--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+/* History of cvs commits:
+ *
+ * $Log$
+ */
+
+// Objects of this class read txt file with survey (photogrammetry) data
+// and convert the data into AliAlignObjAngles of alignable PHOS volumes.
+// It can be used as a base class, you need to override GetStripTransformation.
+// AliPHOSSurvey inherits TObject only to use AliLog "functions".
+// Author: Timur Pocheptsov (JINR)
+
+#include <fstream>
+
+#include <TClonesArray.h>
+#include <TGeoManager.h>
+#include <TString.h>
+#include <TMath.h>
+
+#include "AliPHOSEMCAGeometry.h"
+#include "AliAlignObjAngles.h"
+#include "AliPHOSGeometry.h"
+#include "AliPHOSSurvey.h"
+#include "AliLog.h"
+
+ClassImp(AliPHOSSurvey)
+
+//____________________________________________________________________________
+AliPHOSSurvey::AliPHOSSurvey()
+ : fStripData()
+{
+ //Default constructor.
+}
+
+namespace {
+
+ struct Strip_t {
+ Double_t fX1;
+ Double_t fZ1;
+ Double_t fX2;
+ Double_t fZ2;
+ };
+
+}
+
+//____________________________________________________________________________
+AliPHOSSurvey::AliPHOSSurvey(const TString &txtFileName)
+ : fStripData()
+{
+ //Read survey data from txt file.
+ const AliPHOSGeometry *phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
+ if (!phosGeom) {
+ AliError("Cannot obtain AliPHOSGeometry instance.");
+ return;
+ }
+
+ std::ifstream inputFile(txtFileName.Data());
+ if (!inputFile) {
+ AliError(("Cannot open the survey file " + txtFileName).Data());
+ return;
+ }
+
+ AliPHOSEMCAGeometry * emcaGeom = phosGeom->GetEMCAGeometry();
+ const Int_t strNum = emcaGeom->GetNStripX() * emcaGeom->GetNStripZ();
+ const Float_t *strip = emcaGeom->GetStripHalfSize();
+ const Float_t *cell = emcaGeom->GetSteelCellHalfSize();
+
+ std::vector<Strip_t> idealStrips(strNum);
+ for (Int_t ix = 0, stripNumber = 0; ix < emcaGeom->GetNStripX(); ++ix) {
+ for (Int_t iz = 0; iz < emcaGeom->GetNStripZ(); ++iz) {
+ Strip_t &str = idealStrips[stripNumber++];
+ str.fX1 = ix * 2 * strip[0];
+ str.fX2 = str.fX1 + 14 * cell[0];
+ str.fZ1 = iz * 2 * strip[2];
+ str.fZ2 = str.fZ1 + 2 * cell[2];
+ }
+ }
+
+ Int_t dummyInt = 0;
+ Double_t dummyY = 0.;
+ std::vector<Double_t> xReal(strNum * 2), zReal(strNum * 2);
+ for (Int_t i = 0; i < strNum * 2; ++i) {
+ if (!inputFile) {
+ AliError("Error while reading input file.");
+ return;
+ }
+ inputFile>>dummyInt>>xReal[i]>>dummyY>>zReal[i];
+ xReal[i] *= 0.1;
+ zReal[i] *= 0.1;
+ }
+
+ std::vector<Strip_t> realStrips(strNum);
+ for (Int_t j = 0, stripNumber = 0; j < emcaGeom->GetNStripX() * 2; j += 2) {
+ for (Int_t i = 0; i < emcaGeom->GetNStripZ(); ++i) {
+ Strip_t &str = realStrips[stripNumber++];
+ str.fX1 = xReal[i + j * emcaGeom->GetNStripZ()];
+ str.fZ1 = zReal[i + j * emcaGeom->GetNStripZ()];
+ str.fX2 = xReal[i + (j + 1) * emcaGeom->GetNStripZ()];
+ str.fZ2 = zReal[i + (j + 1) * emcaGeom->GetNStripZ()];
+ }
+ }
+
+ fStripData.resize(strNum);
+ for (Int_t i = 0; i < strNum; ++i) {
+ const Strip_t &real = realStrips[i];
+ const Strip_t &ideal = idealStrips[i];
+ Transformation_t &t = fStripData[i];
+ t.fTheta = TMath::ATan((real.fZ2 - real.fZ1) / (real.fX2 - real.fX1)) -
+ TMath::ATan((ideal.fZ2 - ideal.fZ1) / (ideal.fX2 - ideal.fX1));
+ t.fTheta *= TMath::RadToDeg();
+ t.fXShift = (real.fX1 + real.fX2) / 2 - (ideal.fX1 + ideal.fX2) / 2;
+ t.fZShift = (real.fZ1 + real.fZ2) / 2 - (ideal.fZ1 + ideal.fZ2) / 2;
+ t.fYShift = 0., t.fPsi = 0., t.fPhi = 0.;
+ }
+}
+
+//____________________________________________________________________________
+void AliPHOSSurvey::CreateAliAlignObjAngles(TClonesArray &array)
+{
+ //Create AliAlignObjAngles.
+ const AliPHOSGeometry * phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
+ if (!phosGeom) {
+ AliError("Cannot obtain AliPHOSGeometry instance.");
+ return;
+ }
+
+ if (!gGeoManager) {
+ AliWarning("Cannot create local transformations for strip units - gGeoManager does not exist.");
+ AliInfo("Null shifts and rotations will be created instead.");
+ return CreateNullObjects(array, phosGeom);
+ }
+
+ AliPHOSEMCAGeometry * emcaGeom = phosGeom->GetEMCAGeometry();
+ Int_t arrayInd = array.GetEntries(), iIndex = 0;
+ AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
+ UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
+
+ for (Int_t module = 1; module <= phosGeom->GetNModules(); ++module) {
+ for (Int_t i = 0, stripNum = 0; i < emcaGeom->GetNStripX(); ++i) {
+ for (Int_t j = 0; j < emcaGeom->GetNStripZ(); ++j) {
+ TString stripName(TString::Format("PHOS/Module%d/Strip_%d_%d", module, i, j));
+ Transformation_t t(GetStripTransformation(stripNum++, module));
+ new(array[arrayInd])
+ AliAlignObjAngles(
+ stripName.Data(), volid,
+ t.fXShift, t.fYShift, t.fZShift,
+ -t.fPsi, -t.fTheta, -t.fPhi,
+ kFALSE
+ );
+ ++arrayInd;
+ }
+ }
+ }
+}
+
+//____________________________________________________________________________
+void AliPHOSSurvey::CreateNullObjects(TClonesArray &array, const AliPHOSGeometry *phosGeom)const
+{
+ //Create null shifts and rotations.
+ const AliPHOSEMCAGeometry * emcaGeom = phosGeom->GetEMCAGeometry();
+ Int_t arrayInd = array.GetEntries(), iIndex = 0;
+ AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
+ UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
+
+ for (Int_t module = 1; module <= phosGeom->GetNModules(); ++module)
+ for (Int_t i = 0; i < emcaGeom->GetNStripX(); ++i)
+ for (Int_t j = 0; j < emcaGeom->GetNStripZ(); ++j) {
+ TString stripName(TString::Format("PHOS/Module%d/Strip_%d_%d", module, i, j));
+ new(array[arrayInd]) AliAlignObjAngles(stripName.Data(), volid, 0., 0., 0., 0., 0., 0., kTRUE);
+ ++arrayInd;
+ }
+}
+
+//____________________________________________________________________________
+AliPHOSSurvey::Transformation_t AliPHOSSurvey::GetStripTransformation(Int_t stripIndex, Int_t module)const
+{
+ //Strip 'stripIndex' transformation.
+ const Transformation_t t = {0., 0., 0., 0., 0., 0.};
+ if (module != 3 || !fStripData.size())
+ return t;
+ return fStripData[stripIndex];
+}
--- /dev/null
+#ifndef ALIPHOSSURVEY_H
+#define ALIPHOSSURVEY_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+/* History of cvs commits:
+ *
+ * $Log$
+ */
+
+#include <vector>
+
+#include <TObject.h>
+#include <Rtypes.h>
+
+class TClonesArray;
+class TString;
+
+class AliPHOSGeometry;
+
+/*
+ Objects of this class read txt file with survey (photogrammetry) data
+ and convert the data into AliAlignObjAngles of alignable PHOS volumes.
+ It can be used as a base class, you need to override GetStripTransformation.
+ AliPHOSSurvey inherits TObject only to use AliLog "functions".
+*/
+
+class AliPHOSSurvey : public TObject {
+public:
+ AliPHOSSurvey();
+ AliPHOSSurvey(const TString &txtFileName);
+
+ //Create AliAlignObjAngles for strips.
+ void CreateAliAlignObjAngles(TClonesArray &array);
+ //Create AliAlignObjAngles with null shifts and rotations.
+ void CreateNullObjects(TClonesArray &, const AliPHOSGeometry *)const;
+
+protected:
+ struct Transformation_t {
+ Float_t fXShift;
+ Float_t fYShift;
+ Float_t fZShift;
+ Float_t fPsi;
+ Float_t fTheta;
+ Float_t fPhi;
+ };
+
+private:
+ //Calculate shifts and rotations for strip number stripIndex in a module moduleIndex.
+ virtual Transformation_t GetStripTransformation(Int_t stripIndex, Int_t moduleIndex)const;
+
+ AliPHOSSurvey(const AliPHOSSurvey &);
+ AliPHOSSurvey &operator = (const AliPHOSSurvey &);
+
+private:
+ std::vector<Transformation_t> fStripData; // Strip unit transformation data
+
+ ClassDef(AliPHOSSurvey, 1) //Survey data reader
+};
+
+#endif
void MakePHOSFullMisAlignment(){
// Create TClonesArray of full misalignment objects for PHOS
//
- TClonesArray *array = new TClonesArray("AliAlignObjAngles",11);
+ const AliPHOSGeometry *phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
+ if (!phosGeom) {
+ Error("MakePHOSFullMisAlignment", "Cannot obtain AliPHOSGeometry singleton\n");
+ return;
+ }
+
+ AliPHOSEMCAGeometry *emca = phosGeom->GetEMCAGeometry();
+ TClonesArray *array = new TClonesArray("AliAlignObjAngles", 16 + phosGeom->GetNModules() *
+ emca->GetNStripX() * emca->GetNStripZ());
TClonesArray &alobj = *array;
- AliAlignObjAngles a;
-
Double_t dpsi=0., dtheta=0., dphi=0.;
Double_t displacement = 10;
-
Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT
AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
-
Int_t i=0 ;
// Alignment for 5 PHOS modules
new(alobj[i++]) AliAlignObjAngles("PHOS/Wheel3",
volid, 0., 0., +displacement, dpsi, dtheta, dphi, kTRUE);
+ AliPHOSSurvey geodesicData("phos_mod3_survey.txt");
+ geodesicData.CreateAliAlignObjAngles(alobj);
+
// ************************* 2nd step ***************
- if(!gSystem->Getenv("$TOCDB")){
+ if(!gSystem->Getenv("TOCDB")){
// save on file
TFile f("PHOSfullMisalignment.root","RECREATE");
if(!f) cerr<<"cannot open file for output\n";
f.Close();
}else{
// save in CDB storage
- const char* Storage = gSystem->Getenv("$STORAGE");
+ const char* Storage = gSystem->Getenv("STORAGE");
AliCDBManager *CDB = AliCDBManager::Instance();
AliCDBStorage* storage = CDB->GetStorage(Storage);
AliCDBMetaData *md= new AliCDBMetaData();
md->SetResponsible("Yuri Kharlov");
md->SetComment("Alignment objects for fully misaligned geometry");
- md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
+ md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
AliCDBId id("PHOS/Align/Data",0,9999999);
storage->Put(array,id, md);
}
void MakePHOSResMisAlignment(){
// Create TClonesArray of residual misalignment objects for PHOS
//
- TClonesArray *array = new TClonesArray("AliAlignObjAngles",11);
+ const AliPHOSGeometry *phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
+ if (!phosGeom) {
+ Error("MakePHOSFullMisAlignment", "Cannot obtain AliPHOSGeometry singleton\n");
+ return;
+ }
+
+ AliPHOSEMCAGeometry *emca = phosGeom->GetEMCAGeometry();
+ TClonesArray *array = new TClonesArray("AliAlignObjAngles", 16 + phosGeom->GetNModules() *
+ emca->GetNStripX() * emca->GetNStripZ());
TClonesArray &alobj = *array;
- AliAlignObjAngles a;
-
Double_t dpsi=0., dtheta=0., dphi=0.;
Double_t displacement = 0.2;
-
Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT
AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
new(alobj[i++]) AliAlignObjAngles("PHOS/Wheel3",
volid, 0., 0., +displacement, dpsi, dtheta, dphi, kTRUE);
+ AliPHOSSurvey geodesicData("phos_mod3_survey.txt");
+ geodesicData.CreateAliAlignObjAngles(alobj);
- if(!gSystem->Getenv("$TOCDB")){
+ if(!gSystem->Getenv("TOCDB")){
// save on file
TFile f("PHOSresidualMisalignment.root","RECREATE");
if(!f) cerr<<"cannot open file for output\n";
f.Close();
}else{
// save in CDB storage
- const char* Storage = gSystem->Getenv("$STORAGE");
+ const char* Storage = gSystem->Getenv("STORAGE");
AliCDBManager *CDB = AliCDBManager::Instance();
AliCDBStorage* storage = CDB->GetStorage(Storage);
AliCDBMetaData *md= new AliCDBMetaData();
md->SetResponsible("Yuri Kharlov");
md->SetComment("Alignment objects for slightly misaligned geometry (residual misalignment");
- md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
+ md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
AliCDBId id("PHOS/Align/Data",0,9999999);
storage->Put(array,id, md);
}
void MakePHOSZeroMisAlignment(){
// Create TClonesArray of zero misalignment objects for PHOS
//
- TClonesArray *array = new TClonesArray("AliAlignObjAngles",11);
+ const AliPHOSGeometry *phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
+ if (!phosGeom) {
+ Error("MakePHOSFullMisAlignment", "Cannot obtain AliPHOSGeometry singleton\n");
+ return;
+ }
+
+ AliPHOSEMCAGeometry *emca = phosGeom->GetEMCAGeometry();
+ TClonesArray *array = new TClonesArray("AliAlignObjAngles", 16 + phosGeom->GetNModules() *
+ emca->GetNStripX() * emca->GetNStripZ());
TClonesArray &alobj = *array;
- AliAlignObjAngles a;
-
Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.;
-
Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT
AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
new(alobj[i++]) AliAlignObjAngles("PHOS/Wheel3",
volid, dx, dy, dz, dpsi, dtheta, dphi, kTRUE);
+ AliPHOSSurvey geodesicData;
+ geodesicData.CreateNullObjects(alobj, phosGeom);
- if(!gSystem->Getenv("$TOCDB")){
+ if(!gSystem->Getenv("TOCDB")){
// save on file
TFile f("PHOSzeroMisalignment.root","RECREATE");
if(!f) cerr<<"cannot open file for output\n";
f.Close();
}else{
// save in CDB storage
- const char* Storage = gSystem->Getenv("$STORAGE");
+ const char* Storage = gSystem->Getenv("STORAGE");
AliCDBManager *CDB = AliCDBManager::Instance();
AliCDBStorage* storage = CDB->GetStorage(Storage);
AliCDBMetaData *md= new AliCDBMetaData();
md->SetResponsible("Yuri Kharlov");
md->SetComment("Zero misalignment objects");
- md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
+ md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
AliCDBId id("PHOS/Align/Data",0,9999999);
storage->Put(array,id, md);
}
#pragma link C++ class AliPHOSGetterLight+;
#pragma link C++ class AliPHOSTracker+;
#pragma link C++ class AliPHOSCalibData+;
+#pragma link C++ class AliPHOSSurvey+;
#endif
#pragma link C++ class AliPHOSRawDecoder+;
#pragma link C++ class AliPHOSRawDigiProducer+;
#pragma link C++ class AliPHOSEmcBadChannelsMap+;
+#pragma link C++ class AliPHOSSurvey+;
#endif
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff