[vtkusers] Re: How to delete points interactively?

[Goodwin Lawlor]

Bo Shi wrote:
> Hi,
> 
>        I have 3D data scanned by a Laser Measurement System. Now I want 
> to delete the redundant point ,for example if I choose an area I can 
> decide the points in this area or out of this area to be deleted. How 
> can I achieve this operation?Use vtkPicker? How can I get the 3D scope 
> by 2D selection? Any advice is appreciated!
> Thanks a lot!
> 
> 
>                                                                                                                                        
> ShiBo

Hi ShiBo,

Have a look here:

http://www.bioengineering-research.com/vtk/vtkRemoveCellsFilter.htm

Let me know if you need a vtk5.0 version.

hth

Goodwin