Re: [vtkusers] Is ‘vtkPolyData’ can coner t to ‘vtkDataSet’?(VC6)

[LingXiao Zhao]

Yes, Sorry I was wrong. :-)

Thanks, Mathieu.


On Mon, 01 Nov 2004 10:08:11 -0500, Mathieu Malaterre
<mathieu.malaterre at kitware.com> wrote:
> LingXiao,
> 
>        We really appreciate people giving advice on the vtkusers ML, but this
> time I believe you made a mistake:
> 
> http://vtk.org/Wiki/VTK_FAQ#Forward_declaration_in_VTK_4.x
> 
>        Every time you use a class like vtkPolyData, you are supposed to
> include the full declaration:
> 
> #include "vtkPolyData.h"
> 
> HTH
> Mathieu
> 
> LingXiao Zhao wrote:
> > Hi, savage:
> >
> > It seems like you should convert the data type yourself by using:
> > (vtkDataSet *)(sphere->GetOutput()). Cause vtkDataSetToPolyDataFilter,
> > which is a super class of vtkGlyph3D, can only get the input from an
> > object of the class vtkDataSet.
> >
> > Hope this can help. Greetings!
> > Lingxiao
> >
> >
> > On Mon, 1 Nov 2004 13:46:23 +0800 (CST), Savage <sqsavage at tom.com> wrote:
> >
> >>Hi,all. I an trying the example 'AnnotePick' using VC6. An error occurred
> >>and I have no idea to correct it: cone = vtkConeSource::New(); glyph =
> >>vtkGlyph3D::New(); glyph->SetInput( sphere->GetOutput() ); VC6 told me:
> >>F:\VTKLearning\TryVTK\CXX\myAnnotePick\MyAnnotePick.cpp(29) : error C2664:
> >>'SetInput' : cannot convert parameter 1 from 'class vtkPolyData *' to 'class
> >>vtkDataSet *' What's wrong? Thanks in advance.
> >>
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