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

Nicolas Delbecq nico.delbecq at gmail.com
Fri Sep 9 10:15:35 EDT 2011


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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