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GPUTPCBaseTrackParam.h
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file GPUTPCBaseTrackParam.h
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// Copyright CERN and copyright holders of ALICE O2. This software is
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// distributed under the terms of the GNU General Public License v3 (GPL
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// Version 3), copied verbatim in the file "COPYING".
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//
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// See http://alice-o2.web.cern.ch/license for full licensing information.
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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#ifndef GPUTPCBASETRACKPARAM_H
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#define GPUTPCBASETRACKPARAM_H
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constexpr
double
GPUCA_MAX_SIN_PHI
= 0.99;
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class
GPUTPCTrackParam
;
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class
GPUTPCBaseTrackParam
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{
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public
:
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double
X
()
const
{
return
mX
; }
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double
Y
()
const
{
return
mP
[0]; }
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double
Z
()
const
{
return
mP
[1]; }
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double
SinPhi
()
const
{
return
mP
[2]; }
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double
DzDs
()
const
{
return
mP
[3]; }
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double
QPt
()
const
{
return
mP
[4]; }
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double
ZOffset
()
const
{
return
mZOffset
; }
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double
GetX
()
const
{
return
mX
; }
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double
GetY
()
const
{
return
mP
[0]; }
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double
GetZ
()
const
{
return
mP
[1]; }
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double
GetSinPhi
()
const
{
return
mP
[2]; }
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double
GetDzDs
()
const
{
return
mP
[3]; }
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double
GetQPt
()
const
{
return
mP
[4]; }
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double
GetZOffset
()
const
{
return
mZOffset
; }
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double
GetKappa
(
double
Bz
)
const
{
return
-
mP
[4] *
Bz
; }
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const
double
*
Par
()
const
{
return
mP
; }
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const
double
*
GetPar
()
const
{
return
mP
; }
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double
GetPar
(
int
i
)
const
{
return
(
mP
[i]); }
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void
SetPar
(
int
i
,
double
v
) {
mP
[
i
] =
v
; }
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void
SetX
(
double
v
) {
mX
=
v
; }
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void
SetY
(
double
v
) {
mP
[0] =
v
; }
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void
SetZ
(
double
v
) {
mP
[1] =
v
; }
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void
SetSinPhi
(
double
v
) {
mP
[2] =
v
; }
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void
SetDzDs
(
double
v
) {
mP
[3] =
v
; }
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void
SetQPt
(
double
v
) {
mP
[4] =
v
; }
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void
SetZOffset
(
double
v
) {
mZOffset
=
v
; }
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private
:
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// WARNING, Track Param Data is copied in the GPU Tracklet Constructor element by element instead of using copy constructor!!!
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// This is neccessary for performance reasons!!!
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// Changes to Elements of this class therefore must also be applied to TrackletConstructor!!!
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double
mX
;
// x position
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double
mZOffset
;
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double
mP
[5];
// 'active' track parameters: Y, Z, SinPhi, DzDs, q/Pt
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};
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#endif
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GPUTPCBaseTrackParam.h
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. updated:
Sat Feb 17 2024 22:18:10
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