[vtkusers] memory allocation fail for MarchingCubes

[Sean McBride]

On Tue, 16 Feb 2016 14:28:38 +0800, Liu_tj said:

>Hi,
>
>I am a newbie of VTK. Now I need to build 3d model which can be saved as
>STL file from DICOM files. I google it and find some guys mentions that
>MarchingCubes. So I try to load a DICOM series(515K one file, totally
>676 files, around 340M) with the sample code at http://www.vtk.org/Wiki/
>VTK/Examples/Cxx/Modelling/MarchingCubes. Even I set the isoValue of
>vtkMarchingCubes to 1, when the application memory increase to around
>1.07G, then get a memory bad_alloc exception.
>
>What happen with it? What should I fix this problem?

What OS are you using?  Are you building as a 64 bit process/app or 32 bit?  You need the former for that size data.

Cheers,

-- 
____________________________________________________________
Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada