[vtkusers] assembly and vtkPLYWriter

[Antonio]

Il 05/12/2011 15:36, David Doria ha scritto:
> On Mon, Dec 5, 2011 at 9:26 AM, andon<antoniod987 at gmail.com>  wrote:
>> Hi friends, i'm in this situation..I've done some operations on two actors
>> and than i've put these two actors in an assembly, so that i can create only
>> one actor with the two original actors and with all the characteristics that
>> these actors have takes with the operations i've done...now i need to write
>> the assembly on a PLY file..what can i do to link the assembly with the
>> vtkPLYWriter? Please help me...
> I believe the only thing to do is combine your data using
> vtkAppendPolyDataFilter the same way you combined your actors. Then
> you can write the output of the append filter using the PLYWriter.
>
> David
>
Hi David,
I tried  before, but the appendpolydatafilter doesn't keep the 
characteristic of the two actor (ad example my actors are partially 
overlapped but after the appendpolydatafilter these aren't 
overlapped)...there's a way to get a polydata from the assembly actor?