#include <RPSimTopology.h>

Inheritance diagram for RPSimTopology:

Public Member Functions
std::vector< strip_info >	GetStripsInvolved (double x, double y, double sigma, double &hit_pos)

	RPSimTopology (const edm::ParameterSet &params)

Public Member Functions inherited from RPTopology
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 ()

Private Member Functions
double	ActiveEdgeFactor (double x, double y)

double	BottomEdgeFactor (double x, double y)

double	DistanceFromActiveEdge (double x, double y)

double	DistanceFromBottomEdge (double x, double y)

double	DistanceFromTopEdge (double x, double y)

double	TopEdgeFactor (double x, double y)

Private Attributes
double	active_edge_sigma_

double	active_edge_x_

double	active_edge_y_

double	bot_edge_sigma_

double	bot_edge_x_

double	no_of_sigms_to_include_

const LocalVector	normal_direction_

const LocalVector	strip_direction_

const LocalVector	strip_readout_direction_

std::vector< strip_info >	theRelevantStrips_

double	top_edge_sigma_

double	top_edge_x_

int	verbosity_

Additional Inherited Members
Static Public Member Functions inherited from RPTopology
static bool	IsHit (double u, double v, double insensitiveMargin=0)

Public Attributes inherited from RPTopology
HepMC::ThreeVector	normal_direction_

HepMC::ThreeVector	strip_direction_

HepMC::ThreeVector	strip_readout_direction_

Static Public Attributes inherited from RPTopology
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

Definition at line 30 of file RPSimTopology.h.

Constructor & Destructor Documentation

RPSimTopology::RPSimTopology ( const edm::ParameterSet & params )

Definition at line 4 of file RPSimTopology.cc.

References active_edge_sigma_, active_edge_x_, active_edge_y_, bot_edge_sigma_, bot_edge_x_, edm::ParameterSet::getParameter(), no_of_sigms_to_include_, RPTopology::phys_edge_lenght_, RPTopology::sqrt_2, top_edge_sigma_, top_edge_x_, verbosity_, RPTopology::x_width_, and RPTopology::y_width_.

 {
   verbosity_ = params.getParameter<int>("RPVerbosity");
   no_of_sigms_to_include_ = params.getParameter<double>("RPSharingSigmas");
 
   top_edge_sigma_ = params.getParameter<double>("RPTopEdgeSmearing");  //[mm]
   bot_edge_sigma_ = params.getParameter<double>("RPBottomEdgeSmearing");  //[mm]
   active_edge_sigma_ = params.getParameter<double>("RPActiveEdgeSmearing");  //[mm]
   
   double phys_active_edge_dist = params.getParameter<double>("RPActiveEdgePosition");  //[mm]
   
   active_edge_x_ = -x_width_/2.0 + phys_edge_lenght_/sqrt_2 + phys_active_edge_dist*sqrt_2;
   active_edge_y_ = -y_width_/2.0;
   
   top_edge_x_ = x_width_/2-params.getParameter<double>("RPTopEdgePosition");  //[mm]
   bot_edge_x_ = params.getParameter<double>("RPBottomEdgePosition")-x_width_/2;  //[mm]
 }

Member Function Documentation

double RPSimTopology::ActiveEdgeFactor	(	double	x,
		double	y
	)

inlineprivate

Definition at line 55 of file RPSimTopology.h.

References active_edge_sigma_, DistanceFromActiveEdge(), and RPTopology::sqrt_2.

Referenced by GetStripsInvolved().

     {
       return TMath::Erf(DistanceFromActiveEdge(x, y)/sqrt_2/active_edge_sigma_)/2+0.5;
     }

double RPSimTopology::BottomEdgeFactor	(	double	x,
		double	y
	)

inlineprivate

Definition at line 60 of file RPSimTopology.h.

References bot_edge_sigma_, DistanceFromBottomEdge(), and RPTopology::sqrt_2.

Referenced by GetStripsInvolved().

     {
       return TMath::Erf(DistanceFromBottomEdge(x, y)/sqrt_2/bot_edge_sigma_)/2+0.5;
     }

double RPSimTopology::DistanceFromActiveEdge	(	double	x,
		double	y
	)

inlineprivate

Definition at line 70 of file RPSimTopology.h.

References active_edge_x_, active_edge_y_, and RPTopology::sqrt_2.

Referenced by ActiveEdgeFactor().

     {
       return ((x-active_edge_x_) + (y-active_edge_y_))/sqrt_2;
     }

double RPSimTopology::DistanceFromBottomEdge	(	double	x,
		double	y
	)

inlineprivate

Definition at line 74 of file RPSimTopology.h.

References bot_edge_x_.

Referenced by BottomEdgeFactor().

     {
       return x-bot_edge_x_;
     }

double RPSimTopology::DistanceFromTopEdge	(	double	x,
		double	y
	)

inlineprivate

Definition at line 78 of file RPSimTopology.h.

