On 23 December 2013 22:04, Alexandre Bergel <alexandre.bergel@me.com> wrote:
Hi!

Is there a way to have transparent colors with NBOpenGL?
I���ve tried the following (using Roassal 3d):

-=-=-=-=-=-=-=-=-=-=
| view el1 el2 |
view := R3View new.
el1 := (R3CubeShape new color: (Color purple alpha: 0.2)) element.
el2 := (R3CubeShape new color: (Color purple alpha: 0.2)) element.
view add: el1; add: el2.

el2 translateByZ: -2.

view addInteraction: R3MouseControl new; addInteraction: R3KeyControlForMac new.
view open
-=-=-=-=-=-=-=-=-=-=

But I get something like:
Would it be possible to have translucent cubes? Any OpenGL expert around?


Come on, Alex, sometimes you make me think you just came from the Moon.

http://www.opengl.org/archives/resources/faq/technical/transparency.htm
http://www.openglsuperbible.com/
google: opengl transparency
��
Alexandre
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Alexandre Bergel ��http://www.bergel.eu
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--
Best regards,
Igor Stasenko.