[PD] transparency in models

Jack jack at rybn.org
Sat Apr 5 15:23:42 CEST 2008


Hello Roman, Marius, Niko and list !
Here a small patch for this problem.
Sorry, i have not enough time for a patch with dynamic creation of geos.
++

Jack

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Le 5 avr. 08 ? 13:06, Roman Haefeli a ?crit :

> On Sat, 2008-04-05 at 12:47 +0200, niko wrote:
>> hi H, list
>> in my experience the proper order of objects is
>
> as far as i understand marius, he doesn't have troubles with
> implementing transparency in general. the problem is rather, that  
> if you
> have a cube for example and you apply a texture with transparency  
> to it,
> it works well, but if you rotate the cube around 180??, transparency
> doesn't work anymore. or more correct: transparent parts of the  
> plane in
> front don't show parts of the plane behind, but of the background (or
> whatever was rendered first _and_ is behind the front plane).
>
> sorry, if i repeat myself, but i have troubles finding a better
> explanation.
>
>
> roman
>
>
>> gemhead
>> I
>> pix_image
>> I
>> alpha 1
>> I
>> colorRGB
>> I
>> pix_texture
>> I
>> model
>>
>> you can then play with the last inlet of [colorRGB] to fade in/out
>> geos/models. Correct me if im wrong - [alpha 1] should be before
>> [pix_texture] in the chain to be rendered correctly.
>> here are two of my patches using a lot of transparency tricks,  
>> hope this
>> helps
>>
>> www.njeremic.ecobytes.net/files/vj-live1.zip
>> www.njeremic.ecobytes.net/files/baum_pd_patch.zip
>>
>> greetings
>> n.
>
>
>
> 	
> 		
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