Re: Question on transparent camera transformed objects.

[Peter M. <Pet...@mi...>]

On 28 Sep 2004, at 17:13, Frank Condello wrote:

> On 28-Sep-04, at 11:09 AM, Peter Michelsen wrote:
>
>> I have setup all the objects needed to create this effect, including  
>> four polygons with; an attribute of diffuse gray colour ( 0xAFFF) and  
>> an attribute of transparency colour ( 0xAFFF ) and no other  
>> attributes.
>>
>> Now the problem, as the camera rotate around the polygons colour  
>> changes. The reason is that the polygons are real 3D objects in Quesa  
>> space so are effected by the sun light. ( tested by turning the sun  
>> off e.g. the directional light ).
>>
>> We normally overcome this problem by submitting objects before the  
>> view light style is added but as the polygons are transparent this  
>> trick does not work.
>
> It's probably safer to put that geometry into a display group with a  
> null shader, but depending on which version of Quesa your using you  
> may be seeing this bug:  
> <http://sourceforge.net/tracker/index.php? 
> func=detail&aid=967773&group_id=45158&atid=442052>
>
> Frank,
>
>
Hi Frank,

I tried this but it had no effect as the objects are transparent.....  
and I guess ( from testing ) use the last style illumination style set  
in the submit loop. ( does this sound right or am I way of base? ).

Peter.

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