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 Types
using	Vector = ROOT::Math::DisplacementVector3D< ROOT::Math::Cartesian3D< double > >

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 Vector &	GetNormalDirection () const
const Vector &	GetStripDirection () const
const Vector &	GetStripReadoutAxisDir () const
	RPTopology ()

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

Public Attributes
Vector	normal_direction_
Vector	strip_direction_
Vector	strip_readout_direction_

Static Public Attributes
static const double	last_strip_to_border_dist_ = 1.4175
static const double	last_strip_to_center_dist_
static const unsigned short	no_of_strips_ = 512
static const double	phys_edge_lenght_
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 19 of file RPTopology.h.

Member Typedef Documentation

Vector

using RPTopology::Vector = ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<double> >

Definition at line 21 of file RPTopology.h.

Constructor & Destructor Documentation

RPTopology()

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

DetEdgeLength()

double RPTopology::DetEdgeLength ( ) const

inline

Definition at line 39 of file RPTopology.h.

References phys_edge_lenght_.

{ return phys_edge_lenght_; }

DetPitch()

double RPTopology::DetPitch ( ) const

inline

Definition at line 41 of file RPTopology.h.

References pitch_.

{ return pitch_; }

DetStripNo()

unsigned short RPTopology::DetStripNo ( ) const

inline

Definition at line 42 of file RPTopology.h.

References no_of_strips_.

Referenced by RPDetDigitizer::RPDetDigitizer(), RPLinearInduceChargeOnStrips::RPLinearInduceChargeOnStrips(), and RPVFATSimulator::RPVFATSimulator().

{ return no_of_strips_; }

DetThickness()

double RPTopology::DetThickness ( ) const

inline

Definition at line 40 of file RPTopology.h.

References thickness_.

Referenced by RPLinearChargeCollectionDrifter::RPLinearChargeCollectionDrifter().

{ return thickness_; }

DetXWidth()

double RPTopology::DetXWidth ( ) const

inline

Definition at line 37 of file RPTopology.h.

References x_width_.

{ return x_width_; }

DetYWidth()

double RPTopology::DetYWidth ( ) const

inline

Definition at line 38 of file RPTopology.h.

References y_width_.

{ return y_width_; }

GetHitPositionInReadoutDirection()

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 31 of file RPTopology.h.

References last_strip_to_border_dist_, no_of_strips_, pitch_, and y_width_.

Referenced by TotemRPRecHitProducerAlgorithm::buildRecoHits().

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

GetNormalDirection()

const Vector& RPTopology::GetNormalDirection ( ) const

inline

Definition at line 26 of file RPTopology.h.

References normal_direction_.

{ return normal_direction_; }

GetStripDirection()

const Vector& RPTopology::GetStripDirection ( ) const

inline

Definition at line 25 of file RPTopology.h.

References strip_direction_.

{ return strip_direction_; }

GetStripReadoutAxisDir()

const Vector& RPTopology::GetStripReadoutAxisDir ( ) const

inline

Definition at line 24 of file RPTopology.h.

References strip_readout_direction_.

{ return strip_readout_direction_; }

IsHit()

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 29 of file RPTopology.cc.

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

Referenced by PPSFastLocalSimulation::GenerateTrack(), and CTPPSDirectProtonSimulation::processProton().

                                                                   {
  // 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

last_strip_to_border_dist_

const double RPTopology::last_strip_to_border_dist_ = 1.4175

static

Definition at line 57 of file RPTopology.h.

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

last_strip_to_center_dist_

const double RPTopology::last_strip_to_center_dist_

static

Initial value:

=
    RPTopology::x_width_ / 2. - RPTopology::last_strip_to_border_dist_

Definition at line 58 of file RPTopology.h.

Referenced by IsHit().

no_of_strips_

const unsigned short RPTopology::no_of_strips_ = 512

static

Definition at line 53 of file RPTopology.h.

Referenced by DetStripNo(), GetHitPositionInReadoutDirection(), RPSimTopology::GetStripsInvolved(), and PPSFastLocalSimulation::PPSFastLocalSimulation().

normal_direction_

Vector RPTopology::normal_direction_

Definition at line 62 of file RPTopology.h.

Referenced by GetNormalDirection().

phys_edge_lenght_

const double RPTopology::phys_edge_lenght_

static

Initial value:

=
    22.276

Definition at line 56 of file RPTopology.h.

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

pitch_

const double RPTopology::pitch_ = 66E-3

static

Definition at line 51 of file RPTopology.h.

Referenced by DetPitch(), GetHitPositionInReadoutDirection(), RPSimTopology::GetStripsInvolved(), and PPSFastLocalSimulation::PPSFastLocalSimulation().

sqrt_2

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

static

Definition at line 49 of file RPTopology.h.

Referenced by RPSimTopology::ActiveEdgeFactor(), RPSimTopology::BottomEdgeFactor(), RPSimTopology::DistanceFromActiveEdge(), IsHit(), RPSimTopology::RPSimTopology(), and RPSimTopology::TopEdgeFactor().

strip_direction_

Vector RPTopology::strip_direction_

Definition at line 61 of file RPTopology.h.

Referenced by GetStripDirection().

strip_readout_direction_

Vector RPTopology::strip_readout_direction_

Definition at line 60 of file RPTopology.h.

Referenced by GetStripReadoutAxisDir().

thickness_

const double RPTopology::thickness_ = 0.3

static

Definition at line 52 of file RPTopology.h.

Referenced by DetThickness().

x_width_

const double RPTopology::x_width_ = 36.07

static

Definition at line 54 of file RPTopology.h.

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

y_width_

const double RPTopology::y_width_ = 36.07

static

Definition at line 55 of file RPTopology.h.

Referenced by DetYWidth(), GetHitPositionInReadoutDirection(), RPSimTopology::GetStripsInvolved(), PPSFastLocalSimulation::PPSFastLocalSimulation(), and RPSimTopology::RPSimTopology().