//#include "TGeoMatrix.h"
#include "TMath.h"
-#include "AliLog.h"
#include "AliConst.h"
+#include "AliGeomManager.h"
+#include "AliLog.h"
#include "AliTOFGeometry.h"
const Float_t AliTOFGeometry::fgkPhiSec= 20;//sector Phi width (deg)
+Bool_t AliTOFGeometry::fgHoles = 1;//logical for geometry version (w/wo holes)
+
const Float_t AliTOFGeometry::fgkTdcBin = 24.4; // time-of-flight bin width [ps]
const Float_t AliTOFGeometry::fgkToTBin = 48.8; // time-over-threshold bin width [ps]
+const Float_t AliTOFGeometry::fgkBunchCrossingBin = fgkTdcBin * 1024; // bunch-crossing bin width [ps]
+
+const Float_t AliTOFGeometry::fgkSlewTOTMin = 10.; // min TOT for slewing correction [ns]
+const Float_t AliTOFGeometry::fgkSlewTOTMax = 16.; // max TOT for slewing correction [ns]
const Float_t AliTOFGeometry::fgkDeadTime = 25E+03; // Single channel dead time (ps)
const Float_t AliTOFGeometry::fgkMatchingWindow = fgkTdcBin*TMath::Power(2,13); // Matching window (ps)
{-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53,
-37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00}
};
+
+/*
const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip] = {
{-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7,
-7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0},
-4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0},
{-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6,
- -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
+ -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
- { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
- -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
+ { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
+ -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
};
+*/
+/*
+const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip] = {
+ { -8.405, -10.885, -8.405, -7.765, -8.285, -7.745, -7.865, -7.905, -7.895, -7.885,
+ -7.705, -7.395, -7.525, -7.645, -11.285, -10.355, -8.365, -9.385, -3.255, 0.000 },
+ { -7.905, -8.235, -8.605, -9.045, -10.205, -3.975, -5.915, -7.765, -10.205, -3.635,
+ -5.885, -8.005, -10.505, -4.395, -7.325, -10.235, -4.655, -7.495, -10.515, 0.000 },
+ { -2.705, -10.645, -5.165, -10.095, -4.995, -10.815, -4.835, -10.385, -4.835, -10.815,
+ -4.995, -10.095, -5.165, -10.645, -2.705, 0.000, 0.000, 0.000, 0.000, 0.000 },
+ { -10.515, -7.495, -4.655, -10.235, -7.325, -4.395, -10.505, -8.005, -5.885, -3.635,
+ -10.205, -7.765, -5.915, -3.975, -10.205, -9.045, -8.605, -8.235, -7.905, 0.000 },
+ { -3.255, -9.385, -8.365, -10.355, -11.285, -7.645, -7.525, -7.395, -7.705, -7.885,
+ -7.895, -7.905, -7.865, -7.745, -8.285, -7.765, -8.405, -10.885, -8.405, 0.000 }
+};
+*/
+const Float_t AliTOFGeometry::fgkHeights[kNPlates][kMaxNstrip] = {
+ { -8.405, -7.725, -8.405, -7.765, -8.285, -7.745, -7.865, -7.905, -7.895, -7.885,
+ -7.705, -7.395, -7.525, -7.645, -7.835, -7.965, -8.365, -9.385, -3.255, 0.000 },
+ { -7.905, -8.235, -8.605, -9.045, -10.205, -3.975, -5.915, -7.765, -10.205, -3.635,
+ -5.885, -8.005, -10.505, -4.395, -7.325, -10.235, -4.655, -7.495, -10.515, 0.000 },
+ { -2.705, -10.645, -5.165, -10.095, -4.995, -10.085, -4.835, -10.385, -4.835, -10.085,
+ -4.995, -10.095, -5.165, -10.645, -2.705, 0.000, 0.000, 0.000, 0.000, 0.000 },
+ {-10.515, -7.495, -4.655, -10.235, -7.325, -4.395, -10.505, -8.005, -5.885, -3.635,
+ -10.205, -7.765, -5.915, -3.975, -10.205, -9.045, -8.605, -8.235, -7.905, 0.000 },
