--- trunk/OOPSE/libBASS/BASS_interface.cpp	2004/01/29 23:01:17	998
+++ trunk/OOPSE/libBASS/BASS_interface.cpp	2004/05/11 04:21:52	1153
@@ -16,7 +16,7 @@ typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BON
 
 typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK,
 	       TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK, 
-               RIGIDBODY_BLK } block_type;
+               RIGIDBODY_BLK, CUTOFFGROUP_BLK } block_type;
 
 block_type current_block = GLOBAL_BLK;
 #define MAX_NEST 20 // the max number of nested blocks
@@ -106,6 +106,11 @@ int event_handler( event* the_event ){
       handled = the_stamps->newRigidBody( the_event );
       break;
 
+    case CUTOFFGROUP:
+      incr_block( CUTOFFGROUP_BLK );
+      handled = the_stamps->newCutoffGroup( the_event );
+      break;
+
     case ASSIGNMENT:
       handled = the_stamps->moleculeAssign( the_event );
       break;
@@ -146,8 +151,32 @@ int event_handler( event* the_event ){
       return 0;
     }
     break;
+
+  case CUTOFFGROUP_BLK:
     
+    switch( the_event->event_type ){
+      
+    case ASSIGNMENT:
+      handled = the_stamps->cutoffGroupAssign( the_event );
+      break;
 
+    case MEMBERS:
+      handled = the_stamps->cutoffGroupMembers( the_event );
+      break;
+      
+    case BLOCK_END:
+      decr_block();
+      handled = the_stamps->cutoffGroupEnd( the_event );
+      break;
+      
+    default:
+      the_event->err_msg = 
+	strdup( "Not a valid CutoffGroup event\n" );
+      return 0;
+    }
+    break;
+    
+
   case ATOM_BLK:
     
     switch( the_event->event_type ){