PFGeometry.cc

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#include "RecoParticleFlow/PFTracking/interface/PFGeometry.h"
#include "DataFormats/GeometrySurface/interface/BoundCylinder.h"
#include "DataFormats/GeometrySurface/interface/BoundDisk.h"
#include "DataFormats/GeometrySurface/interface/SimpleCylinderBounds.h"
#include "DataFormats/GeometrySurface/interface/SimpleDiskBounds.h"

std::vector< float > PFGeometry::innerRadius_;
std::vector< float > PFGeometry::outerRadius_;
std::vector< float > PFGeometry::innerZ_;
std::vector< float > PFGeometry::outerZ_;
std::vector< ReferenceCountingPointer<BoundCylinder> > PFGeometry::cylinder_;
std::vector< ReferenceCountingPointer<BoundPlane> > PFGeometry::negativeDisk_;
std::vector< ReferenceCountingPointer<BoundPlane> > PFGeometry::positiveDisk_;
std::vector< float > PFGeometry::tanTh_;

PFGeometry::PFGeometry()
{
  if (!innerRadius_.size()) {
    // All distances are in cm
    // BeamPipe
    innerRadius_.push_back(2.5);
    outerRadius_.push_back(2.5);
    innerZ_.push_back(0.);
    outerZ_.push_back(500.);
    // PS1
    innerRadius_.push_back(45.0);
    outerRadius_.push_back(125.0);
    innerZ_.push_back(303.16);
    outerZ_.push_back(303.16);
    // PS2
    innerRadius_.push_back(45.0);
    outerRadius_.push_back(125.0);
    innerZ_.push_back(307.13);
    outerZ_.push_back(307.13);
    // ECALBarrel
    innerRadius_.push_back(129.0);
    outerRadius_.push_back(175.0);
    innerZ_.push_back(0.);
    outerZ_.push_back(304.5);
    // ECALEndcap
    innerRadius_.push_back(31.6);
    outerRadius_.push_back(171.1);
    innerZ_.push_back(317.0);
    outerZ_.push_back(388.0);
    // HCALBarrel
    innerRadius_.push_back(183.0);
    outerRadius_.push_back(285.0);
    innerZ_.push_back(0.);
    outerZ_.push_back(433.2);
    // HCALEndcap
    innerRadius_.push_back(31.6); // !!! Do not use : Probably wrong !!!    
    outerRadius_.push_back(285.0); // !!! Do not use : Probably wrong !!! 
    innerZ_.push_back(388.0);
    outerZ_.push_back(560.0);

    // HO Barrel
    innerRadius_.push_back(387.6);
    outerRadius_.push_back(410.2);
    innerZ_.push_back(0.);
    outerZ_.push_back(700.25);

    // Define reference surfaces
    const float epsilon = 0.001; // should not matter at all
    Surface::RotationType rot;
    // BeamPipe
    cylinder_.push_back(new BoundCylinder(Surface::PositionType(0,0,0), rot, 
                      SimpleCylinderBounds(innerRadius_[BeamPipe], innerRadius_[BeamPipe], -outerZ_[BeamPipe], outerZ_[BeamPipe])));
    negativeDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,-outerZ_[BeamPipe]), rot, 
                            SimpleDiskBounds(0., innerRadius_[BeamPipe], -epsilon, epsilon)));
    positiveDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,outerZ_[BeamPipe]), rot, 
                            SimpleDiskBounds(0., innerRadius_[BeamPipe], -epsilon, epsilon)));
    tanTh_.push_back(innerRadius_[BeamPipe]/outerZ_[BeamPipe]);
    // PS1Wall
    cylinder_.push_back(new BoundCylinder(Surface::PositionType(0,0,0), rot, 
                      SimpleCylinderBounds(outerRadius_[PS1], outerRadius_[PS1], -outerZ_[PS1], outerZ_[PS1])));
    negativeDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,-outerZ_[PS1]), rot, 
                            SimpleDiskBounds(0., outerRadius_[PS1], -epsilon, epsilon)));
    positiveDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,outerZ_[PS1]), rot, 
                            SimpleDiskBounds(0., outerRadius_[PS1], -epsilon, epsilon)));
    tanTh_.push_back(outerRadius_[PS1]/outerZ_[PS1]);
    // PS2Wall
    cylinder_.push_back(new BoundCylinder(Surface::PositionType(0,0,0), rot, 
                      SimpleCylinderBounds(outerRadius_[PS2], outerRadius_[PS2], -outerZ_[PS2], outerZ_[PS2])));
    negativeDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,-outerZ_[PS2]), rot, 
                            SimpleDiskBounds(0., outerRadius_[PS2], -epsilon, epsilon)));
    positiveDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,outerZ_[PS2]), rot, 
                            SimpleDiskBounds(0., outerRadius_[PS2], -epsilon, epsilon)));
    tanTh_.push_back(outerRadius_[PS2]/outerZ_[PS2]);
    // ECALInnerWall
    cylinder_.push_back(new BoundCylinder(Surface::PositionType(0,0,0), rot, 
                      SimpleCylinderBounds(innerRadius_[ECALBarrel], innerRadius_[ECALBarrel], -innerZ_[ECALEndcap], innerZ_[ECALEndcap])));
    negativeDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,-innerZ_[ECALEndcap]), rot, 
                            SimpleDiskBounds(0., innerRadius_[ECALBarrel], -epsilon, epsilon)));
    positiveDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,innerZ_[ECALEndcap]), rot, 
                            SimpleDiskBounds(0., innerRadius_[ECALBarrel], -epsilon, epsilon)));
    tanTh_.push_back(innerRadius_[ECALBarrel]/innerZ_[ECALEndcap]);
    // HCALInnerWall
    cylinder_.push_back(new BoundCylinder(Surface::PositionType(0,0,0), rot, 
                      SimpleCylinderBounds(innerRadius_[HCALBarrel], innerRadius_[HCALBarrel], -innerZ_[HCALEndcap], innerZ_[HCALEndcap])));
    negativeDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,-innerZ_[HCALEndcap]), rot, 
                            SimpleDiskBounds(0., innerRadius_[HCALBarrel], -epsilon, epsilon)));
    positiveDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,innerZ_[HCALEndcap]), rot, 
                            SimpleDiskBounds(0., innerRadius_[HCALBarrel], -epsilon, epsilon)));
    tanTh_.push_back(innerRadius_[HCALBarrel]/innerZ_[HCALEndcap]);
    // HCALOuterWall
    cylinder_.push_back(new BoundCylinder(Surface::PositionType(0,0,0), rot, 
                      SimpleCylinderBounds(outerRadius_[HCALBarrel], outerRadius_[HCALBarrel], -outerZ_[HCALEndcap], outerZ_[HCALEndcap])));
    negativeDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,-outerZ_[HCALEndcap]), rot, 
                            SimpleDiskBounds(0., outerRadius_[HCALBarrel], -epsilon, epsilon)));
    positiveDisk_.push_back(new BoundPlane(Surface::PositionType(0,0,outerZ_[HCALEndcap]), rot, 
                            SimpleDiskBounds(0., outerRadius_[HCALBarrel], -epsilon, epsilon)));
    tanTh_.push_back(outerRadius_[HCALBarrel]/outerZ_[HCALEndcap]);
  }
}