l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1 Class Reference

#include <Stage2Layer2DemuxSumsAlgoFirmware.h>

Inheritance diagram for l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1:

Public Member Functions
virtual void	processEvent (const std::vector< l1t::EtSum > &inputSums, std::vector< l1t::EtSum > &outputSums)
	Stage2Layer2DemuxSumsAlgoFirmwareImp1 (CaloParamsHelper *params)
virtual	~Stage2Layer2DemuxSumsAlgoFirmwareImp1 ()
Public Member Functions inherited from l1t::Stage2Layer2DemuxSumsAlgo
virtual	~Stage2Layer2DemuxSumsAlgo ()

Private Attributes
Cordic	cordic_
CaloParamsHelper *	params_

Detailed Description

Definition at line 23 of file Stage2Layer2DemuxSumsAlgoFirmware.h.

Constructor & Destructor Documentation

l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1::Stage2Layer2DemuxSumsAlgoFirmwareImp1

(

CaloParamsHelper *

params

)

Definition at line 16 of file Stage2Layer2DemuxSumsAlgoFirmwareImp1.cc.

                                                                                                        :
  params_(params), cordic_(Cordic(14,6,8))  // These are the settings in the hardware - should probably make this configurable
{
}

l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1::~Stage2Layer2DemuxSumsAlgoFirmwareImp1 ( )

virtual

Definition at line 22 of file Stage2Layer2DemuxSumsAlgoFirmwareImp1.cc.

                                                                                 {


}

Member Function Documentation

void l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1::processEvent ( const std::vector< l1t::EtSum > &  inputSums, std::vector< l1t::EtSum > &  outputSums  )

virtual

Implements l1t::Stage2Layer2DemuxSumsAlgo.

Definition at line 28 of file Stage2Layer2DemuxSumsAlgoFirmwareImp1.cc.

References objects.METAnalyzer::met, and p4.

                                                                                                {

  int32_t et(0), metx(0), mety(0), ht(0), mhtx(0), mhty(0), metPhi, mhtPhi;
  uint32_t met, mht;

  // Add up the x, y and scalar components
  for (std::vector<l1t::EtSum>::const_iterator eSum = inputSums.begin() ; eSum != inputSums.end() ; ++eSum )
    {
      switch (eSum->getType()) {

      case l1t::EtSum::EtSumType::kTotalEt:
        et += eSum->hwPt();
        break;

      case l1t::EtSum::EtSumType::kTotalEtx:
        metx += eSum->hwPt();
        break;

      case l1t::EtSum::EtSumType::kTotalEty:
        mety += eSum->hwPt();
        break;

      case l1t::EtSum::EtSumType::kTotalHt:
        ht += eSum->hwPt();
        break;

      case l1t::EtSum::EtSumType::kTotalHtx:
        mhtx += eSum->hwPt();
        break;

      case l1t::EtSum::EtSumType::kTotalHty:
        mhty += eSum->hwPt();
        break;

      default:
        continue; // Should throw an exception or something?
      }
    }

  // Final MET calculation
  cordic_( metx , mety , metPhi , met );

  // Final MHT calculation
  cordic_( mhtx , mhty , mhtPhi , mht );

  // Make final collection
  math::XYZTLorentzVector p4;

  l1t::EtSum etSumTotalEt(p4,l1t::EtSum::EtSumType::kTotalEt,et,0,0,0);
  l1t::EtSum etSumMissingEt(p4,l1t::EtSum::EtSumType::kMissingEt,met,0,metPhi,0);
  l1t::EtSum htSumht(p4,l1t::EtSum::EtSumType::kTotalHt,ht,0,0,0);
  l1t::EtSum htSumMissingHt(p4,l1t::EtSum::EtSumType::kMissingHt,mht,0,mhtPhi,0);

  outputSums.push_back(etSumTotalEt);
  outputSums.push_back(etSumMissingEt);
  outputSums.push_back(htSumht);
  outputSums.push_back(htSumMissingHt);

}

Member Data Documentation

Cordic l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1::cordic_

private

Definition at line 33 of file Stage2Layer2DemuxSumsAlgoFirmware.h.

CaloParamsHelper* l1t::Stage2Layer2DemuxSumsAlgoFirmwareImp1::params_

private

Definition at line 31 of file Stage2Layer2DemuxSumsAlgoFirmware.h.