References top_edge_x_, and x.

Referenced by TopEdgeFactor().

     {
       return top_edge_x_ - x;
     }

std::vector< strip_info > RPSimTopology::GetStripsInvolved	(	double	x,
		double	y,
		double	sigma,
		double &	hit_pos
	)

Definition at line 22 of file RPSimTopology.cc.

References ActiveEdgeFactor(), BottomEdgeFactor(), gather_cfg::cout, i, RPTopology::last_strip_to_border_dist_, no_of_sigms_to_include_, RPTopology::no_of_strips_, RPTopology::pitch_, theRelevantStrips_, TopEdgeFactor(), verbosity_, and RPTopology::y_width_.

 {
   theRelevantStrips_.clear();
   hit_pos = (no_of_strips_-1)*pitch_ -(y-last_strip_to_border_dist_+y_width_/2.0);  //hit position with respect to the center of the first strip, only in y direction
   double hit_pos_in_strips = hit_pos/pitch_;
   double hit_factor = ActiveEdgeFactor(x, y)*BottomEdgeFactor(x, y)*TopEdgeFactor(x, y);
   double range_of_interest_in_strips = no_of_sigms_to_include_*sigma/pitch_;
   int lowest_strip_no = (int)floor(hit_pos_in_strips - range_of_interest_in_strips+0.5);
   int highest_strip_no = (int)ceil(hit_pos_in_strips + range_of_interest_in_strips-0.5);
 
   if(verbosity_)
     std::cout<<"lowest_strip_no:"<<lowest_strip_no<<"  highest_strip_no:"<<highest_strip_no<<std::endl;
   
   if(lowest_strip_no<0)
     lowest_strip_no = 0;
   if(highest_strip_no>no_of_strips_-1)
     highest_strip_no = no_of_strips_-1;
 
   for(int i=lowest_strip_no; i<=highest_strip_no; ++i)
   {
     double low_strip_range = ((double)i-0.5)*pitch_;
     double high_strip_range = low_strip_range+pitch_;
     theRelevantStrips_.push_back(strip_info(low_strip_range, high_strip_range, hit_factor, (unsigned short)i));
   }
   return theRelevantStrips_;
 }

double RPSimTopology::TopEdgeFactor	(	double	x,
		double	y
	)

inlineprivate

Definition at line 65 of file RPSimTopology.h.

References DistanceFromTopEdge(), RPTopology::sqrt_2, and top_edge_sigma_.

Referenced by GetStripsInvolved().

     {
       return TMath::Erf(DistanceFromTopEdge(x, y)/sqrt_2/top_edge_sigma_)/2+0.5;
     }

Member Data Documentation

double RPSimTopology::active_edge_sigma_

private

Definition at line 47 of file RPSimTopology.h.

Referenced by ActiveEdgeFactor(), and RPSimTopology().

double RPSimTopology::active_edge_x_

private

Definition at line 42 of file RPSimTopology.h.

Referenced by DistanceFromActiveEdge(), and RPSimTopology().

double RPSimTopology::active_edge_y_

private

Definition at line 43 of file RPSimTopology.h.

Referenced by DistanceFromActiveEdge(), and RPSimTopology().

double RPSimTopology::bot_edge_sigma_

private

Definition at line 46 of file RPSimTopology.h.

Referenced by BottomEdgeFactor(), and RPSimTopology().

double RPSimTopology::bot_edge_x_

private

Definition at line 41 of file RPSimTopology.h.

Referenced by DistanceFromBottomEdge(), and RPSimTopology().

double RPSimTopology::no_of_sigms_to_include_

private

Definition at line 38 of file RPSimTopology.h.

Referenced by GetStripsInvolved(), and RPSimTopology().

const LocalVector RPSimTopology::normal_direction_

private

Definition at line 53 of file RPSimTopology.h.

const LocalVector RPSimTopology::strip_direction_

private

Definition at line 52 of file RPSimTopology.h.

const LocalVector RPSimTopology::strip_readout_direction_

private

Definition at line 51 of file RPSimTopology.h.

std::vector<strip_info> RPSimTopology::theRelevantStrips_

private

Definition at line 37 of file RPSimTopology.h.

Referenced by GetStripsInvolved().

double RPSimTopology::top_edge_sigma_

private

Definition at line 45 of file RPSimTopology.h.

Referenced by RPSimTopology(), and TopEdgeFactor().

double RPSimTopology::top_edge_x_

private

Definition at line 40 of file RPSimTopology.h.

Referenced by DistanceFromTopEdge(), and RPSimTopology().

int RPSimTopology::verbosity_

private

Definition at line 49 of file RPSimTopology.h.

Referenced by GetStripsInvolved(), and RPSimTopology().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation