--- trunk/OOPSE/libBASS/BASS_interface.cpp	2003/03/21 17:42:12	378
+++ trunk/OOPSE/libBASS/BASS_interface.cpp	2003/08/11 19:38:44	675
@@ -15,7 +15,7 @@ typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BON
 // Globals ************************************************
 
 typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK,
-	       TORSION_BLK, COMPONENT_BLK } block_type;
+	       TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK } block_type;
 
 block_type current_block = GLOBAL_BLK;
 #define MAX_NEST 20 // the max number of nested blocks
@@ -50,6 +50,11 @@ int event_handler( event* the_event ){
       incr_block( MOLECULE_BLK );
       handled = the_stamps->newMolecule( the_event );
       break;
+
+    case ZCONSTRAINT:
+      incr_block( ZCONSTRAINT_BLK );
+      handled = the_globals->newZconstraint( the_event );
+      break;
       
     case COMPONENT:
       incr_block( COMPONENT_BLK );
@@ -222,6 +227,26 @@ int event_handler( event* the_event ){
       return 0;
     }
     break;
+
+  case ZCONSTRAINT_BLK:
+ 
+    switch( the_event->event_type ){
+      
+    case ASSIGNMENT:
+      handled = the_globals->zConstraintAssign( the_event );
+      break;
+      
+    case BLOCK_END:
+      decr_block();
+      handled = the_globals->zConstraintEnd( the_event );
+      break;
+
+    default:
+      the_event->err_msg = 
+	strdup( "not a valid zConstraint event\n" );
+      return 0;
+    }
+    break;
     
   case COMPONENT_BLK:
     
@@ -231,10 +256,6 @@ int event_handler( event* the_event ){
       handled = the_globals->componentAssign( the_event );
       break;
       
-    case START_INDEX:
-      handled = the_globals->componentStartIndex( the_event );
-      break;
-      
     case BLOCK_END:
       decr_block();
       handled = the_globals->componentEnd(the_event );