McObjectManager Class Reference

A singleton manager for handling the MC root objects. More...

#include <McObjectManager.h>

Collaboration diagram for McObjectManager:

[legend]List of all members.

Public Member Functions
virtual	~McObjectManager ()
McParticle *	getNewMcParticle ()
	This method returns a "new" McParticle allocated from the local pool.
McPositionHit *	getNewMcPositionHit ()
	This method returns a "new" McPositionHit allocated from the local pool.
McIntegratingHit *	getNewMcIntegratingHit ()
	This method returns a "new" McIntegratingHit allocated from the local pool.
McTrajectory *	getNewMcTrajectory ()
	This method returns a "new" McTrajectory allocated from the local pool.
McTrajectoryPoint *	getNewMcTrajectoryPoint ()
	This method returns a "new" McTrajectoryPoint allocated from the local pool.
void	Delete ()
	"Delete" all objects
Static Public Member Functions
McObjectManager *	getPointer ()
	The static pointer retrival method of the singleton.
Private Member Functions
	McObjectManager ()
	The constructor is private since this is a singleton.
Private Attributes
std::list< McParticle >	m_mcPartPool
	Define a "pool" for McParticles and an iterator for accessing them.
std::list< McParticle >::iterator	m_mcPartPoolIdx
std::list< McPositionHit >	m_mcPosHitPool
	Define a "pool" for McParticles and an iterator for accessing them.
std::list< McPositionHit >::iterator	m_mcPosHitPoolIdx
std::list< McIntegratingHit >	m_mcIntHitPool
	Define a "pool" for McParticles and an iterator for accessing them.
std::list< McIntegratingHit >::iterator	m_mcIntHitPoolIdx
std::list< McTrajectory >	m_mcTrajectoryPool
	Define a "pool" for McTrajectory's and an iterator for accessing them.
std::list< McTrajectory >::iterator	m_mcTrajectoryPoolIdx
std::list< McTrajectoryPoint >	m_mcTrajPointPool
	Define a "pool" for McTrajectoryPoint's and an iterator for accessing them.
std::list< McTrajectoryPoint >::iterator	m_mcTrajPointPoolIdx
Static Private Attributes
McObjectManager *	m_pointer = 0
	The static pointer of the singleton.

---

Detailed Description

A singleton manager for handling the MC root objects.

Author:

Am. Crazy

Header

/nfs/slac/g/glast/ground/cvs/mcRootData/src/McObjectManager.h,v 1.2 2007/03/15 17:00:14 heather Exp

Definition at line 21 of file McObjectManager.h.

---

Constructor & Destructor Documentation

virtual McObjectManager::~McObjectManager (   )  [inline, virtual]

Definition at line 23 of file McObjectManager.h. References m_pointer. { m_pointer=0; };

McObjectManager::McObjectManager (   )  [private]

The constructor is private since this is a singleton. Definition at line 25 of file McObjectManager.cxx. References m_mcIntHitPool, m_mcIntHitPoolIdx, m_mcPartPool, m_mcPartPoolIdx, m_mcPosHitPool, m_mcPosHitPoolIdx, m_mcTrajectoryPool, m_mcTrajectoryPoolIdx, m_mcTrajPointPool, m_mcTrajPointPoolIdx, MCHITPOOLSIZE, MCPOINTPOOLSIZE, and MCPOOLSIZE. Referenced by getPointer(). : m_mcPartPool(MCPOOLSIZE), m_mcPosHitPool(MCHITPOOLSIZE), m_mcIntHitPool(MCHITPOOLSIZE), m_mcTrajectoryPool(MCPOOLSIZE), m_mcTrajPointPool(MCPOINTPOOLSIZE) { m_mcPartPoolIdx = m_mcPartPool.begin(); m_mcPosHitPoolIdx = m_mcPosHitPool.begin(); m_mcIntHitPoolIdx = m_mcIntHitPool.begin(); m_mcTrajectoryPoolIdx = m_mcTrajectoryPool.begin(); m_mcTrajPointPoolIdx = m_mcTrajPointPool.begin(); }

---

Member Function Documentation

void McObjectManager::Delete (   )

"Delete" all objects Definition at line 165 of file McObjectManager.cxx. References m_mcIntHitPool, m_mcIntHitPoolIdx, m_mcPartPool, m_mcPartPoolIdx, m_mcPosHitPool, m_mcPosHitPoolIdx, m_mcTrajectoryPool, m_mcTrajectoryPoolIdx, m_mcTrajPointPool, m_mcTrajPointPoolIdx, MCHITPOOLSIZE, MCPOINTPOOLSIZE, and MCPOOLSIZE. Referenced by McEvent::Clear(). { // Keep all of the pools down to a reasonable size... // Start with McParticle pool if (m_mcPartPool.size() > 5*MCPOOLSIZE) { m_mcPartPool.resize(5*MCPOOLSIZE); } // Now the with McPositionHit pool if (m_mcPosHitPool.size() > 5*MCHITPOOLSIZE) { m_mcPosHitPool.resize(5*MCHITPOOLSIZE); } // Now the with McIntegratingHit pool if (m_mcIntHitPool.size() > 5*MCHITPOOLSIZE) { m_mcIntHitPool.resize(5*MCHITPOOLSIZE); } // Now the with McTrajectory pool if (m_mcTrajectoryPool.size() > 5*MCPOOLSIZE) { m_mcTrajectoryPool.resize(5*MCPOOLSIZE); } // Now the with McTrajectoryPoint pool if (m_mcTrajPointPool.size() > 5*MCPOINTPOOLSIZE) { m_mcTrajPointPool.resize(5*MCPOINTPOOLSIZE); } // Ok, reset iterators to first element of our pools m_mcPartPoolIdx = m_mcPartPool.begin(); m_mcPosHitPoolIdx = m_mcPosHitPool.begin(); m_mcIntHitPoolIdx = m_mcIntHitPool.begin(); m_mcTrajectoryPoolIdx = m_mcTrajectoryPool.begin(); m_mcTrajPointPoolIdx = m_mcTrajPointPool.begin(); return; }

McIntegratingHit * McObjectManager::getNewMcIntegratingHit (   )

This method returns a "new" McIntegratingHit allocated from the local pool. Definition at line 93 of file McObjectManager.cxx. References m_mcIntHitPool, m_mcIntHitPoolIdx, and MCHITMAXPOOLGROW. Referenced by McIntegratingHit::operator new(). { McIntegratingHit* intHit = 0; // If we have exceeded our pre-allocated list of McIntegratingHits then expand if (m_mcIntHitPoolIdx == m_mcIntHitPool.end()) { // Add one more McIntegratingHit just before the end... this is really a // trick to get a valid iterator at the end of the list m_mcIntHitPoolIdx = m_mcIntHitPool.insert(m_mcIntHitPoolIdx, McIntegratingHit()); // Expand the pool by some reasonable amount int newSize = std::max((int)(2 * m_mcIntHitPool.size()), (int)MCHITMAXPOOLGROW); // For good measure expand the pool by our starting poolsize m_mcIntHitPool.insert(m_mcIntHitPool.end(), newSize, McIntegratingHit()); } // Get the pointer to an available McParticle intHit = &*m_mcIntHitPoolIdx++; return intHit; }

McParticle * McObjectManager::getNewMcParticle (   )

This method returns a "new" McParticle allocated from the local pool. Definition at line 45 of file McObjectManager.cxx. References m_mcPartPool, m_mcPartPoolIdx, and MCMAXPOOLGROW. Referenced by McParticle::operator new(). { McParticle* mcPart = 0; // If we have exceeded our pre-allocated list of McParticles then expand if (m_mcPartPoolIdx == m_mcPartPool.end()) { // Add one more McParticle just before the end... this is really a // trick to get a valid iterator at the end of the list m_mcPartPoolIdx = m_mcPartPool.insert(m_mcPartPoolIdx, McParticle()); // Expand the pool by some reasonable amount int newSize = std::max((int)(2 * m_mcPartPool.size()), (int)MCMAXPOOLGROW); // For good measure expand the pool by our starting poolsize m_mcPartPool.insert(m_mcPartPool.end(), newSize, McParticle()); } // Get the pointer to an available McParticle mcPart = &*m_mcPartPoolIdx++; return mcPart; }

McPositionHit * McObjectManager::getNewMcPositionHit (   )

This method returns a "new" McPositionHit allocated from the local pool. Definition at line 69 of file McObjectManager.cxx. References m_mcPosHitPool, m_mcPosHitPoolIdx, and MCHITMAXPOOLGROW. Referenced by McPositionHit::operator new(). { McPositionHit* posHit = 0; // If we have exceeded our pre-allocated list of McParticles then expand if (m_mcPosHitPoolIdx == m_mcPosHitPool.end()) { // Add one more McPositionHit just before the end... this is really a // trick to get a valid iterator at the end of the list m_mcPosHitPoolIdx = m_mcPosHitPool.insert(m_mcPosHitPoolIdx, McPositionHit()); // Expand the pool by some reasonable amount int newSize = std::max((int)(2 * m_mcPosHitPool.size()), (int)MCHITMAXPOOLGROW); // For good measure expand the pool by our starting poolsize m_mcPosHitPool.insert(m_mcPosHitPool.end(), newSize, McPositionHit()); } // Get the pointer to an available McParticle posHit = &*m_mcPosHitPoolIdx++; return posHit; }

McTrajectory * McObjectManager::getNewMcTrajectory (   )

This method returns a "new" McTrajectory allocated from the local pool. Definition at line 117 of file McObjectManager.cxx. References m_mcTrajectoryPool, m_mcTrajectoryPoolIdx, and MCMAXPOOLGROW. Referenced by McTrajectory::operator new(). { McTrajectory* traj = 0; // If we have exceeded our pre-allocated list of McIntegratingHits then expand if (m_mcTrajectoryPoolIdx == m_mcTrajectoryPool.end()) { // Add one more McTrajectory just before the end... this is really a // trick to get a valid iterator at the end of the list m_mcTrajectoryPoolIdx = m_mcTrajectoryPool.insert(m_mcTrajectoryPoolIdx, McTrajectory()); // Expand the pool by some reasonable amount int newSize = std::max((int)(2 * m_mcTrajectoryPool.size()), (int)MCMAXPOOLGROW); // For good measure expand the pool by our starting poolsize m_mcTrajectoryPool.insert(m_mcTrajectoryPool.end(), newSize, McTrajectory()); } // Get the pointer to an available McTrajectory traj = &*m_mcTrajectoryPoolIdx++; return traj; }

