Index: /trunk/WuerzburgSoft/Thomas/mphys/MParticle.h
===================================================================
--- /trunk/WuerzburgSoft/Thomas/mphys/MParticle.h	(revision 1446)
+++ /trunk/WuerzburgSoft/Thomas/mphys/MParticle.h	(revision 1447)
@@ -31,4 +31,6 @@
     Double_t fPsi;    // [rad] Direction of momentum, az. angle
 
+    Double_t fX;      // [kpc] real traveled distance (added in version 2)
+
 public:
     MParticle(ParticleType_t t=kENone, const char *name=NULL, const char *title=NULL);
@@ -46,4 +48,5 @@
         fTheta = p.fTheta;
         fPsi = p.fPsi;
+        fX = p.fX;
     }
 
@@ -76,4 +79,5 @@
     Double_t GetPhi() const    { return fPhi; }
     Double_t GetR() const      { return fR; }
+    Double_t GetX() const      { return fX; }
 
     Double_t GetTheta() const  { return fTheta; }