[vtkusers] Re: Picking

[Lachlan Blackhall]

On 21/01/2005, at 4:35 PM, Goodwin Lawlor wrote:

>
> ----- 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?

im not really sure how to use either of these to select an actor. if 
you know id love some help with this tho :)

thanks

Lachlan

>
>
>>
>>> 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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>>
>>
>
>