[vtkusers] Is there any method to calculate the surface area of a polyData isoSurface and the Volume which it s

[ÕŽø]

hi,every one:
  i have builded an application of 3d construction of skin,and i want to 
calculate the surface area of an actor,just like  skin ,and also i want to 
calculate the volume whick the actor sorrounds,is there any vtk classes or 
methods can do this job? thank you for reading ,best wishes:)





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