[vtk-developers] Proposing vtkObjectMacro

[Aashish Chaudhary]

For the same reasons as we have vtkTypeMacro, meaning

1) Modular
2) Consistent with what we have
3) Allow users like us (VisGUI) to use disable copy marco (VisGUI) who may
not use vtkClassMacro



On Thu, Sep 13, 2012 at 2:40 PM, Marcus D. Hanwell <
marcus.hanwell at kitware.com> wrote:

> Why provide a disable copy macro when it is a requirement of vtkObject
> derived classes? It should just be part of the vtkClassMacro, with
> QObject derived classes they can have copy constructors, and so
> provided an option makes more sense there.
>
> On Thu, Sep 13, 2012 at 2:29 PM, Aashish Chaudhary
> <aashish.chaudhary at kitware.com> wrote:
> > +1 to remove construct and destructor. Also I think like Qt we should
> > provide disable copy macro and use it in vtkClassMacro.
> >
> > Thanks,
> >
> >
> > On Thu, Sep 13, 2012 at 12:39 PM, Cory Quammen <cquammen at cs.unc.edu>
> wrote:
> >>
> >> +1 if you remove the constructors/destructor declarations.
> >>
> >> Cory
> >>
> >> On Thu, Sep 13, 2012 at 11:33 AM, Patchett, John M <patchett at lanl.gov>
> >> wrote:
> >> > Though I don't usually involve myself in VTK development, I think
> >> > that obfuscated understandability is part of the reason that I've seen
> >> > a large number of otherwise bright developers (students) become
> >> > integration impotent when asked to put their ideas/code in
> >> > VTK/ParaView...
> >> > If a goal is to have contributors, this is a bad idea.
> >> >
> >> >
> >> > --John.
> >> >
> >> >
> >> > On 9/13/12 9:22 AM, "Marcus D. Hanwell" <marcus.hanwell at kitware.com>
> >> > wrote:
> >> >
> >> >>On Thu, Sep 13, 2012 at 11:07 AM, Utkarsh Ayachit
> >> >><utkarsh.ayachit at kitware.com> wrote:
> >> >>>> I am in favor of adding the macro, and disagree with Utkarsh in
> that
> >> >>>> we already have the type macro etc and it will remove the need for
> a
> >> >>>> lot of boiler plate code in each class declaration.
> >> >>>
> >> >>> Note  that vtkTypeMacro() doesn't force you to add anything in the
> cxx
> >> >>> file. You can pretty much not know what that macro does and you're
> >> >>> okay. Not so with this macro. Also hiding constructor/destructor is
> >> >>> really weird to me. Why would you? I don't think I am thrilled by
> >> >>> having to implement function definitions without seeing their
> >> >>> declarations in the header. None of the existing macros do that, not
> >> >>> even in Qt, as far as I know. Readability of code is far more
> >> >>> important that saving typing a few more lines, IMHO.
> >> >>>
> >> >>I can see your point with the contructor/desctructor. Even with them
> >> >>removed I still think this macro would be very useful.
> >> >>
> >> >>Marcus
> >> >>_______________________________________________
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> >> >>
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> >> >>
> >> >
> >> > _______________________________________________
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> >> >
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> >>
> >>
> >>
> >> --
> >> Cory Quammen
> >> Research Associate
> >> Department of Computer Science
> >> The University of North Carolina at Chapel Hill
> >> _______________________________________________
> >> Powered by www.kitware.com
> >>
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> >>
> >
> >
> >
> > --
> > | Aashish Chaudhary
> > | R&D Engineer
> > | Kitware Inc.
> > | www.kitware.com
> >
> > _______________________________________________
> > Powered by www.kitware.com
> >
> > Visit other Kitware open-source projects at
> > http://www.kitware.com/opensource/opensource.html
> >
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> >
> >
>



-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
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