Added GetElement(string)

Analysis/include/Detector.h

@@ -25,6 +25,7 @@ class Detector{
 
   
   virtual Channel* GetElement  (int row, int column);
+  virtual Channel* GetElement  (std::string _name);
   virtual std::vector < Channel* > GetChannelsVector () { return m_Element; }
   virtual double*  GetPosition ( ) { return m_Position; }
   virtual double*  GetAngle    ( ) { return m_Angle; }