[vtkusers] SetAspect does nothing???

[Lisa Avila]

Hi Greg,

I am not sure why there is a set method for aspect - it is computed from 
the height vs. width of the window and should not be set by the user.

Lisa

At 06:15 PM 7/11/2003, Greg Scott wrote:
>Hi there,
>
>I am trying to set the aspect ratio of a perspective rendering using
>vtkViewport->SetAspect. However, different settings have no effect what so
>ever. I believe this is because I'm using OpenGLRenderWindow. Does anyone
>know the work around for this?
>
>Many thanks for any responses.
>
>Greg
>
>----- Original Message -----
>From: <vtkusers-request at vtk.org>
>To: <vtkusers at vtk.org>
>Sent: Friday, July 11, 2003 12:38 PM
>Subject: vtkusers digest, Vol 1 #1949 - 1 msg
>
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> > Today's Topics:
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> >    1. Re: Multiple slices of a raw data (Romain Ollivier)
> >
> > --__--__--
> >
> > Message: 1
> > Date: Fri, 11 Jul 2003 13:10:31 +0200
> > From: Romain Ollivier <Romain.Ollivier at sophia.inria.fr>
> > To: =?iso-8859-1?Q?H=E4m=E4l=E4inen?= Janne <Janne.Hamalainen at hus.fi>
> > Cc: vtkusers at vtk.org
> > Subject: Re: [vtkusers] Multiple slices of a raw data
> >
> > Thamk you for your response.
> > I use this method to rotate my datas:
> >
> >   public void rotate(int angle)
> >   {
> >     slicer.SetInput(map.GetOutput());
> >     slicer.SetResliceAxesOrigin(0, 0, 0);
> >     transform.RotateX(angle);
> >     slicer.SetResliceTransform(transform);
> >   }
> >
> >  But it is the entire raw datas wich rotate... not the slice. The slices
>are
> > still along the z axis. I wanted to get three vtkImage actors of the same
>raw
> > data along x, y and z axis in the same renderer. Do you know if i can
>perform
> > that with vtkImageReslice filter ?
> >
> > Thamk you,
> >
> >       Romain
> >
> > Hämäläinen Janne wrote:
> >
> > > You have to filter the data through a vtkImageReslice filter. The class
> > > slices a 3D image along specified direction. It does also plenty of
>other
> > > stuff. Look documentation for example from vtk homepage:
> > >
> > > http://www.vtk.org/doc/nightly/html/classvtkImageReslice.html
> > >
> > > -Janne
> > >
> > > --
> > > Janne Hämäläinen
> > > Research Assistant
> > > Helsinki University Central Hospital
> > > X-ray Department
> > >
> > > email   janne.hamalainen at hus.fi
> > >
> > > > ----------
> > > > Lähettäjä:    Romain Ollivier[SMTP:Romain.Ollivier at sophia.inria.fr]
> > > > Lähetetty:    11. heinäkuuta 2003 13:01
> > > > Vastaanottaja:        vtkusers at vtk.org
> > > > Aihe:         ÄvtkusersÅ Multiple slices of a raw data
> > > >
> > > >   Hi,
> > > >
> > > >   I'm working on a vtk viewer based on a swing interface. I use a
>vtkPanel
> > > > to show my results. I'm using raw datas and I want to watch them with
> > > > differents slices like that :
> > > >
> > > >
> > > >            /|
> > > >   ________/______
> > > >  |       /  |    |
> > > >  |  ____/___|____|__
> > > >  | /   |   /     | /
> > > >  |/____|__/______|/
> > > >  /     | /       /
> > > > /______|/_______/|
> > > >  |     |   /     |
> > > >  |_____|__/______|
> > > >        | /
> > > >        |/
> > > >
> > > > But it seems that slices can only be defined on the z axis.
> > > >
> > > > Has anyone an idea to handle this problem ?
> > > >
> > > > Thanks a lot,
> > > >
> > > >        Romain
> > > > _______________________________________________ This is the private
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