--- DarthVader/TrackerLevel2/src/ExtTrack.cpp	2014/07/24 12:39:50	1.4
+++ DarthVader/TrackerLevel2/src/ExtTrack.cpp	2014/08/07 16:04:14	1.5
@@ -921,4 +921,68 @@
 	if(chi2>0)def=al[4];
 	return def;
 };
+
+
+//
+// all that follows: EM porting from TrkLevel2
+//
+Bool_t ExtTrack::IsInsideAcceptance(float toll){
+    int ngf = TrkParams::nGF;
+    for(int i=0; i<ngf; i++){
+	//
+//	cout << endl << TrkParams::GF_element[i];
+	if( 
+	    TrkParams::GF_element[i].CompareTo("S11") &&
+	    TrkParams::GF_element[i].CompareTo("S12") &&
+	    TrkParams::GF_element[i].CompareTo("S21") &&
+	    TrkParams::GF_element[i].CompareTo("S22") &&
+	    TrkParams::GF_element[i].CompareTo("T1")  &&
+	    TrkParams::GF_element[i].CompareTo("CUF") &&
+	    TrkParams::GF_element[i].CompareTo("T2")  &&
+	    TrkParams::GF_element[i].CompareTo("T3")  &&
+	    TrkParams::GF_element[i].CompareTo("T4")  &&
+	    TrkParams::GF_element[i].CompareTo("T5")  &&
+	    TrkParams::GF_element[i].CompareTo("CLF") &&
+	    TrkParams::GF_element[i].CompareTo("T6")  &&
+	    TrkParams::GF_element[i].CompareTo("S31") &&
+	    TrkParams::GF_element[i].CompareTo("S32") &&
+	    true)continue;
+	// apply condition only within the cavity
+//	cout << " -- "<<xGF[i]<<" "<<yGF[i];
+	if( 
+	    xGF[i] <= TrkParams::xGF_min[i] + toll ||
+	    xGF[i] >= TrkParams::xGF_max[i] - toll ||
+	    yGF[i] <= TrkParams::yGF_min[i] + toll ||
+	    yGF[i] >= TrkParams::yGF_max[i] - toll ||
+	    false){
+	    
+	    return false;
+	}
+    }
+    return true;
+}
+
+/**
+ * Returns the reduced chi-square of track x-projection
+ */
+Float_t  ExtTrack::GetChi2X(){
+    float chiq=0;
+    for(int ip=0; ip<nplanes; ip++)if(XGood(ip))chiq+= pow((xv[ip]-xm[ip])/resx[ip],2.); 
+    if(GetNX()>3)chiq=chiq/(GetNX()-3);
+    else chiq=0;
+    if(chiq==0)cout << " Float_t  ExtTrack::GetChi2X() -- WARNING -- value not defined "<<chiq<<endl;
+    return chiq;
+}
+/**
+ * Returns the reduced chi-square of track y-projection
+ */
+Float_t  ExtTrack::GetChi2Y(){
+    float chiq=0;
+    for(int ip=0; ip<nplanes; ip++)if(YGood(ip))chiq+= pow((yv[ip]-ym[ip])/resy[ip],2.); 
+    if(GetNY()>2)chiq=chiq/(GetNY()-2);
+    else chiq=0;
+    if(chiq==0)cout << " Float_t  ExtTrack::GetChi2Y() -- WARNING -- value not defined "<<chiq<<endl;
+    return chiq;
+}
+
 ClassImp(ExtTrack);