In article <987gmv88j224bu0ajmhqc3dr3s5pclbbuc@4ax.com> , ABX 
<abx### [at] abxartpl>  wrote:

> You did wrong assumption that x flows magically from isosurface to Gauss
> function. x used within function code is basically reference to first
> parameter of _current_ function, y is second one, z is third one.

Actually, this isn't correct.  x, y and z can appear anywhere in the
parameter list.  However, they also exist when they are not defined in the
parameter list.  In that case, they will be 0.0 and thus constant.

    Thorsten

____________________________________________________
Thorsten Froehlich
e-mail: mac### [at] povrayorg

I am a member of the POV-Ray Team.
Visit POV-Ray on the web: http://mac.povray.org

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