OuterDetCompatibility Class Reference

#include <OuterDetCompatibility.h>

Public Types
typedef PixelRecoRange< float >	Range

Public Member Functions
GlobalPoint	center () const
MeasurementEstimator::Local2DVector	maximalLocalDisplacement (const GlobalPoint &ts, const BoundPlane &plane) const
MeasurementEstimator::Local2DVector	maximalLocalDisplacement (const TrajectoryStateOnSurface &ts, const BoundPlane &plane) const
bool	operator() (const BoundPlane &plane) const
	OuterDetCompatibility (const BarrelDetLayer *layer, const OuterHitPhiPrediction::Range &phiRange, const Range &rRange, const Range &zRange)
	OuterDetCompatibility (const ForwardDetLayer *layer, const OuterHitPhiPrediction::Range &phiRange, const Range &rRange, const Range &zRange)
const OuterHitPhiPrediction::Range &	phiRange () const
const Range &	rRange () const
const Range &	zRange () const

Private Member Functions
bool	checkPhi (const OuterHitPhiPrediction::Range &detPhiRange) const
bool	checkR (const Range &detRRange) const
bool	checkZ (const Range &detZRange) const
double	loc_dist (double radius, double ts_phi, double range_phi, double cosGamma) const

Private Attributes
bool	barrel
OuterHitPhiPrediction::Range	hitDetPhiRange
Range	hitDetRRange
Range	hitDetZRange
const DetLayer *	theLayer

Detailed Description

check det compatibility by comparistion of det BoundPlane ranges with phi,r,z ranges (given at construction).

Definition at line 16 of file OuterDetCompatibility.h.

Member Typedef Documentation

Range

typedef PixelRecoRange<float> OuterDetCompatibility::Range

Definition at line 18 of file OuterDetCompatibility.h.

Constructor & Destructor Documentation

OuterDetCompatibility() [1/2]

OuterDetCompatibility::OuterDetCompatibility ( const BarrelDetLayer *  layer, const OuterHitPhiPrediction::Range &  phiRange, const Range &  rRange, const Range &  zRange  )

inline

Definition at line 20 of file OuterDetCompatibility.h.

      : theLayer(layer), barrel(true), hitDetPhiRange(phiRange), hitDetRRange(rRange), hitDetZRange(zRange) {}

OuterDetCompatibility() [2/2]

OuterDetCompatibility::OuterDetCompatibility ( const ForwardDetLayer *  layer, const OuterHitPhiPrediction::Range &  phiRange, const Range &  rRange, const Range &  zRange  )

inline

Definition at line 26 of file OuterDetCompatibility.h.

      : theLayer(layer), barrel(false), hitDetPhiRange(phiRange), hitDetRRange(rRange), hitDetZRange(zRange) {}

Member Function Documentation

center()

GlobalPoint OuterDetCompatibility::center

(

)

const

Definition at line 30 of file OuterDetCompatibility.cc.

                                                {
  float phi = hitDetPhiRange.mean();
  float r = hitDetRRange.mean();
  return GlobalPoint(r * cos(phi), r * sin(phi), hitDetZRange.mean());
}

References funct::cos(), alignCSCRings::r, and funct::sin().

checkPhi()

bool OuterDetCompatibility::checkPhi ( const OuterHitPhiPrediction::Range &  detPhiRange ) const

private

Definition at line 22 of file OuterDetCompatibility.cc.

                                                                                        {
  return rangesIntersect(detPhiRange, hitDetPhiRange, [](auto x, auto y) { return Geom::phiLess(x, y); });
}

References Geom::phiLess(), and rangesIntersect().

checkR()

bool OuterDetCompatibility::checkR ( const Range &  detRRange ) const

private

Definition at line 26 of file OuterDetCompatibility.cc.

{ return rangesIntersect(detRRange, hitDetRRange); }

References rangesIntersect().

checkZ()

bool OuterDetCompatibility::checkZ ( const Range &  detZRange ) const

private

Definition at line 28 of file OuterDetCompatibility.cc.

