MdtTubeInChamberHashTable Class Reference

class for making an MDT tube hash within one chamber. More...

#include <MdtTubeInChamberHashTable.h>

Collaboration diagram for MdtTubeInChamberHashTable:

Public Member Functions
	MdtTubeInChamberHashTable (const MdtTubeInChamberHashTableType *type, const MdtChamberId &chamberId)
	constructor More...
	MdtTubeInChamberHashTable (const MdtTubeInChamberHashTableType *type, const MdtChamberId &chamberId, unsigned int globalHashOffset)
	constructor More...
void	clear ()
	Clear the hashtable. More...
void	setGlobalHashOffset (unsigned int offset)
	Set global hash offset to offset. More...
MdtChamberId	chamberId () const
	Return the chamber identifier. More...
unsigned int	nMultilayers () const
	Return the number of multilayers in the chamber. More...
unsigned int	nLayers () const
	Return the number of layers per multilayer. More...
unsigned int	nTubes () const
	Return the number of tubes per layer. More...
unsigned int	nTotalTubes () const
	Return the total number of tubes in the chamber. More...
MdtTubeHash	localHash (const MdtTubeId &id) const
	Return the hash-within-chamber from 0 to numberOfTubes()-1. More...
MdtTubeHash	globalHash (const MdtTubeId &id) const
	Return the global tube hash. More...
unsigned int	localHashMax () const
	Returns the maximum local hash value plus 1. More...
unsigned int	globalHashMin () const
	Return minimum global hash for this chamber. More...
unsigned int	globalHashMax () const
	Return maximum global hash plus 1 for this chamber. More...
MdtTubeId	tubeIdFromLocalHash (const MdtTubeHash &localHash) const
	Get (full) tube identifier from local hash. More...
MdtTubeId	tubeIdFromGlobalHash (const MdtTubeHash &globalHash) const
	Get (full) tube identifier from global hash. More...

Private Attributes
const MdtTubeInChamberHashTableType *	m_localHashTable
MdtChamberId	m_chamberId
unsigned int	m_globalHashOffset

Detailed Description

class for making an MDT tube hash within one chamber.

Definition at line 27 of file MdtTubeInChamberHashTable.h.

Constructor & Destructor Documentation

MdtTubeInChamberHashTable() [1/2]

MdtTubeInChamberHashTable::MdtTubeInChamberHashTable ( const MdtTubeInChamberHashTableType *  type, const MdtChamberId &  chamberId  )

inline

constructor

Definition at line 71 of file MdtTubeInChamberHashTable.h.

   : m_localHashTable(type), m_chamberId(id), m_globalHashOffset(0)
{}

MdtTubeInChamberHashTable() [2/2]

MdtTubeInChamberHashTable::MdtTubeInChamberHashTable ( const MdtTubeInChamberHashTableType *  type, const MdtChamberId &  chamberId, unsigned int  globalHashOffset  )

inline

constructor

Definition at line 76 of file MdtTubeInChamberHashTable.h.

   : m_localHashTable(type), m_chamberId(id), m_globalHashOffset(offset)
{}

Member Function Documentation

chamberId()

MdtChamberId MdtTubeInChamberHashTable::chamberId ( ) const

inline

Return the chamber identifier.

Definition at line 81 of file MdtTubeInChamberHashTable.h.

                                                               {
   return m_chamberId; 
}

clear()

void MdtTubeInChamberHashTable::clear

(

)

Clear the hashtable.

globalHash()

MdtTubeHash MdtTubeInChamberHashTable::globalHash ( const MdtTubeId &  id ) const

inline

Return the global tube hash.

Meaning depends on context.

Definition at line 118 of file MdtTubeInChamberHashTable.h.

                                                                 {
   return MdtTubeHash( m_globalHashOffset + localHash( id ) );
}

globalHashMax()

unsigned int MdtTubeInChamberHashTable::globalHashMax ( ) const

inline

Return maximum global hash plus 1 for this chamber.

It is equal to the global hash offset plus localHashMax()

Definition at line 97 of file MdtTubeInChamberHashTable.h.

                                                                   {
   return m_globalHashOffset + localHashMax();
}

globalHashMin()

unsigned int MdtTubeInChamberHashTable::globalHashMin ( ) const

inline

Return minimum global hash for this chamber.

It is equal to the global hash offset of this chamber.

Definition at line 93 of file MdtTubeInChamberHashTable.h.

                                                                   {
   return m_globalHashOffset;
}

localHash()

MdtTubeHash MdtTubeInChamberHashTable::localHash ( const MdtTubeId &  id ) const

inline

Return the hash-within-chamber from 0 to numberOfTubes()-1.

Definition at line 89 of file MdtTubeInChamberHashTable.h.

                                                                                   {
   return m_localHashTable->getHash( id );
}

localHashMax()

unsigned int MdtTubeInChamberHashTable::localHashMax ( ) const

inline

Returns the maximum local hash value plus 1.

The minimum local hash value is zero.

Definition at line 85 of file MdtTubeInChamberHashTable.h.

                                                                  {
   return m_localHashTable->size();
}

nLayers()

unsigned int MdtTubeInChamberHashTable::nLayers ( ) const

inline

Return the number of layers per multilayer.

Definition at line 105 of file MdtTubeInChamberHashTable.h.

                                                             {
   return m_localHashTable->nLayers();
}

nMultilayers()

unsigned int MdtTubeInChamberHashTable::nMultilayers ( ) const

inline

Return the number of multilayers in the chamber.

Definition at line 101 of file MdtTubeInChamberHashTable.h.

                                                                  {
   return m_localHashTable->nMultilayers();
}

nTotalTubes()

unsigned int MdtTubeInChamberHashTable::nTotalTubes ( ) const

inline

Return the total number of tubes in the chamber.

Definition at line 113 of file MdtTubeInChamberHashTable.h.

                                                                 {
   return m_localHashTable->nTotalTubes();
}

nTubes()

unsigned int MdtTubeInChamberHashTable::nTubes ( ) const

inline

Return the number of tubes per layer.

Definition at line 109 of file MdtTubeInChamberHashTable.h.

                                                            {
   return m_localHashTable->nTubes();
}

setGlobalHashOffset()

void MdtTubeInChamberHashTable::setGlobalHashOffset

(

unsigned int

offset

)

Set global hash offset to offset.

tubeIdFromGlobalHash()

MdtTubeId MdtTubeInChamberHashTable::tubeIdFromGlobalHash ( const MdtTubeHash &  globalHash ) const

inline

Get (full) tube identifier from global hash.

Definition at line 128 of file MdtTubeInChamberHashTable.h.

                                                                                   {
   return tubeIdFromLocalHash( MdtTubeHash( globHash - globalHashMin() ) );
}

tubeIdFromLocalHash()

MdtTubeId MdtTubeInChamberHashTable::tubeIdFromLocalHash ( const MdtTubeHash &  localHash ) const

inline

Get (full) tube identifier from local hash.

Definition at line 123 of file MdtTubeInChamberHashTable.h.

                                                                                 {
   return MdtTubeId( m_chamberId, m_localHashTable->getIdentifier( locHash ) );
}

Member Data Documentation

m_chamberId

MdtChamberId MdtTubeInChamberHashTable::m_chamberId

private

Definition at line 74 of file MdtTubeInChamberHashTable.h.

m_globalHashOffset

unsigned int MdtTubeInChamberHashTable::m_globalHashOffset

private

Definition at line 75 of file MdtTubeInChamberHashTable.h.

m_localHashTable

const MdtTubeInChamberHashTableType* MdtTubeInChamberHashTable::m_localHashTable

private

Definition at line 73 of file MdtTubeInChamberHashTable.h.

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The documentation for this class was generated from the following file:

• MdtTubeInChamberHashTable.h