ME0GeometryParsFromDD Class Reference

#include <ME0GeometryParsFromDD.h>

Public Member Functions
void	build (const DDCompactView *, const MuonDDDConstants &, RecoIdealGeometry &)
	ME0GeometryParsFromDD (void)
	~ME0GeometryParsFromDD (void)

Private Member Functions
void	buildGeometry (DDFilteredView &, const MuonDDDConstants &, RecoIdealGeometry &)

Detailed Description

Definition at line 9 of file ME0GeometryParsFromDD.h.

Constructor & Destructor Documentation

ME0GeometryParsFromDD::ME0GeometryParsFromDD ( void  )

inline

Definition at line 13 of file ME0GeometryParsFromDD.h.

{}

ME0GeometryParsFromDD::~ME0GeometryParsFromDD ( void  )

inline

Definition at line 15 of file ME0GeometryParsFromDD.h.

{}

Member Function Documentation

void ME0GeometryParsFromDD::build	(	const DDCompactView *	cview,
		const MuonDDDConstants &	muonConstants,
		RecoIdealGeometry &	rgeo
	)

Definition at line 13 of file ME0GeometryParsFromDD.cc.

References DDFilteredView::addFilter(), AND, buildGeometry(), alcazmumu_cfi::filter, matches, DDSpecificsFilter::setCriteria(), AlCaHLTBitMon_QueryRunRegistry::string, and relativeConstraints::value.

Referenced by ME0RecoIdealDBLoader::beginRun().

{
  std::string attribute = "ReadOutName";
  std::string value     = "MuonME0Hits";
  DDValue val(attribute, value, 0.0);

  // Asking only for the MuonME0's
  DDSpecificsFilter filter;
  filter.setCriteria( val,  // name & value of a variable 
              DDCompOp::matches,
              DDLogOp::AND, 
              true, // compare strings otherwise doubles
              true  // use merged-specifics or simple-specifics
              );
  DDFilteredView fview( *cview );
  fview.addFilter( filter );

  this->buildGeometry( fview, muonConstants, rgeo );
}

void ME0GeometryParsFromDD::buildGeometry ( DDFilteredView &  fview, const MuonDDDConstants &  muonConstants, RecoIdealGeometry &  rgeo  )

private

Definition at line 36 of file ME0GeometryParsFromDD.cc.

References ME0NumberingScheme::baseNumberToUnitNumber(), DDFilteredView::firstChild(), DDFilteredView::geoHistory(), MuonDDDNumbering::geoHistoryToBaseNumber(), RecoIdealGeometry::insert(), DDFilteredView::logicalPart(), DDName::name(), mergeVDriftHistosByStation::name, DDBase< N, C >::name(), DDFilteredView::nextSibling(), DDSolid::parameters(), DDFilteredView::rotation(), DDLogicalPart::solid(), AlCaHLTBitMon_QueryRunRegistry::string, DDFilteredView::translation(), x, y, and z.

Referenced by build().

{
  bool doSubDets = fview.firstChild();

  while( doSubDets )
  {
    // Get the Base Muon Number
    MuonDDDNumbering mdddnum( muonConstants );
    MuonBaseNumber mbn = mdddnum.geoHistoryToBaseNumber( fview.geoHistory());

    // Get the The ME0 det Id 
    ME0NumberingScheme me0num( muonConstants );
    ME0DetId rollDetId( me0num.baseNumberToUnitNumber( mbn ));

    std::vector<double> dpar = fview.logicalPart().solid().parameters();
    std::vector<double> pars;
    pars.push_back( dpar[4]); // half bottom edge
    pars.push_back( dpar[8]); // half top edge
    pars.push_back( dpar[0]); // half apothem
    pars.push_back( 0.4 ); // half thickness
    pars.push_back( 0.0 ); // nStrips
    pars.push_back( 0.0 ); // nPads

    std::string name = fview.logicalPart().name().name();
    std::vector<std::string> strpars;
    strpars.push_back( name );

    DDRotationMatrix rota = fview.rotation();

    // ROOT::Math way
    DD3Vector x, y, z;
    rota.GetComponents( x, y, z );
    std::vector<double> vrot(9);
    vrot[0] = x.X();
    vrot[1] = x.Y();
    vrot[2] = x.Z();
    vrot[3] = y.X();
    vrot[4] = y.Y();
    vrot[5] = y.Z();
    vrot[6] = z.X();
    vrot[7] = z.Y();
    vrot[8] = z.Z();
 
    DDTranslation tran = fview.translation();
    std::vector<double> vtra(3);
    vtra[0] = tran.x();
    vtra[1] = tran.y();
    vtra[2] = tran.z();

    rgeo.insert( rollDetId.rawId(), vtra, vrot, pars, strpars );
    doSubDets = fview.nextSibling(); // go to next layer
  }
}