initial working version: 80 scintillators in 8 layers, root output, mono-energetic muon on -Z direction

include/RunAction.hh

@@ -0,0 +1,31 @@
+
+#ifndef RunAction_h
+#define RunAction_h 1
+
+#include "G4UserRunAction.hh"
+#include "G4Accumulable.hh"
+#include "globals.hh"
+
+class G4Run;
+
+/// Run action class
+///
+/// In EndOfRunAction(), it calculates the dose in the selected volume 
+/// from the energy deposit accumulated via stepping and event actions.
+/// The computed dose is then printed on the screen.
+
+class RunAction : public G4UserRunAction
+{
+  public:
+    RunAction();
+    virtual ~RunAction();
+
+    // virtual G4Run* GenerateRun();
+    virtual void BeginOfRunAction(const G4Run*);
+    virtual void   EndOfRunAction(const G4Run*);
+
+  private:
+};
+
+#endif
+