Index: particle2.h
===================================================================
--- particle2.h	(revision 1091)
+++ particle2.h	(revision 1092)
@@ -10,7 +10,7 @@
 // Introduction
 /**
 This is the second version of Raydium's particle engine. This engine is build
-on top of a dedicated file format (.prt and .sprt files), describing most 
+on top of a dedicated file format (.prt and .sprt files), describing most
 (up to all, in facts) properties of generators.
 It probably better to start by an example (fountain.prt) :
 %%(c)
@@ -62,6 +62,11 @@
 Internal use.
 **/
 
+__rayapi void raydium_particle_free_all(void);
+/**
+Will free all particles and re-initialise all generators.
+**/
+
 __rayapi signed char raydium_particle_generator_isvalid (int g);
 /**
 Internal use, but you can call this function if you want to verify if a