<div dir="ltr">Can't vtkPolygon->PointInPolygon() do this?<br><br>Thanks<br><br>Jothy<br><br><div class="gmail_quote">On Mon, Aug 16, 2010 at 12:13 PM, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">How is the closed volume of triangles created?<br>
<br>
On Sun, Aug 15, 2010 at 5:09 PM, Alex Southern <<a href="mailto:aps@tml.hut.fi">aps@tml.hut.fi</a>> wrote:<br>
> The polydata comes from a closed volume of triangles.<br>
><br>
> BR<br>
> A.<br>
><br>
> On 16/08/2010 00:06, Bill Lorensen wrote:<br>
>><br>
>> Is the polydata derived from a image/volume?<br>
>><br>
>><br>
>> On Sun, Aug 15, 2010 at 4:54 PM, Alex Southern<<a href="mailto:aps@tml.hut.fi">aps@tml.hut.fi</a>> wrote:<br>
>>><br>
>>> Hi Bill,<br>
>>><br>
>>> I've thought about it a bit and i'm not quite sure what your getting at,<br>
>>> is<br>
>>> the answer staring me in the face? :D<br>
>>><br>
>>> A.<br>
>>><br>
>>><br>
>>><br>
>>> On 15/08/2010 23:45, Bill Lorensen wrote:<br>
>>>><br>
>>>> What is the source of the polydata?<br>
>>>><br>
>>>> This is a trick question...<br>
>>>><br>
>>>> Bill<br>
>>>><br>
>>>> On Sat, Aug 14, 2010 at 7:28 AM, Alex Southern<<a href="mailto:aps@tml.hut.fi">aps@tml.hut.fi</a>> wrote:<br>
>>>>><br>
>>>>> Hi,<br>
>>>>><br>
>>>>> I've asked a similar question here before but Im going to ask it again<br>
>>>>> slightly differently.<br>
>>>>><br>
>>>>> Using VTK, What is the fastest way to find all points in a grid, (or<br>
>>>>> all<br>
>>>>> cubes if you think of it a another way), that fit inside an arbitrary<br>
>>>>> shaped volume of polydata?<br>
>>>>><br>
>>>>> I tried vtkEnclosedPoints, it works but its very slow. Someone did<br>
>>>>> suggest<br>
>>>>> to me using templates does this ring any bells?<br>
>>>>><br>
>>>>> Thanks<br>
>>>>> Alex<br>
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