[vtkusers] Best way to add a print in a distribution file ?

[foufara]

Yes you are right, if I look at vtkLineSource.h I see that vtkGetVectorMacro is called just before SetPoint1 is declared.
I don’t understand the meaning of that, but that should be the reason.

Thank you



> Le 9 mai 2017 à 09:24, kenichiro yoshimi [via VTK] <ml+s1045678n5743148h66 at n5.nabble.com> a écrit :
> 
> Hi, 
> 
> Probably, you are calling a function defined by 
>   vtkGetVectorMacro(Point1,double,3); 
> and hence a function to which you have added print 
>  void vtkLineSource::SetPoint1(float point1f[3]) 
> may not be called. 
> 
> Regards, 
> 
> 2017-05-09 15:44 GMT+09:00 foufara via vtkusers <[hidden email] <x-msg://10/user/SendEmail.jtp?type=node&node=5743148&i=0>>:
> 
> > Hi, 
> > 
> > thank you for this answer. 
> > 
> > Actually I was writing it correctly  std::endl. 
> > I tried flushing but it didn’t change anything. 
> > The print I had added was in 
> > 
> > void vtkLineSource::SetPoint1(float point1f[3]) 
> > 
> > I then added another print in 
> > 
> > int vtkLineSource::RequestData( 
> >  vtkInformation *vtkNotUsed(request), 
> >  vtkInformationVector **vtkNotUsed(inputVector), 
> >  vtkInformationVector *outputVector) 
> > 
> > And this one works. 
> > So I guess the code does not call 
> > 
> > void vtkLineSource::SetPoint1(float point1f[3]) 
> > 
> > at all. 
> > 
> > But then what does it call when I write : 
> > 
> >  // Create a line 
> >  vtkSmartPointer<vtkLineSource> lineSource = 
> >    vtkSmartPointer<vtkLineSource>::New(); 
> >  lineSource->SetPoint1(1.0, 0.0, 0.0); 
> >  lineSource->SetPoint2(0.0, 1.0, 0.0); 
> > 
> > in my code ? Is it because of the smart pointer ? 
> > 
> > Cheers, 
> > 
> > 
> > 
> > -- 
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