CaloTTDescriptor Class Reference

This class holds the Calorimeter TriggerTower geometrical description. More...

#include <CaloTTDescriptor.h>

Collaboration diagram for CaloTTDescriptor:

Public Member Functions
	CaloTTDescriptor ()
	Default constructor.
	CaloTTDescriptor (float eta_min, float eta_max, float deta, float phi_min, float phi_max, float dphi, int sign_eta, short n_lay)
	Constructor : set geom parameters of each descriptor of equal granularity TT regions.
	~CaloTTDescriptor ()=default
void	set (const Identifier &id)
	set internal data member m_id (which is unused.
Identifier	identify (void) const
	Identifier - indicates which calorimeter.
int	sign_eta () const
	descriptor parameter: sign of eta (+-1)
float	eta_min () const
	descriptor parameter: min value of abs(eta)
float	eta_max () const
	descriptor parameter: max value of abs(eta)
float	phiMin () const
	descriptor parameter: min value of phi
float	phiMax () const
	descriptor parameter: max value of phi
float	deta () const
	descriptor parameter: eta granularity
float	dphi () const
	descriptor parameter: phi granularity
short	nEta () const
	descriptor parameter: number of eta bins
short	nPhi () const
	descriptor parameter: number of phi bins
short	nLay () const
	descriptor parameter: number of layers
void	print () const
	Print.
void	set (float eta_min, float eta_max, float deta, float phi_min, float phi_max, float dphi, int sign_eta, short n_lay)
	set descriptor parameters

Private Attributes
Identifier	m_id
	an identifier associated to the descriptor.
int	m_sign_eta
	descriptor parameter: sign of eta (+-1)
float	m_eta_min
	descriptor parameter: min value of abs(eta)
float	m_eta_max
	descriptor parameter: max value of abs(eta)
float	m_deta
	descriptor parameter: eta granularity
float	m_phi_min
	descriptor parameter: min value of phi
float	m_phi_max
	descriptor parameter: max value of phi
float	m_dphi
	descriptor parameter: phi granularity
short	m_nEta
	descriptor parameter: number of eta bins
short	m_nPhi
	descriptor parameter: number of phi bins
short	m_nLay
	descriptor parameter: number of layers

Detailed Description

This class holds the Calorimeter TriggerTower geometrical description.

There are four regions of different granularities in the Trigger Tower system:
0.1x0.1, 0.2x0.2, 0.1x0.2, 0.4x0.4
There is 1 Descriptor per such region.

Definition at line 29 of file CaloTTDescriptor.h.

Constructor & Destructor Documentation

CaloTTDescriptor() [1/2]

CaloTTDescriptor::CaloTTDescriptor ( )

inline

Default constructor.

Definition at line 114 of file CaloTTDescriptor.h.

    :
    m_sign_eta(0),
    m_eta_min(0), 
    m_eta_max(0),
    m_deta(0),
    m_phi_min(0),
    m_phi_max(0),
    m_dphi(0),
    m_nEta(0),
    m_nPhi(0),
    m_nLay(0)
 
{
}

CaloTTDescriptor() [2/2]

CaloTTDescriptor::CaloTTDescriptor	(	float	eta_min,
		float	eta_max,
		float	deta,
		float	phi_min,
		float	phi_max,
		float	dphi,
		int	sign_eta,
		short	n_lay )

Constructor : set geom parameters of each descriptor of equal granularity TT regions.

Definition at line 22 of file CaloTTDescriptor.cxx.

    : 
    m_sign_eta    (sign_eta),
    m_eta_min  (eta_min),
    m_eta_max  (eta_max),
    m_deta    (deta),
    m_phi_min  (phi_min),
    m_phi_max  (phi_max),
    m_dphi    (dphi),
    m_nEta      ((short) ((eta_max - eta_min)/deta + 0.501)),
    m_nPhi      ((short) ((phi_max - phi_min)/dphi + 0.501)),
    m_nLay      (n_lay)
{
}

~CaloTTDescriptor()

CaloTTDescriptor::~CaloTTDescriptor ( )

default

Member Function Documentation

deta()

float CaloTTDescriptor::deta ( ) const

inline

descriptor parameter: eta granularity

Definition at line 164 of file CaloTTDescriptor.h.

{ return m_deta; }

dphi()

float CaloTTDescriptor::dphi ( ) const

inline

descriptor parameter: phi granularity

Definition at line 168 of file CaloTTDescriptor.h.

{ return m_dphi; }    

eta_max()

float CaloTTDescriptor::eta_max ( ) const

inline

descriptor parameter: max value of abs(eta)

Definition at line 152 of file CaloTTDescriptor.h.

{ return m_eta_max; }

eta_min()

float CaloTTDescriptor::eta_min ( ) const

inline

descriptor parameter: min value of abs(eta)

Definition at line 148 of file CaloTTDescriptor.h.

{ return m_eta_min; }

identify()

Identifier CaloTTDescriptor::identify ( void ) const

inline

Identifier - indicates which calorimeter.

Definition at line 138 of file CaloTTDescriptor.h.

{
    return m_id;
}

nEta()

short CaloTTDescriptor::nEta ( ) const

inline

descriptor parameter: number of eta bins

Definition at line 172 of file CaloTTDescriptor.h.