+ { -3.255, -9.385, -8.365, -7.965, -7.835, -7.645, -7.525, -7.395, -7.705, -7.885,
+ -7.895, -7.905, -7.865, -7.745, -8.285, -7.765, -8.405, -7.725, -8.405, 0.000 }
+};
+
+
+
+const Float_t AliTOFGeometry::fgkDistances[kNPlates][kMaxNstrip] = {
+ { 364.14, 354.88, 344.49, 335.31, 325.44, 316.51, 307.11, 297.91, 288.84, 279.89,
+ 271.20, 262.62, 253.84, 245.20, 236.56, 228.06, 219.46, 210.63, 206.09, 0.00 },
+ { 194.57, 186.38, 178.25, 170.13, 161.78, 156.62, 148.10, 139.72, 131.23, 125.87,
+ 117.61, 109.44, 101.29, 95.46, 87.36, 79.37, 73.17, 65.33, 57.71, 0.00 },
+ { 49.28, 41.35, 35.37, 27.91, 21.20, 13.94, 7.06, 0.00, -7.06, -13.94,
+ -21.20, -27.91, -35.37, -41.35, -49.28, 0.00, 0.00, 0.00, 0.00, 0.00 },
+ { -57.71, -65.33, -73.17, -79.37, -87.36, -95.46, -101.29, -109.44, -117.61, -125.87,
+ -131.23, -139.72, -148.10, -156.62, -161.78, -170.13, -178.25, -186.38, -194.57, 0.00 },
+ {-206.09, -210.63, -219.46, -228.06, -236.56, -245.20, -253.84, -262.62, -271.20, -279.89,
+ -288.84, -297.91, -307.11, -316.51, -325.44, -335.31, -344.49, -354.88, -364.14, 0.00 }
+};
+
+/*
const Float_t AliTOFGeometry::fgkDistances[kNPlates][kMaxNstrip] = {
{ 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0,
271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0},
{-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0,
-288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0}
};
+*/
//_____________________________________________________________________________
-AliTOFGeometry::AliTOFGeometry():
- fHoles(1)
+AliTOFGeometry::AliTOFGeometry()
{
//
// AliTOFGeometry default constructor
TGeoManager::Import("geometry.root");
}
//_____________________________________________________________________________
-void AliTOFGeometry::GetPosPar(Int_t *det, Float_t *pos) const
+void AliTOFGeometry::GetPosPar(Int_t *det, Float_t *pos)
{
//
// Returns space point coor (x,y,z) (cm) for Detector
}
//_____________________________________________________________________________
-void AliTOFGeometry::GetDetID( Float_t *pos, Int_t *det) const
+void AliTOFGeometry::GetDetID( Float_t *pos, Int_t *det)
{
//
// Returns Detector Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const
+Float_t AliTOFGeometry::DistanceToPadPar(Int_t *det, const Float_t * pos, Float_t *dist3d)
{
//
// Returns distance of space point with coor pos (x,y,z) (cm) wrt
}
//_____________________________________________________________________________
-Bool_t AliTOFGeometry::IsInsideThePadPar(Int_t *det, Float_t *pos) const
+Bool_t AliTOFGeometry::IsInsideThePadPar(Int_t *det, const Float_t * pos)
{
//
// Returns true if space point with coor pos (x,y,z) (cm) falls
}
//_____________________________________________________________________________
-Bool_t AliTOFGeometry::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const
+Bool_t AliTOFGeometry::IsInsideThePad(TGeoHMatrix *mat, const Float_t * pos, Float_t *dist3d)
{
-//
-// Returns true if space point with coor pos (x,y,z) (cm) falls
-// inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
-//
+ //
+ // Returns true if space point with coor pos (x,y,z) [cm] falls inside
+ // pad identified by the matrix mat. In case dist3d!=0, dist3d vector
+ // has been filled with the 3D distance between the impact point on
+ // the pad and the pad centre (in the reference frame of the TOF pad
+ // identified by the matrix mat).
