Re: [Boost-users] Fwd: bind, template member function and thread

From: Olivier Tournaire (olitour_at_[hidden])
Date: 2007-11-14 13:16:02

Hi,

Does someone has an issue to this problem ? I am under VC7.1 with boost
1.33.1

2007/11/13, Olivier Tournaire <olitour_at_[hidden]>:
>
>
>
> 2007/11/13, Ovanes Markarian <om_boost_at_[hidden]>:
> >
> > And the function template ComputeRadiometries is the member of the
> > Profile class? Can you please write the second error?
>
>
> Yes. Please note that ComputeRadiometries is a member of the Profile
> class, and that I call it a member of the MPPGraph class. Here is the second
> error :
>
> error C2780:
> 'boost::_bi::bind_t<R,boost::_mfi::cmf8<R,T,B1,B2,B3,B4,B5,B6,B7,B8>,_bi::list_av_9<A1,A2,A3,A4,A5,A6,A7,A8,A9>::type>
> boost::bind(R (__thiscall T::* )(B1,B2,B3,B4,B5,B6,B7,B8)
> const,A1,A2,A3,A4,A5,A6,A7,A8,A9)' : 10 arguments attendus - 4 fournis
>
> E:\librairies\boost_1.33.1_build\include\boost\bind\bind_mf_cc.hpp(222) :
> voir la déclaration de 'boost::bind'
>
> However, where I write a simple function which encapsulates
> ComputeRadiometries, I got no error :
>
> void lance_thread( boost::shared_ptr<Profile> p , boost::shared_ptr<
> TTImage <unsigned char> > image , eInterpolatorType typeinterp)
> {
>     p->ComputeRadiometries(image,typeinterp);
> }
>
> // In another member function :
>
> boost::shared_ptr<Profile> p2 ( new
> Profile(origine+(double)i*width_sur_nb_fois_wdir,rect->GetHeightDirection(),MPPParameters_.ProfilesNbPoints_,MPPParameters_.ProfilesDistancePoints_
> ) );
> boost::shared_ptr<Profile> p3 ( new
> Profile(origine+(double)(-i)*width_sur_nb_fois_wdir,rect->GetHeightDirection(),MPPParameters_.ProfilesNbPoints_,MPPParameters_.ProfilesDistancePoints_
> ) );
> lance_thread(p2,image_,BICUBIC);
> lance_thread(p3,image_,BICUBIC);
>
> Regards
>
> On 11/13/07, Olivier Tournaire <olitour_at_[hidden]> wrote:
> > >
> > > Here is the method signature :
> > >
> > > // in profile.hpp
> > > template <class T> void ComputeRadiometries( boost::shared_ptr<
> > > TTImage <T> > image , const eInterpolatorType type_interpolator=BICUBIC )
> > > {
> > >    // ...
> > > }
> > >
> > > Here is how I create the threads
> > >
> > > // ...
> > > boost::shared_ptr<Profile> p2 ( new
> > > Profile(origine+(double)i*width_sur_nb_fois_wdir,rect->GetHeightDirection(),MPPParameters_.ProfilesNbPoints_,MPPParameters_.ProfilesDistancePoints_
> > > ) );
> > > boost::thread t(
> > >                 boost::bind
> > >                 (
> > >                 &Profile::template ComputeRadiometries<unsigned char>
> > >                 ,    p2
> > >                 ,    image_
> > >                 ,    BICUBIC
> > >                 )
> > >                 );
> > >
> > > 2007/11/13, Ovanes Markarian < om_boost_at_[hidden]>:
> > > >
> > > > Can you please post here som example how you function signature
> > > > looks like, and how you create a new thread?
> > > >
> > > > Regards,
> > > > Ovanes
> > > >
> > > > On 11/13/07, Olivier Tournaire <olitour_at_[hidden]> wrote:
> > > >
> > > > >  Geat, seems simpler. However, it does not compile for me (boost
> > > > > 1.33.1). Aot of error, but the first one seems to be the more
> > > > > interesting :
> > > > >
> > > > > error C2780:
> > > > > 'boost::_bi::bind_t<R,boost::_mfi::dm<R,T>,_bi::list_av_1<A1>::type>
> > > > > boost::bind(R T::* ,A1)' : 2 arguments attendus - 4 fournis
> > > > >
> > > > > (translation attempt : [...] 2 args waited, 4 given)
> > > > >
> > > > >
> >
> > _______________________________________________
> > Boost-users mailing list
> > Boost-users_at_[hidden]
> > http://lists.boost.org/mailman/listinfo.cgi/boost-users
> >
>
>
>
> --
> Le temps des cerises reviendra. Dans l'immédiat, c'est le temps des
> noyaux. Courage.
>

-- 
Le temps des cerises reviendra. Dans l'immédiat, c'est le temps des noyaux.
Courage.