AlignableBuilder Class Reference

#include <AlignableBuilder.h>

Classes
struct	LevelInfo

Public Member Functions
void	addLevelInfo (align::StructureType, bool flat, unsigned int maxComponent)
	Add info required to build a level to the list. More...
	AlignableBuilder (align::StructureType moduleType, Counters &counter, const TrackerTopology *tTopo)
	Init the module type. More...
void	buildAll (AlignSetup< align::Alignables > &setup) const
	Build the components for all levels given by user. More...

Private Member Functions
void	build (unsigned int level, align::StructureType dauType, AlignSetup< align::Alignables > &setup) const
	Build the components for a given level in the hierarchy. More...
unsigned int	index (unsigned int level, align::ID, const TrackerTopology *tTopo) const
unsigned int	maxComponent (unsigned int level) const
	Find max number of components for a given level in the hierarchy. More...

Private Attributes
Counters	theCounters
std::vector< LevelInfo >	theLevelInfos
align::StructureType	theModuleType
const TrackerTopology *	theTopology

Detailed Description

A class to build alignable composites.

Date:

2007/10/18 09:41:07

Revision:

1.2

Author

Chung Khim Lae

Definition at line 21 of file AlignableBuilder.h.

Constructor & Destructor Documentation

AlignableBuilder::AlignableBuilder	(	align::StructureType	moduleType,
		Counters &	counter,
		const TrackerTopology *	tTopo
	)

Init the module type.

Definition at line 18 of file AlignableBuilder.cc.

                                                                                                                 :
  theModuleType(moduleType),
  theCounters(counters),
  theTopology(tTopo)
{
}

Member Function Documentation

void AlignableBuilder::addLevelInfo	(	align::StructureType	type,
		bool	flat,
		unsigned int	maxComponent
	)

Add info required to build a level to the list.

Definition at line 26 of file AlignableBuilder.cc.

References theLevelInfos.

Referenced by AlignableTracker::buildTEC(), AlignableTracker::buildTIB(), AlignableTracker::buildTID(), AlignableTracker::buildTOB(), AlignableTracker::buildTPB(), and AlignableTracker::buildTPE().

{
  theLevelInfos.push_back( LevelInfo(type, flat, maxComponent) );
}

void AlignableBuilder::build ( unsigned int  level, align::StructureType  dauType, AlignSetup< align::Alignables > &  setup  ) const

private

Build the components for a given level in the hierarchy.

Definition at line 70 of file AlignableBuilder.cc.

References Alignable::addComponent(), AlignSetup< Type >::find(), AlignableBuilder::LevelInfo::flat_, AlignSetup< Type >::get(), Alignable::globalRotation(), i, Alignable::id(), AlignableObjectId::idToString(), index(), testEve_cfg::level, maxComponent(), theLevelInfos, theTopology, and AlignableBuilder::LevelInfo::type_.

Referenced by buildAll(), and psClasses.BuildThread::run().

{
  const LevelInfo& momInfo = theLevelInfos[level];

  align::StructureType momType = momInfo.type_;

  const align::Alignables& daus = setup.find( AlignableObjectId::idToString(dauType) );

  unsigned int nDau = daus.size();

  align::Alignables& moms = setup.get( AlignableObjectId::idToString(momType) );

  moms.reserve(nDau);

  // In order not to depend on the order of the daughter list,
  // we define flags to indicate the existence of a mother;
  // 0 if it hasn't been created.
  // We use vector instead of map for speed.
  align::Alignables tempMoms(maxComponent(level), 0); // init all to 0

  for (unsigned int i = 0; i < nDau; ++i)
  {
    Alignable* dau = daus[i];

    Alignable*& mom = tempMoms[index( level, dau->id(), theTopology )];

    if (0 == mom)
    { 
      // create new mom with id and rot of 1st dau
      if ( momInfo.flat_ )
        mom = new AlignableComposite( dau->id(), momType, dau->globalRotation() );
      else
        mom = new AlignableComposite( dau->id(), momType, align::RotationType() );

      moms.push_back(mom);
    }

    mom->addComponent(dau);
  }
}

void AlignableBuilder::buildAll

(

AlignSetup< align::Alignables > &

setup

)

const

Build the components for all levels given by user.

Definition at line 34 of file AlignableBuilder.cc.

References build(), ConfigFiles::l, theLevelInfos, and theModuleType.

Referenced by AlignableTracker::buildTEC(), AlignableTracker::buildTIB(), AlignableTracker::buildTID(), AlignableTracker::buildTOB(), AlignableTracker::buildTPB(), and AlignableTracker::buildTPE().

{
  build(0, theModuleType, setup); // build the first level above the modules

  for (unsigned int l = 1; l < theLevelInfos.size(); ++l) 
    build(l, theLevelInfos[l - 1].type_, setup);
}

unsigned int AlignableBuilder::index ( unsigned int  level, align::ID  id, const TrackerTopology *  tTopo  ) const

private

A way to index a component of a certain level in the hierarchy. Unique for each component of a given structure type. It starts from 0 and doesn't have to be continuous.

Definition at line 56 of file AlignableBuilder.cc.

References Counters::get(), info(), testEve_cfg::level, AlignableBuilder::LevelInfo::maxComponent_, theCounters, theLevelInfos, and AlignableBuilder::LevelInfo::type_.

Referenced by BeautifulSoup.PageElement::_invert(), and build().

{
  const LevelInfo& info = theLevelInfos[level];

  if (theLevelInfos.size() - 1 > level)
  {
    return index(level + 1, id, tTopo) * info.maxComponent_ + theCounters.get(info.type_)(id, tTopo) - 1;
  }

  return theCounters.get(info.type_)(id, tTopo) - 1;
}

unsigned int AlignableBuilder::maxComponent ( unsigned int  level ) const

private

Find max number of components for a given level in the hierarchy.

Definition at line 43 of file AlignableBuilder.cc.

References ConfigFiles::l, bookConverter::max, and theLevelInfos.

Referenced by build().

{
  unsigned int max = 1;

  for (unsigned int l = level; l < theLevelInfos.size(); ++l)
  {
    max *= theLevelInfos[l].maxComponent_;
  }

  return max;
}

Member Data Documentation

Counters AlignableBuilder::theCounters

private

Definition at line 66 of file AlignableBuilder.h.

Referenced by index().

std::vector<LevelInfo> AlignableBuilder::theLevelInfos

private

Definition at line 64 of file AlignableBuilder.h.

Referenced by addLevelInfo(), build(), buildAll(), index(), and maxComponent().

align::StructureType AlignableBuilder::theModuleType

private

Definition at line 62 of file AlignableBuilder.h.

Referenced by buildAll().

const TrackerTopology* AlignableBuilder::theTopology

private

Definition at line 68 of file AlignableBuilder.h.

Referenced by build().