+ //
const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer
- Double_t vecg[3];
- vecg[0]=pos[0];
- vecg[1]=pos[1];
- vecg[2]=pos[2];
- Double_t veclr[3]={-1.,-1.,-1.};
- Double_t vecl[3]={-1.,-1.,-1.};
- mat.MasterToLocal(vecg,veclr);
- vecl[0]=veclr[1];
- vecl[1]=veclr[0];
- //take into account reflections
- vecl[2]=-veclr[2];
-
- Float_t xr = vecl[0];
- Float_t yr = vecl[1];
- Float_t zr = vecl[2];
- if (dist3d){
- dist3d[0] = vecl[0];
- dist3d[1] = vecl[1];
- dist3d[2] = vecl[2];
+ Double_t posg[3];
+ posg[0] = pos[0];
+ posg[1] = pos[1];
+ posg[2] = pos[2];
+
+ // from ALICE global reference system
+ // towards TOF pad reference system
+ Double_t posl[3] = {0., 0., 0.};
+ mat->MasterToLocal(posg,posl);
+
+ Float_t xr = posl[0];
+ Float_t yr = posl[1];
+ Float_t zr = posl[2];
+
+ Bool_t isInside = false;
+ if (TMath::Abs(yr)<= kPadDepth*0.5 &&
+ TMath::Abs(xr)<= fgkXPad*0.5 &&
+ TMath::Abs(zr)<= fgkZPad*0.5)
+ isInside = true;
+
+ if (dist3d) {
+ //Double_t padl[3] = {0., 0., 0.};
+ dist3d[0] = posl[0]/* - padl[0]*/;
+ dist3d[1] = posl[1]/* - padl[1]*/;
+ dist3d[2] = posl[2]/* - padl[2]*/;
+
+ /*
+ Double_t padg[3] = {0., 0., 0.};
+ // from TOF pad local reference system
+ // towards ALICE global reference system
+ TGeoHMatrix inverse = mat->Inverse();
+ inverse.MasterToLocal(padl,padg);
+
+ // returns the 3d distance
+ // between the impact point on the pad
+ // and the pad centre (in the ALICE global reference frame)
+ dist3d[0] = posg[0] - padg[0];
+ dist3d[1] = posg[1] - padg[1];
+ dist3d[2] = posg[2] - padg[2];
+ */
}
- Bool_t isInside=false;
- if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
- isInside=true;
return isInside;
}
//_____________________________________________________________________________
-void AliTOFGeometry::GetVolumePath(Int_t *ind, Char_t *path ) {
+void AliTOFGeometry::GetVolumePath(const Int_t * ind, Char_t *path ) {
//--------------------------------------------------------------------
// This function returns the colume path of a given pad
//--------------------------------------------------------------------
Int_t sector = ind[0];
- Char_t string1[100];
- Char_t string2[100];
- Char_t string3[100];
+
+ const Int_t kSize = 100;
+
+ Char_t string1[kSize];
+ Char_t string2[kSize];
+ Char_t string3[kSize];
Int_t icopy=-1;
icopy=sector;
- sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
+ snprintf(string1,kSize,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
Int_t iplate=ind[1];
Int_t istrip=ind[2];
if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA();
if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA();
icopy++;
- sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy);
- if(fHoles && (sector==13 || sector==14 || sector==15)){
- if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
- if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
+ snprintf(string2,kSize,"FTOA_0/FLTA_0/FSTR_%i",icopy);
+ if(fgHoles && (sector==13 || sector==14 || sector==15)){
+ if(iplate<2) snprintf(string2,kSize,"FTOB_0/FLTB_0/FSTR_%i",icopy);
+ if(iplate>2) snprintf(string2,kSize,"FTOC_0/FLTC_0/FSTR_%i",icopy);
}
Int_t padz = ind[3]+1;
Int_t padx = ind[4]+1;
- sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
- sprintf(path,"%s/%s/%s",string1,string2,string3);
+ snprintf(string3,kSize,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
+ snprintf(path,2*kSize,"%s/%s/%s",string1,string2,string3);
}
//_____________________________________________________________________________
// This function returns the colume path of a given sector
//--------------------------------------------------------------------
- Char_t string[100];
+ const Int_t kSize = 100;
+
+ Char_t string[kSize];
Int_t icopy = sector;
- sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
- sprintf(path,"%s",string);
+ snprintf(string,kSize,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
+ snprintf(path,2*kSize,"%s",string);
}
//_____________________________________________________________________________
// This function returns the colume path of a given strip
//--------------------------------------------------------------------
- Char_t string1[100];
- Char_t string2[100];
- Char_t string3[100];
+ const Int_t kSize = 100;
+
+ Char_t string1[kSize];
+ Char_t string2[kSize];
+ Char_t string3[kSize];
Int_t icopy = sector;
- sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
+ snprintf(string1,kSize,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
if(plate==0) icopy=strip;
if(plate==1) icopy=strip+NStripC();
if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA();
if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA();
icopy++;
- sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy);
- if(fHoles && (sector==13 || sector==14 || sector==15)){
- if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
- if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
+ snprintf(string2,kSize,"FTOA_0/FLTA_0/FSTR_%i",icopy);
+ if(fgHoles && (sector==13 || sector==14 || sector==15)){
+ if(plate<2) snprintf(string2,kSize,"FTOB_0/FLTB_0/FSTR_%i",icopy);
+ if(plate>2) snprintf(string2,kSize,"FTOC_0/FLTC_0/FSTR_%i",icopy);
}
- sprintf(string3,"FPCB_1/FSEN_1");
- sprintf(path,"%s/%s/%s",string1,string2,string3);
+ snprintf(string3,kSize,"FPCB_1/FSEN_1");
+ snprintf(path,2*kSize,"%s/%s/%s",string1,string2,string3);
}
//_____________________________________________________________________________
// Returns space point coor (x,y,z) (cm) for Detector
// Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
//
- Char_t path[100];
- GetVolumePath(det,path );
+ Char_t path[200];
+ GetVolumePath(det,path);
if (!gGeoManager) {
printf("ERROR: no TGeo\n");
}
pos[2]=tr[2];
}
//_____________________________________________________________________________
-Int_t AliTOFGeometry::GetPlate(Float_t *pos) const
+Int_t AliTOFGeometry::GetPlate(const Float_t * pos)
{
//
// Returns the Plate index
}
}
- if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0;
- else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1;
- else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2;
- else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3;
- else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4;
+ if (zLocal>-fgkZlenA*0.5 && zLocal<-kExterInterModBorder2) iPlate = 0;
+ else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1;
+ else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2;
+ else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3;
+ else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5) iPlate = 4;
return iPlate;
}
//_____________________________________________________________________________
-Int_t AliTOFGeometry::GetSector(Float_t *pos) const
+Int_t AliTOFGeometry::GetSector(const Float_t * pos)
{
//
// Returns the Sector index
//
- //const Float_t khAlWall = 0.1;
- //const Float_t kModuleWallThickness = 0.3;
-
Int_t iSect = -1;
Float_t x = pos[0];
Float_t rho = TMath::Sqrt(x*x + y*y);
- //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) &&
if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) &&
(rho>=(fgkRmin) && rho<=(fgkRmax)))) {
- //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) {
//AliError("Detector Index could not be determined");
return iSect;
}
}
//_____________________________________________________________________________
-Int_t AliTOFGeometry::GetStrip(Float_t *pos) const
+Int_t AliTOFGeometry::GetStrip(const Float_t * pos)
{
//
// Returns the Strip index
Float_t posLocal[3];
for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
+// AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ",
+// posLocal[0],posLocal[1],posLocal[2]));
+
Int_t isector = GetSector(posLocal);
if(isector == -1){
//AliError("Detector Index could not be determined");
Int_t nstrips=0;
switch (iplate) {
case 0:
- nstrips=kNStripC;
- break;
case 4:
nstrips=kNStripC;
break;
case 1:
- nstrips=kNStripB;
- break;
case 3:
nstrips=kNStripB;
break;
90., (isector+0.5)*fgkPhiSec
};
Rotation(posLocal,angles);
+ // AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ",
+ // posLocal[0],posLocal[1],posLocal[2]));
Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
Translation(posLocal,step);
+ // AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ",
+ // posLocal[0],posLocal[1],posLocal[2]));
// B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
angles[0] = 90.;
angles[5] =270.;
Rotation(posLocal,angles);
+ // AliDebug(1,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ",
+ // posLocal[0],posLocal[1],posLocal[2]));
// FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
Int_t totStrip=0;
angles[5] = 270.;
}
Rotation(posLoc2,angles);
+ // AliDebug(1,Form(" strip %2d: posLoc2[0] = %f, posLoc2[1] = %f, posLoc2[2] = %f ",
+ // istrip, posLoc2[0],posLoc2[1],posLoc2[2]));
if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) &&
(TMath::Abs(posLoc2[1])<=khstripy*0.5) &&
iStrip = istrip;
totStrip++;
for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj];
- //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2]));
+ // AliDebug(2,Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ",
+ // posLocal[0],posLocal[1],posLocal[2]));
- //AliInfo(Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f", iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2]));
+ // AliDebug(2,Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f",
+ // iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2]));
break;
}
- if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip));
+ // if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip));
}
}
//_____________________________________________________________________________
-Int_t AliTOFGeometry::GetPadZ(Float_t *pos) const
+Int_t AliTOFGeometry::GetPadZ(const Float_t * pos)
{
//
// Returns the Pad index along Z
}
Rotation(posLocal,angles);
- //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
- //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- iPadZ = (Int_t)(posLocal[2]/fgkZPad);
- if (iPadZ==kNpadZ) iPadZ--;
- else if (iPadZ>kNpadZ) iPadZ=-1;
+ step[0] =-0.5*kNpadX*fgkXPad;
+ step[1] = 0.;
+ step[2] =-0.5*kNpadZ*fgkZPad;
+ Translation(posLocal,step);
- //}
- // else AliError("Detector Index could not be determined");
+ iPadZ = (Int_t)(posLocal[2]/fgkZPad);
+ if (iPadZ==kNpadZ) iPadZ--;
+ else if (iPadZ>kNpadZ) iPadZ=-1;
return iPadZ;
}
//_____________________________________________________________________________
-Int_t AliTOFGeometry::GetPadX(Float_t *pos) const
+Int_t AliTOFGeometry::GetPadX(const Float_t * pos)
{
//
// Returns the Pad index along X
}
Rotation(posLocal,angles);
- //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
- //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- iPadX = (Int_t)(posLocal[0]/fgkXPad);
- if (iPadX==kNpadX) iPadX--;
- else if (iPadX>kNpadX) iPadX=-1;
+ step[0] =-0.5*kNpadX*fgkXPad;
+ step[1] = 0.;
+ step[2] =-0.5*kNpadZ*fgkZPad;
+ Translation(posLocal,step);
- //}
- //else AliError("Detector Index could not be determined");
+ iPadX = (Int_t)(posLocal[0]/fgkXPad);
+ if (iPadX==kNpadX) iPadX--;
+ else if (iPadX>kNpadX) iPadX=-1;
return iPadX;
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::GetX(Int_t *det) const
+Float_t AliTOFGeometry::GetX(const Int_t * det)
{
//
// Returns X coordinate (cm)
*/
// Pad reference frame -> FSTR reference frame
- // /*
Float_t posLocal[3] = {0., 0., 0.};
Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
Translation(posLocal,step);
step[0] = kNpadX*0.5*fgkXPad;
step[1] = 0.;
step[2] = kNpadZ*0.5*fgkZPad;
- // */
/*
Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
Translation(posLocal,step);
// FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
- Double_t angles[6];
+ Double_t angles[6] = {0.,0.,0.,0.,0.,0.};
if (GetAngles(iplate,istrip) >0.) {
angles[0] = 90.;
angles[1] = 0.;
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::GetY(Int_t *det) const
+Float_t AliTOFGeometry::GetY(const Int_t * det)
{
//
// Returns Y coordinate (cm)
*/
// Pad reference frame -> FSTR reference frame
- // /*
Float_t posLocal[3] = {0., 0., 0.};
Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
Translation(posLocal,step);
step[0] = kNpadX*0.5*fgkXPad;
step[1] = 0.;
step[2] = kNpadZ*0.5*fgkZPad;
- // */
/*
Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
// FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
- Double_t angles[6];
+ Double_t angles[6] = {0.,0.,0.,0.,0.,0.};
if (GetAngles(iplate,istrip) >0.) {
angles[0] = 90.;
angles[1] = 0.;
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::GetZ(Int_t *det) const
+Float_t AliTOFGeometry::GetZ(const Int_t * det)
{
//
// Returns Z coordinate (cm)
*/
// Pad reference frame -> FSTR reference frame
- // /*
Float_t posLocal[3] = {0., 0., 0.};
Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
Translation(posLocal,step);
step[0] = kNpadX*0.5*fgkXPad;
step[1] = 0.;
step[2] = kNpadZ*0.5*fgkZPad;
- // */
/*
Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
Translation(posLocal,step);
// FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
- Double_t angles[6];
+ Double_t angles[6] = {0.,0.,0.,0.,0.,0.};
if (GetAngles(iplate,istrip) >0.) {
angles[0] = 90.;
angles[1] = 0.;
}
//_____________________________________________________________________________
-void AliTOFGeometry::DetToSectorRF(Int_t vol[5], Double_t **coord)
+void AliTOFGeometry::DetToSectorRF(Int_t vol[5], Double_t coord[4][3])
{
//
// Returns the local coordinates (x, y, z) in sector reference frame
if (!gGeoManager) printf("ERROR: no TGeo\n");
// ALICE -> TOF Sector
- Char_t path1[100]="";
+ Char_t path1[200];
GetVolumePath(vol[0],path1);
gGeoManager->cd(path1);
TGeoHMatrix aliceToSector;
//TGeoHMatrix sectorToALICE = aliceToSector.Inverse();
// ALICE -> TOF Pad
- Char_t path2[100]="";
+ Char_t path2[200];
GetVolumePath(vol,path2);
gGeoManager->cd(path2);
TGeoHMatrix aliceToPad;
for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]);
- delete cornerPad;