{ return rangesIntersect(detZRange, hitDetZRange); }

References rangesIntersect().

loc_dist()

double OuterDetCompatibility::loc_dist ( double  radius, double  ts_phi, double  range_phi, double  cosGamma  ) const

private

Definition at line 109 of file OuterDetCompatibility.cc.

                                                                                                            {
  double sinDphi = sin(ts_phi - range_phi);
  double cosDphi = sqrt(1 - sinDphi * sinDphi);
  double sinGamma = sqrt(1 - cosGamma * cosGamma);
  double sinBeta = fabs(cosDphi * cosGamma - sinDphi * sinGamma);
  return radius * fabs(sinDphi) / sinBeta;
}

References CosmicsPD_Skims::radius, funct::sin(), and mathSSE::sqrt().

maximalLocalDisplacement() [1/2]

MeasurementEstimator::Local2DVector OuterDetCompatibility::maximalLocalDisplacement	(	const GlobalPoint &	ts,
		const BoundPlane &	plane
	)		const

Definition at line 36 of file OuterDetCompatibility.cc.

                                                                                                                   {
  float x_loc = 0.;
  float y_loc = 0.;
  if (barrel) {
    double radius = ts.perp();
    GlobalVector planeNorm = plane.normalVector();
    GlobalVector tsDir = GlobalVector(ts.x(), ts.y(), 0.).unit();
    double ts_phi = tsDir.phi();
    if (!hitDetPhiRange.inside(ts_phi)) {
      while (ts_phi >= hitDetPhiRange.max())
        ts_phi -= 2 * M_PI;
      while (ts_phi < hitDetPhiRange.min())
        ts_phi += 2 * M_PI;
      if (!hitDetPhiRange.inside(ts_phi))
        return MeasurementEstimator::Local2DVector(0., 0.);
    }
    double cosGamma = tsDir.dot(planeNorm);
 
    double dx1 = loc_dist(radius, ts_phi, hitDetPhiRange.min(), cosGamma);
    double dx2 = loc_dist(radius, ts_phi, hitDetPhiRange.max(), cosGamma);
 
    double ts_z = ts.z();
    double dy1 = ts_z - hitDetZRange.min();
    double dy2 = hitDetZRange.max() - ts_z;
 
    x_loc = max(dx1, dx2);
    y_loc = max(dy1, dy2);
 
    // debug only
    /*
    double r1 = dx1 * fabs(cosGamma) / sin(ts_phi-hitDetPhiRange.min());
    double r2 = dx2 * fabs(cosGamma) / sin(hitDetPhiRange.max()-ts_phi);
    GlobalPoint p1( r1* cos(hitDetPhiRange.min()), r1 * sin(hitDetPhiRange.min()), hitDetZRange.min());
    GlobalPoint p2( r2* cos(hitDetPhiRange.max()), r2 * sin(hitDetPhiRange.max()), hitDetZRange.min());
    GlobalPoint p3( r1* cos(hitDetPhiRange.min()), r1 * sin(hitDetPhiRange.min()), hitDetZRange.max());
    GlobalPoint p4( r2* cos(hitDetPhiRange.max()), r2 * sin(hitDetPhiRange.max()), hitDetZRange.max());
    cout << " Local1: " << plane.toLocal(ts-p1) << endl;
    cout << " Local2: " << plane.toLocal(ts-p2) << endl;
    cout << " Local3: " << plane.toLocal(ts-p3) << endl;
    cout << " Local4: " << plane.toLocal(ts-p4) << endl;
*/
  } else {
    LocalPoint ts_loc = plane.toLocal(ts);
    GlobalVector planeNorm = plane.normalVector();
 
    double x_glob[4], y_glob[4], z_glob[4];
    x_glob[0] = hitDetRRange.min() * cos(hitDetPhiRange.min());
    y_glob[0] = hitDetRRange.min() * sin(hitDetPhiRange.min());
    x_glob[1] = hitDetRRange.max() * cos(hitDetPhiRange.min());
    y_glob[1] = hitDetRRange.max() * sin(hitDetPhiRange.min());
    x_glob[2] = hitDetRRange.min() * cos(hitDetPhiRange.max());
    y_glob[2] = hitDetRRange.min() * sin(hitDetPhiRange.max());
    x_glob[3] = hitDetRRange.max() * cos(hitDetPhiRange.max());
    y_glob[3] = hitDetRRange.max() * sin(hitDetPhiRange.max());
 
    for (int idx = 0; idx < 4; idx++) {
      double dx_glob = x_glob[idx] - ts.x();
      double dy_glob = y_glob[idx] - ts.y();
      double dz_glob = -(dx_glob * planeNorm.x() + dy_glob * planeNorm.y()) / planeNorm.z();
      z_glob[idx] = dz_glob + ts.z();
    }
 
    for (int idx = 0; idx < 4; idx++) {
      LocalPoint lp = plane.toLocal(GlobalPoint(x_glob[idx], y_glob[idx], z_glob[idx]));
      x_loc = max(x_loc, fabs(lp.x() - ts_loc.x()));
      y_loc = max(y_loc, fabs(lp.y() - ts_loc.y()));
    }
  }
  MeasurementEstimator::Local2DVector distance(x_loc, y_loc);
  return distance;
}

References Reference_intrackfit_cff::barrel, funct::cos(), HLT_2018_cff::distance, Vector3DBase< T, FrameTag >::dot(), training_settings::idx, M_PI, SiStripPI::max, PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), CosmicsPD_Skims::radius, funct::sin(), Vector3DBase< T, FrameTag >::unit(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

maximalLocalDisplacement() [2/2]

MeasurementEstimator::Local2DVector OuterDetCompatibility::maximalLocalDisplacement	(	const TrajectoryStateOnSurface &	ts,
		const BoundPlane &	plane
	)		const

operator()()

bool OuterDetCompatibility::operator()

(

const BoundPlane &

plane

)

const

Definition at line 7 of file OuterDetCompatibility.cc.

                                                                    {
  if (barrel) {
    if (!checkPhi(plane.phiSpan()))
      return false;
    if (!checkZ(plane.zSpan()))
      return false;
  } else {
    if (!checkPhi(plane.phiSpan()))
      return false;
    if (!checkR(plane.rSpan()))
      return false;
  }
  return true;
}

References Reference_intrackfit_cff::barrel.

phiRange()

const OuterHitPhiPrediction::Range& OuterDetCompatibility::phiRange ( ) const

inline

Definition at line 40 of file OuterDetCompatibility.h.

{ return hitDetPhiRange; }

rRange()

const Range& OuterDetCompatibility::rRange ( ) const

inline

Definition at line 41 of file OuterDetCompatibility.h.

{ return hitDetRRange; }

zRange()

const Range& OuterDetCompatibility::zRange ( ) const

inline

Definition at line 42 of file OuterDetCompatibility.h.

{ return hitDetZRange; }

Member Data Documentation

barrel

bool OuterDetCompatibility::barrel

private

Definition at line 53 of file OuterDetCompatibility.h.

hitDetPhiRange

OuterHitPhiPrediction::Range OuterDetCompatibility::hitDetPhiRange

private

Definition at line 54 of file OuterDetCompatibility.h.

hitDetRRange

Range OuterDetCompatibility::hitDetRRange

private

Definition at line 55 of file OuterDetCompatibility.h.

hitDetZRange

Range OuterDetCompatibility::hitDetZRange

private

Definition at line 55 of file OuterDetCompatibility.h.

theLayer

const DetLayer* OuterDetCompatibility::theLayer

private

Definition at line 52 of file OuterDetCompatibility.h.