[Ves] Setting Point Size

[Candemir Doger]

Hi Aashish,

I got the latest version of the code. SetPointSize is working now thanks.
Here's a screenshot for your joy =P:

[image: Inline image 1]

I will come with more questions in the coming days. Stay tuned =)


On Wed, Aug 28, 2013 at 3:26 PM, Aashish Chaudhary <
aashish.chaudhary at kitware.com> wrote:

> 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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