[vtkusers] Basic questions?

David Doria daviddoria+vtk at gmail.com
Thu Jan 28 16:51:49 EST 2010


On Thu, Jan 28, 2010 at 3:55 PM, Francois Bertel
<francois.bertel at kitware.com> wrote:
> Hello,
>
> Play with PointSize, this is an ivar on the vtkProperty of a vtkActor.
>
> On Thu, Jan 28, 2010 at 3:53 PM, Anders Wallin
> <anders.e.e.wallin at gmail.com> wrote:
>>> Yes, by setting NumberOfPoints to 1, Radius to 0 and Center to your x,y,z
>>> coordinates in vtkPointSource, you will generate a single point where you
>>> want. I use it daily for seeding algorithms.
>>
>> Is there a way of adjusting how big (e.g. in pixels) the points are rendered?
>> I will show my ignorance by also asking if this kind of an adjustment
>> would usually made in the source, renderer, or actor object ??
>>
>> AW
>> _______________________________________________
>> Powered by www.kitware.com
>>
>> Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html
>>
>> Please keep messages on-topic and check the VTK FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
>>
>> Follow this link to subscribe/unsubscribe:
>> http://www.vtk.org/mailman/listinfo/vtkusers
>>
>
>
>
> --
> François Bertel, PhD  | Kitware Inc. Suite 204
> 1 (518) 371 3971 x113 | 28 Corporate Drive
>                      | Clifton Park NY 12065, USA
> _______________________________________________

Anders,

Here is a demo of what Francois said:
http://www.vtk.org/Wiki/VTK/Examples/Visualization/PointSize

Thanks,

David



More information about the vtkusers mailing list