--- trunk/OOPSE/libmdtools/CallbackFunctor.cpp	2004/06/03 21:51:55	1232
+++ trunk/OOPSE/libmdtools/CallbackFunctor.cpp	2004/06/04 03:15:31	1234
@@ -4,9 +4,9 @@ CallbackFunctor:: CallbackFunctor(SimInfo* rhs) : info
 #include "ConstraintPair.hpp"
 
 CallbackFunctor:: CallbackFunctor(SimInfo* rhs) : info(rhs){
-  registerFunction(KeyType(typeid(ConstraintElement), typeid(ConstraintElement)), &CallbackFunctor::constrainAtomAtom);
-  registerFunction(KeyType(typeid(ConstraintElement), typeid(ConstraintRigidBody)), &CallbackFunctor::constrainAtomRigidBody);
-  registerFunction(KeyType(typeid(ConstraintRigidBody), typeid(ConstraintElement)), &CallbackFunctor::constrainRigidBodyAtom);
+  registerFunction(KeyType(typeid(ConstraintAtom), typeid(ConstraintAtom)), &CallbackFunctor::constrainAtomAtom);
+  registerFunction(KeyType(typeid(ConstraintAtom), typeid(ConstraintRigidBody)), &CallbackFunctor::constrainAtomRigidBody);
+  registerFunction(KeyType(typeid(ConstraintRigidBody), typeid(ConstraintAtom)), &CallbackFunctor::constrainRigidBodyAtom);
   registerFunction(KeyType(typeid(ConstraintRigidBody), typeid(ConstraintRigidBody)), &CallbackFunctor::constrainRigidBodyRigidBody);  
 }
 void CallbackFunctor::registerFunction(const KeyType& key, MappedType f){
@@ -17,7 +17,8 @@ int CallbackFunctor::operator()(ConstraintPair* consPa
   DoubleDispatchMap::iterator foundResult;
   curPair = consPair;
   
-  foundResult = ddMap.find(KeyType(typeid(consPair->firstElem), typeid(consPair->secondElem)));
+  //typeid must operate on reference, otherwise it return the type_info of base class  
+  foundResult = ddMap.find(KeyType(typeid(*(consPair->firstElem)), typeid(*(consPair->secondElem))));
   
   if(foundResult != ddMap.end()){
     return (this->*(foundResult->second))(consPair->firstElem, consPair->secondElem);