* provided "as is" without express or implied warranty. *
**************************************************************************/
-/* $Id: $ */
+/* $Id:$ */
//////////////////////////////////////////////////////////////////////////
// //
// Stores 1 status bit for each SPD pixel and SDD anode: //
// 0 = bad channel //
// 1 = good channel //
-// Dead and noisy channels are read from AliITSCalibration objects //
+// Dead and noisy channels are read from AliITSCalibration objects //
// Origin: F.Prino, Torino, prino@to.infn.it //
// //
//////////////////////////////////////////////////////////////////////////
#include "AliITSChannelStatus.h"
#include "AliITSCalibrationSPD.h"
#include "AliITSCalibrationSDD.h"
+#include "AliITSsegmentationSPD.h"
+#include "AliITSsegmentationSDD.h"
#include "AliCDBEntry.h"
+#include "TMath.h"
#include "AliLog.h"
ClassImp(AliITSChannelStatus)
InitFromOCDB(deadArrSPD,noisArrSPD,calArrSDD);
}
//______________________________________________________________________
+AliITSChannelStatus::AliITSChannelStatus(const AliITSDetTypeRec *dtrec):
+TObject(),
+fSPDChannelStatus(0),
+fSDDChannelStatus(0)
+{
+ UInt_t nSPDchan=kSPDModules*kSPDNpxPerModule*kSPDNpzPerModule;
+ fSPDChannelStatus=new TBits(nSPDchan);
+
+ UInt_t nSDDchan=kSDDModules*kSDDAnodesPerModule;
+ fSDDChannelStatus=new TBits(nSDDchan);
+
+ // SPD modules
+ for(Int_t imod=0; imod<kSPDModules; imod++){
+ for(Int_t ix=0; ix<kSPDNpxPerModule; ix++){
+ for(Int_t iz=0; iz<kSPDNpzPerModule; iz++){
+ Int_t index=imod*kSPDNpxPerModule*kSPDNpzPerModule+ix*kSPDNpzPerModule+iz;
+ fSPDChannelStatus->SetBitNumber(index,kTRUE);
+ }
+ }
+ Int_t ix,iz;
+
+ // Mask SPD dead pixels
+ AliITSCalibrationSPD* deadspd=(AliITSCalibrationSPD*)dtrec->GetSPDDeadModel(imod);
+ for(Int_t ipix=0; ipix<deadspd->GetNrBad();ipix++){
+ deadspd->GetBadPixel(ipix,ix,iz);
+ Int_t index=imod*kSPDNpxPerModule*kSPDNpzPerModule+ix*kSPDNpzPerModule+iz;
+ fSPDChannelStatus->SetBitNumber(index,kFALSE);
+ }
+ // Mask SPD noisy pixels
+ AliITSCalibrationSPD* noisspd=(AliITSCalibrationSPD*)dtrec->GetCalibrationModel(imod);
+ for(Int_t ipix=0; ipix<noisspd->GetNrBad();ipix++){
+ noisspd->GetBadPixel(ipix,ix,iz);
+ Int_t index=imod*kSPDNpxPerModule*kSPDNpzPerModule+ix*kSPDNpzPerModule+iz;
+ fSPDChannelStatus->SetBitNumber(index,kFALSE);
+ }
+ }
+
+ // SDD modules
+ for(Int_t imod=0; imod<kSDDModules; imod++){
+ AliITSCalibrationSDD* calsdd=(AliITSCalibrationSDD*)dtrec->GetCalibrationModel(imod+kSPDModules);
+ for(Int_t ian=0; ian<kSDDAnodesPerModule; ian++){
+ Bool_t cstatus=kTRUE;
+ if(calsdd->IsBadChannel(ian)) cstatus=kFALSE;
+ Int_t index=imod*kSDDAnodesPerModule+ian;
+ fSDDChannelStatus->SetBitNumber(index,cstatus);
+ }
+ }
+}
+//______________________________________________________________________
void AliITSChannelStatus::InitDefaults(){
// fill bitmaps setting all channels as good
for(Int_t imod=0; imod<kSPDModules; imod++){
fSDDChannelStatus->SetBitNumber(index,cstatus);
}
}
+//______________________________________________________________________
+Bool_t AliITSChannelStatus::GetSDDLimits(Float_t zlocmin, Float_t zlocmax, Float_t xlocmin, Float_t xlocmax, Int_t& izmin, Int_t& izmax, Int_t& izmin2, Int_t& izmax2) const {
+ // Returns min. and max. anode numbers from local coordindate
+ AliITSsegmentationSDD *seg=new AliITSsegmentationSDD();
+ Float_t dummySpeed=6.5; // to avoid warnings in SDD segmentation
+ Float_t tolerance=0.9999;
+ seg->SetDriftSpeed(dummySpeed);
+ Float_t zHalfSize=0.5*seg->Dz()/10000.;
+ zHalfSize*=tolerance;
+ if(zlocmin<-zHalfSize) zlocmin=-zHalfSize;
+ if(zlocmax>zHalfSize) zlocmax=zHalfSize;
+ if(zlocmax<-zHalfSize || zlocmin>zHalfSize){
+ AliWarning("Search region completely outside module");
+ return kFALSE;
+ }
+ Float_t xHalfSize=seg->Dx()/10000.;
+ xHalfSize*=tolerance;
+ if(xlocmin<-xHalfSize) xlocmin=-xHalfSize;
+ if(xlocmax>xHalfSize) xlocmax=xHalfSize;
+ if(xlocmax<-xHalfSize || xlocmin>xHalfSize){
+ AliWarning("Search region completely outside module");
+ return kFALSE;
+ }
+
+ Int_t iSid1=seg->GetSideFromLocalX(xlocmin);
+ Int_t iSid2=seg->GetSideFromLocalX(xlocmax);
+ Int_t iz1,iz2,ixdummy;
+ seg->LocalToDet(xlocmin,zlocmin,ixdummy,iz1);
+ seg->LocalToDet(xlocmin,zlocmax,ixdummy,iz2);
+ izmin=TMath::Min(iz1,iz2);
+ izmax=TMath::Max(iz1,iz2);
+ if(iSid1==iSid2){
+ izmax2=izmin2=-1;
+ }else{
+ seg->LocalToDet(xlocmax,zlocmin,ixdummy,iz1);
+ seg->LocalToDet(xlocmax,zlocmax,ixdummy,iz2);
+ izmin2=TMath::Min(iz1,iz2);
+ izmax2=TMath::Max(iz1,iz2);
+ }
+ delete seg;
+ return kTRUE;
+}
+//______________________________________________________________________
+Bool_t AliITSChannelStatus::GetSPDLimits(Float_t zlocmin, Float_t zlocmax, Float_t xlocmin, Float_t xlocmax, Int_t& izmin, Int_t& izmax, Int_t& ixmin, Int_t& ixmax) const {
+ // Returns min. and max. pixel numbers from local coordindate
+ Float_t tolerance=0.9999;
+ AliITSsegmentationSPD *seg=new AliITSsegmentationSPD();
+ Float_t zHalfSize=0.5*seg->Dz()/10000.;
+ zHalfSize*=tolerance;
+ if(zlocmin<-zHalfSize) zlocmin=-zHalfSize;
+ if(zlocmax>zHalfSize) zlocmax=zHalfSize;
+ if(zlocmax<-zHalfSize || zlocmin>zHalfSize){
+ AliWarning("Search region completely outside module");
+ return kFALSE;
+ }
+ Float_t xHalfSize=0.5*seg->Dx()/10000.;
+ xHalfSize*=tolerance;
+ if(xlocmin<-xHalfSize) xlocmin=-xHalfSize;
+ if(xlocmax>xHalfSize) xlocmax=xHalfSize;
+ if(xlocmax<-xHalfSize || xlocmin>xHalfSize){
+ AliWarning("Search region completely outside module");
+ return kFALSE;
+ }
+
+ Int_t iz1,ix1,iz2,ix2;
+ seg->LocalToDet(xlocmin,zlocmin,ix1,iz1);
+ seg->LocalToDet(xlocmax,zlocmax,ix2,iz2);
+ izmin=TMath::Min(iz1,iz2);
+ izmax=TMath::Max(iz1,iz2);
+ ixmin=TMath::Min(ix1,ix2);
+ ixmax=TMath::Max(ix1,ix2);
+ delete seg;
+ return kTRUE;
+}
+//______________________________________________________________________
+Bool_t AliITSChannelStatus::AnyBadInRoad(Int_t imod, Float_t zlocmin, Float_t zlocmax, Float_t xlocmin, Float_t xlocmax) const{
+ // Checks if there is at least one bad channel in the search road
+ if(imod<kSPDModules){
+ Int_t izmin,izmax,ixmin,ixmax;
+ Bool_t retcode=GetSPDLimits(zlocmin,zlocmax,xlocmin,xlocmax,izmin,izmax,ixmin,ixmax);
+ if(!retcode) return kFALSE;
+ for(Int_t iz=izmin; iz<=izmax;iz++){
+ for(Int_t ix=ixmin; ix<=ixmax;ix++){
+ if(GetChannelStatus(imod,iz,ix)==kFALSE) return kTRUE;
+ }
+ }
+ }else{
+ Int_t izmin,izmax,izmin2,izmax2;
+ Bool_t retcode=GetSDDLimits(zlocmin,zlocmax,xlocmin,xlocmax,izmin,izmax,izmin2,izmax2);
+ if(!retcode) return kFALSE;
+ for(Int_t iz=izmin; iz<=izmax;iz++){
+ if(GetChannelStatus(imod,iz,0)==kFALSE) return kTRUE;
+ }
+ if(izmin2!=-1 && izmax2!=-1){
+ for(Int_t iz=izmin2; iz<=izmax2;iz++){
+ if(GetChannelStatus(imod,iz,0)==kFALSE) return kTRUE;
+ }
+ }
+ }
+ return kFALSE;
+}
+//______________________________________________________________________
+Float_t AliITSChannelStatus::FractionOfBadInRoad(Int_t imod, Float_t zlocmin, Float_t zlocmax, Float_t xlocmin, Float_t xlocmax) const{
+ // Calculate the fraction of bad channels in the road
+ Float_t totChan=0.;
+ Float_t badChan=0.;
+ if(imod<kSPDModules){
+ Int_t izmin,izmax,ixmin,ixmax;
+ Bool_t retcode=GetSPDLimits(zlocmin,zlocmax,xlocmin,xlocmax,izmin,izmax,ixmin,ixmax);
+ if(!retcode) return 0.;
+ for(Int_t iz=izmin; iz<=izmax;iz++){
+ for(Int_t ix=ixmin; ix<=ixmax;ix++){
+ totChan+=1;
+ if(GetChannelStatus(imod,iz,ix)==kFALSE) badChan+=1.;
+ }
+ }
+ }else{
+ Int_t izmin,izmax,izmin2,izmax2;
+ Bool_t retcode=GetSDDLimits(zlocmin,zlocmax,xlocmin,xlocmax,izmin,izmax,izmin2,izmax2);
+ if(!retcode) return 0.;
+ for(Int_t iz=izmin; iz<=izmax;iz++){
+ totChan+=1;
+ if(GetChannelStatus(imod,iz,0)==kFALSE) badChan+=1.;
+ }
+ if(izmin2!=-1 && izmax2!=-1){
+ for(Int_t iz=izmin2; iz<=izmax2;iz++){
+ totChan+=1;
+ if(GetChannelStatus(imod,iz,0)==kFALSE) badChan+=1.;
+ }
+ }
+ }
+ if(totChan==0.) return 0.;
+ else return badChan/totChan;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff