Import Geant4 0.1.0 source tree

source/processes/electromagnetic/lowenergy/include/G4VDataFile.hh

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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// -------------------------------------------------------------------
+//      GEANT 4 class file 
+//
+//      For information related to this code contact:
+//      CERN, IT Division, ASD group
+//      CERN, Geneva, Switzerland
+//
+//      File name:     G4VDataFile
+//
+//      Author:        Alessandra Forti (Alessandra.Forti@cern.ch)
+// 
+//      Creation date: 2 February 1999
+//
+//      Modifications: 
+//      
+// -------------------------------------------------------------------
+#ifndef G4VDataFile_hh
+#define G4VDataFile_hh
+
+// Other Class Headers
+#include "globals.hh"
+#include "G4Data.hh"
+
+// C++ Headers
+#include <fstream.h>
+
+class G4VDataFile{
+
+public:
+  
+  // Constructors
+  G4VDataFile(const G4String& file);
+  
+  // Destructor 
+  ~G4VDataFile();
+
+  // Member Functions
+  void OpenFile();
+  void CloseFile();
+  void Eof();
+  G4bool IsOpen();
+  void SeekPos(streampos);
+  streampos TellPos();
+
+  void GetLine();
+  G4int LineLength();
+  char* GetBuf();
+
+  virtual G4bool FindTheProcess() = 0;
+  virtual G4bool FindTheElement(G4int) = 0;
+  virtual G4bool FindOneElemProc(G4int& subsh) = 0;
+  virtual void GetDataValues(G4Data& valList) = 0;
+
+protected:
+
+  // Member Functions
+  void SetBufferSize(G4int);
+
+private:
+
+  const G4String& _filename;             // data file name
+  ifstream _istr;
+  G4int _bufSize;
+  char* buf;
+};
+
+#endif // G4VDataFile
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