tmtt::DegradeBend Class Reference

#include <DegradeBend.h>

Public Types
typedef TTStubAlgorithm_official< Ref_Phase2TrackerDigi_ >	StubAlgorithmOfficial

Public Member Functions
void	degrade (float bend, bool psModule, const DetId &stDetId, float windowFEnew, float &degradedBend, unsigned int &numInGroup) const
	DegradeBend (const TrackerTopology *trackerTopo, const StubFEWindows *sw, const StubAlgorithmOfficial *stubAlgo)

Private Member Functions
void	work (float bend, bool psModule, const DetId &stDetId, float windowFEnew, float &degradedBend, unsigned int &numInGroup, unsigned int &windowHalfStrips) const

Private Attributes
const StubAlgorithmOfficial *	stubAlgo_
const StubFEWindows *	sw_
const TrackerTopology *	theTrackerTopo_

Detailed Description

Definition at line 15 of file DegradeBend.h.

Member Typedef Documentation

StubAlgorithmOfficial

typedef TTStubAlgorithm_official<Ref_Phase2TrackerDigi_> tmtt::DegradeBend::StubAlgorithmOfficial

Definition at line 32 of file DegradeBend.h.

Constructor & Destructor Documentation

DegradeBend()

tmtt::DegradeBend::DegradeBend ( const TrackerTopology *  trackerTopo, const StubFEWindows *  sw, const StubAlgorithmOfficial *  stubAlgo  )

inline

Definition at line 34 of file DegradeBend.h.

        : theTrackerTopo_(trackerTopo), sw_(sw), stubAlgo_(stubAlgo) {}

Member Function Documentation

degrade()

void tmtt::DegradeBend::degrade	(	float	bend,
		bool	psModule,
		const DetId &	stDetId,
		float	windowFEnew,
		float &	degradedBend,
		unsigned int &	numInGroup
	)		const

Definition at line 24 of file DegradeBend.cc.

References edmMakeDummyCfis::work.

Referenced by tmtt::Stub::degradeResolution().

                                                            {
    // Get degraded bend value.
    unsigned int windowHalfStrips;
    this->work(bend, psModule, stDetId, windowFEnew, degradedBend, numInGroup, windowHalfStrips);
  }

work()

void tmtt::DegradeBend::work ( float  bend, bool  psModule, const DetId &  stDetId, float  windowFEnew, float &  degradedBend, unsigned int &  numInGroup, unsigned int &  windowHalfStrips  ) const

private

Definition at line 37 of file DegradeBend.cc.

References funct::abs(), b, ALPAKA_ACCELERATOR_NAMESPACE::brokenline::constexpr(), createfilelist::int, SiStripPI::min, and svgfig::window().

                                                               {
    // Calculate stub window size in half-strip units used to produce stubs.
    // Code accessing geometry inspired by L1Trigger/TrackTrigger/src/TTStubAlgorithm_official.cc

    const double* storedHalfWindow = sw_->storedWindowSize(theTrackerTopo_, stDetId);

    // Compare this with the possibly tighter window provided by the user, converting to half-strip units.
    const double window = std::min(*storedHalfWindow, double(windowFEnew));
    windowHalfStrips = (unsigned int)(2 * window);

    // Bend is measured with granularity of 0.5 strips.
    // Convert it to integer measured in half-strip units for this calculation!
    int b = std::round(2 * bend);

    if ((unsigned int)(std::abs(b)) <= windowHalfStrips) {
      // Call the official CMS bend encoding algorithm.
      degradedBend = stubAlgo_->degradeBend(psModule, windowHalfStrips, b);
    } else {
      // This should only happen for stubs subsequently rejected by the FE.
      numInGroup = 0;
      constexpr float rejectedStubBend = 99999.;
      degradedBend = rejectedStubBend;
    }
  }

Member Data Documentation

stubAlgo_

const StubAlgorithmOfficial* tmtt::DegradeBend::stubAlgo_

private

Definition at line 70 of file DegradeBend.h.

sw_

const StubFEWindows* tmtt::DegradeBend::sw_

private

Definition at line 67 of file DegradeBend.h.

theTrackerTopo_

const TrackerTopology* tmtt::DegradeBend::theTrackerTopo_

private

Definition at line 64 of file DegradeBend.h.