[vtkusers] calculating volume enclosed by polydata mesh using Gauss' theorem

Dr. Roman Grothausmann grothausmann.roman at mh-hannover.de
Thu Mar 21 09:10:46 EDT 2013


Dear mailing list members,


Is there already a filter in VTK (ITK) that computes the volume enclosed by a 
closed polydata mesh using Gauss’ theorem for measuring volume?
Like the Measure-Plugin in Blender or e.g. as described here:
http://iopscience.iop.org/0031-9155/41/9/016/

vtkMeshQuality is only per element based and therefore has no volume for 
polydata. I'd want to apply it after using vtkConnectivityFilter to get the 
volume of each disconnected (closed) component. Basically Gaetan Lehmann's 
ITK-contribution but for labelled meshes in VTK 
(http://www.insight-journal.org/browse/publication/176).

Any help or hints are very much appreciated
Roman

-- 
Dr. Roman Grothausmann

Tomographie und Digitale Bildverarbeitung
Tomography and Digital Image Analysis

Institut für Funktionelle und Angewandte Anatomie, OE 4120
Medizinische Hochschule Hannover
Carl-Neuberg-Str. 1
D-30625 Hannover

Tel. +49 511 532-9574



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