--- trunk/OOPSE/libmdtools/Integrator.hpp	2003/03/27 20:12:15	423
+++ trunk/OOPSE/libmdtools/Integrator.hpp	2003/04/07 14:30:36	466
@@ -6,11 +6,12 @@
 #include "AbstractClasses.hpp"
 #include "SimInfo.hpp"
 #include "ForceFields.hpp"
+#include "ExtendedSystem.hpp"
 
 class Verlet : public Integrator {
 
 public:
-  Verlet( SimInfo &info, ForceFields* the_ff );
+  Verlet( SimInfo &info, ForceFields* the_ff, ExtendedSystem* the_es );
   ~Verlet();
   void integrate( void );
 
@@ -20,6 +21,7 @@ class Verlet : public Integrator { (private)
   void move_b( double dt );
 
   ForceFields* myFF;
+  ExtendedSystem* myES;
 
   SimInfo *entry_plug; // all the info we'll ever need
   int c_natoms;  /* the number of atoms */
@@ -43,7 +45,9 @@ class Symplectic : public Integrator { (public)
 class Symplectic : public Integrator {
   
 public:
-  Symplectic( SimInfo* the_entry_plug,  ForceFields* the_ff );
+  Symplectic( SimInfo* the_entry_plug,  
+              ForceFields* the_ff, 
+              ExtendedSystem* the_es);
   ~Symplectic();
   
   void integrate( void );
@@ -55,6 +59,7 @@ class Symplectic : public Integrator { (public)
 
   SimInfo* entry_plug;
   ForceFields* myFF;
+  ExtendedSystem* myES;
 
   Molecule* molecules;
   int nMols;