EcalTBHodoscopeGeometryLoaderFromDDD Class Reference

#include <EcalTBHodoscopeGeometryLoaderFromDDD.h>

List of all members.

Public Member Functions
	EcalTBHodoscopeGeometryLoaderFromDDD ()
std::auto_ptr < CaloSubdetectorGeometry >	load (const DDCompactView *cpv)
virtual	~EcalTBHodoscopeGeometryLoaderFromDDD ()
Private Member Functions
std::string	getDDDString (std::string s, DDFilteredView *fv)
DDFilter *	getDDFilter ()
unsigned int	getDetIdForDDDNode (const DDFilteredView &fv)
void	makeGeometry (const DDCompactView *cpv, CaloSubdetectorGeometry *ebg)
Private Attributes
EcalHodoscopeNumberingScheme *	_scheme

---

Detailed Description

Id:

EcalTBHodoscopeGeometryLoaderFromDDD.h,v 1.2 2010/08/07 14:56:04 wmtan Exp

Author:

P. Meridiani - INFN Roma 1

Definition at line 24 of file EcalTBHodoscopeGeometryLoaderFromDDD.h.

---

Constructor & Destructor Documentation

EcalTBHodoscopeGeometryLoaderFromDDD::EcalTBHodoscopeGeometryLoaderFromDDD

(

)

Definition at line 22 of file EcalTBHodoscopeGeometryLoaderFromDDD.cc.

References _scheme.

                                                                          : _scheme(0) 
{
  _scheme=new EcalHodoscopeNumberingScheme();
}

virtual EcalTBHodoscopeGeometryLoaderFromDDD::~EcalTBHodoscopeGeometryLoaderFromDDD

(

)

[inline, virtual]

Definition at line 29 of file EcalTBHodoscopeGeometryLoaderFromDDD.h.

References _scheme.

    {
      if (_scheme)
        delete _scheme;
    };

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Member Function Documentation

std::string EcalTBHodoscopeGeometryLoaderFromDDD::getDDDString	(	std::string	s,
		DDFilteredView *	fv
	)		[private]

Referenced by makeGeometry().

DDFilter * EcalTBHodoscopeGeometryLoaderFromDDD::getDDFilter

(

)

[private]

Definition at line 123 of file EcalTBHodoscopeGeometryLoaderFromDDD.cc.

References DDSpecificsFilter::AND, DDSpecificsFilter::equals, align_tpl::filter, and DDSpecificsFilter::setCriteria().

Referenced by makeGeometry().

{
  DDSpecificsFilter *filter = new DDSpecificsFilter();
  filter->setCriteria(DDValue("SensitiveDetector","EcalTBH4BeamDetector",0),DDSpecificsFilter::equals,DDSpecificsFilter::AND,true,true);
  filter->setCriteria(DDValue("ReadOutName","EcalTBH4BeamHits",0),DDSpecificsFilter::equals,DDSpecificsFilter::AND,true,true);
  return filter;
}

unsigned int EcalTBHodoscopeGeometryLoaderFromDDD::getDetIdForDDDNode

(

const DDFilteredView &

fv

)

[private]

Definition at line 105 of file EcalTBHodoscopeGeometryLoaderFromDDD.cc.

References _scheme, EcalBaseNumber::addLevel(), DDFilteredView::geoHistory(), EcalHodoscopeNumberingScheme::getUnitID(), i, and parents.

Referenced by makeGeometry().

{
  // perform some consistency checks
  // get the parents and grandparents of this node
  DDGeoHistory parents = fv.geoHistory();
  
  assert(parents.size() >= 3);

  EcalBaseNumber baseNumber;
  //baseNumber.setSize(parents.size());

  for (unsigned int i=1 ;i <= parents.size(); i++)
    baseNumber.addLevel(parents[parents.size()-i].logicalPart().name().name(),parents[parents.size()-i].copyno());

  return (_scheme->getUnitID(baseNumber));
  
}

std::auto_ptr< CaloSubdetectorGeometry > EcalTBHodoscopeGeometryLoaderFromDDD::load

(

const DDCompactView *

cpv

)

Definition at line 27 of file EcalTBHodoscopeGeometryLoaderFromDDD.cc.

References gather_cfg::cout, and makeGeometry().

Referenced by EcalTBHodoscopeGeometryEP::produce().

