On 12/8/06, Mathieu Bouchard <matju@artengine.ca> wrote:
On Fri, 8 Dec 2006, chris clepper wrote:
> On 12/8/06, Mathieu Bouchard <matju@artengine.ca> wrote:
>> :How do i get [separator] to separate colours? I was teaching the use of
>> [separator] in a workshop and then I realised that it doesn't backup
>> colours. Is [separator] really only for transformation matrices or is
>> there an option to enable it to work with [colorRGB] and [alpha] and etc?
> Just the transformation matrices.  The color objects overwrite the current
> color.

(and that's a feature?)

The spec on glColor:

http://www.rush3d.com/reference/opengl-bluebook-1.0/ch05.html#id5458953

Is there a different class that can separate colours instead of just pixes
and coordinate-systems ?

Every vertex can have a color assigned to it.  In GEM the same color is applied to every vertex in a Geo because the interface to do otherwise would be cumbersome.  You can set the color once and then every vertex in as many Geo objects as you put after [color] will be that color.  It is highly recommended to place a color object before each Geo.