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/*
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* Track.cpp
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*
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* Created on: Jun 25, 2010
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* Author: lkreczko
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*/
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#include "../../interface/RecoObjects/Track.h"
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namespace BAT {
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const double Track::BFIELD = 3.8;
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Track::Track() :
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PseudoParticle(), highPurity(false) {
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}
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Track::Track(const Track& track) :
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PseudoParticle((PseudoParticle) track), highPurity(track.highPurity) {
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}
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Track::Track(float phi, float eta, float pt, float theta) :
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PseudoParticle(phi, eta, pt, theta), highPurity(false) {
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}
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Track::~Track() {
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}
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double Track::curvature(double BField) const {
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return -0.3 * BField * charge() / pt() / 100.;
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}
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double Track::radius(double Bfield) const {
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return fabs(1 / curvature(Bfield));
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}
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double Track::x(double Bfield) const {
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return (1/curvature(Bfield) - d0()) * cos(phi());
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}
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double Track::y(double Bfield) const {
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return (1/curvature(Bfield) - d0()) * sin(phi());
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}
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double Track::deltaCotTheta(const TrackPointer otherTrack) const {
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return fabs(1 / tan(theta()) - 1 / tan(otherTrack->theta()));
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}
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double Track::distance(const TrackPointer otherTrack, double BField) const {
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double dx = x(BField) - otherTrack->x(BField);
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double dy = y(BField) - otherTrack->y(BField);
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double dist = sqrt(pow(dx, 2) + pow(dy, 2));
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return fabs(dist - (radius(BField) + otherTrack->radius(BField)));
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}
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void Track::setHighPurity(bool isPure) {
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highPurity = isPure;
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}
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bool Track::isHighPurity() const {
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return highPurity;
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}
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}
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