/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/L1Trigger/CSCTrackFinder/src/CSCSectorReceiverMiniLUT.cc

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#include <L1Trigger/CSCCommonTrigger/interface/CSCTriggerGeometry.h>
#include <L1Trigger/CSCCommonTrigger/interface/CSCTriggerGeomManager.h>
#include <L1Trigger/CSCCommonTrigger/interface/CSCPatternLUT.h>
#include <L1Trigger/CSCCommonTrigger/interface/CSCFrontRearLUT.h>
#include <DataFormats/L1CSCTrackFinder/interface/CSCBitWidths.h>
#include <DataFormats/L1CSCTrackFinder/interface/CSCTFConstants.h>
#include <L1Trigger/CSCCommonTrigger/interface/CSCConstants.h>

#include <Geometry/CSCGeometry/interface/CSCLayerGeometry.h>
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"

#include <DataFormats/MuonDetId/interface/CSCTriggerNumbering.h>

#include <FWCore/MessageLogger/interface/MessageLogger.h>

#include <fstream>
#include <math.h>
#include <L1Trigger/CSCTrackFinder/interface/CSCSectorReceiverMiniLUT.h>

lclphidat CSCSectorReceiverMiniLUT::calcLocalPhiMini(unsigned theadd)
{
  // This method is ripped from CSCSectorReceverLUT.cc with minor changes
  
  lclphidat data;
  
  static int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
  unsigned short int pattern = ((theadd >> 8) & 0xf);
  unsigned short int strip   = (theadd & 0xff);
  
  if(strip < 2*CSCConstants::MAX_NUM_STRIPS && pattern < CSCConstants::NUM_CLCT_PATTERNS)
    data.phi_local = static_cast<unsigned>((lcl_phi_param0[pattern] + strip)*lcl_phi_param1);
  else
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of strip, " << strip
      << ", exceeds max allowed, " << 2*CSCConstants::MAX_NUM_STRIPS-1
      << " +++\n";
  
  if(data.phi_local >= maxPhiL)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of phi_local, " << data.phi_local
      << ", exceeds max allowed, " << CSCConstants::NUM_CLCT_PATTERNS-1 << " +++\n";
  
//  data.phi_bend_local = 0;
// Just pass through all bits of pattern as bend angle (so 2 MSB unfilled)
  data.phi_bend_local = pattern & 0x3F;

  return data;
}

global_eta_data CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini(unsigned short endcap, 
                                                              unsigned short sector, 
                                                              unsigned short station, 
                                                              unsigned short subsector, 
                                                              unsigned theadd)
{
  if(endcap < 1 || endcap > 2)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of endcap, " << endcap
      << ", is out of bounds, [1, 2] +++\n";
  if(sector < 1 || sector > 6)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of sector, " << sector
      << ", is out of bounds, [1, 6] +++\n";
  if(station < 1 || station > 4)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of station, " << station
      << ", is out of bounds, [1, 4] +++\n";
  
  gbletadat data(0);
  
  unsigned short int cscid  = ((theadd >> 15) & 0xf);
  unsigned short int lclPhi = ((theadd >> 6)  & 0x3);
  unsigned short int WG     = ((theadd >> 8)  & 0x7f);
  unsigned short int bend   = ((theadd)       & 0x3f);
  
  int eta_temp=999, eta_min=999, eta_max=999;
  
  if((cscid > 0) && (cscid <= 9) && (WG < CSCConstants::MAX_NUM_WIRES))
    {
      if(station == 1)
        {
          eta_temp = (gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][0] + 
                      gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][1] *
                      log(gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][2] + WG));
          eta_min = gbl_eta_bounds[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][0];
          eta_max = gbl_eta_bounds[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][1];

          // add offset to ME+11a, subtract for ME-11a (wire tilt and strip direction)1
          if ( (cscid < 4)&&(lclPhi == 3) ) {
            if (endcap == 1) 
              eta_temp += 3;  
            else
              eta_temp -= 3;  
          }
        }
      else
        {
          eta_temp = (gbl_eta_params[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][0] + 
                      gbl_eta_params[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][1] *
                      log(gbl_eta_params[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][2] + WG));
          eta_min = gbl_eta_bounds[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][0];
          eta_max = gbl_eta_bounds[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][1];
        }
    }
  else
    {
      edm::LogWarning("CSCSectorReceiverMiniLUT")
        << "+++ Value of cscid, " << cscid
        << ", is out of bounds, [1, 9] -- or --"
        << " Value of wire group, " << WG 
        << ", exceeds max allowed, " << CSCConstants::MAX_NUM_WIRES << " +++\n";
    }
  
  // protect from negative numbers.  If the value of eta_temp is <0, set global eta to the minimum value
  if((eta_temp >= eta_min) &&
     (eta_temp <= eta_max))
    data.global_eta = eta_temp;
  else if(eta_temp < eta_min)
    data.global_eta = eta_min;
  else
    data.global_eta = eta_max;
  
