FPGATrackSimHough1DShiftTool.cxx File Reference

See header file. More...

#include "FPGATrackSimObjects/FPGATrackSimTypes.h"
#include "FPGATrackSimObjects/FPGATrackSimConstants.h"
#include "FPGATrackSimObjects/FPGATrackSimHit.h"
#include "FPGATrackSimConfTools/FPGATrackSimRegionSlices.h"
#include "FPGATrackSimConfTools/IFPGATrackSimEventSelectionSvc.h"
#include "FPGATrackSimMaps/IFPGATrackSimMappingSvc.h"
#include "FPGATrackSimMaps/FPGATrackSimPlaneMap.h"
#include "FPGATrackSimMaps/FPGATrackSimRegionMap.h"
#include "FPGATrackSimBanks/IFPGATrackSimBankSvc.h"
#include "FPGATrackSimBanks/FPGATrackSimSectorBank.h"
#include "FPGATrackSimHoughTransformTool.h"
#include "FPGATrackSimHough1DShiftTool.h"
#include "TH2.h"
#include <sstream>
#include <cmath>
#include <algorithm>
#include <boost/dynamic_bitset.hpp>
#include <iostream>

Go to the source code of this file.

Functions
static std::string	to_string (std::vector< size_t > v)
static boost::dynamic_bitset	lshift (boost::dynamic_bitset<> const &b, int n)
static boost::dynamic_bitset	rshift (boost::dynamic_bitset<> const &b, int n)
static void	updateBinHits (std::vector< boost::dynamic_bitset<> > &binHits, unsigned layer, boost::dynamic_bitset<> const &b)
static int	layersHit (FPGATrackSimRoad &r)

Detailed Description

See header file.

Author

Riley Xu - riley.nosp@m..xu@.nosp@m.cern..nosp@m.ch

Date

October 31st, 2020

Definition in file FPGATrackSimHough1DShiftTool.cxx.

Function Documentation

layersHit()

int layersHit ( FPGATrackSimRoad & r )

inlinestatic

Definition at line 715 of file FPGATrackSimHough1DShiftTool.cxx.

                                                 {
  int cnt =0;
  for (unsigned i = 0; i < r.getNLayers(); i++) {
    if (r.getHitLayers()  &  (1<<i)) cnt++;
  }
  return cnt;
}

lshift()

boost::dynamic_bitset lshift ( boost::dynamic_bitset<> const & b, int n )

inlinestatic

Definition at line 565 of file FPGATrackSimHough1DShiftTool.cxx.

{
    if (n < 0) return rshift(b, -n);
    return b << n;
}

rshift()

boost::dynamic_bitset rshift ( boost::dynamic_bitset<> const & b, int n )

inlinestatic

Definition at line 571 of file FPGATrackSimHough1DShiftTool.cxx.

{
    if (n < 0) return lshift(b, -n);
 
    boost::dynamic_bitset<> out(b >> n);
 
    // Force 0-padding
    for (int i = 0; i < n; i++)
        out[out.size() - 1 - i] = false;
 
    return out;
}

to_string()

std::string to_string ( std::vector< size_t > v )

inlinestatic

Definition at line 551 of file FPGATrackSimHough1DShiftTool.cxx.

{
    std::ostringstream oss;
    oss << "[";
    if (!v.empty())
    {
        std::copy(v.begin(), v.end()-1, std::ostream_iterator<size_t>(oss, ", "));
        oss << v.back();
    }
    oss << "]";
    return oss.str();
}

updateBinHits()

void updateBinHits ( std::vector< boost::dynamic_bitset<> > & binHits, unsigned layer, boost::dynamic_bitset<> const & b )

inlinestatic

Definition at line 584 of file FPGATrackSimHough1DShiftTool.cxx.

{
    for (size_t i = 0; i < b.size(); i++)
        if (b[i]) binHits[i].set(layer);
}