[vtkusers] oriented vtkCubeAxesActor issue
Sebastien Jourdain
sebastien.jourdain at kitware.com
Mon Apr 7 10:49:37 EDT 2014
Hi Jools,
you can do what you try to do with the cube axes, but you should also be
able to transform the actor of it.
Did you tried to use "Set?AxisRange()" ?
Seb
On Mon, Apr 7, 2014 at 3:23 AM, Jools Lewthwaite <
jools.lewthwaite at hotmail.co.uk> wrote:
> (Apologies if this is a repost)
>
> Thanks Sebastien - it did help me figure whats going on somewhat.
>
> Unfortunately, I have come to the conclusion that perhaps the
> vtkCubeAxesActor is just not going to allow twhat I need. The problems seem
> to be that the orientated bounds are also used as the displayed ranges -
> i.e. the methods SetXAxisRange(lox,hix) etc no longer seem to have an
> effect, in addition these ranges are at the same scale as the world
> coordinates - so using the orientation seems to lose the freedom of unit
> scaling on the axis. Also the cube axis is placed into the world in such a
> way that the axis origin is centred at the world origin and I can't see
> anyway to affect this (it explains the offsetting I was seeing though).
>
> My problem is that I have two coordinate systems with different scales on
> the XY plane and different origins, and I'm coming to the conclusion that I
> can't have both cubes displayed at the same time.
>
> The simple solution would be if I could just rotate an aligned cube axis,
> or
> build one from an aligned axes set via transforms, but so far as I can see
> methods such as SetScale, SetUserTransform and so on seem to be having no
> effect on the object. I'm pretty new at vtk so perhaps I'm missing
> something
> - do you (or anyone) know if I should be able to rotate the actor, or is
> the
> orientetdbounds/setaxis methods the only way of achieving this?
>
> Thanks in advance!
>
> Jools
>
>
>
> --
> View this message in context:
> http://vtk.1045678.n5.nabble.com/oriented-vtkCubeAxesActor-issue-tp5726648p5726664.html
> Sent from the VTK - Users mailing list archive at Nabble.com.
> _______________________________________________
> 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
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20140407/1b12f44e/attachment.html>
More information about the vtkusers
mailing list