--- trunk/FAS/src/frame.h	2002/08/16 15:30:40	83
+++ trunk/FAS/src/frame.h	2002/08/19 20:49:08	88
@@ -22,13 +22,13 @@
 #include <map>
 #include <functional>
 #include <algorithm>
-//#include "extradata.h"
+#include "extradata.h"
 
 
 
 using namespace std;
 
-class TFrame //: public TExtraDataList
+class TFrame : public TExtraDataList
 {
 	protected:
 		int _numAtom;
@@ -60,6 +60,8 @@ class TFrame //: public TExtraDataList
     int GetTimeSteps()  { return _timeSteps;}
 		vector<float> &GetCoor()  { return _coor;}
 		vector<float> &GetVelo()  { return _velo;}
+    float GetCoor(int frameIndex);
+    float GetVelo(int frameIndex);
 
     float GetAlpha()  { return _alpha;}
     float GetBeta() { return _beta;}