DDG4Builder Class Reference

#include <DDG4Builder.h>

Public Member Functions
DDGeometryReturnType	BuildGeometry ()
	DDG4Builder (const DDCompactView *, bool check=false)
	~DDG4Builder ()

Static Public Member Functions
static DDG4DispContainer *	theVectorOfDDG4Dispatchables ()

Protected Member Functions
G4LogicalVolume *	convertLV (const DDLogicalPart &dLogical)
G4Material *	convertMaterial (const DDMaterial &dMaterial)
G4VSolid *	convertSolid (const DDSolid &dSolid)
double	getDouble (const std::string &s, const DDLogicalPart &dLogical)
int	getInt (const std::string &s, const DDLogicalPart &dLogical)

Protected Attributes
std::map< DDLogicalPart, G4LogicalVolume * >	logs_
std::map< DDMaterial, G4Material * >	mats_
DDG4SolidConverter *	solidConverter_
std::map< DDSolid, G4VSolid * >	sols_

Private Attributes
bool	check_
const DDCompactView *	compactView
G4LogicalVolumeToDDLogicalPartMap	map_

Static Private Attributes
static DDG4DispContainer *	theVectorOfDDG4Dispatchables_ = 0

Detailed Description

Definition at line 22 of file DDG4Builder.h.

Constructor & Destructor Documentation

DDG4Builder::DDG4Builder	(	const DDCompactView *	cpv,
		bool	check = false
	)

Definition at line 35 of file DDG4Builder.cc.

References theVectorOfDDG4Dispatchables_.

                                                             : 
  solidConverter_(new DDG4SolidConverter), compactView(cpv), check_(check) { 
  theVectorOfDDG4Dispatchables_ = new DDG4DispContainer(); 
}

DDG4Builder::~DDG4Builder

(

)

Definition at line 40 of file DDG4Builder.cc.

References solidConverter_.

                          { 
  delete solidConverter_; 
}

Member Function Documentation

DDGeometryReturnType DDG4Builder::BuildGeometry

(

)

Definition at line 109 of file DDG4Builder.cc.

References graph< N, E >::begin(), validate_alignment_devdb10_cfg::catalog, check_, compactView, convertLV(), DDBase< N, C >::ddname(), Exception, getInt(), DDCompactView::graph(), AnalysisDataFormats_SUSYBSMObjects::hr, i, DDMapper< KeyType, ValueType >::insert(), DDBase< N, C >::isDefined(), LogDebug, logs_, map_, hltrates_dqm_sourceclient-live_cfg::offset, submit::rm, DDCompactView::root(), AlCaHLTBitMon_QueryRunRegistry::string, GlobalPosition_Frontier_DevDB_cff::tag, groupFilesInBlocks::temp, theVectorOfDDG4Dispatchables_, DDBase< N, C >::toString(), DDG4SensitiveConverter::upDate(), x, y, and z.

                                                {
  G4ReflectionFactory * refFact = G4ReflectionFactory::Instance();
  refFact->SetScalePrecision(100.*refFact->GetScalePrecision());

  typedef DDCompactView::graph_type graph_type;
  const graph_type & gra = compactView->graph();
  typedef graph_type::const_adj_iterator adjl_iterator;
  adjl_iterator git = gra.begin();
  adjl_iterator gend = gra.end();    