+ delete [] cornerPad;
//sectorToPad.LocalToMaster(cornerPad, coord);
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::GetPadDx(Float_t *pos)
+Float_t AliTOFGeometry::GetPadDx(const Float_t * pos)
{
//
// Returns the x coordinate in the Pad reference frame
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::GetPadDy(Float_t *pos)
+Float_t AliTOFGeometry::GetPadDy(const Float_t * pos)
{
//
// Returns the y coordinate in the Pad reference frame
}
//_____________________________________________________________________________
-Float_t AliTOFGeometry::GetPadDz(Float_t *pos)
+Float_t AliTOFGeometry::GetPadDz(const Float_t * pos)
{
//
// Returns the z coordinate in the Pad reference frame
}
//_____________________________________________________________________________
-void AliTOFGeometry::Translation(Float_t *xyz, Float_t translationVector[3]) const
+void AliTOFGeometry::Translation(Float_t *xyz, Float_t translationVector[3])
{
//
// Return the vector xyz translated by translationVector vector
}
//_____________________________________________________________________________
-void AliTOFGeometry::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const
+void AliTOFGeometry::Rotation(Float_t *xyz, Double_t rotationAngles[6])
{
//
// Return the vector xyz rotated according to the rotationAngles angles
}
//_____________________________________________________________________________
-void AliTOFGeometry::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const
+void AliTOFGeometry::InverseRotation(Float_t *xyz, Double_t rotationAngles[6])
{
//
- //
+ // Rotates the vector xyz acordint to the rotationAngles
//
Int_t ii=0;
}
//_____________________________________________________________________________
-Int_t AliTOFGeometry::GetIndex(Int_t *detId)
+Int_t AliTOFGeometry::GetIndex(const Int_t * detId)
{
//Retrieve calibration channel index
Int_t isector = detId[0];
return -1;
}
Int_t istrip = detId[2];
+ Int_t stripOffset = GetStripNumberPerSM(iplate,istrip);
+ if (stripOffset==-1) {
+ printf("Wrong strip number per SM in TOF (%d) !\n",stripOffset);
+ return -1;
+ }
+
Int_t ipadz = detId[3];
Int_t ipadx = detId[4];
- Int_t stripOffset = 0;
- switch (iplate) {
- case 0:
- stripOffset = 0;
- break;
- case 1:
- stripOffset = kNStripC;
- break;
- case 2:
- stripOffset = kNStripC+kNStripB;
- break;
- case 3:
- stripOffset = kNStripC+kNStripB+kNStripA;
- break;
- case 4:
- stripOffset = kNStripC+kNStripB+kNStripA+kNStripB;
- break;
- default:
- printf("Wrong plate number in TOF (%d) !\n",iplate);
- return -1;
- };
- Int_t idet = ((2*(kNStripC+kNStripB)+kNStripA)
- *kNpadZ*kNpadX)*isector +
+ Int_t idet = ((2*(kNStripC+kNStripB)+kNStripA)*kNpadZ*kNpadX)*isector +
(stripOffset*kNpadZ*kNpadX)+
- (kNpadZ*kNpadX)*istrip+
(kNpadX)*ipadz+
ipadx;
return idet;
Int_t padPerStrip = ( index - ( NStripXSector()*NpadXStrip()*detId[0]) ) - dummyStripPerModule*NpadXStrip();
- detId[3] = padPerStrip / kNpadX;
- detId[4] = padPerStrip - detId[3]*kNpadX;
+ detId[3] = padPerStrip / kNpadX; // padZ
+ detId[4] = padPerStrip - detId[3]*kNpadX; // padX
}
//_____________________________________________________________________________
return nStrips;
}
+//-------------------------------------------------------------------------
+
+UShort_t AliTOFGeometry::GetAliSensVolIndex(Int_t isector, Int_t iplate, Int_t istrip)
+{
+ //
+ // Get the index of the TOF alignable volume in the AliGeomManager order.
+ //
+
+ Int_t index = GetStripNumber(isector, iplate, istrip);
+
+ UShort_t volIndex = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,index);
+
+ return volIndex;
+
+}
+//-------------------------------------------------------------------------
+
+Int_t AliTOFGeometry::GetStripNumber(Int_t isector, Int_t iplate, Int_t istrip)
+{
+ //
+ // Get the serial number of the TOF strip number istrip [0,14/18],
+ // in the module number iplate [0,4],
+ // in the TOF SM number isector [0,17].
+ // This number will range in [0,1637].
+ //
+
+ Bool_t check = (isector >= kNSectors);
+
+ if (check)
+ printf("E-AliTOFGeometry::GetStripNumber: Wrong sector number in TOF (%d)!\n",isector);
+
+ Int_t index = -1;
+ Int_t stripInSM = GetStripNumberPerSM(iplate, istrip);
+ if (!check && stripInSM!=-1)
+ index = (2*(kNStripC+kNStripB)+kNStripA)*isector + stripInSM;
+
+ return index;
+
+}
+//-------------------------------------------------------------------------
+
+void AliTOFGeometry::GetStripAndModule(Int_t iStripPerSM, Int_t &iplate, Int_t &istrip)
+{
+ //
+ // Convert the serial number of the TOF strip number iStripPerSM [0,90]
+ // in module number iplate [0,4] and strip number istrip [0,14/18].
