[vtkusers] vtkPolydataConnectivityFilter...

[Marcelo]

	Hi Shyamprakash,

	Thank you for your answer. Unfortunately it isn't what I'm looking
for... I'm looking for the contrary of this. I want to display
everything except the selected region. I want to delete it... 

	Thanks!

	Marcelo


R K Shyamprakash wrote:
> 
> You can remove a region based on your mouse click in the following manner.
> 
> vtkPolyDataConnectivityFilter fil = new vtkPolyDataConnectivityFilter();
> fil.SetInput(input);
> fil.SetExtractionModeToClosestPoint();
> fil.SetClosestPoint(x,y,z); //x,y,z is the world coordinates based on mouse
> position
> 
> vtkPolyDataMapper .... blah,blah,blah.......
> .....
> .
> Now you have the region which is closest to the point specified extracted.
> Is this what you are looking for?
> 
> --Shyam
> 
> -----Original Message-----
	

> From: vtkusers-admin at public.kitware.com
> [mailto:vtkusers-admin at public.kitware.com]On Behalf Of Marcelo
> Sent: Tuesday, May 13, 2003 9:54 PM
> To: vtkusers at public.kitware.com
> Subject: [vtkusers] vtkPolydataConnectivityFilter...
> 
>         Hi,
> 
>         I need do remove a connected region from a polydata dataset. I'm
> trying to use a method called "DeleteSpecifiedRegion" (from
> vtkPolydataConnectivityFilter class), but I think it works with a region
> Id and not with a cell or point Id (I'm not sure). How can I specify the
> exact region Id to remove it?
> 
>         Thank you!
> 
>         Pierre
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