McTrajectoryPoint * McObjectManager::getNewMcTrajectoryPoint (   )

This method returns a "new" McTrajectoryPoint allocated from the local pool. Definition at line 141 of file McObjectManager.cxx. References m_mcTrajPointPool, m_mcTrajPointPoolIdx, and MCPOINTMAXPOOLGROW. Referenced by McTrajectoryPoint::operator new(). { McTrajectoryPoint* point = 0; // If we have exceeded our pre-allocated list of McIntegratingHits then expand if (m_mcTrajPointPoolIdx == m_mcTrajPointPool.end()) { // Add one more McTrajectory just before the end... this is really a // trick to get a valid iterator at the end of the list m_mcTrajPointPoolIdx = m_mcTrajPointPool.insert(m_mcTrajPointPoolIdx, McTrajectoryPoint()); // Expand the pool by some reasonable amount int newSize = std::max((int)(2 * m_mcTrajPointPool.size()), (int)MCPOINTMAXPOOLGROW); // For good measure expand the pool by our starting poolsize m_mcTrajPointPool.insert(m_mcTrajPointPool.end(), newSize, McTrajectoryPoint()); } // Get the pointer to an available McTrajectory point = &*m_mcTrajPointPoolIdx++; return point; }

McObjectManager * McObjectManager::getPointer (   )  [static]

The static pointer retrival method of the singleton. Definition at line 38 of file McObjectManager.cxx. References m_pointer, and McObjectManager(). Referenced by McEvent::Clear(), McTrajectoryPoint::operator new(), McTrajectory::operator new(), McPositionHit::operator new(), McParticle::operator new(), McIntegratingHit::operator new(), and McEvent::~McEvent(). { // Purpose and Method: standard singleton method to retrive the unique pointer if(m_pointer == 0) m_pointer = new McObjectManager(); return m_pointer; }

---

Member Data Documentation

std::list<McIntegratingHit> McObjectManager::m_mcIntHitPool [private]

Define a "pool" for McParticles and an iterator for accessing them. Definition at line 62 of file McObjectManager.h. Referenced by Delete(), getNewMcIntegratingHit(), and McObjectManager().

std::list<McIntegratingHit>::iterator McObjectManager::m_mcIntHitPoolIdx [private]

Definition at line 63 of file McObjectManager.h. Referenced by Delete(), getNewMcIntegratingHit(), and McObjectManager().

std::list<McParticle> McObjectManager::m_mcPartPool [private]

Define a "pool" for McParticles and an iterator for accessing them. Definition at line 54 of file McObjectManager.h. Referenced by Delete(), getNewMcParticle(), and McObjectManager().

std::list<McParticle>::iterator McObjectManager::m_mcPartPoolIdx [private]

Definition at line 55 of file McObjectManager.h. Referenced by Delete(), getNewMcParticle(), and McObjectManager().

std::list<McPositionHit> McObjectManager::m_mcPosHitPool [private]

Define a "pool" for McParticles and an iterator for accessing them. Definition at line 58 of file McObjectManager.h. Referenced by Delete(), getNewMcPositionHit(), and McObjectManager().

std::list<McPositionHit>::iterator McObjectManager::m_mcPosHitPoolIdx [private]

Definition at line 59 of file McObjectManager.h. Referenced by Delete(), getNewMcPositionHit(), and McObjectManager().

std::list<McTrajectory> McObjectManager::m_mcTrajectoryPool [private]

Define a "pool" for McTrajectory's and an iterator for accessing them. Definition at line 66 of file McObjectManager.h. Referenced by Delete(), getNewMcTrajectory(), and McObjectManager().

std::list<McTrajectory>::iterator McObjectManager::m_mcTrajectoryPoolIdx [private]

Definition at line 67 of file McObjectManager.h. Referenced by Delete(), getNewMcTrajectory(), and McObjectManager().

std::list<McTrajectoryPoint> McObjectManager::m_mcTrajPointPool [private]

Define a "pool" for McTrajectoryPoint's and an iterator for accessing them. Definition at line 70 of file McObjectManager.h. Referenced by Delete(), getNewMcTrajectoryPoint(), and McObjectManager().

std::list<McTrajectoryPoint>::iterator McObjectManager::m_mcTrajPointPoolIdx [private]

Definition at line 71 of file McObjectManager.h. Referenced by Delete(), getNewMcTrajectoryPoint(), and McObjectManager().

McObjectManager * McObjectManager::m_pointer = 0 [static, private]

The static pointer of the singleton. Definition at line 15 of file McObjectManager.cxx. Referenced by getPointer(), and ~McObjectManager().

---

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

• McObjectManager.h
• McObjectManager.cxx

---