+ //
+
+ if (iStripPerSM<0 || iStripPerSM>=kNStripC+kNStripB+kNStripA+kNStripB+kNStripC) {
+ iplate = -1;
+ istrip = -1;
+ }
+ else if (iStripPerSM<kNStripC) {
+ iplate = 0;
+ istrip = iStripPerSM;
+ }
+ else if (iStripPerSM>=kNStripC && iStripPerSM<kNStripC+kNStripB) {
+ iplate = 1;
+ istrip = iStripPerSM-kNStripC;
+ }
+ else if (iStripPerSM>=kNStripC+kNStripB && iStripPerSM<kNStripC+kNStripB+kNStripA) {
+ iplate = 2;
+ istrip = iStripPerSM-kNStripC-kNStripB;
+ }
+ else if (iStripPerSM>=kNStripC+kNStripB+kNStripA && iStripPerSM<kNStripC+kNStripB+kNStripA+kNStripB) {
+ iplate = 3;
+ istrip = iStripPerSM-kNStripC-kNStripB-kNStripA;
+ }
+ else if (iStripPerSM>=kNStripC+kNStripB+kNStripA+kNStripB && iStripPerSM<kNStripC+kNStripB+kNStripA+kNStripB+kNStripC) {
+ iplate = 4;
+ istrip = iStripPerSM-kNStripC-kNStripB-kNStripA-kNStripB;
+ }
+
+
+}
+//-------------------------------------------------------------------------
+
+Int_t AliTOFGeometry::GetStripNumberPerSM(Int_t iplate, Int_t istrip)
+{
+ //
+ // Get the serial number of the TOF strip number istrip [0,14/18],
+ // in the module number iplate [0,4].
+ // This number will range in [0,90].
+ //
+
+ Int_t index = -1;
+
+ Bool_t check = (
+ (iplate<0 || iplate>=kNPlates)
+ ||
+ (
+ (iplate==2 && (istrip<0 || istrip>=kNStripA))
+ ||
+ (iplate!=2 && (istrip<0 || istrip>=kNStripC))
+ )
+ );
+
+ if (iplate<0 || iplate>=kNPlates)
+ printf("E-AliTOFGeometry::GetStripNumberPerSM: Wrong plate number in TOF (%1d)!\n",iplate);
+
+ if (
+ (iplate==2 && (istrip<0 || istrip>=kNStripA))
+ ||
+ (iplate!=2 && (istrip<0 || istrip>=kNStripC))
+ )
+ printf("E-AliTOFGeometry::GetStripNumberPerSM: Wrong strip number in TOF "
+ "(strip=%2d in the plate=%1d)!\n",istrip,iplate);
+
+ Int_t stripOffset = 0;
+ switch (iplate) {
+ case 0:
+ stripOffset = 0;
+ break;
+ case 1:
+ stripOffset = kNStripC;
+ break;
+ case 2:
+ stripOffset = kNStripC+kNStripB;
+ break;
+ case 3:
+ stripOffset = kNStripC+kNStripB+kNStripA;
+ break;
+ case 4:
+ stripOffset = kNStripC+kNStripB+kNStripA+kNStripB;
+ break;
+ };
+
+ if (!check) index = stripOffset + istrip;
+
+ return index;
+
+}
+//-------------------------------------------------------------------------
+
+void AliTOFGeometry::PadRF2TrackingRF(Float_t *ctrackPos, Float_t *differenceT)
+{
+ //
+ // To convert the 3D distance ctrackPos, referred to the ALICE RF,
+ // into the 3D distance differenceT, referred to the tracking RF
+ // in case ctrakPos belongs to a TOF sensitive volume.
+ //
+
+ for (Int_t ii=0; ii<3; ii++) differenceT[ii] = 999.;
+
+ AliDebug(1,Form(" track position in ALICE global Ref. frame -> %f, %f, %f",
+ ctrackPos[0],ctrackPos[1],ctrackPos[2]));
+
+ Int_t detId[5] = {-1,-1,-1,-1,-1};
+
+ detId[0] = GetSector(ctrackPos);
+ if (detId[0]==-1) {
+ AliWarning(Form("This point does not belong to any TOF sector"));
+ return;
+ }
+
+ detId[1] = GetPlate(ctrackPos);
+ if (detId[1]==-1) {
+ AliWarning(Form("This point does not belong to any TOF module"));
+ return;
+ }
+
+ detId[2] = GetStrip(ctrackPos);
+ if (detId[2]==-1) {
+ AliWarning(Form("This point does not belong to any TOF strip"));
+ return;
+ }
+
+ detId[3] = GetPadZ(ctrackPos);
+ if (detId[3]==-1) {
+ AliWarning(Form("This point does not belong to any TOF pad-row"));
+ return;
+ }
+
+ detId[4] = GetPadX(ctrackPos);
+ if (detId[4]==-1) {
+ AliWarning(Form("This point does not belong to any TOF pad"));
+ return;
+ }
+
+
+ UShort_t alignableStripIndex =
