//-----------------------------------------------------------------------------
#include <TF1.h>
+#include <TFile.h>
+#include <TClonesArray.h>
#include <TGraph.h>
#include <TGeoMatrix.h>
#include <TMath.h>
+#include <TGraphErrors.h>
+#include "AliITSAlignMilleModule.h"
#include "AliITSAlignMille.h"
#include "AliITSgeomTGeo.h"
#include "AliGeomManager.h"
fTrack(NULL),
fCluster(),
fGlobalDerivatives(NULL),
- fTempHMat(NULL),
fTempAlignObj(NULL),
fDerivativeXLoc(0),
fDerivativeZLoc(0),
fDeltaPar(0),
fMinNPtsPerTrack(3),
+ fInitTrackParamsMeth(1),
fGeometryFileName("geometry.root"),
+ fPreAlignmentFileName(""),
fGeoManager(0),
fCurrentModuleIndex(0),
fCurrentModuleInternalIndex(0),
+ fCurrentSensVolIndex(0),
fNModules(0),
fUseLocalShifts(kTRUE),
+ fUseSuperModules(kFALSE),
+ fUsePreAlignment(kFALSE),
+ fNSuperModules(0),
fCurrentModuleHMatrix(NULL)
{
/// main constructor that takes input from configuration file
fMillepede = new AliMillepede();
fGlobalDerivatives = new Double_t[fNGlobal];
- fTempHMat = new TGeoHMatrix;
- fCurrentModuleHMatrix = new TGeoHMatrix;
+ //fTempHMat = new TGeoHMatrix;
+ //fCurrentModuleHMatrix = new TGeoHMatrix;
Int_t lc=LoadConfig(configFilename);
if (lc) {
/// Destructor
if (fMillepede) delete fMillepede;
delete [] fGlobalDerivatives;
- delete fCurrentModuleHMatrix;
- delete fTempHMat;
+ //delete fCurrentModuleHMatrix;
+ //delete fTempHMat;
+ for (int i=0; i<fNModules; i++) delete fMilleModule[i];
+ for (int i=0; i<fNSuperModules; i++) delete fSuperModule[i];
}
///////////////////////////////////////////////////////////////////////
InitGeometry();
}
+ if (strstr(st,"PREALIGNMENT_FILE")) {
+ sscanf(st,"%s %s",tmp,st2);
+ if (gSystem->AccessPathName(st2)) {
+ AliInfo("*** WARNING! *** prealignment file not found! ");
+ return -1;
+ }
+ fPreAlignmentFileName=st2;
+ itx=ApplyToGeometry();
+ if (itx) {
+ AliInfo(Form("*** WARNING! *** error %d reading prealignment file! ",itx));
+ return -6;
+ }
+ }
+
+ if (strstr(st,"SUPERMODULE_FILE")) {
+ sscanf(st,"%s %s",tmp,st2);
+ if (gSystem->AccessPathName(st2)) {
+ AliInfo("*** WARNING! *** supermodule file not found! ");
+ return -1;
+ }
+ if (LoadSuperModuleFile(st2)) return -1;
+ }
+
if (strstr(st,"SET_PARSIG_TRA")) {
sscanf(st,"%s %f",tmp,&f1);
fParSigTranslations=f1;
fUseLocalShifts = kTRUE;
}
- if (strstr(st,"MODULE_INDEX")) {
