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#ifndef Geometry_VeryForwardRPTopology_RPSimTopology
#define Geometry_VeryForwardRPTopology_RPSimTopology
#include "TMath.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "Geometry/VeryForwardRPTopology/interface/RPTopology.h"
class strip_info {
public:
strip_info(double lower_border, double higher_border, double eff_factor, unsigned short strip_no)
: lower_border_(lower_border), higher_border_(higher_border), eff_factor_(eff_factor), strip_no_(strip_no) {}
inline double &HigherBoarder() { return higher_border_; }
inline double &LowerBoarder() { return lower_border_; }
inline double &EffFactor() { return eff_factor_; }
inline unsigned short &StripNo() { return strip_no_; }
inline double LowerBoarder() const { return lower_border_; }
inline double HigherBoarder() const { return higher_border_; }
inline double EffFactor() const { return eff_factor_; }
inline unsigned short StripNo() const { return strip_no_; }
private:
double lower_border_;
double higher_border_;
double eff_factor_;
unsigned short strip_no_;
};
class RPSimTopology : public RPTopology {
public:
RPSimTopology(const edm::ParameterSet ¶ms);
std::vector<strip_info> GetStripsInvolved(double x, double y, double sigma, double &hit_pos);
private:
std::vector<strip_info> theRelevantStrips_;
double no_of_sigms_to_include_;
//(0,0) in the center of the wafer
double top_edge_x_;
double bot_edge_x_;
double active_edge_x_;
double active_edge_y_;
double top_edge_sigma_;
double bot_edge_sigma_;
double active_edge_sigma_;
int verbosity_;
const Vector strip_readout_direction_;
const Vector strip_direction_;
const Vector normal_direction_;
inline double ActiveEdgeFactor(double x, double y) {
return TMath::Erf(DistanceFromActiveEdge(x, y) / sqrt_2 / active_edge_sigma_) / 2 + 0.5;
}
inline double BottomEdgeFactor(double x, double y) {
return TMath::Erf(DistanceFromBottomEdge(x, y) / sqrt_2 / bot_edge_sigma_) / 2 + 0.5;
}
inline double TopEdgeFactor(double x, double y) {
return TMath::Erf(DistanceFromTopEdge(x, y) / sqrt_2 / top_edge_sigma_) / 2 + 0.5;
}
inline double DistanceFromActiveEdge(double x, double y) {
return ((x - active_edge_x_) + (y - active_edge_y_)) / sqrt_2;
}
inline double DistanceFromBottomEdge(double x, double y) { return x - bot_edge_x_; }
inline double DistanceFromTopEdge(double x, double y) { return top_edge_x_ - x; }
};
#endif //Geometry_VeryForwardRPTopology_RPSimTopology
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