
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