+ GetAliSensVolIndex(detId[0],detId[1],detId[2]);
+ AliDebug(1,Form(" sector = %2d, plate = %1d, strip = %2d (padZ = %1d, padX = %2d) "
+ "---> stripIndex = %4d",
+ detId[0], detId[1], detId[2], detId[3], detId[4], alignableStripIndex));
+
+ // pad centre coordinates in the strip ref. frame
+ Double_t padCentreL[3] = {(detId[4]-AliTOFGeometry::NpadX()/2)*AliTOFGeometry::XPad()
+ +AliTOFGeometry::XPad()/2.,
+ 0.,
+ (detId[3]-AliTOFGeometry::NpadZ()/2)*AliTOFGeometry::XPad()
+ +AliTOFGeometry::XPad()/2.};
+ // pad centre coordinates in the strip tracking frame
+ Double_t padCentreT[3] = {0., 0., 0.};
+ TGeoHMatrix l2t = *AliGeomManager::GetTracking2LocalMatrix(alignableStripIndex);
+ l2t.MasterToLocal(padCentreL,padCentreT);
+
+
+ Char_t path[200];
+ // pad centre coordinates in its ref. frame
+ Double_t padCentreL2[3] = {0., 0., 0.};
+ // pad centre coordinates in the ALICE global ref. frame
+ Double_t padCentreG[3] = {0., 0., 0.};
+ GetVolumePath(detId,path);
+ gGeoManager->cd(path);
+ TGeoHMatrix g2l = *gGeoManager->GetCurrentMatrix();
+ TGeoHMatrix l2g = g2l.Inverse();
+ l2g.MasterToLocal(padCentreL2,padCentreG);
+
+
+ Char_t path2[200];
+ // strip centre coordinates in its ref. frame
+ Double_t stripCentreL[3] = {0., 0., 0.};
+ // strip centre coordinates in the ALICE global ref. frame
+ Double_t stripCentreG[3] = {0., 0., 0.};
+ GetVolumePath(detId[0],detId[1],detId[2],path2);
+ gGeoManager->cd(path2);
+ TGeoHMatrix g2lb = *gGeoManager->GetCurrentMatrix();
+ TGeoHMatrix l2gb = g2lb.Inverse();
+ l2gb.MasterToLocal(stripCentreL,stripCentreG);
+
+ TGeoHMatrix g2t = 0;
+ AliGeomManager::GetTrackingMatrix(alignableStripIndex, g2t);
+
+ // track position in the ALICE global ref. frame
+ Double_t posG[3];
+ for (Int_t ii=0; ii<3; ii++) posG[ii] = (Double_t)ctrackPos[ii];
+
+ // strip centre coordinates in the tracking ref. frame
+ Double_t stripCentreT[3] = {0., 0., 0.};
+ // track position in the tracking ref. frame
+ Double_t posT[3] = {0., 0., 0.};
+ g2t.MasterToLocal(posG,posT);
+ g2t.MasterToLocal(stripCentreG,stripCentreT);
+
+ for (Int_t ii=0; ii<3; ii++)
+ AliDebug(1,Form(" track position in ALICE global and tracking RFs -> posG[%d] = %f --- posT[%d] = %f",
+ ii, posG[ii], ii, posT[ii]));
+ for (Int_t ii=0; ii<3; ii++)
+ AliDebug(1,Form(" pad centre coordinates in its, the ALICE global and tracking RFs -> "
+ "padCentreL[%d] = %f --- padCentreG[%d] = %f --- padCentreT[%d] = %f",
+ ii, padCentreL[ii],
+ ii, padCentreG[ii],
+ ii, padCentreT[ii]));
+ for (Int_t ii=0; ii<3; ii++)
+ AliDebug(1,Form(" strip centre coordinates in its, the ALICE global and tracking RFs -> "
+ "stripCentreL[%d] = %f --- stripCentreG[%d] = %f --- stripCentreT[%d] = %f",
+ ii, stripCentreL[ii],
+ ii, stripCentreG[ii],
+ ii, stripCentreT[ii]));
+ for (Int_t ii=0; ii<3; ii++)
+ AliDebug(1,Form(" difference between the track position and the pad centre in the tracking RF "
+ "-> posT[%d]-padCentreT[%d] = %f",
+ ii,ii,
+ posT[ii]-padCentreT[ii]));
+
+ for (Int_t ii=0; ii<3; ii++) differenceT[ii] = (Float_t)(posT[ii]-padCentreT[ii]);
+
+}
+//-------------------------------------------------------------------------
+
+Int_t AliTOFGeometry::GetTOFsupermodule(Int_t index)
+{
+ // Return the TOF supermodule where TOF channel index is located
+
+ if (index<0 || index>=NPadXSector()*NSectors()) return -1;
+ else return index/NpadXStrip()/NStripXSector();
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff