RPTopology Class Reference

Geometrical and topological information on RP silicon detector. Uses coordinate a frame with origin in the center of the wafer. More...

#include <RPTopology.h>

Inheritance diagram for RPTopology:

Public Member Functions
double	DetEdgeLength () const
double	DetPitch () const
unsigned short	DetStripNo () const
double	DetThickness () const
double	DetXWidth () const
double	DetYWidth () const
double	GetHitPositionInReadoutDirection (double strip_no) const
const HepMC::ThreeVector &	GetNormalDirection () const
const HepMC::ThreeVector &	GetStripDirection () const
const HepMC::ThreeVector &	GetStripReadoutAxisDir () const
	RPTopology ()

Static Public Member Functions
static bool	IsHit (double u, double v, double insensitiveMargin=0)

Public Attributes
HepMC::ThreeVector	normal_direction_
HepMC::ThreeVector	strip_direction_
HepMC::ThreeVector	strip_readout_direction_

Static Public Attributes
static const double	last_strip_to_border_dist_ = 1.4175
static const double	last_strip_to_center_dist_ = RPTopology::x_width_/2. - RPTopology::last_strip_to_border_dist_
static const unsigned short	no_of_strips_ = 512
static const double	phys_edge_lenght_ = 22.276
static const double	pitch_ = 66E-3
static const double	sqrt_2 = std::sqrt(2.0)
static const double	thickness_ = 0.3
static const double	x_width_ = 36.07
static const double	y_width_ = 36.07

Detailed Description

Geometrical and topological information on RP silicon detector. Uses coordinate a frame with origin in the center of the wafer.

Definition at line 29 of file RPTopology.h.

Constructor & Destructor Documentation

RPTopology::RPTopology

(

)

Definition at line 27 of file RPTopology.cc.

 : strip_readout_direction_(0, 1, 0),
   strip_direction_(1,0,0),
   normal_direction_(0,0,1)
{
}

Member Function Documentation

double RPTopology::DetEdgeLength ( ) const

inline

Definition at line 46 of file RPTopology.h.

{return phys_edge_lenght_;}

double RPTopology::DetPitch ( ) const

inline

Definition at line 48 of file RPTopology.h.

{return pitch_;}

unsigned short RPTopology::DetStripNo ( ) const

inline

Definition at line 49 of file RPTopology.h.

References findQualityFiles::v.

{return no_of_strips_;}

double RPTopology::DetThickness ( ) const

inline

Definition at line 47 of file RPTopology.h.

{return thickness_;}

double RPTopology::DetXWidth ( ) const

inline

Definition at line 44 of file RPTopology.h.

{return x_width_;}

double RPTopology::DetYWidth ( ) const

inline

Definition at line 45 of file RPTopology.h.

{return y_width_;}

double RPTopology::GetHitPositionInReadoutDirection ( double  strip_no ) const

inline

method converts strip number to a hit position [mm] in det readout coordinate in the origin in the middle of the si detector strip_no is assumed in the range 0 ... no_of_strips_ - 1

Definition at line 40 of file RPTopology.h.

Referenced by TotemRPRecHitProducerAlgorithm::buildRecoHits().

    {return last_strip_to_border_dist_ + (no_of_strips_-1)*pitch_ - y_width_/2. - strip_no * pitch_;}

const HepMC::ThreeVector& RPTopology::GetNormalDirection ( ) const

inline

Definition at line 35 of file RPTopology.h.

{return normal_direction_;}

const HepMC::ThreeVector& RPTopology::GetStripDirection ( ) const

inline

Definition at line 34 of file RPTopology.h.

{return strip_direction_;}

const HepMC::ThreeVector& RPTopology::GetStripReadoutAxisDir ( ) const

inline

Definition at line 33 of file RPTopology.h.

{return strip_readout_direction_;}

bool RPTopology::IsHit ( double  u, double  v, double  insensitiveMargin = 0  )

static

returns true if hit at coordinates u, v (in mm) falls into the sensitive area can take into account insensitive margin (in mm) at the beam-facing edge

Definition at line 36 of file RPTopology.cc.

References last_strip_to_center_dist_, phys_edge_lenght_, sqrt_2, findQualityFiles::v, x_width_, and y.

{
  // assumes square shape

  if (fabs(u) > last_strip_to_center_dist_)
    return false;

  if (fabs(v) > last_strip_to_center_dist_)
    return false;

  double y = (u + v) / sqrt_2;
  double edge_to_ceter_dist = (x_width_ - phys_edge_lenght_ / sqrt_2) / sqrt_2 - insensitiveMargin;
  if (y < -edge_to_ceter_dist)
    return false;

  return true;
}

Member Data Documentation

const double RPTopology::last_strip_to_border_dist_ = 1.4175

static

Definition at line 64 of file RPTopology.h.

Referenced by RPSimTopology::GetStripsInvolved().

const double RPTopology::last_strip_to_center_dist_ = RPTopology::x_width_/2. - RPTopology::last_strip_to_border_dist_

static

Definition at line 65 of file RPTopology.h.

Referenced by IsHit().

const unsigned short RPTopology::no_of_strips_ = 512

static

Definition at line 60 of file RPTopology.h.

Referenced by RPSimTopology::GetStripsInvolved().

HepMC::ThreeVector RPTopology::normal_direction_

Definition at line 69 of file RPTopology.h.

const double RPTopology::phys_edge_lenght_ = 22.276

static

Definition at line 63 of file RPTopology.h.

Referenced by IsHit(), and RPSimTopology::RPSimTopology().

const double RPTopology::pitch_ = 66E-3

static

Definition at line 58 of file RPTopology.h.

Referenced by RPSimTopology::GetStripsInvolved().

const double RPTopology::sqrt_2 = std::sqrt(2.0)

static

Definition at line 56 of file RPTopology.h.

Referenced by IsHit(), and RPSimTopology::RPSimTopology().

HepMC::ThreeVector RPTopology::strip_direction_

Definition at line 68 of file RPTopology.h.

HepMC::ThreeVector RPTopology::strip_readout_direction_

Definition at line 67 of file RPTopology.h.

const double RPTopology::thickness_ = 0.3

static

Definition at line 59 of file RPTopology.h.

const double RPTopology::x_width_ = 36.07

static

Definition at line 61 of file RPTopology.h.

Referenced by IsHit(), and RPSimTopology::RPSimTopology().

const double RPTopology::y_width_ = 36.07

static

Definition at line 62 of file RPTopology.h.

Referenced by RPSimTopology::GetStripsInvolved(), and RPSimTopology::RPSimTopology().