[vtkusers] vtkImageImport array format

[Koning, P.J.H. de (LKEB)]

26-08-02 19:21:19, P K <xtalswing at yahoo.com> wrote:

Try the following for the data extent

SourceImport->SetDataExtent(0, source->size[0] - 1, 0, source->size[1] - 1, 0, source->size[2] - 1);


>What is the format for data being passed to
>vtkImageImport?
>
>I'm trying to import a set of (x,y,z,i) values using
>vtkImageImport.  I'm currently storing the intensity
>values in  double * indexed as
>[x*ysize*zsize+y*zsize+z].
>
>vtkImageImport *SourceImport = vtkImageImport::New();
>SourceImport->SetDataScalarTypeToDouble();  
>SourceImport->SetDataExtent(source->origin[0],source->size[0],source->origin[1],source->size[1],source->origin
[2],source->size[2]);
>
>SourceImport->SetImportVoidPointer(srcptr);
>
>This approach seems to result in an exception being
>thrown down the line.  Previous postings on the
>vtkusers list refer to an example on the use of
>vtkImageImport, but such doesn't appear to be included
>in the current release.  What would be the correct way
>to import this data set?
>Thanks,
>--Peter
>
>
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