[vtkusers] Re: Picking

Goodwin Lawlor goodwin.lawlor at ucd.ie
Fri Jan 21 10:35:48 EST 2005


----- Original Message ----- 
From: "Lachlan Blackhall" <lachlan at chryatech.com.au>
To: "Goodwin Lawlor" <goodwin.lawlor at ucd.ie>
Cc: <vtkusers at public.kitware.com>
Sent: Friday, January 21, 2005 3:33 PM
Subject: Re: [vtkusers] Re: Picking


> On 21/01/2005, at 4:21 PM, Goodwin Lawlor wrote:
>
> > Hi Lachlan,
> >
> > Have you tried changing the picker tolerance? Which picker are you
> > using?
> >
> im using vtkPicker and ive changed the tolerance up and down to no
> avail.

Maybe try the subclasses- vtkCellPicker or the hardware picker-
vtkPropPicker. Do they work?


>
> > Goodwin
>
> Lachlan
> >
> > "Lachlan Blackhall" <lachlan at chryatech.com.au> wrote in message
> > news:0770F13C-6BC0-11D9-BC12-000D93C3904C at chryatech.com.au...
> >> Gday,
> >>
> >> Has anybody else had the problem that you have to zoom in a long way
> >> before an actor will be selected by a pick event.
> >>
> >> If i zoom in so the actor fills the screen it will be picked but if i
> >> reset the camera and it doesnt fill the screen a pick event wont
> >> select
> >> it.
> >>
> >> Im using static cocoa libs on mac os x
> >>
> >> thanks
> >>
> >> Lachlan
> >>
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> >
> >
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>




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