[vtkusers] Points inside a Volume

[Bill Lorensen]

Is the polydata derived from a image/volume?


On Sun, Aug 15, 2010 at 4:54 PM, Alex Southern <aps at tml.hut.fi> wrote:
>  Hi Bill,
>
> I've thought about it a bit and i'm not quite sure what your getting at, is
> the answer staring me in the face? :D
>
> A.
>
>
>
> On 15/08/2010 23:45, Bill Lorensen wrote:
>>
>> What is the source of the polydata?
>>
>> This is a trick question...
>>
>> Bill
>>
>> On Sat, Aug 14, 2010 at 7:28 AM, Alex Southern<aps at tml.hut.fi>  wrote:
>>>
>>> Hi,
>>>
>>> I've asked a similar question here before but Im going to ask it again
>>> slightly differently.
>>>
>>> Using VTK, What is the fastest way to find all points in a grid, (or all
>>> cubes if you think of it a another way),  that fit inside an arbitrary
>>> shaped volume of polydata?
>>>
>>> I tried vtkEnclosedPoints, it works but its very slow. Someone did
>>> suggest
>>> to me using templates does this ring any bells?
>>>
>>> Thanks
>>> Alex
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