--- branches/development/src/nonbonded/InteractionManager.cpp	2011/06/08 16:05:07	1576
+++ branches/development/src/nonbonded/InteractionManager.cpp	2011/07/08 20:25:32	1587
@@ -67,6 +67,7 @@ namespace OpenMD {
     eam_->setForceField(forceField_);
     sc_->setForceField(forceField_);
     morse_->setForceField(forceField_);
+    electrostatic_->setSimInfo(info_);
     electrostatic_->setForceField(forceField_);
     maw_->setForceField(forceField_);
 
@@ -241,24 +242,26 @@ namespace OpenMD {
     }
     
     
-    // make sure every pair of atom types in this simulation has a
-    // non-bonded interaction:
+    // Make sure every pair of atom types in this simulation has a
+    // non-bonded interaction.  If not, just inform the user.
 
     set<AtomType*> simTypes = info_->getSimulatedAtomTypes();
     set<AtomType*>::iterator it, jt;
+
     for (it = simTypes.begin(); it != simTypes.end(); ++it) {
       atype1 = (*it);
-      for (jt = simTypes.begin(); jt != simTypes.end(); ++jt) {
+      for (jt = it; jt != simTypes.end(); ++jt) {
         atype2 = (*jt);
         key = make_pair(atype1, atype2);
         
         if (interactions_[key].size() == 0) {
           sprintf( painCave.errMsg,
-                   "InteractionManager unable to find an appropriate non-bonded\n"
-                   "\tinteraction for atom types %s - %s\n",
+                   "InteractionManager could not find a matching non-bonded\n"
+                   "\tinteraction for atom types %s - %s\n"
+                   "\tProceeding without this interaction.\n",
                    atype1->getName().c_str(), atype2->getName().c_str());
           painCave.severity = OPENMD_INFO;
-          painCave.isFatal = 1;
+          painCave.isFatal = 0;
           simError();
         }
       }
@@ -266,11 +269,24 @@ namespace OpenMD {
 
     initialized_ = true;
   }
+
+  void InteractionManager::setCutoffRadius(RealType rcut) {
+    
+    electrostatic_->setCutoffRadius(rcut);
+    eam_->setCutoffRadius(rcut);
+  }
+
+  void InteractionManager::setSwitchingRadius(RealType rswitch) {
+    electrostatic_->setSwitchingRadius(rswitch);
+  }
   
   void InteractionManager::doPrePair(InteractionData idat){
     
     if (!initialized_) initialize();
 	 
+    // excluded interaction, so just return
+    if (idat.excluded) return;
+
     set<NonBondedInteraction*>::iterator it;
 
     for (it = interactions_[ idat.atypes ].begin(); 
@@ -302,26 +318,17 @@ namespace OpenMD {
   void InteractionManager::doPair(InteractionData idat){
     
     if (!initialized_) initialize();
-   
+
     set<NonBondedInteraction*>::iterator it;
 
     for (it = interactions_[ idat.atypes ].begin(); 
-         it != interactions_[ idat.atypes ].end(); ++it)
-      (*it)->calcForce(idat);
-    
-    return;    
-  }
+         it != interactions_[ idat.atypes ].end(); ++it) {
 
-  void InteractionManager::doSkipCorrection(InteractionData idat){
+      // electrostatics still has to worry about indirect
+      // contributions from excluded pairs of atoms:
 
-    if (!initialized_) initialize();  
-    
-    set<NonBondedInteraction*>::iterator it;
-
-    for (it = interactions_[ idat.atypes ].begin(); 
-         it != interactions_[ idat.atypes ].end(); ++it){
-      if ((*it)->getFamily() == ELECTROSTATIC_FAMILY) {
-        dynamic_cast<ElectrostaticInteraction*>(*it)->calcSkipCorrection(idat);
+      if (!idat.excluded || (*it)->getFamily() == ELECTROSTATIC_FAMILY) {
+        (*it)->calcForce(idat);
       }
     }