{ return m_nEta; }    

nLay()

short CaloTTDescriptor::nLay ( ) const

inline

descriptor parameter: number of layers

Definition at line 180 of file CaloTTDescriptor.h.

{ return m_nLay; }    

nPhi()

short CaloTTDescriptor::nPhi ( ) const

inline

descriptor parameter: number of phi bins

Definition at line 176 of file CaloTTDescriptor.h.

{ return m_nPhi; }    

phiMax()

float CaloTTDescriptor::phiMax ( ) const

inline

descriptor parameter: max value of phi

Definition at line 160 of file CaloTTDescriptor.h.

{ return m_phi_max; }

phiMin()

float CaloTTDescriptor::phiMin ( ) const

inline

descriptor parameter: min value of phi

Definition at line 156 of file CaloTTDescriptor.h.

{ return m_phi_min; }

print()

void CaloTTDescriptor::print

(

)

const

Print.

Definition at line 42 of file CaloTTDescriptor.cxx.

{
    std::cout << std::endl << " CaloTTDescriptor print: " 
          << std::endl << std::endl;
    
    // Print out id
    m_id.show();
    
    std::cout << " Calo LVL1 Trigger Towers: " << std::endl;
    std::cout << "  eta min  eta max     deta   phi min   phi max      dphi   nLay"
          << std::endl;
    std::cout << std::setiosflags(std::ios::fixed);
    std::cout << std::setw(9) << std::setprecision(4) << m_eta_min << " " 
          << std::setw(9) << std::setprecision(4) << m_eta_max << " " 
          << std::setw(9) << std::setprecision(4) << m_deta    << " " 
          << std::setw(9) << std::setprecision(4) << m_phi_min << " " 
          << std::setw(9) << std::setprecision(4) << m_phi_max << " " 
          << std::setw(9) << std::setprecision(4) << m_dphi    << " "
          << std::setw(9) << std::setprecision(4) << m_nLay    << " "
          << std::endl;     
}

set() [1/2]

void CaloTTDescriptor::set ( const Identifier & id )

inline

set internal data member m_id (which is unused.

should be removed

Definition at line 131 of file CaloTTDescriptor.h.

{
    m_id = id;
}

set() [2/2]

void CaloTTDescriptor::set	(	float	eta_min,
		float	eta_max,
		float	deta,
		float	phi_min,
		float	phi_max,
		float	dphi,
		int	sign_eta,
		short	n_lay )

set descriptor parameters

Definition at line 66 of file CaloTTDescriptor.cxx.

{
  m_eta_min  = eta_min;
  m_eta_max  = eta_max;
  m_deta     = deta;
  m_phi_min  = phi_min;
  m_phi_max  = phi_max;
  m_dphi     = dphi;
  m_nEta     = (short) ((eta_max - eta_min)/deta + 0.501);
  // Dummy conditional to prevent these two statements from being
  // evaluated using a vectorized instruction.  Otherwise, we can
  // get a FPE in the clang build from the division because there
  // are two unused vector lanes.
  if (m_nEta > 0) {
    m_nPhi     = (short) ((phi_max - phi_min)/dphi + 0.501);
  }
  else {
    m_nPhi = 0;
  }
  m_sign_eta = sign_eta;
  m_nLay = n_lay;
}

sign_eta()

int CaloTTDescriptor::sign_eta ( ) const

inline

descriptor parameter: sign of eta (+-1)

Definition at line 144 of file CaloTTDescriptor.h.

{ return m_sign_eta; }

Member Data Documentation

m_deta

float CaloTTDescriptor::m_deta

private

descriptor parameter: eta granularity

Definition at line 95 of file CaloTTDescriptor.h.

m_dphi

float CaloTTDescriptor::m_dphi

private

descriptor parameter: phi granularity

Definition at line 101 of file CaloTTDescriptor.h.

m_eta_max

float CaloTTDescriptor::m_eta_max

private

descriptor parameter: max value of abs(eta)

Definition at line 93 of file CaloTTDescriptor.h.

m_eta_min

float CaloTTDescriptor::m_eta_min

private

descriptor parameter: min value of abs(eta)

Definition at line 91 of file CaloTTDescriptor.h.

m_id

Identifier CaloTTDescriptor::m_id

private

an identifier associated to the descriptor.

actually useless. should be cleaned away

Definition at line 87 of file CaloTTDescriptor.h.

m_nEta

short CaloTTDescriptor::m_nEta

private

descriptor parameter: number of eta bins

Definition at line 103 of file CaloTTDescriptor.h.

m_nLay

short CaloTTDescriptor::m_nLay

private

descriptor parameter: number of layers

Definition at line 107 of file CaloTTDescriptor.h.

m_nPhi

short CaloTTDescriptor::m_nPhi

private

descriptor parameter: number of phi bins

Definition at line 105 of file CaloTTDescriptor.h.

m_phi_max

float CaloTTDescriptor::m_phi_max

private

descriptor parameter: max value of phi

Definition at line 99 of file CaloTTDescriptor.h.

m_phi_min

float CaloTTDescriptor::m_phi_min

private

descriptor parameter: min value of phi

Definition at line 97 of file CaloTTDescriptor.h.

m_sign_eta

int CaloTTDescriptor::m_sign_eta

private

descriptor parameter: sign of eta (+-1)

Definition at line 89 of file CaloTTDescriptor.h.

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

• CaloTTDescriptor.h
• CaloTTDescriptor.cxx