  graph_type::index_type i=0;
  for (; git != gend; ++git) {
    const DDLogicalPart & ddLP = gra.nodeData(git);
    if ( !(ddLP.isDefined().second) ) {
      edm::LogError("SimG4CoreGeometry") << "DDG4Builder::BuildGeometry() has encountered an undefined DDLogicalPart named " << ddLP.toString();
      throw cms::Exception("SimG4CoreGeometry", " DDG4Builder::BuildGeometry() has encountered an undefined DDLogicalPart named " + ddLP.toString());
    }
    G4LogicalVolume * g4LV = convertLV(ddLP);
    ++i;    
    if (git->size()) {
      // ask for children of ddLP  
      graph_type::edge_list::const_iterator cit  = git->begin();
      graph_type::edge_list::const_iterator cend = git->end();
      for (; cit != cend; ++cit) {
    // fetch specific data
    const DDLogicalPart & ddcurLP = gra.nodeData(cit->first);
    if ( !ddcurLP.isDefined().second ) {
      std::string err = " DDG4Builder::BuildGeometry() in processing \"children\" has ";
      err += "encountered an undefined DDLogicalPart named " + ddLP.toString();
      edm::LogError("SimG4CoreGeometry") << err;
      throw cms::Exception("SimG4CoreGeometry", err) ;
    }
    int offset = getInt("CopyNoOffset",ddcurLP);
    int tag = getInt("CopyNoTag",ddcurLP);              
    DDRotationMatrix rm(gra.edgeData(cit->second)->rot());
    DD3Vector x, y, z;
    rm.GetComponents(x, y, z);
    if ((x.Cross(y)).Dot(z)<0)
      LogDebug("SimG4CoreGeometry") << ">>Reflection encountered: " << gra.edgeData(cit->second)->rot_ ;
    LogDebug("SimG4CoreGeometry") << ">>Placement d=" << gra.nodeData(cit->first).ddname() 
                      << " m=" << ddLP.ddname() << " cp=" << gra.edgeData(cit->second)->copyno_
                      << " r=" << gra.edgeData(cit->second)->rot_.ddname() ;          
    G4ThreeVector tempTran(gra.edgeData(cit->second)->trans_.X(), gra.edgeData(cit->second)->trans_.Y(), gra.edgeData(cit->second)->trans_.Z());
    G4Translate3D transl = tempTran;
    CLHEP::HepRep3x3 temp( x.X(), x.Y(), x.Z(), y.X(), y.Y(), y.Z(), z.X(), z.Y(), z.Z() ); //matrix representation
    CLHEP::HepRotation hr ( temp );
        
    // G3 convention of defining rot-matrices ...
    G4Transform3D trfrm  = transl * G4Rotate3D(hr.inverse());//.inverse();

    refFact->Place(trfrm, // transformation containing a possible reflection
               gra.nodeData(cit->first).name().name(),
               convertLV(gra.nodeData(cit->first)),         // daugther
               g4LV,                        // mother
               false,                               // 'ONLY'
               gra.edgeData(cit->second)->copyno_+offset+tag,   // copy number
               check_);
      } // iterate over children
    } // if (children)
  } // iterate over graph nodes  
    
  // Looking for in the G4ReflectionFactory secretly created reflected G4LogicalVolumes
  std::map<DDLogicalPart, G4LogicalVolume*>::const_iterator  ddg4_it = logs_.begin();
  for (; ddg4_it != logs_.end(); ++ddg4_it) {
    G4LogicalVolume * reflLogicalVolume = refFact->GetReflectedLV(ddg4_it->second);
    if (reflLogicalVolume) {
      DDLogicalPart ddlv = ddg4_it->first;
      map_.insert(reflLogicalVolume,ddlv);
      DDG4Dispatchable * disp = new DDG4Dispatchable(&(ddg4_it->first),reflLogicalVolume);
      theVectorOfDDG4Dispatchables_->push_back(disp);
      LogDebug("SimG4CoreGeometry") << "DDG4Builder: newEvent: dd=" 
                    << ddlv.ddname() << " g4=" 
                    << reflLogicalVolume->GetName();
    }  
  }
      
  G4LogicalVolume * world = logs_[compactView->root()];

  //
  //  needed for building sensitive detectors
  //
  DDG4SensitiveConverter conv_;
  SensitiveDetectorCatalog catalog = conv_.upDate(*theVectorOfDDG4Dispatchables_);

  return DDGeometryReturnType(world,map_,catalog);    
}

G4LogicalVolume * DDG4Builder::convertLV ( const DDLogicalPart &  dLogical )

protected

Definition at line 44 of file DDG4Builder.cc.

