rtang/ANASEN_analysis
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bug fix on Anasen class

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This commit is contained in:
splitPoleDAQ 2024-01-27 02:31:10 -05:00
parent f695990e9d
commit 9e33074b61
1 changed files with 26 additions and 14 deletions
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40
ClassAnasen.h
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@ -28,8 +28,10 @@ private:
const double CathodeRadius = 38 ; // mm
const double PCLength = 100; //mm
std::vector<TVector3> AnodeN; // the anode wire direction vector in space
std::vector<TVector3> CathodeN; // the cathode wire direction vector in space
std::vector<TVector3> P1; // the anode wire position vector in space
std::vector<TVector3> P2; // the anode wire position vector in space
std::vector<TVector3> Q1; // the cathode wire position vector in space
std::vector<TVector3> Q2; // the cathode wire position vector in space
void CalWireDirection();
@ -52,26 +54,33 @@ inline Anasen::Anasen(){
inline void Anasen::CalWireDirection(){
TVector3 P1; // anode
TVector3 P2;
TVector3 Q1; // cathode
TVector3 Q2;
TVector3 p1; // anode
TVector3 p2;
TVector3 q1; // cathode
TVector3 q2;
for(int i = 0; i < nWire; i++ ){
P1.SetXYZ( AnodeRadius * TMath::Cos( TMath::TwoPi() * i / nWire ),
// Anode rotate right-hand
p1.SetXYZ( AnodeRadius * TMath::Cos( TMath::TwoPi() * i / nWire ),
AnodeRadius * TMath::Sin( TMath::TwoPi() * i / nWire ),
-PCLength/2);
P2.SetXYZ( AnodeRadius * TMath::Cos( TMath::TwoPi() * (i + wireShift) / nWire ),
p2.SetXYZ( AnodeRadius * TMath::Cos( TMath::TwoPi() * (i + wireShift) / nWire ),
AnodeRadius * TMath::Sin( TMath::TwoPi() * (i + wireShift) / nWire ),
PCLength/2);
AnodeN.push_back((P2 - P1).Unit());
P1.push_back(p1);
P2.push_back(p2);
Q1.SetXYZ( CathodeRadius * TMath::Cos( TMath::TwoPi() * i / nWire ),
// Cathod rotate left-hand
p1.SetXYZ( CathodeRadius * TMath::Cos( TMath::TwoPi() * i / nWire ),
CathodeRadius * TMath::Sin( TMath::TwoPi() * i / nWire ),
-PCLength/2);
Q2.SetXYZ( CathodeRadius * TMath::Cos( TMath::TwoPi() * (i - wireShift) / nWire ),
p2.SetXYZ( CathodeRadius * TMath::Cos( TMath::TwoPi() * (i - wireShift) / nWire ),
CathodeRadius * TMath::Sin( TMath::TwoPi() * (i - wireShift) / nWire ),
PCLength/2);
CathodeN.push_back((Q2 - Q1).Unit());
Q1.push_back(p1);
Q2.push_back(p2);
}
}
@ -80,11 +89,14 @@ inline void Anasen::CalTrack(TVector3 sx3Pos, int anodeID, int cathodeID){
trackPos = sx3Pos;
TVector3 n1 = AnodeN[anodeID].Cross(sx3Pos);
TVector3 n2 = CathodeN[cathodeID].Cross(sx3Pos);
TVector3 n1 = (P2[anodeID] - P1[anodeID]).Cross((sx3Pos - P1[anodeID]));
TVector3 n2 = (Q2[anodeID] - Q1[anodeID]).Cross((sx3Pos - Q1[anodeID]));
// if the handiness of anode and cathode revered, it should be n2 cross n1
trackVec = (n1.Cross(n2)).Unit();
}
#endif