예제 #1
0
void alignment_reset_dbg(const string& path, const Alignment& a)   {
  TGeoPhysicalNode* n = a.ptr();
  cout << " +++++++++++++++++++++++++++++++ " << path << endl;
  cout << "      +++++ Misaligned physical node: " << endl;
  n->Print();
  string np;
  if ( n->IsAligned() ) {
    for (Int_t i=0; i<=n->GetLevel(); i++) {
      TGeoMatrix* mm = n->GetNode(i)->GetMatrix();
      np += "/";
      np += n->GetNode(i)->GetName();
      if ( mm->IsIdentity() ) continue;
      if ( i == 0 ) continue;

      TGeoHMatrix* glob = n->GetMatrix(i-1);
      NodeMap::const_iterator j=original_matrices.find(np);
      if ( j != original_matrices.end() && i!=n->GetLevel() )   {
        cout << "      +++++ Patch Level: " << i << np << endl;
        *mm = *((*j).second);
      }
      else  {
        if ( i==n->GetLevel() ) {
          cout << "      +++++ Level: " << i << np << " --- Original matrix: " << endl;
          n->GetOriginalMatrix()->Print();
          cout << "      +++++ Level: " << i << np << " --- Local matrix: " << endl;
          mm->Print();
          TGeoHMatrix* hm = dynamic_cast<TGeoHMatrix*>(mm);
          hm->SetTranslation(n->GetOriginalMatrix()->GetTranslation());
          hm->SetRotation(n->GetOriginalMatrix()->GetRotationMatrix());
          cout << "      +++++ Level: " << i << np << " --- New local matrix" << endl;
          mm->Print();
        }
        else          {
          cout << "      +++++ Level: " << i << np << " --- Keep matrix " << endl;
          mm->Print();
        }
      }
      cout << "      +++++ Level: " << i << np << " --- Global matrix: " << endl;
      glob->Print();
      *glob *= *mm;
      cout << "      +++++ Level: " << i << np << " --- New global matrix: " << endl;
      glob->Print();
    }
  }
  cout << "\n\n\n      +++++ physical node (full): " << np <<  endl;
  n->Print();
  cout << "      +++++ physical node (global): " << np <<  endl;
  n->GetMatrix()->Print();
}
예제 #2
0
//__________________________________________________________________________
Bool_t BuildFieldMap(const TGeoHMatrix& matrix)
{
   // Create a Uniform Magnetic field and write it to file
   string filename = "runs/polarisation/guide_tube/C8=9 A +SQUIDs Coil =26_4 mA +D1=2 A + 6WS TC guide tube -100 z +80 cm.txt";
   // Define shape of field
   TGeoShape* magFieldShape = new Box("FieldShape",0.031, 0.031, 3.0);
   // Define transformation that locates field in geometry
   TGeoMatrix* magFieldPosition = new TGeoHMatrix(matrix);
   magFieldPosition->Print();
   MagFieldMap* field = new MagFieldMap("Field", magFieldShape, magFieldPosition);
   if (field->BuildMap(filename) == kFALSE) {
      Error("BuildFieldMap","Cannot open file: %s", filename);
      return kFALSE;
   }
   // Add field to magfield manager
   MagFieldArray* magFieldArray = new MagFieldArray();
   magFieldArray->AddField(field);
   
/*   // Elec Field
   // Define shape of field
   TGeoShape* elecFieldShape = new Tube("SolenoidFieldShape",hvCellRMin, hvCellRMax, hvCellHalfZ);
   // Define transformation that locates field in geometry
   TGeoMatrix* elecFieldPosition = new TGeoHMatrix(matrix);
   TVector3 elecFieldStrength(hvCellEx, hvCellEy, hvCellEz);
   ElecField* elecField = new UniformElecField("ElectricField", elecFieldStrength, elecFieldShape, elecFieldPosition);
   // Add field to electric field manager
   ElecFieldArray* elecFieldArray = new ElecFieldArray();
   elecFieldArray->AddField(elecField);
*/   
   // -- Write magfieldmanager to geometry file
   const char *magFileName = "geom/fields.root";
   TFile *f = TFile::Open(magFileName,"recreate");
   if (!f || f->IsZombie()) {
     Error("BuildFieldMap","Cannot open file: %s", magFileName);
     return kFALSE;
   }
   magFieldArray->Write(magFieldArray->GetName());
//   elecFieldArray->Write(elecFieldArray->GetName());
   f->ls();
   f->Close();
   delete magFieldArray;
//   delete elecFieldArray;
   magFieldArray = 0;
//   elecFieldArray = 0;
   return kTRUE;
}