Sure Martin ! :)
You need to have a real bottle and do some measurements to know the depth of all petals
Using Pilou's method you can have different petals,with the chance to move control point of each sweeped petal and so...
Agree :)

@Pilou:i don't know a name for that render,it's a quickie... ;) Thanks for posting on your site !

P.S. ...a name could be"French Gold " It is !

M