[Ves] Setting Point Size

[Aashish Chaudhary]

On Wed, Aug 28, 2013 at 6:00 AM, Candemir Doger <cd.doger at gmail.com> wrote:

> Hi Aashish,
> Changing the shader's pointSize worked. Now I will try to update the code.
> After updating the code will I be able to use vesMapper's setPointSize or
> should I use shaders again?
>

Yes, please try that. If it does n't work in the current master then I will
have a look at it.


> I also couldn't find the line: gl_PointSize = float(pointSize); I suppose
> it's fixed in the new version I will look at it now.
> Thanks.
>

Look for gl_PointSize.

- Aashish



>
>
> On Tue, Aug 27, 2013 at 6:19 PM, Aashish Chaudhary <
> aashish.chaudhary at kitware.com> wrote:
>
>> Candemir,
>>
>> Can you change this code in *vesShader_vert.glsl*
>>
>> gl_PointSize = float(pointSize);
>>
>> to
>>
>> gl_PointSize = 10.0 // Or something big
>>
>> And see if that is working for you. You would have to compile your code
>> again (with VES). Can you verify if this actually does something. I am
>> assuming you are using the default shader (with no texture).
>>
>> Thanks,
>>
>>
>>
>>
>> On Tue, Aug 27, 2013 at 12:04 PM, Aashish Chaudhary <
>> aashish.chaudhary at kitware.com> wrote:
>>
>>> I am assuming that Candemir is seeing those points in the view but not
>>> of correct size. If he is not seeing anything then you might be right.
>>>
>>> - Aashish
>>>
>>>
>>>
>>> On Tue, Aug 27, 2013 at 11:43 AM, Casey Goodlett <
>>> casey.goodlett at kitware.com> wrote:
>>>
>>>> Hi guys,
>>>>
>>>> I dont see any cell data being added to the polydata in the snippet.
>>>> Do you need to add vertex cells into the polydata in order for the point
>>>> size control to work?  I'm not sure whether or not thats required, but it
>>>> might help.
>>>>
>>>> Regards,
>>>>
>>>>
>>>> --
>>>> Casey B. Goodlett, Ph.D.
>>>> R&D Engineer
>>>> Kitware, Inc. - North Carolina Office
>>>> http://www.kitware.com
>>>> (919) 969-6990 x310
>>>>
>>>
>>>
>>>
>>> --
>>> | Aashish Chaudhary
>>> | R&D Engineer
>>> | Kitware Inc.
>>> | www.kitware.com
>>>
>>
>>
>>
>> --
>> | Aashish Chaudhary
>> | R&D Engineer
>> | Kitware Inc.
>> | www.kitware.com
>>
>
>


-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com
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