References convertMaterial(), convertSolid(), DDBase< N, C >::ddname(), DDMapper< KeyType, ValueType >::insert(), LogDebug, logs_, visualization-live-secondInstance_cfg::m, map_, DDLogicalPart::material(), DDName::name(), DDBase< N, C >::name(), query::result, alignCSCRings::s, DDLogicalPart::solid(), and theVectorOfDDG4Dispatchables_.

Referenced by BuildGeometry().

                                                                   {
  LogDebug("SimG4CoreGeometry") << "DDG4Builder::convertLV(): DDLogicalPart = " << part;
  G4LogicalVolume * result = logs_[part];
  if (!result) {
    G4VSolid * s   = convertSolid(part.solid());
    G4Material * m = convertMaterial(part.material());
    result = new G4LogicalVolume(s,m,part.name().name());
    map_.insert(result,part);
    DDG4Dispatchable * disp = new DDG4Dispatchable(&part,result);   
    theVectorOfDDG4Dispatchables_->push_back(disp);
    LogDebug("SimG4CoreGeometry") << "DDG4Builder::convertLV(): new G4LogicalVolume " << part.name().name()
                  << "\nDDG4Builder: newEvent: dd=" << part.ddname() << " g4=" << result->GetName();
    logs_[part] = result;  // DDD -> GEANT4  
  }
  return result;
}

G4Material * DDG4Builder::convertMaterial ( const DDMaterial &  dMaterial )

protected

Definition at line 69 of file DDG4Builder.cc.

References DDMaterial::a(), EnergyCorrector::c, DDMaterial::constituent(), DDMaterial::density(), Exception, g, i, LogDebug, mats_, DDName::name(), DDBase< N, C >::name(), DDMaterial::noOfConstituents(), query::result, DDBase< N, C >::toString(), and DDMaterial::z().

Referenced by convertLV().

                                                                     {
  LogDebug("SimG4CoreGeometry") << "DDDetConstr::ConvertMaterial: material=" << material;
  G4Material * result = 0;
  if (material) {
    // only if it's a valid DDD-material
    if ((result = mats_[material])) {
      LogDebug("SimG4CoreGeometry") << "  is already converted"; 
      return result; }
  } else {
    // only if it's NOT a valid DDD-material
    edm::LogError("SimG4CoreGeometry") << "DDG4Builder::  material " << material.toString() << " is not valid (in the DDD sense!)";
    throw cms::Exception("SimG4CoreGeometry", " material is not valid from the Detector Description: " + material.toString()); 
  }    
  int c = 0;
  if ((c = material.noOfConstituents())) {
    // it's a composite material
    LogDebug("SimG4CoreGeometry") << "  creating a G4-composite material. c=" << c
                  << " d=" << material.density()/g*mole ;
    result = new G4Material(material.name().name(),material.density(),c);
    for (int i=0 ; i<c; ++i) {
      // recursive building of constituents
      LogDebug("SimG4CoreGeometry") << "  adding the composite=" << material.name()
                    << " fm=" << material.constituent(i).second;
      result->AddMaterial
    (convertMaterial(material.constituent(i).first),
     material.constituent(i).second);// fractionmass
    }
  } else {
    // it's an elementary material
    LogDebug("SimG4CoreGeometry") << "  building an elementary material"
                  << " z=" << material.z()
                  << " a=" << material.a()/g*mole
                  << " d=" << material.density()/g*cm3 ;
    result = new G4Material
      (material.name().name(),material.z(),material.a(),material.density());
  }
  mats_[material] = result;
  return result;
} 

G4VSolid * DDG4Builder::convertSolid ( const DDSolid &  dSolid )

protected

Definition at line 61 of file DDG4Builder.cc.

References DDG4SolidConverter::convert(), query::result, solidConverter_, and sols_.

Referenced by convertLV().

                                                          {
  G4VSolid * result = sols_[solid];
  if (!result) { 
    result = solidConverter_->convert(solid); sols_[solid] = result; 
  }
  return result;
}

double DDG4Builder::getDouble ( const std::string &  s, const DDLogicalPart &  dLogical  )

protected

Definition at line 217 of file DDG4Builder.cc.

