Phase2OTBarrelLayerBuilder Class Reference

#include <Phase2OTBarrelLayerBuilder.h>

Public Member Functions
Phase2OTBarrelLayer *	build (const GeometricDet *aPhase2OTBarrelLayer, const TrackerGeometry *theGeomDetGeometry, const bool useBrothers=true) __attribute__((cold))
	Phase2OTBarrelLayerBuilder ()

Detailed Description

A concrete builder for Phase2OTBarrelLayer

Definition at line 14 of file Phase2OTBarrelLayerBuilder.h.

Constructor & Destructor Documentation

Phase2OTBarrelLayerBuilder()

Phase2OTBarrelLayerBuilder::Phase2OTBarrelLayerBuilder ( )

inline

Definition at line 16 of file Phase2OTBarrelLayerBuilder.h.

{};

Member Function Documentation

build()

Phase2OTBarrelLayer * Phase2OTBarrelLayerBuilder::build	(	const GeometricDet *	aPhase2OTBarrelLayer,
		const TrackerGeometry *	theGeomDetGeometry,
		const bool	useBrothers = true
	)

Definition at line 9 of file Phase2OTBarrelLayerBuilder.cc.

References Phase2OTBarrelRodBuilder::build(), Phase2EndcapRingBuilder::build(), GeometricDet::components(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, GeometricDet::ladder, LogDebug, LogTrace, and GeometricDet::panel.

Referenced by GeometricSearchTrackerBuilder::build().

                                                                               {
  // This builder is very similar to TOBLayer one. Most of the code should be put in a
  // common place.

  LogTrace("TkDetLayers") << "Phase2OTBarrelLayerBuilder::build";
  vector<const GeometricDet*> theGeometricDets = aPhase2OTBarrelLayer->components();
  LogDebug("TkDetLayers") << "Phase2OTBarrelLayerBuilder with #Components: " << theGeometricDets.size() << std::endl;
  vector<const GeometricDet*> theGeometricDetRods;
  vector<const GeometricDet*> theGeometricDetRings;

  for (vector<const GeometricDet*>::const_iterator it = theGeometricDets.begin(); it != theGeometricDets.end(); it++) {
    if ((*it)->type() == GeometricDet::ladder) {
      theGeometricDetRods.push_back(*it);
    } else if ((*it)->type() == GeometricDet::panel) {
      theGeometricDetRings.push_back(*it);
    } else {
      LogDebug("TkDetLayers") << "Phase2OTBarrelLayerBuilder with no Rods and no Rings! ";
    }
  }

  LogDebug("TkDetLayers") << "Phase2OTBarrelLayerBuilder with #Rods: " << theGeometricDetRods.size() << std::endl;

  Phase2OTBarrelRodBuilder myPhase2OTBarrelRodBuilder;

  vector<const Phase2OTBarrelRod*> theInnerRods;
  vector<const Phase2OTBarrelRod*> theOuterRods;

  // properly calculate the meanR value to separate rod in inner/outer.

  double meanR = 0;
  for (unsigned int index = 0; index != theGeometricDetRods.size(); index++)
    meanR += theGeometricDetRods[index]->positionBounds().perp();
  if (!theGeometricDetRods.empty())

    meanR /= (double)theGeometricDetRods.size();

  for (unsigned int index = 0; index != theGeometricDetRods.size(); index++) {
    if (theGeometricDetRods[index]->positionBounds().perp() < meanR)
      theInnerRods.push_back(
          myPhase2OTBarrelRodBuilder.build(theGeometricDetRods[index], theGeomDetGeometry, useBrothers));

    if (theGeometricDetRods[index]->positionBounds().perp() > meanR)
      theOuterRods.push_back(
          myPhase2OTBarrelRodBuilder.build(theGeometricDetRods[index], theGeomDetGeometry, useBrothers));
  }

  if (theGeometricDetRings.empty())
    return new Phase2OTBarrelLayer(theInnerRods, theOuterRods);

  LogDebug("TkDetLayers") << "Phase2OTBarrelLayerBuilder with #Rings: " << theGeometricDetRings.size() << std::endl;

  Phase2EndcapRingBuilder myPhase2EndcapRingBuilder;

  vector<const Phase2EndcapRing*> theNegativeRings;
  vector<const Phase2EndcapRing*> thePositiveRings;

  // properly calculate the meanR value to separate rod in inner/outer.
  double centralZ = 0.0;

  for (vector<const GeometricDet*>::const_iterator it = theGeometricDetRings.begin(); it != theGeometricDetRings.end();
       it++) {
    if ((*it)->positionBounds().z() < centralZ)
      theNegativeRings.push_back(myPhase2EndcapRingBuilder.build(*it, theGeomDetGeometry, useBrothers));
    if ((*it)->positionBounds().z() > centralZ)
      thePositiveRings.push_back(myPhase2EndcapRingBuilder.build(*it, theGeomDetGeometry, useBrothers));
  }

  return new Phase2OTtiltedBarrelLayer(theInnerRods, theOuterRods, theNegativeRings, thePositiveRings);
}