fCoordSystem(0), // coord system of output deltas
fParam(0), // free parameter of transformation
fSigma(0), // uncertainty of the parameter
+ fSigmaMax(0), //maximal sigma (Not allowed to increase in propagate time by bigger factor)
fSigma2Time(0), // change of the error in time - (For kalman filter)
fFixedParam(0), // fixed parameters of tranformation
fIsActive(kTRUE), // swith - On/Off
fCoordSystem(coordSystem), // coordinate system of output deltas
fParam(0), // free parameter of transformation
fSigma(0),
+ fSigmaMax(0), //maximal sigma (Not allowed to increase in propagate time by bigger factor)
fSigma2Time(0), // change of sigma in time
fFixedParam(0), // fixed parameters of tranformation
fIsActive(kTRUE), // swith - On/Off
fCoordSystem(0), // coord system of output deltas
fParam(trafo.fParam), // free parameter of transformation
fSigma(trafo.fSigma), // uncertainty of the parameter
+ fSigmaMax(trafo.fSigma), //maximal sigma (Not allowed to increase in propagate time by bigger factor)
fSigma2Time(trafo.fSigma2Time), // change of the error in time - (For kalman filter)
fFixedParam(0), // fixed parameters of tranformation
fIsActive(trafo.fIsActive), // swith - On/Off
//
fParam = param;
fSigma = sigma;
+ fSigmaMax = sigma;
fSigma2Time = sigma2Time;
if (fFixedParam) delete fFixedParam;
fFixedParam = new TVectorD(*fixedParams);
return bits;
}
+// Double_t AliTPCTransformation::GetDeltaXYZ(Int_t coord, Int_t volID, Double_t param, Double_t x, Double_t y, Double_t z){
+// //
+// //
+// // coord - type of coordinate
+// // - 0 -X
+// // 1 -Y
+// // 2 -Z
+// // 3 -R
+// // 4 -RPhi
+// if (!fIsActive) return 0;
+// if (fBitMask && (!(*fBitMask)[volID])) return 0;
+// Double_t xyz[5]={x,y,z, param,volID};
+// if (fCoordSystem==0){
+// // cartezian system
+// if (coord==0 && fFormulaX) return fFormulaX(xyz,fFixedParam->GetMatrixArray());
+// if (coord==1 && fFormulaY) return fFormulaY(xyz,fFixedParam->GetMatrixArray());
+// if (coord==2 && fFormulaZ) return fFormulaZ(xyz,fFixedParam->GetMatrixArray());
+// }
+// if (fCoordSystem==1){
+// // cylindrical system
+// if (coord==2) {
+// if (fFormulaZ==0) return 0;
+// return fFormulaZ(xyz,fFixedParam->GetMatrixArray());
+// }
+// Double_t rrphiz[3]={0,0,0};
+// if (fFormulaX) rrphiz[0] = fFormulaX(xyz,fFixedParam->GetMatrixArray());
+// if (fFormulaY) rrphiz[1] = fFormulaY(xyz,fFixedParam->GetMatrixArray());
+// Double_t alpha = TMath::ATan2(y,x);
+// Double_t ca = TMath::Cos(alpha);
+// Double_t sa = TMath::Sin(alpha);
+// if (coord==0) return ca*rrphiz[0]-sa*rrphiz[1];
+// if (coord==1) return sa*rrphiz[0]+ca*rrphiz[1];
+// }
+// return 0;
+// }
+
+
Double_t AliTPCTransformation::GetDeltaXYZ(Int_t coord, Int_t volID, Double_t param, Double_t x, Double_t y, Double_t z){
//
//
// 2 -Z
// 3 -R
// 4 -RPhi
+ // 5 -Z
if (!fIsActive) return 0;
if (fBitMask && (!(*fBitMask)[volID])) return 0;
Double_t xyz[5]={x,y,z, param,volID};
+ Double_t alpha = TMath::ATan2(y,x);
+ Double_t ca = TMath::Cos(alpha);
+ Double_t sa = TMath::Sin(alpha);
+
if (fCoordSystem==0){
// cartezian system
- if (coord==0 && fFormulaX) return fFormulaX(xyz,fFixedParam->GetMatrixArray());
- if (coord==1 && fFormulaY) return fFormulaY(xyz,fFixedParam->GetMatrixArray());
- if (coord==2 && fFormulaZ) return fFormulaZ(xyz,fFixedParam->GetMatrixArray());
+ Double_t dxdydz[3]={0,0,0};
+ if(fFormulaX) dxdydz[0]=fFormulaX(xyz,fFixedParam->GetMatrixArray());
+ if(fFormulaY) dxdydz[1]=fFormulaY(xyz,fFixedParam->GetMatrixArray());
+ if(fFormulaZ) dxdydz[2]=fFormulaZ(xyz,fFixedParam->GetMatrixArray());
+
+ if (coord==0) return dxdydz[0];
+ if (coord==1) return dxdydz[1];
+ if (coord==2) return dxdydz[2];
+ if (coord==3) return dxdydz[0]*ca+dxdydz[1]*sa;
+ if (coord==4) return -dxdydz[0]*sa+dxdydz[1]*ca;
+ if (coord==5) return dxdydz[2];
}
if (fCoordSystem==1){
// cylindrical system
- if (coord==2) {
+ if (coord==2||coord==5) {
if (fFormulaZ==0) return 0;
return fFormulaZ(xyz,fFixedParam->GetMatrixArray());
}
Double_t sa = TMath::Sin(alpha);
if (coord==0) return ca*rrphiz[0]-sa*rrphiz[1];
if (coord==1) return sa*rrphiz[0]+ca*rrphiz[1];
+ if (coord==3) return rrphiz[0];
+ if (coord==4) return rrphiz[1];
}
return 0;
}
+
+
Double_t AliTPCTransformation::TPCscalingRPol(Double_t *xyz, Double_t * param){
//
// Scaling and shift of TPC radius