+ if (strstr(st,"MODULE_INDEX")) { // works only for sensitive modules
sscanf(st,"%s %d %d %d %d %d %d %d",tmp,&idx,&itx,&ity,&itz,&iph,&ith,&ips);
voluid=GetModuleVolumeID(idx);
- if (!voluid) return 1; // bad index
+ if (!voluid || voluid>14300) return 1; // bad index
fModuleIndex[nmod]=idx;
fModuleVolumeID[nmod]=voluid;
fFreeParam[nmod][0]=itx;
fFreeParam[nmod][3]=iph;
fFreeParam[nmod][4]=ith;
fFreeParam[nmod][5]=ips;
+ fMilleModule[nmod] = new AliITSAlignMilleModule(voluid);
nmod++;
}
if (strstr(st,"MODULE_VOLUID")) {
- // to be implemented
+ sscanf(st,"%s %d %d %d %d %d %d %d",tmp,&idx,&itx,&ity,&itz,&iph,&ith,&ips);
+ voluid=UShort_t(idx);
+ if (voluid>14335 && fUseSuperModules) { // custom supermodule
+ int ism=-1;
+ for (int j=0; j<fNSuperModules; j++) {
+ if (voluid==fSuperModule[j]->GetVolumeID()) ism=j;
+ }
+ if (ism<0) return -1; // bad volid
+ fModuleIndex[nmod]=fSuperModule[ism]->GetIndex();
+ fModuleVolumeID[nmod]=voluid;
+ fFreeParam[nmod][0]=itx;
+ fFreeParam[nmod][1]=ity;
+ fFreeParam[nmod][2]=itz;
+ fFreeParam[nmod][3]=iph;
+ fFreeParam[nmod][4]=ith;
+ fFreeParam[nmod][5]=ips;
+ fMilleModule[nmod] = new AliITSAlignMilleModule(*fSuperModule[ism]);
+ nmod++;
+ }
+ else { // sensitive volume
+ idx=GetModuleIndex(voluid);
+ if (idx<0 || idx>2197) return 1; // bad index
+ fModuleIndex[nmod]=idx;
+ fModuleVolumeID[nmod]=voluid;
+ fFreeParam[nmod][0]=itx;
+ fFreeParam[nmod][1]=ity;
+ fFreeParam[nmod][2]=itz;
+ fFreeParam[nmod][3]=iph;
+ fFreeParam[nmod][4]=ith;
+ fFreeParam[nmod][5]=ips;
+ fMilleModule[nmod] = new AliITSAlignMilleModule(voluid);
+ nmod++;
+ }
}
+ //----------
} // end while
UShort_t AliITSAlignMille::GetModuleVolumeID(const Char_t *symname) {
/// volume ID from symname
+ /// works for sensitive volumes only
if (!symname) return 0;
for (UShort_t voluid=2000; voluid<13300; voluid++) {
UShort_t AliITSAlignMille::GetModuleVolumeID(Int_t index) {
/// volume ID from index
- if (index<0 || index>2197) return 0;
- return GetModuleVolumeID(AliITSgeomTGeo::GetSymName(index));
+ if (index<0) return 0;
+ if (index<2198)
+ return GetModuleVolumeID(AliITSgeomTGeo::GetSymName(index));
+ else {
+ for (int i=0; i<fNSuperModules; i++) {
+ if (fSuperModule[i]->GetIndex()==index) return fSuperModule[i]->GetVolumeID();
+ }
+ }
+ return 0;
}
void AliITSAlignMille::InitGeometry() {
return;
}
// temporary align object, just use the rotation...
- fTempAlignObj=new AliAlignObjParams(AliITSgeomTGeo::GetSymName(7),2055,0,0,0,0,0,0,kFALSE);
+ //fTempAlignObj=new AliAlignObjParams(AliITSgeomTGeo::GetSymName(7),2055,0,0,0,0,0,0,kFALSE);
+ fTempAlignObj=new AliAlignObjParams;
}
void AliITSAlignMille::Init(Int_t nGlobal, /* number of global paramers */
}
}
+Int_t AliITSAlignMille::ApplyToGeometry() {
+ /// apply starting realignment to ideal geometry
+ if (!fGeoManager) return -1;
+ TFile *pref = new TFile(fPreAlignmentFileName.Data());
+ if (!pref->IsOpen()) return -2;
+ TClonesArray *prea=(TClonesArray*)pref->Get("ITSAlignObjs");
+ if (!prea) return -3;
+ Int_t nprea=prea->GetEntriesFast();
+ AliInfo(Form("Array of input misalignments with %d entries",nprea));
+
+ for (int ix=0; ix<nprea; ix++) {
+ AliAlignObjParams *preo=(AliAlignObjParams*) prea->UncheckedAt(ix);
+ if (!preo->ApplyToGeometry()) return -4;
+ }
+ pref->Close();
+ delete pref;
+
+ fUsePreAlignment = kTRUE;
+ return 0;
+}
+
Int_t AliITSAlignMille::InitModuleParams() {
/// initialize geometry parameters for a given detector
/// for current cluster (fCluster)
return -1;
}
+ // now 'voluid' is the volumeID of a SENSITIVE VOLUME (coming from a cluster)
+
// set the internal index (index in module list)
UShort_t voluid=fCluster.GetVolumeID();
Int_t k=fNModules-1;
- while (k>=0 && !(voluid==fModuleVolumeID[k]) ) k--;
+ while (k>=0 && !(fMilleModule[k]->IsIn(voluid)) ) k--; // new
if (k<0) return -3;
- fCurrentModuleInternalIndex=k;
+ fCurrentModuleInternalIndex=k; // the internal index of the SUPERMODULE
+
+ fCurrentModuleIndex=fMilleModule[k]->GetIndex(); // index of the SUPERMODULE
// set the index
- Int_t index = GetModuleIndex(AliGeomManager::SymName(voluid));
+ Int_t index = GetModuleIndex(voluid);
if (index<0) return -2;
- fCurrentModuleIndex = index;
+ fCurrentSensVolIndex = index; // the index of the SENSITIVE VOLUME
fModuleInitParam[0] = 0.0;
fModuleInitParam[1] = 0.0;
/// get global (corrected) matrix
// if (!AliITSgeomTGeo::GetOrigMatrix(index,*fCurrentModuleHMatrix)) return -3;
- Double_t rott[9];
- if (!AliITSgeomTGeo::GetRotation(index,rott)) return -3;
- fCurrentModuleHMatrix->SetRotation(rott);
- Double_t oLoc[3]={0,0,0};
- if (!AliITSgeomTGeo::LocalToGlobal(index,oLoc,fCurrentModuleTranslation)) return -4;
- fCurrentModuleHMatrix->SetTranslation(fCurrentModuleTranslation);
+// Double_t rott[9];
+// if (!AliITSgeomTGeo::GetRotation(index,rott)) return -3;
+// fCurrentModuleHMatrix->SetRotation(rott);
+// Double_t oLoc[3]={0,0,0};
+// if (!AliITSgeomTGeo::LocalToGlobal(index,oLoc,fCurrentModuleTranslation)) return -4;
+// fCurrentModuleHMatrix->SetTranslation(fCurrentModuleTranslation);
+
+// new
+ fCurrentModuleHMatrix = fMilleModule[fCurrentModuleInternalIndex]->GetMatrix();
+
+ for (int ii=0; ii<3; ii++)
+ fCurrentModuleTranslation[ii]=fCurrentModuleHMatrix->GetTranslation()[ii];
+
+ TGeoHMatrix *svOrigMatrix = fMilleModule[fCurrentModuleInternalIndex]->GetSensitiveVolumeOrigGlobalMatrix(voluid);
/// get back local coordinates
fMeasGlo[0] = fCluster.GetX();
fMeasGlo[1] = fCluster.GetY();
fMeasGlo[2] = fCluster.GetZ();
- fCurrentModuleHMatrix->MasterToLocal(fMeasGlo,fMeasLoc);
+ svOrigMatrix->MasterToLocal(fMeasGlo,fMeasLoc);
+ //svMatrix->MasterToLocal(fMeasGlo,fMeasLoc);
+ AliDebug(2,Form("Local coordinates of measured point : X=%f Y=%f Z=%f \n",fMeasLoc[0] ,fMeasLoc[1] ,fMeasLoc[2] ));
+
+ TGeoHMatrix *svMatrix = fMilleModule[fCurrentModuleInternalIndex]->GetSensitiveVolumeMatrix(voluid);
+
+ // modify global coordinates according with pre-aligment
+ svMatrix->LocalToMaster(fMeasLoc,fMeasGlo);
+ fCluster.SetXYZ(fMeasGlo[0],fMeasGlo[1] ,fMeasGlo[2]);
+ AliDebug(2,Form("New global coordinates of measured point : X=%f Y=%f Z=%f \n",fMeasGlo[0] ,fMeasGlo[1] ,fMeasGlo[2] ));
+ // mettere il new GetLocalSigma...
// set stdev from cluster
TGeoHMatrix hcov;
Double_t hcovel[9];
hcovel[8]=double(fCluster.GetCov()[5]);
hcov.SetRotation(hcovel);
// now rotate in local system
- hcov.MultiplyLeft(&fCurrentModuleHMatrix->Inverse());
- hcov.Multiply(fCurrentModuleHMatrix);
+ hcov.MultiplyLeft(&svMatrix->Inverse());
+ hcov.Multiply(svMatrix);
// per i ruotati c'e' delle sigmaY che compaiono... prob
// e' un problema di troncamento
fSigmaLoc[1] = TMath::Sqrt(TMath::Abs(hcov.GetRotationMatrix()[4]));
fSigmaLoc[2] = TMath::Sqrt(TMath::Abs(hcov.GetRotationMatrix()[8]));
+ // set minimum value for SigmaLoc to 10 micron
+ if (fSigmaLoc[0]<0.0010) fSigmaLoc[0]=0.0010;
+ if (fSigmaLoc[2]<0.0010) fSigmaLoc[2]=0.0010;
+
AliDebug(2,Form("Setting StDev from CovMat : fSigmaLocX=%f fSigmaLocY=%f fSigmaLocZ=%f \n",fSigmaLoc[0] ,fSigmaLoc[1] ,fSigmaLoc[2] ));
return 0;
}
void AliITSAlignMille::SetCurrentModule(Int_t index) {
- ///
+ /// set as current the SuperModule that contains the 'index' sens.vol.
+ if (index<0 || index>2197) {
+ AliInfo("index does not correspond to a sensitive volume!");
+ return;
+ }
UShort_t voluid=GetModuleVolumeID(index);
- if (voluid) {
+ //Int_t k=IsDefined(voluid);
+ Int_t k=IsContained(voluid);
+ if (k>=0){
+ //if (voluid<14336)
+ fCluster.SetVolumeID(voluid);
+ //else {
+ //fCluster.SetVolumeID(fMilleModule[k]->GetSensitiveVolumeVolumeID()[0]);
+ //printf("current module is a supermodule: fCluster set to first sensitive volume of the supermodule\n");
+ //}
+ fCluster.SetXYZ(0,0,0);
+ InitModuleParams();
+ }
+ else
+ printf("module %d not defined\n",index);
+}
+
+void AliITSAlignMille::SetCurrentSensitiveModule(Int_t index) {
+ /// set as current the SuperModule that contains the 'index' sens.vol.
+ if (index<0 || index>2197) {
+ AliInfo("index does not correspond to a sensitive volume!");
+ return;
+ }
+ UShort_t voluid=AliITSAlignMilleModule::GetVolumeIDFromIndex(index);
+ Int_t k=IsDefined(voluid);
+ //printf("---> voluid=%d k=%d\n",voluid,k);
+ if (k>=0){
fCluster.SetVolumeID(voluid);
fCluster.SetXYZ(0,0,0);
InitModuleParams();
}
+ else
+ printf("module %d not defined\n",index);
}
-void AliITSAlignMille::Print(Option_t* /* opt */) const {
+void AliITSAlignMille::Print(Option_t*) const
+{
///
printf("*** AliMillepede for ITS ***\n");
- printf(" number of defined modules: %d\n",fNModules);
+ printf(" number of defined super modules: %d\n",fNModules);
+
if (fGeoManager)
printf(" geometry loaded from %s\n",fGeometryFileName.Data());
else
printf(" geometry not loaded\n");
+
+ if (fUseSuperModules)
+ printf(" using custom supermodules ( %d defined )\n",fNSuperModules);
+ else
+ printf(" custom supermodules not used\n");
+
+ if (fUsePreAlignment)
+ printf(" using prealignment from %s \n",fPreAlignmentFileName.Data());
+ else
+ printf(" prealignment not used\n");
+
if (fUseLocalShifts)
printf(" Alignment shifts will be computed in LOCAL RS\n");
else
printf(" Alignment shifts will be computed in GLOBAL RS\n");
+
printf(" Millepede configuration parameters:\n");
printf(" init parsig for translations : %.4f\n",fParSigTranslations);
printf(" init parsig for rotations : %.4f\n",fParSigRotations);
printf(" number of stddev for chi2 cut : %d\n",fNStdDev);
printf("List of defined modules:\n");
- printf(" intidx\tindex\tvoluid\tsymname\n");
+ printf(" intidx\tindex\tvoluid\tname\n");
for (int i=0; i<fNModules; i++)
- printf(" %d\t%d\t%d\t%s\n",i,fModuleIndex[i],fModuleVolumeID[i],AliITSgeomTGeo::GetSymName(fModuleIndex[i]));
+ printf(" %d\t%d\t%d\t%s\n",i,fModuleIndex[i],fModuleVolumeID[i],fMilleModule[i]->GetName());
+
}
-void AliITSAlignMille::PrintCurrentModuleInfo() {
+AliITSAlignMilleModule *AliITSAlignMille::GetMilleModule(UShort_t voluid)
+{
+ // return pointer to a define supermodule
+ // return NULL if error
+ Int_t i=IsDefined(voluid);
+ if (i<0) return NULL;
+ return fMilleModule[i];
+}
+
+AliITSAlignMilleModule *AliITSAlignMille::GetCurrentModule()
+{
+ if (fNModules) return fMilleModule[fCurrentModuleInternalIndex];
+ return NULL;
+}
+
+void AliITSAlignMille::PrintCurrentModuleInfo()
+{
///
- if (fCurrentModuleIndex<0 || fCurrentModuleIndex>2197) return;
- UShort_t voluid=fModuleVolumeID[fCurrentModuleInternalIndex];
- printf("Current module: index=%d voluid=%d\n",fCurrentModuleIndex,voluid);
- printf(" symname:%s\n",AliGeomManager::SymName(voluid));
- printf(" TGeoHMatrix: \n");
- fCurrentModuleHMatrix->Print();
+ Int_t k=fCurrentModuleInternalIndex;
+ if (k<0 || k>=fNModules) return;
+ fMilleModule[k]->Print("");
}
/// initialize local parameters with different methods
/// for current track (fTrack)
+ Int_t npts=0;
+ TF1 *f1=NULL;
+ TGraph *g=NULL;
+ Float_t sigmax[20],sigmay[20],sigmaz[20];
+ AliTrackPoint ap;
+ TGraphErrors *ge=NULL;
+
switch (meth) {
case 1: // simple linear interpolation
// get local starting parameters (to be substituted by ESD track parms)
// [3] = pz/py
// test #1: linear fit in x(y) and z(y)
- Int_t npts = fTrack->GetNPoints();
+ npts = fTrack->GetNPoints();
- TF1 *f1=new TF1("f1","[0]+x*[1]",-50,50);
+ f1=new TF1("f1","[0]+x*[1]",-50,50);
- TGraph *g=new TGraph(npts,fTrack->GetY(),fTrack->GetX());
+ g=new TGraph(npts,fTrack->GetY(),fTrack->GetX());
g->Fit(f1,"RNQ");
fLocalInitParam[0] = f1->GetParameter(0);
fLocalInitParam[2] = f1->GetParameter(1);
delete f1;
break;
+
+ case 2: // simple linear interpolation weighted using sigmas
+ // get local starting parameters (to be substituted by ESD track parms)
+ // local parms (fLocalInitParam[]) are:
+ // [0] = global x coord. of straight line intersection at y=0 plane
+ // [1] = global z coord. of straight line intersection at y=0 plane
+ // [2] = px/py
+ // [3] = pz/py
+
+ // test #1: linear fit in x(y) and z(y)
+ npts = fTrack->GetNPoints();
+ for (Int_t isig=0; isig<npts; isig++) {
+ fTrack->GetPoint(ap,isig);
+ sigmax[isig]=ap.GetCov()[0];
+ if (sigmax[isig]<1.0e-07) sigmax[isig]=1.0e-07; // minimum sigma=3 mu
+ sigmax[isig]=TMath::Sqrt(sigmax[isig]);
+
+ sigmay[isig]=ap.GetCov()[2];
+ if (sigmay[isig]<1.0e-07) sigmay[isig]=1.0e-07; // minimum sigma=3 mu
+ sigmay[isig]=TMath::Sqrt(sigmay[isig]);
+
+ sigmaz[isig]=ap.GetCov()[5];
+ if (sigmaz[isig]<1.0e-07) sigmaz[isig]=1.0e-07; // minimum sigma=3 mu
+ sigmaz[isig]=TMath::Sqrt(sigmaz[isig]);
+ }
+
+ f1=new TF1("f1","[0]+x*[1]",-50,50);
+
+ ge=new TGraphErrors(npts,fTrack->GetY(),fTrack->GetX(),sigmay,sigmax);
+ ge->Fit(f1,"RNQ");
+ fLocalInitParam[0] = f1->GetParameter(0);
+ fLocalInitParam[2] = f1->GetParameter(1);
+ AliDebug(2,Form("X = p0gx + ugx*Y : p0gx = %f +- %f ugx = %f +- %f\n",fLocalInitParam[0],f1->GetParError(0),fLocalInitParam[2],f1->GetParError(1)));
+ delete ge; ge=NULL;
+
+ ge=new TGraphErrors(npts,fTrack->GetY(),fTrack->GetZ(),sigmay,sigmaz);
+ ge->Fit(f1,"RNQ");
+ fLocalInitParam[1] = f1->GetParameter(0);
+ fLocalInitParam[3] = f1->GetParameter(1);
+ AliDebug(2,Form("Z = p0gz + ugz*Y : p0gz=%f ugz=%f\n",fLocalInitParam[1],fLocalInitParam[3]));
+ delete ge;
+ delete f1;
+
+ break;
+
}
+}
+Int_t AliITSAlignMille::IsDefined(UShort_t voluid) const
+{
+ // checks if supermodule 'voluid' is defined and return the internal index
+ // return -1 if error
+ Int_t k=fNModules-1;
+ while (k>=0 && !(voluid==fModuleVolumeID[k]) ) k--;
+ if (k<0) return -1;
+ return k;
+}
+
+Int_t AliITSAlignMille::IsContained(UShort_t voluid) const
+{
+ // checks if the sensitive module 'voluid' is contained inside a supermodule and return the internal index of the last identified supermodule
+ // return -1 if error
+ if (AliITSAlignMilleModule::GetIndexFromVolumeID(voluid)<0) return -1;
+ Int_t k=fNModules-1;
+ while (k>=0 && !(fMilleModule[k]->IsIn(voluid)) ) k--;
+ if (k<0) return -1;
+ return k;
}
+
Bool_t AliITSAlignMille::CheckVolumeID(UShort_t voluid) const
{
- ///
+ /// check if a sensitive volume is contained inside one of the defined supermodules
Int_t k=fNModules-1;
- while (k>=0 && !(voluid==fModuleVolumeID[k]) ) k--;
- //printf("selected element with voluid=%d : %d\n",voluid,k);
+ while (k>=0 && !(fMilleModule[k]->IsIn(voluid)) ) k--;
if (k>=0) return kTRUE;
return kFALSE;
}
// [1] = global z coord. of straight line intersection at y=0 plane
// [2] = px/py
// [3] = pz/py
- InitTrackParams(1);
+ InitTrackParams(fInitTrackParamsMeth);
for (Int_t ipt=0; ipt<npts; ipt++) {
fTrack->GetPoint(fCluster,ipt);
if (!CheckVolumeID(fCluster.GetVolumeID())) continue;
+ AliDebug(2,Form(" Original Point = ( %f , %f , %f ) volid=%d\n",fCluster.GetX(),fCluster.GetY(),fCluster.GetZ(),fCluster.GetVolumeID()));
// set geometry parameters for the the current module
AliDebug(2,Form("\n--- processing point %d --- \n",ipt));
if (InitModuleParams()) continue;
AliDebug(2,Form(" VolID=%d Index=%d InternalIdx=%d symname=%s\n", track->GetVolumeID()[ipt], fCurrentModuleIndex ,fCurrentModuleInternalIndex, AliGeomManager::SymName(track->GetVolumeID()[ipt]) ));
- AliDebug(2,Form(" Point = ( %f , %f , %f ) \n",track->GetX()[ipt],track->GetY()[ipt],track->GetZ()[ipt]));
+ AliDebug(2,Form(" Preprocessed Point = ( %f , %f , %f ) \n",fCluster.GetX(),fCluster.GetY(),fCluster.GetZ()));
if (SetLocalEquations()) return -1;
// prepare the TGeoHMatrix
- Double_t tr[3],ang[3];
- //Double_t rad2deg=180./TMath::Pi();
- if (fUseLocalShifts) { // just Delta matrix
- tr[0]=gpar[0];
- tr[1]=gpar[1];
- tr[2]=gpar[2];
- ang[0]=gpar[3]; // psi (X)
- ang[1]=gpar[4]; // theta (Y)
- ang[2]=gpar[5]; // phi (Z)
- }
- else { // total matrix with shifted parameter
- AliInfo("global shifts not implemented yet!");
- return -1;
- }
-
- //printf("fTempRot = 0x%x - ang = %g %g %g \n",fTempRot,gpar[5]*rad2deg,gpar[3]*rad2deg,gpar[4]*rad2deg);
-
- fTempAlignObj->SetRotation(ang[0],ang[1],ang[2]);
- AliDebug(3,Form("Delta angles: psi=%f theta=%f phi=%f",ang[0],ang[1],ang[2]));
- TGeoHMatrix hm;
- fTempAlignObj->GetMatrix(hm);
- fTempHMat->SetRotation(hm.GetRotationMatrix());
- fTempHMat->SetTranslation(tr);
+// Double_t tr[3],ang[3];
+// //Double_t rad2deg=180./TMath::Pi();
+// if (fUseLocalShifts) { // just Delta matrix
+// tr[0]=gpar[0];
+// tr[1]=gpar[1];
+// tr[2]=gpar[2];
+// ang[0]=gpar[3]; // psi (X)
+// ang[1]=gpar[4]; // theta (Y)
+// ang[2]=gpar[5]; // phi (Z)
+// }
+// else { // total matrix with shifted parameter
+// AliInfo("global shifts not implemented yet!");
+// return -1;
+// }
+
+// //printf("fTempRot = 0x%x - ang = %g %g %g \n",fTempRot,gpar[5]*rad2deg,gpar[3]*rad2deg,gpar[4]*rad2deg);
+
+// fTempAlignObj->SetRotation(ang[0],ang[1],ang[2]);
+// AliDebug(3,Form("Delta angles: psi=%f theta=%f phi=%f",ang[0],ang[1],ang[2]));
+// TGeoHMatrix hm;
+// fTempAlignObj->GetMatrix(hm);
+// fTempHMat->SetRotation(hm.GetRotationMatrix());
+// fTempHMat->SetTranslation(tr);
- // in this case the gpar[] array contains only shifts
- // and fInitModuleParam[] are set to 0
- // fCurrentModuleHMatrix is then modified as fCurrentHM*fTempHM
- if (fUseLocalShifts)
- fTempHMat->MultiplyLeft(fCurrentModuleHMatrix);
+// // in this case the gpar[] array contains only shifts
+// // and fInitModuleParam[] are set to 0
+// // fCurrentModuleHMatrix is then modified as fCurrentHM*fTempHM
+// if (fUseLocalShifts)
+// fTempHMat->MultiplyLeft(fCurrentModuleHMatrix);
+ TGeoHMatrix *fTempHMat = fMilleModule[fCurrentModuleInternalIndex]->GetSensitiveVolumeModifiedMatrix(fCluster.GetVolumeID(),gpar);
+ if (!fTempHMat) return -1;
// same in local coord.
Double_t p0l[3],v0l[3];
// store first interaction point
CalcIntersectionPoint(fLocalInitParam, fModuleInitParam);
for (Int_t i=0; i<3; i++) fPintLoc0[i]=fPintLoc[i];
+ AliDebug(2,Form("Intesect. point: L( %f , %f , %f )",fPintLoc[0],fPintLoc[1],fPintLoc[2]));
// calculate local derivatives numerically
Double_t dXdL[ITSMILLE_NLOCAL],dZdL[ITSMILLE_NLOCAL];
}
// //_________________________________________________________________________
+Int_t AliITSAlignMille::LoadSuperModuleFile(const Char_t *sfile)
+{
+ // load definitions of supermodules from a root file
+ // return 0 if success
+
+ TFile *smf=TFile::Open(sfile);
+ if (!smf->IsOpen()) {
+ AliInfo(Form("Cannot open supermodule file %s",sfile));
+ return -1;
+ }
+
+ TClonesArray *sma=(TClonesArray*)smf->Get("ITSMilleSuperModules");
+ if (!sma) {
+ AliInfo(Form("Cannot find ITSMilleSuperModules array in file"));
+ return -2;
+ }
+ Int_t nsma=sma->GetEntriesFast();
+ AliInfo(Form("Array of SuperModules with %d entries\n",nsma));
+
+ Char_t st[250];
+ char symname[150];
+ UShort_t volid;
+ TGeoHMatrix m;
+
+ for (Int_t i=0; i<nsma; i++) {
+ AliAlignObjParams *a = (AliAlignObjParams*)sma->UncheckedAt(i);
+ volid=a->GetVolUID();
+ strcpy(st,a->GetSymName());
+ a->GetMatrix(m);
+
+ sscanf(st,"%s",symname);
+ // decode module list
+ char *stp=strstr(st,"ModuleList:");
+ if (!stp) return -3;
+ stp += 11;
+ int idx[2200];
+ char spp[200]; int jp=0;
+ char cl[20];
+ strcpy(st,stp);
+ int l=strlen(st);
+ int j=0;
+ int n=0;
+
+ while (j<=l) {
+ if (st[j]==9 || st[j]==32 || st[j]==10 || st[j]==0) {
+ spp[jp]=0;
+ jp=0;
+ if (strlen(spp)) {
+ int k=strcspn(spp,"-");
+ if (k<int(strlen(spp))) { // c'e' il -
+ strcpy(cl,&(spp[k+1]));
+ spp[k]=0;
+ int ifrom=atoi(spp); int ito=atoi(cl);
+ for (int b=ifrom; b<=ito; b++) {
+ idx[n]=b;
+ n++;
+ }
+ }
+ else { // numerillo singolo
+ idx[n]=atoi(spp);
+ n++;
+ }
+ }
+ }
+ else {
+ spp[jp]=st[j];
+ jp++;
+ }
+ j++;
+ }
+ UShort_t volidsv[2198];
+ for (j=0;j<n;j++) {
+ volidsv[j]=AliITSAlignMilleModule::GetVolumeIDFromIndex(idx[j]);
+ if (!volidsv[j]) {
+ AliInfo(Form("Index %d not valid (range 0->2197)",idx[j]));
+ return -5;
+ }
+ }
+ Int_t smindex=int(2198+volid-14336); // virtual index
+ fSuperModule[fNSuperModules]=new AliITSAlignMilleModule(smindex,volid,symname,&m,n,volidsv);
+
+ //-------------
+ fNSuperModules++;
+ }
+
+ smf->Close();
+
+ fUseSuperModules=1;
+ return 0;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff