-#include "STEER/AliCDBManager.h"
-#include "STEER/AliCDBStorage.h"
-#include "STEER/AliCDBEntry.h"
-#include "VZERO/AliVZEROSurveyData.h"
-
void VZEROSurveyToAlignment(){
// Macro to convert survey data into alignment data.
if(!gGeoManager) TGeoManager::Import("geometry.root");
- TClonesArray *array = new TClonesArray("AliAlignObjMatrix",10);
+// TClonesArray *array = new TClonesArray("AliAlignObjMatrix",10);
+ TClonesArray *array = new TClonesArray("AliAlignObjParams",10);
TClonesArray &mobj = *array;
- Double_t l_vect[3]={0.,0.,0.}; // a local vector (the origin)
+ Double_t l_vect[3]={0.,0.,0.}; // local vector (the origin)
Double_t g_vect[3]; // vector corresp. to it in global RS
Double_t m_vect[3]; // vector corresp. to it in mother RS
+
+ // ************* get global matrix g3 *******************
+ // TGeoHMatrix *g3 = AliGeomManager::GetMatrix("VZERO/V0C");
+ TGeoHMatrix *g3 = gGeoManager->GetCurrentMatrix();
+ // this is used below as the IDEAL global matrix
- gGeoManager->cd("/ALIC_1/VZERO_1/V0RI_1");
-
- // ************* get global matrix *******************
- TGeoHMatrix* g3 = gGeoManager->GetCurrentMatrix();
- // this is used below as the ideal global matrix
-
- // ************* get local matrix *******************
+ // ************* get local matrix l3 *******************
TGeoNode* n3 = gGeoManager->GetCurrentNode();
- TGeoHMatrix* l3 = n3->GetMatrix();
-
+ TGeoHMatrix *l3 = n3->GetMatrix();
+
// point coordinates in the global RS
g3->LocalToMaster(l_vect,g_vect);
- cout<<endl<<"Point coordinates in the global RS: "<<
- g_vect[0]<<" "<<g_vect[1]<<" "<<g_vect[2];
+ cout<<endl<<"Point coordinates in the global RS: "
+ <<g_vect[0]<<" "<<g_vect[1]<<" "<<g_vect[2];
// point coordinates in the mother volume RS
l3->LocalToMaster(l_vect,m_vect);
- cout<<endl<<"Point coordinates in the mother's volume RS: "<<
- m_vect[0]<<" "<<m_vect[1]<<" "<<m_vect[2]<<" "<<endl;
+ cout<<endl<<"Point coordinates in the mother's volume RS: \n"
+ <<m_vect[0]<<" "<<m_vect[1]<<" "<<m_vect[2]<<" "<<endl;
// Hereafter are the four ideal fiducial marks on the V0C box,
// expressed in local coordinates and in cms - hard coded.
g3->LocalToMaster(B,gB);
g3->LocalToMaster(C,gC);
g3->LocalToMaster(D,gD);
- cout<<endl<<"Ideal fiducial marks coordinates in the global RS:\n"<<
- "A "<<gA[0]<<" "<<gA[1]<<" "<<gA[2]<<" "<<endl<<
- "B "<<gB[0]<<" "<<gB[1]<<" "<<gB[2]<<" "<<endl<<
- "C "<<gC[0]<<" "<<gC[1]<<" "<<gC[2]<<" "<<endl<<
- "D "<<gD[0]<<" "<<gD[1]<<" "<<gD[2]<<" "<<endl;
+ cout<<endl<<"Ideal fiducial marks coordinates in the global RS: \n"
+ <<"A "<<gA[0]<<" "<<gA[1]<<" "<<gA[2]<<" "<<endl
+ <<"B "<<gB[0]<<" "<<gB[1]<<" "<<gB[2]<<" "<<endl
+ <<"C "<<gC[0]<<" "<<gC[1]<<" "<<gC[2]<<" "<<endl
+ <<"D "<<gD[0]<<" "<<gD[1]<<" "<<gD[2]<<" "<<endl;
+ cout<<endl;
-// Retrieval of real survey data from CDB :
+// Retrieval of REAL survey data from ALICE Survey Data Depot :
- AliCDBManager *man = AliCDBManager::Instance();
- AliCDBStorage *storLoc;
- storLoc = man->GetStorage("local://$ALICE_ROOT");
+ AliSurveyObj *so = new AliSurveyObj();
- AliCDBEntry *entry=0;
- entry = storLoc->Get("VZERO/Survey/Data", 0);
-
- AliVZEROSurveyData * surveyda = 0;
- if (entry) surveyda = (AliVZEROSurveyData*) entry->GetObject();
- if (!surveyda) AliError("No survey data from survey database !");
-
+ so->FillFromLocalFile("Survey_835615_V0.txt");
+ Int_t size = so->GetEntries();
+
+ Printf("Title: \"%s\"", so->GetReportTitle().Data());
+ Printf("Date: \"%s\"", so->GetReportDate().Data());
+ Printf("Detector: \"%s\"", so->GetDetector().Data());
+ Printf("URL: \"%s\"", so->GetURL().Data());
+ Printf("Number: \"%d\"", so->GetReportNumber());
+ Printf("Version: \"%d\"", so->GetReportVersion());
+ Printf("Observations: \"%s\"", so->GetObservations().Data());
+ Printf("Coordinate System: \"%s\"", so->GetCoordSys().Data());
+ Printf("Measurement Units: \"%s\"", so->GetUnits().Data());
+ Printf("Nr Columns: \"%d\" \n", so->GetNrColumns());
+
+ TObjArray *colNames = so->GetColumnNames();
+
+ TObjArray *points = so->GetData();
+ const char namePoint[4] = "6001";
+ Double_t coordinates[4][3];
+// Printf(" ******* %c ******* \n\n ", namePoint[0]);
+ Printf("Relevant points to be used for alignment procedure (in mm):");
+ for (Int_t i = 0; i < points->GetEntries(); ++i) {
+ if(((AliSurveyPoint *) points->At(i))->GetPointName()[0] == namePoint[0]) {
+ Printf("Point %d --> \"%s\" %f %f %f ", i,
+ ((AliSurveyPoint *) points->At(i))->GetPointName().Data(),
+ ((AliSurveyPoint *) points->At(i))->GetX(),
+ ((AliSurveyPoint *) points->At(i))->GetY(),
+ ((AliSurveyPoint *) points->At(i))->GetZ() );
+ if(i > 10){
+ coordinates[i-11][0] = (AliSurveyPoint *) points->At(i))->GetX();
+ coordinates[i-11][1] = (AliSurveyPoint *) points->At(i))->GetY();
+ coordinates[i-11][2] = (AliSurveyPoint *) points->At(i))->GetZ(); }
+ }
+ }
+
Double_t ngA[3], ngB[3], ngC[3], ngD[3];
- for(Int_t i=0; i<3; i++)
- { ngA[i] = surveyda->GetPointA(i) ;
- ngB[i] = surveyda->GetPointB(i) ;
- ngC[i] = surveyda->GetPointC(i) ;
- ngD[i] = surveyda->GetPointD(i) ; }
+ for(Int_t i=0; i<3; i++)
+ { ngA[i] = coordinates[0][i] / 10.0 ;
+ ngD[i] = coordinates[1][i] / 10.0 ;
+ ngB[i] = coordinates[2][i] / 10.0 ;
+ ngC[i] = coordinates[3][i] / 10.0 ; }
- cout<<endl<<"Fiducial marks coordinates in the global RS given by survey:\n"<<
- "A "<<ngA[0]<<" "<<ngA[1]<<" "<<ngA[2]<<" "<<endl<<
- "B "<<ngB[0]<<" "<<ngB[1]<<" "<<ngB[2]<<" "<<endl<<
- "C "<<ngC[0]<<" "<<ngC[1]<<" "<<ngC[2]<<" "<<endl<<
- "D "<<ngD[0]<<" "<<ngD[1]<<" "<<ngD[2]<<" "<<endl;
+ cout<<endl<<"Fiducial marks coordinates in the global RS given by surveyers: \n"
+ <<"A "<<ngA[0]<<" "<<ngA[1]<<" "<<ngA[2]<<" "<<endl
+ <<"B "<<ngB[0]<<" "<<ngB[1]<<" "<<ngB[2]<<" "<<endl
+ <<"C "<<ngC[0]<<" "<<ngC[1]<<" "<<ngC[2]<<" "<<endl
+ <<"D "<<ngD[0]<<" "<<ngD[1]<<" "<<ngD[2]<<" "<<endl;
- delete entry;
-
// From the new fiducial marks coordinates derive back the new global position
// of the surveyed volume
//*** What follows is the actual survey-to-alignment procedure which assumes,
plane[i] = n[i] * s;
}
plane[3] = -( plane[0] * ngA[0] + plane[1] * ngA[1] + plane[2] * ngA[2] );
-
// cout<<plane[0]<<" "<<plane[1]<<" "<<plane[2]<<" "<<plane[3]<<" "<<endl;
+// cout<<plane[0]<<" "<<plane[1]<<" "<<plane[2]<<" "<<plane[3]<<" "<<endl;
// The center of the square with fiducial marks as corners
// as the middle point of one diagonal - md
for(i=0;i<3;i++){
orig[i] = md[i] - plane[i]*zdepth;
}
- orig[1] = md[1] - plane[1]*zdepth;
- orig[2] = md[2] - plane[2]*zdepth;
+
cout<<endl<<"Center of the box: "<<orig[0]<<" "<<orig[1]<<" "<<orig[2]<<endl;
// get x,y local directions needed to write the global rotation matrix
for(i=0;i<3;i++){
ab[i] /= sx;
}
- cout<<
endl<<"x direction "<<ab[0]<<" "<<ab[1]<<" "<<ab[2]<<endl;
+ cout<<"x direction "<<ab[0]<<" "<<ab[1]<<" "<<ab[2]<<endl;
}
Double_t sy = TMath::Sqrt(bc[0]*bc[0] + bc[1]*bc[1] + bc[2]*bc[2]);
if(sy>1.e-8){
for(i=0;i<3;i++){
bc[i] /= sy;
}
- cout<<endl<<"y direction "<<bc[0]<<" "<<bc[1]<<" "<<bc[2]<<endl;
+ cout<<"y direction "<<bc[0]<<" "<<bc[1]<<" "<<bc[2]<<endl;
}
// the global matrix for the surveyed volume - ng
ng.SetTranslation(orig);
ng.SetRotation(rot);
- cout<<"\n********* global matrix inferred from surveyed fiducial marks ***********\n";
- ng.Print();
+// cout<<"\n********* global matrix inferred from surveyed fiducial marks ***********\n";
+// ng.Print();
// To produce the alignment object for the given volume you would
// then do something like this:
Int_t index = 0;
// if the volume is in the look-up table use something like this instead:
- // AliAlignObj::LayerToVolUID(AliAlignObj::kTOF,i);
+ // AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,i);
//AliAlignObjMatrix* mobj[0] = new AliAlignObjMatrix("VZERO/V0C",index,gdelta,kTRUE);
-
- new(mobj[0]) AliAlignObjMatrix("VZERO/V0C",index,gdelta,kTRUE);
+ // new(mobj[0]) AliAlignObjMatrix("VZERO/V0C",index,gdelta,kTRUE);
+
+ new(mobj[0]) AliAlignObjParams("VZERO/V0C",index,gdelta,kTRUE);
if(!gSystem->Getenv("$TOCDB")){
// save on file
- TFile f("V0Survey.root","RECREATE");
- if(!f) cerr<<"cannot open file for output\n";
- f.cd();
- f.WriteObject(array,"V0SurveyObjs ","kSingleKey");
- f.Close();
+ TFile f("V0Survey.root","RECREATE");
+ if(!f) cerr<<"cannot open file for output\n";
+ f.cd();
+ f.WriteObject(array,"V0SurveyObjs ","kSingleKey");
+ f.Close();
}else{
// save in CDB storage
- const char* Storage = gSystem->Getenv("$STORAGE");
- AliCDBManager* cdb = AliCDBManager::Instance();
- AliCDBStorage* storage = cdb->GetStorage(Storage);
- AliCDBMetaData* md = new AliCDBMetaData();
- md->SetResponsible("Brigitte Cheynis");
- md->SetComment("Alignment objects for V0 survey");
- md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
- AliCDBId id("VZERO/Align/Data",0,9999999);
- storage->Put(array,id,md);
+ AliCDBManager* cdb = AliCDBManager::Instance();
+ AliCDBStorage* storage = cdb->GetStorage("local://$ALICE_ROOT");
+ AliCDBMetaData* mda = new AliCDBMetaData();
+ mda->SetResponsible("Brigitte Cheynis");
+ mda->SetComment("Alignment objects for V0 survey");
+ mda->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
+ AliCDBId id("VZERO/Align/Data",0,9999999);
+ storage->Put(array,id,mda);
}
-
+
+ cout<<"\n********* Alignment constants contained in alignment object ***********\n";
+ cout<<"*************** deduced from surveyed fiducial marks : ****************\n";
+ array->Print();
+
+ AliAlignObjParams* itsalobj = (AliAlignObjParams*) mobj.UncheckedAt(0);
+ itsalobj->ApplyToGeometry();
+
array->Delete();
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff