[vtkusers] (no subject)

[Mathieu Malaterre]

http://vtk.org/pipermail/vtkusers/2003-April/017424.html

[quoting Christopher]


vanessa.noguesruiz at epfl.ch wrote:
> Hello.
> 
> I would like to know how to read points from a polydata vtk file, as I do the 
> following: 
> 
> vtkPolyDataReader *lector = vtkPolyDataReader::New();
>       lector->SetFileName ("D:/Proyecto/vtk/cube.vtk");
> vtkPolyData *info=vtkPolyData::New();
> info=lector->GetOutput();
> vtkPoints *points=vtkPoints::New();
> 		points=info->GetPoints();
> 
> and I don't get any points pointed by "points".
> Could anyone explainme why I am not getting the data in this way? I've also 
> tried to get polygons cells and verts, but it always results NULL or a 
> exception is launched when running, although it compiles and links perfectly.
> 
> Thanks in advance.
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-- 
Mathieu Malaterre
CREATIS
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http://www.creatis.insa-lyon.fr/~malaterre/