====== Declare parameters ======
Parameters are declared with the annotations ''@IsParameter'', and ''@AllAsParameter''.
===== Single parameter =====
Parameter can be declared on single fields with ''@IsParameter''.
@IsParameter
float f1;
===== All parameter in RGG =====
Parameters can be declared every applicable fields of an RGG with ''@AllAsParameter''.
@AllAsParameter
float f1; // Added to default PM
Object o1; // Added to default PM
@IsParameter("anotherPM")
float f2; // Added to explicit PM called anotherPM
int i1; // Added to default PM