On Saturday 03 February 2007 17:15, Paul Martz wrote:
> I believe the compiler is complaining that ref_ptr<BaseClass> is a
> different (and incompatible) type from ref_ptr<SubClass>. Try the following
> and see if it helps.
> vec.push_back( dynamic_cast<BaseClass>((*item).get()) );
> Paul Martz
> Skew Matrix Software LLC
> http://www.skew-matrix.com <http://www.skew-matrix.com/>
> 303 859 9466
>
Well this is not going to work since we dynamic_cast to BaseClass and not 
osg::ref_ptr<BaseClass>. I am a bit confused!

>
>   _____
>
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Panagiotis
> Papadakos
> Sent: Saturday, February 03, 2007 8:07 AM
> To: [email protected]
> Subject: [osg-users] osg::ref_ptr problem
>
>
>
> Hello.
>
>
>
> I have a vector with elements of osg::ref_ptr<SubClass>, where SubClass
> inherits from baseClass,
>
> and I want to create a vector with elements osg::ref_ptr<BaseClass>. How
> can I do it?
>
>
>
> BaseClassVector vec;
>
> SubClassVector::iterator item = m_Items.begin();
>
> for(;item != m_Items.end();++item) {
>
> vec.push_back(*item);
>
> }
>
> G++ throws the following error for this code:
>
> no matching function for call to 'std::vector<osg::ref_ptr<BaseClass>,
> std::allocator<osg::ref_ptr<BaseClass> >
>
> >::push_back(osg::ref_ptr<SubClass>&)'
>
> Thanks.

-- 
Papadakos Panagiotis
_______________________________________________
osg-users mailing list
[email protected]
http://openscenegraph.net/mailman/listinfo/osg-users
http://www.openscenegraph.org/

Reply via email to