                                                                                                        {
  std::cout << "[EcalTBHodoscopeGeometryLoaderFromDDD]:: start the construction of EcalTBHodoscope" << std::endl;
  std::auto_ptr<CaloSubdetectorGeometry> ebg(new CaloSubdetectorGeometry());
  makeGeometry(cpv,dynamic_cast<CaloSubdetectorGeometry*>(ebg.get()));
  std::cout << "[EcalTBHodoscopeGeometryLoaderFromDDD]:: Returning EcalTBHodoscopeGeometry" << std::endl;
  return ebg;
}

void EcalTBHodoscopeGeometryLoaderFromDDD::makeGeometry	(	const DDCompactView *	cpv,
		CaloSubdetectorGeometry *	ebg
	)		[private]

Definition at line 35 of file EcalTBHodoscopeGeometryLoaderFromDDD.cc.

References CaloSubdetectorGeometry::addCell(), DDFilteredView::addFilter(), CaloSubdetectorGeometry::allocateCorners(), CaloSubdetectorGeometry::allocatePar(), submit::answer, CaloSubdetectorGeometry::cornersMgr(), ddbox, align_tpl::filter, DDFilteredView::firstChild(), getDDDString(), getDDFilter(), getDetIdForDDDNode(), CaloCellGeometry::getParmPtr(), i, CaloCellGeometry::k_ScaleFromDDDtoGeant, DDFilteredView::logicalPart(), DDFilteredView::nextSibling(), DDSolid::parameters(), CaloSubdetectorGeometry::parMgr(), CaloSubdetectorGeometry::parVecVec(), DDFilteredView::rotation(), DDSolid::shape(), DDLogicalPart::solid(), DDFilteredView::translation(), ExpressReco_HICollisions_FallBack::x, ExpressReco_HICollisions_FallBack::y, and z.

Referenced by load().

{

   if( ebg->cornersMgr() == 0 ) ebg->allocateCorners( 256 ) ;
   if( ebg->parMgr()     == 0 ) ebg->allocatePar( 10, 3 ) ;
  
  DDFilter* filter = getDDFilter();

  DDFilteredView fv(*cpv);
  fv.addFilter(*filter);
  
  bool doSubDets;
  for (doSubDets = fv.firstChild(); doSubDets ; doSubDets = fv.nextSibling())
    {
      
#if 0
      std::string answer = getDDDString("ReadOutName",&fv);
      if (answer != "EcalTBH4BeamHits")
        continue;
#endif
      
      const DDSolid & solid = fv.logicalPart().solid();

      if (solid.shape() != ddbox) {
        throw DDException(std::string(__FILE__) 
                          +"\n CaloGeometryEcalTBHodoscope::upDate(...): currently only box fiber shapes supported ");
        edm::LogWarning("EcalTBHodoscopeGeometry") << "Wrong shape for sensitive volume!" << solid;
      }
       
      std::vector<double> pv = solid.parameters();      

      // use preshower strip as box in space representation

       // rotate the box and then move it
      DD3Vector x, y, z;
      fv.rotation().GetComponents(x,y,z);
      CLHEP::Hep3Vector hx(x.X(), x.Y(), x.Z());
      CLHEP::Hep3Vector hy(y.X(), y.Y(), y.Z());
      CLHEP::Hep3Vector hz(z.X(), z.Y(), z.Z());
      CLHEP::HepRotation hrot(hx, hy, hz);
      CLHEP::Hep3Vector htran(fv.translation().X(), fv.translation().Y(), fv.translation().Z());

      const HepGeom::Transform3D ht3d ( hrot,                        // only scale translation
                                  CaloCellGeometry::k_ScaleFromDDDtoGeant*htran ) ;    


      const HepGeom::Point3D<double>  ctr ( ht3d*HepGeom::Point3D<double> (0,0,0) ) ;

      const GlobalPoint refPoint ( ctr.x(), ctr.y(), ctr.z() ) ;


      std::vector<double> vv ;
      vv.reserve( pv.size() ) ;
      for( unsigned int i ( 0 ) ; i != pv.size() ; ++i )
      {
         vv.push_back( CaloCellGeometry::k_ScaleFromDDDtoGeant*pv[i] ) ;
      }
      const double* pP ( CaloCellGeometry::getParmPtr( vv, 
                                                       ebg->parMgr(), 
                                                       ebg->parVecVec() ) ) ;

      PreshowerStrip* cell ( new PreshowerStrip( refPoint,
                                                 ebg->cornersMgr(),
                                                 pP ) ) ;

      //Adding cell to the Geometry
      ebg->addCell(DetId(getDetIdForDDDNode(fv)),cell);
    } // loop over all children (i.e. crystals)
}

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Member Data Documentation

EcalHodoscopeNumberingScheme* EcalTBHodoscopeGeometryLoaderFromDDD::_scheme [private]

Definition at line 42 of file EcalTBHodoscopeGeometryLoaderFromDDD.h.

Referenced by EcalTBHodoscopeGeometryLoaderFromDDD(), getDetIdForDDDNode(), and ~EcalTBHodoscopeGeometryLoaderFromDDD().