--- trunk/OOPSE/libmdtools/StuntDouble.cpp	2004/04/14 15:37:41	1108
+++ trunk/OOPSE/libmdtools/StuntDouble.cpp	2004/04/19 03:52:27	1118
@@ -520,5 +520,42 @@ void StuntDouble::getEulerAngles(double eulers[3]){
                objType );
       painCave.isFatal = 1;
       simError();     
+  }
+}
+
+void StuntDouble::addProperty(GenericData* data){
+  map<string, GenericData*>::iterator result;
+  result = properties.find(data->getID());
+  
+  //we can't simply use  properties[prop->getID()] = prop,
+  //it will cause memory leak if we already contain a propery which has the same name of prop
+  
+  if(result != properties.end()){
+    delete (*result).second;
+    (*result).second = data;      
   }
+  else
+    properties[data->getID()] = data;
+
+  
 }
+void StuntDouble::removeProperty(const string& propName){
+  map<string, GenericData*>::iterator result;
+    
+  result = properties.find(propName);
+  
+  if(result != properties.end()) 
+    properties.erase(result);
+  
+}
+GenericData* StuntDouble::getProperty(const string& propName){
+  map<string, GenericData*>::iterator result;
+  
+  
+  result = properties.find(propName);
+  
+  if(result != properties.end()) 
+    return (*result).second;  
+  else   
+    return NULL;    
+}
\ No newline at end of file