RPDisplacementGenerator Class Reference

#include <RPDisplacementGenerator.h>

Public Types
using	RotationMatrix = ROOT::Math::Rotation3D
using	Translation = ROOT::Math::DisplacementVector3D< ROOT::Math::Cartesian3D< double > >

Public Member Functions
PSimHit	displace (const PSimHit &)
	returns displaced PSimHit More...
	RPDisplacementGenerator (bool iIsOn, RPDetId, const CTPPSRPAlignmentCorrectionsData *alignments, const CTPPSGeometry &geom)

Static Public Member Functions
static uint32_t	rawToDecId (uint32_t raw)

Private Member Functions
Local3DPoint	displacePoint (const Local3DPoint &)
	displaces a point More...

Private Attributes
RPDetId	detId_
	ID of the detector. More...
bool	isOn_
	set to false to bypass displacements More...
RotationMatrix	rotation_
Translation	shift_
	displacement More...

Detailed Description

Definition at line 23 of file RPDisplacementGenerator.h.

Member Typedef Documentation

RotationMatrix

using RPDisplacementGenerator::RotationMatrix = ROOT::Math::Rotation3D

Definition at line 25 of file RPDisplacementGenerator.h.

Translation

using RPDisplacementGenerator::Translation = ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<double> >

Definition at line 26 of file RPDisplacementGenerator.h.

Constructor & Destructor Documentation

RPDisplacementGenerator()

RPDisplacementGenerator::RPDisplacementGenerator	(	bool	iIsOn,
		RPDetId	_detId,
		const CTPPSRPAlignmentCorrectionsData *	alignments,
		const CTPPSGeometry &	geom
	)

Definition at line 15 of file RPDisplacementGenerator.cc.

References detId_, g, relativeConstraints::geom, CTPPSRPAlignmentCorrectionsData::getFullSensorCorrection(), CTPPSRPAlignmentCorrectionData::getRotationMatrix(), CTPPSRPAlignmentCorrectionData::getTranslation(), isOn_, dqm-mbProfile::log, LogDebug, rawToDecId(), rotation_, and shift_.

    : detId_(_detId) {
  isOn_ = iIsOn;

  unsigned int decId = rawToDecId(detId_);

  math::XYZVectorD S_m;
  RotationMatrix R_m;

  if (alignments) {
    const CTPPSRPAlignmentCorrectionData &ac = alignments->getFullSensorCorrection(decId);
    S_m = ac.getTranslation();
    R_m = ac.getRotationMatrix();
  } else
    isOn_ = false;

  // transform shift and rotation to the local coordinate frame
  const DetGeomDesc *g = geom.sensor(detId_);
  const RotationMatrix &R_l = g->rotation();
  rotation_ = R_l.Inverse() * R_m.Inverse() * R_l;
  shift_ = R_l.Inverse() * R_m.Inverse() * S_m;

  LogDebug("RPDisplacementGenerator").log([&](auto &log) {
    log << " det id = " << decId << ", isOn = " << isOn_ << "\n";
    if (isOn_) {
      log << " shift = " << shift_ << "\n";
      log << " rotation = " << rotation_ << "\n";
    }
  });
}

Member Function Documentation

displace()

PSimHit RPDisplacementGenerator::displace

(

const PSimHit &

input

)

returns displaced PSimHit

Definition at line 58 of file RPDisplacementGenerator.cc.

References displacePoint(), SiStripBadComponentsDQMServiceTemplate_cfg::ep, input, isOn_, and LogDebug.

                                                              {
  if (!isOn_)
    return input;

  const Local3DPoint &ep = input.entryPoint(), &xp = input.exitPoint();
  const Local3DPoint &dep = displacePoint(ep), &dxp = displacePoint(xp);

  LogDebug("RPDisplacementGenerator::displace\n") << " entry point: " << ep << " -> " << dep << "\n"
                                                  << " exit point : " << xp << " -> " << dxp << "\n";

  return PSimHit(dep,
                 dxp,
                 input.pabs(),
                 input.tof(),
                 input.energyLoss(),
                 input.particleType(),
                 input.detUnitId(),
                 input.trackId(),
                 input.thetaAtEntry(),
                 input.phiAtEntry(),
                 input.processType());
}

displacePoint()

Local3DPoint RPDisplacementGenerator::displacePoint ( const Local3DPoint &  p )

private

displaces a point

input is in mm, shifts are in mm too

Definition at line 49 of file RPDisplacementGenerator.cc.

References AlCaHLTBitMon_ParallelJobs::p, rotation_, shift_, and findQualityFiles::v.

Referenced by displace().

                                                                         {

  Translation v(p.x(), p.y(), p.z());
  v = rotation_ * v - shift_;

  return Local3DPoint(v.x(), v.y(), v.z());
}

rawToDecId()

uint32_t RPDisplacementGenerator::rawToDecId ( uint32_t  raw )

static

Definition at line 81 of file RPDisplacementGenerator.cc.

References CTPPSDetId::maskArm, TotemRPDetId::maskPlane, CTPPSDetId::maskRP, CTPPSDetId::maskStation, CTPPSDetId::startArmBit, TotemRPDetId::startPlaneBit, CTPPSDetId::startRPBit, and CTPPSDetId::startStationBit.

Referenced by DeadChannelsManager::isChannelDead(), and RPDisplacementGenerator().

                                                         {
  return ((raw >> CTPPSDetId::startArmBit) & CTPPSDetId::maskArm) * 1000 +
         ((raw >> CTPPSDetId::startStationBit) & CTPPSDetId::maskStation) * 100 +
         ((raw >> CTPPSDetId::startRPBit) & CTPPSDetId::maskRP) * 10 +
         ((raw >> TotemRPDetId::startPlaneBit) & TotemRPDetId::maskPlane);
}

Member Data Documentation

detId_

RPDetId RPDisplacementGenerator::detId_

private

ID of the detector.

Definition at line 40 of file RPDisplacementGenerator.h.

Referenced by RPDisplacementGenerator().

isOn_

bool RPDisplacementGenerator::isOn_

private

set to false to bypass displacements

Definition at line 47 of file RPDisplacementGenerator.h.

Referenced by displace(), and RPDisplacementGenerator().

rotation_

RotationMatrix RPDisplacementGenerator::rotation_

private

Definition at line 44 of file RPDisplacementGenerator.h.

Referenced by displacePoint(), and RPDisplacementGenerator().

shift_

Translation RPDisplacementGenerator::shift_

private

displacement

Definition at line 43 of file RPDisplacementGenerator.h.

Referenced by displacePoint(), and RPDisplacementGenerator().