subclassing vtkCamera

[Charles Law]

If you have to subclass camera, you can subclass vtkOpenGLCamera and create 
it and set it in renderer explicitly.

Charles.



>On Thu, 1 Jun 2000, Matt Clarkson wrote:
>
> > Hi there,
> >       how am I meant to create sub classes of vtkCamera.
> > I want to add some functionality to it, but I have just
> > been looking through the source code, and I see
> > how vtkCamera is created with vtkGraphicsFactory,
> > and it actually creates an instance of vtkOpenGLCamera etc.
> >
> > Whats the `correct' way to do it.
> >
> > Thanks in advance
> >
> > Matt
> >

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