--- trunk/FAS/src/extradata.cpp	2002/08/13 17:07:15	67
+++ trunk/FAS/src/extradata.cpp	2002/08/16 15:30:40	83
@@ -1,7 +1,29 @@
+/**********************************************************************
+*           Copyright (C) 2002-2003 by Gezelter's Group
+*This program is free software; you can redistribute it and/or modify
+*it under the terms of the GNU General Public License as published by
+*the Free Software Foundation version 2 of the License.
+*
+*This program is distributed in the hope that it will be useful,
+*but WITHOUT ANY WARRANTY; without even the implied warranty of
+*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*GNU General Public License for more details.
+*
+************************************************************************
+*Author: Teng Lin               Email:  tlin@nd.edu
+*Date: 08/13/2002               Version: 1.0
+*
+************************************************************************
+*Description:
+*
+***********************************************************************/
 #include <algorithm>
 #include "extradata.h"
 
-//member function for TExtraData
+/***********************************************************************
+* Class TExtraData
+***********************************************************************/
+
 TExtraData::TExtraData()
 {
 	_ident = "unknown";
@@ -31,6 +53,49 @@ TEnergyData::TEnergyData()
 	_type = TExtraDataType::ENERGY;
 }
 
+/***********************************************************************
+* Class TExtraDataList
+***********************************************************************/
+void TExtraDataList::AddExtraData(TExtraData *extraData)
+{
+  if (extraData != NULL)
+  {
+    _extraDataList.push_back(extraData);
+  }
+
+}
+
+void TExtraDataList::RemoveExtraData(TExtraData *extraData)
+{
+  vector<TExtraData *>::iterator i;
+
+  i = find(_extraDataList.begin(), _extraDataList.end(), extraData);
+
+  if (i != _extraDataList.end())
+  {
+    _extraDataList.erase(i);
+  }
+  else
+  {//warning
+
+  }
+
+}
+
+TExtraData *TExtraDataList::GetExtraData(int extraDataType)
+{
+
+}
+
+TExtraData *TExtraDataList::GetExtraData(string attr)
+{
+
+}
+
+/***********************************************************************
+* Class TEnergyData
+***********************************************************************/
+
 TEnergyData::TEnergyData(const TEnergyData &energyData) : TExtraData(energyData)
 {
 	_energy = energyData._energy;	
@@ -96,3 +161,8 @@ float *TEnergyData::GetEnergy(int energyType)
 		return NULL;
 	}
 }
+
+/***********************************************************************
+* Class TBitVector
+***********************************************************************/
+