[Sidefx-houdini-list] Using color to visualize 2 float values

Nick Zutphen nvanzutphen at live.com
Fri Sep 9 11:43:09 EDT 2011


Awesome :-)

Nick van Zutphen
----
http://www.nickvanzutphen.com

On Sep 9, 2011, at 5:37 PM, Nick Zutphen wrote:

> Sounds interesting, but where can I find 'the viewport_menu'?
> 
> Cheers!
> Nick van Zutphen
> ----
> http://www.nickvanzutphen.com
> 
> On Sep 9, 2011, at 4:15 PM, Nicolas Delbecq wrote:
> 
>> That's extremely useful...
>> 
>> Thanks a lot :))
>> 
>> 2011/9/9 Alvaro Castaneda <varomix at gmail.com>:
>>> nice one Mark, I totally forgot about that toolbar
>>> thanks
>>> 
>>> On Fri, Sep 9, 2011 at 9:09 AM, Mark Alexander <malexander at sidefx.com>wrote:
>>> 
>>>> Hi Robert,
>>>> 
>>>> If you open up the Correction toolbar in the 3D viewport, you also get the
>>>> same channel controls as in MPlay (viewport_menu>Correction Toolbar). Note
>>>> that you'll need shader support to do this, but all recent cards have it.
>>>> 
>>>> Cheers,
>>>> M.
>>>> 
>>>> 
>>>> On 09/09/2011 08:51 AM, Alvin Yap wrote:
>>>> 
>>>>> Do you need to view it in RGB? If I were viewing in mplay, I'd switch to a
>>>>> single channel view, like just red or blue to visualize just one of those
>>>>> channels at a time.
>>>>> 
>>>>> Alvin
>>>>> 
>>>>> On Thu, Sep 8, 2011 at 5:10 PM, Robert Kelly<isstuff at gmail.com>  wrote:
>>>>> 
>>>>> Has anyone come up with a way to visualize 2 float values in the colour
>>>>>> value of geometry that is easy to read visually. Some of you are saying 2
>>>>>> ha! I can visualize 3 just stick them in r g and b but the colors
>>>>>> interact
>>>>>> and our brains don't see in r g b so the information doesn't come across.
>>>>>> I
>>>>>> have tried playing with HSV but if one value is black it hides
>>>>>> information
>>>>>> of the other channel.
>>>>>> 
>>>>>> So the question is
>>>>>> What is Your way that you think reads clearly of using Cd to visualize 2
>>>>>> floats?
>>>>>> 
>>>>>> I look forward to a bunch of ways of doing this one.
>>>>>> 
>>>>>> Sent from my tiny puter.
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