//  data.global_bend = 0;
// Just pass through lowest 5 bits of local bend (drop 1 MSB)
  data.global_bend = bend & 0x1F;
  
  return data;
}

global_phi_data CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini(unsigned short endcap, 
                                                              unsigned short sector, 
                                                              unsigned short station, 
                                                              unsigned short subsector, 
                                                              unsigned theadd)
{
  if(endcap < 1 || endcap > 2)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of endcap, " << endcap
      << ", is out of bounds, [1, 2] +++\n";
  if(sector < 1 || sector > 6)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of sector, " << sector
      << ", is out of bounds, [1, 6] +++\n";
  if(station < 1 || station > 4)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of station, " << station
      << ", is out of bounds, [1, 4] +++\n";
  
  gblphidat data(0);
  
  unsigned short int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
  unsigned short int maxPhiG = 1<<CSCBitWidths::kGlobalPhiDataBitWidth;
  unsigned short int cscid  = ((theadd >> 15)&0xf);
  unsigned short int lclPhi = (theadd & 0x3ff);

  // 12/11/09
  // GP et DA: how to identify the strip number and isolate and shift the localPhi value
  const double binPhiL = static_cast<double>(maxPhiL)/(2*CSCConstants::MAX_NUM_STRIPS);

  int strip = static_cast<int>(lclPhi/binPhiL);
  //  edm::LogWarning("GP Input") << " CSCID " << cscid << " strip:" << strip << " lclPhi: " << lclPhi << "theadd: " << theadd; 
  if (station == 1 && (cscid <= 3) && (strip >= 127 && strip < 160)){
    //edm::LogWarning("GP Input") << " -> Matched Selection Criteria";

    // in this case need to redefine lclPhi in order to
    // place local phi in the middle of the 5th CFEB
    // and not on the first third of the CFEB as default
    lclPhi = (strip-127+31)*(4*binPhiL/3);
  }
  // end GP et DA
  
  if(station == 1 && ((cscid <= 3) || (cscid >= 7))) { 
    //if ( (strip >= 127 && strip < 160) || (cscid >= 10) ) // VK: the || (cscid >= 10) for unganged ME1a
    //  maxPhiL = maxPhiL*(48./80); // GP et DA: currently a hack that is in place to handle the different number of strips in ME1/1a and ME1/3
    //else
      maxPhiL = maxPhiL*(64./80); // currently a hack that is in place to handle the different number of strips in ME1/1 and ME1/3
  }
  
  // VK: The the unganged ME1a hack
  if (station == 1 && (cscid >= 10)) {
    lclPhi = strip*(4*binPhiL/3);
    cscid = cscid - 9; // back to normal 1-9 range
  }
  // end VK

  if((cscid > 0) && (cscid <= 9))
    {
      if((station == 1) && (lclPhi < maxPhiL))
        data.global_phi = (gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][0] + 
                           gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][1]*lclPhi);
      else if((station == 1) && (lclPhi >= maxPhiL))
        data.global_phi = (gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][0] + 
                           gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][1]*(maxPhiL-1));
      else
        data.global_phi = (gbl_phi_me_params[endcap-1][sector-1][station-1][0][cscid-1][0] + 
                           gbl_phi_me_params[endcap-1][sector-1][station-1][0][cscid-1][1]*lclPhi);
    }
  else
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of cscid, " << cscid
      << ", is out of bounds, [1, 9] +++\n";
  
  if(data.global_phi >= maxPhiG)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of global_phi, " << data.global_phi
      << ", exceeds max allowed, " << maxPhiG-1 << " +++\n";
  
  return data;
}

global_phi_data CSCSectorReceiverMiniLUT::calcGlobalPhiMBMini(unsigned short endcap, 
                                                              unsigned short sector, 
                                                              unsigned short subsector, 
                                                              unsigned theadd)
{
  if(endcap < 1 || endcap > 2)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of endcap, " << endcap
      << ", is out of bounds, [1, 2] +++\n";
  if(sector < 1 || sector > 6)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of sector, " << sector
      << ", is out of bounds, [1, 6] +++\n";
  
  gblphidat data(0);
  
  unsigned short int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
  unsigned short int maxPhiG = 1<<CSCBitWidths::kGlobalPhiDataBitWidth;
  unsigned short int cscid  = ((theadd >> 15)&0xf);
  unsigned short int lclPhi = (theadd & 0x3ff);
  
  if((cscid <= 3) || (cscid >= 7)) 
    maxPhiL = maxPhiL*(64./80); // currently a hack that is in place to handle the different number of strips in ME1/1 and ME1/3
  
  if((cscid > 0) && (cscid <= 9))
    {
      if(lclPhi < maxPhiL)
        data.global_phi = (gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][0] + 
                           gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][1]*lclPhi);
      else
        data.global_phi = (gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][0] + 
                           gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][1]*(maxPhiL-1));
    }
  else
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of cscid, " << cscid
      << ", is out of bounds, [1, 9] +++\n";
  
  if(data.global_phi >= maxPhiG)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of global_phi, " << data.global_phi
      << ", exceeds max allowed, " << maxPhiG-1 << " +++\n";
  
  if(data.global_phi >= maxPhiG)
    edm::LogWarning("CSCSectorReceiverMiniLUT")
      << "+++ Value of global_phi, " << data.global_phi
      << ", exceeds max allowed, " << maxPhiG-1 << " +++\n";
  
  return data;
}