References DDfetch(), query::result, alignCSCRings::s, DDLogicalPart::specifics(), AlCaHLTBitMon_QueryRunRegistry::string, DDValue::strings(), groupFilesInBlocks::temp, csvLumiCalc::unit, and findQualityFiles::v.

                                              {
  DDValue val(s);
  std::vector<const DDsvalues_type *> result = part.specifics();
  std::vector<const DDsvalues_type *>::iterator it = result.begin();
  bool foundIt = false;
  for (; it != result.end(); ++it) {
    foundIt = DDfetch(*it,val);
    if (foundIt) break;
  }    
  if (foundIt) { 
    std::vector<std::string> temp = val.strings();
    if (temp.size() != 1) {
      edm::LogError("SimG4CoreGeometry") << " DDG4Builder - ERROR: I need only 1 " << s ;
      throw SimG4Exception("DDG4Builder: Problem with Region tags - one and only one allowed");
    }
    double v;
    std::string unit;
    std::istringstream is(temp[0].c_str());
    is >> v >> unit;
    v  = v*G4UnitDefinition::GetValueOf(unit.substr(1,unit.size()));
    return v;
  }
  else return 0;
}

int DDG4Builder::getInt ( const std::string &  s, const DDLogicalPart &  dLogical  )

protected

Definition at line 196 of file DDG4Builder.cc.

References DDfetch(), DDValue::doubles(), query::result, alignCSCRings::s, DDLogicalPart::specifics(), and groupFilesInBlocks::temp.

Referenced by BuildGeometry().

{
  DDValue val(s);
  std::vector<const DDsvalues_type *> result = part.specifics();
  std::vector<const DDsvalues_type *>::iterator it = result.begin();
  bool foundIt = false;
  for (; it != result.end(); ++it) {
    foundIt = DDfetch(*it,val);
    if (foundIt) break;
  }    
  if (foundIt) { 
    std::vector<double> temp = val.doubles();
    if (temp.size() != 1) {
      edm::LogError("SimG4CoreGeometry") << " DDG4Builder - ERROR: I need only 1 " << s ;
      throw SimG4Exception("DDG4Builder: Problem with Region tags - one and only one allowed");
    }      
    return int(temp[0]);
  }
  else return 0;
}

DDG4DispContainer * DDG4Builder::theVectorOfDDG4Dispatchables ( )

static

Definition at line 31 of file DDG4Builder.cc.

References theVectorOfDDG4Dispatchables_.

                                                              { 
  return theVectorOfDDG4Dispatchables_; 
}

Member Data Documentation

bool DDG4Builder::check_

private

Definition at line 47 of file DDG4Builder.h.

Referenced by BuildGeometry().

const DDCompactView* DDG4Builder::compactView

private

Definition at line 44 of file DDG4Builder.h.

Referenced by BuildGeometry().

std::map<DDLogicalPart,G4LogicalVolume*> DDG4Builder::logs_

protected

Definition at line 41 of file DDG4Builder.h.

Referenced by BuildGeometry(), and convertLV().

G4LogicalVolumeToDDLogicalPartMap DDG4Builder::map_

private

Definition at line 46 of file DDG4Builder.h.

Referenced by BuildGeometry(), and convertLV().

std::map<DDMaterial,G4Material*> DDG4Builder::mats_

protected

Definition at line 39 of file DDG4Builder.h.

Referenced by convertMaterial().

DDG4SolidConverter* DDG4Builder::solidConverter_

protected

Definition at line 38 of file DDG4Builder.h.

Referenced by convertSolid(), and ~DDG4Builder().

std::map<DDSolid,G4VSolid*> DDG4Builder::sols_

protected

Definition at line 40 of file DDG4Builder.h.

Referenced by convertSolid().

DDG4DispContainer * DDG4Builder::theVectorOfDDG4Dispatchables_ = 0

staticprivate

Definition at line 45 of file DDG4Builder.h.

Referenced by BuildGeometry(), convertLV(), DDG4Builder(), and theVectorOfDDG4Dispatchables().