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blacwovie merged 1 commit into from
Oct 23, 2024
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Please consider the following formatting changes to #8109 #3

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48 changes: 24 additions & 24 deletions PWGCF/FemtoDream/TableProducer/femtoDreampHe3ProducerTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ using namespace o2::analysis::femtoDream;

namespace o2::aod
{
//using 用于定义新的类型别名
// using 用于定义新的类型别名
using FemtoFullCollision = soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::CentFT0Ms>::iterator;
using FemtoFullCollision_noCent = soa::Join<aod::Collisions, aod::EvSels, aod::Mults>::iterator;
using FemtoFullCollisionMC = soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::CentFT0Ms, aod::McCollisionLabels>::iterator;
Expand All @@ -67,7 +67,7 @@ static const std::vector<std::string> triggerNames{"fPPP", "fPPL", "fPLL", "fLLL
static const float triggerSwitches[1][nTriggers]{
{0, 0, 0, 0, 0, 0}};
} // namespace softwareTriggers
//template <typename T> 允许函数接受任意类型的参数，只要这个类型 T 支持某些操作
// template <typename T> 允许函数接受任意类型的参数，只要这个类型 T 支持某些操作
template <typename T>
int getRowDaughters(int daughID, T const& vecID)
{
Expand All @@ -79,14 +79,14 @@ int getRowDaughters(int daughID, T const& vecID)
}
}
return rowInPrimaryTrackTableDaugh;
}//getRowDaughters 函数用于查找目标 ID（daughID）在某个容器（vecID）中的位置。它返回该 ID 的索引，或者如果未找到，返回 -1。
} // getRowDaughters 函数用于查找目标 ID（daughID）在某个容器（vecID）中的位置。它返回该 ID 的索引，或者如果未找到，返回 -1。

struct femtoDreamProducerTask {

Zorro zorro;

Produces<aod::FDCollisions> outputCollision;//当前模块将生成类型为 aod::XXX 的数据，并将其输出给后续的处理模块或框架中的其他部分
//outputCollision 是一个对象或变量名，被声明为 Produces<aod::FDCollisions> 类型的变量
Produces<aod::FDCollisions> outputCollision; // 当前模块将生成类型为 aod::XXX 的数据，并将其输出给后续的处理模块或框架中的其他部分
// outputCollision 是一个对象或变量名，被声明为 Produces<aod::FDCollisions> 类型的变量
Produces<aod::FDMCCollisions> outputMCCollision;
Produces<aod::FDMCCollLabels> outputCollsMCLabels;
Produces<aod::FDParticles> outputParts;
Expand All @@ -97,7 +97,7 @@ struct femtoDreamProducerTask {
Produces<aod::FDExtMCLabels> outputPartsExtMCLabels;

Configurable<bool> ConfIsDebug{"ConfIsDebug", true, "Enable Debug tables"};
Configurable<bool> ConfIsRun3{"ConfIsRun3", true, "Running on Run3 or pilot"};//改了
Configurable<bool> ConfIsRun3{"ConfIsRun3", true, "Running on Run3 or pilot"}; // 改了
Configurable<bool> ConfIsForceGRP{"ConfIsForceGRP", false, "Set true if the magnetic field configuration is not available in the usual CCDB directory (e.g. for Run 2 converted data or unanchorad Monte Carlo)"};

/// Event cuts
Expand Down Expand Up @@ -138,7 +138,7 @@ struct femtoDreamProducerTask {
Configurable<float> ConfTrkPIDnSigmaOffsetTPC{"ConfTrkPIDnSigmaOffsetTPC", 0., "Offset for TPC nSigma because of bad calibration"};
Configurable<float> ConfTrkPIDnSigmaOffsetTOF{"ConfTrkPIDnSigmaOffsetTOF", 0., "Offset for TOF nSigma because of bad calibration"};
Configurable<std::vector<int>> ConfTrkPIDspecies{"ConfTrkPIDspecies", std::vector<int>{o2::track::PID::Pion, o2::track::PID::Kaon, o2::track::PID::Proton, o2::track::PID::Deuteron}, "Trk sel: Particles species for PID"};
//Pion，Kaon..是初始值
// Pion，Kaon..是初始值
FemtoDreamV0Selection v0Cuts;
Configurable<std::vector<float>> ConfV0Sign{FemtoDreamV0Selection::getSelectionName(femtoDreamV0Selection::kV0Sign, "ConfV0"), std::vector<float>{-1, 1}, FemtoDreamV0Selection::getSelectionHelper(femtoDreamV0Selection::kV0Sign, "V0 selection: ")};
Configurable<std::vector<float>> ConfV0PtMin{FemtoDreamV0Selection::getSelectionName(femtoDreamV0Selection::kV0pTMin, "ConfV0"), std::vector<float>{0.3f, 0.4f, 0.5f}, FemtoDreamV0Selection::getSelectionHelper(femtoDreamV0Selection::kV0pTMin, "V0 selection: ")};
Expand Down Expand Up @@ -232,7 +232,7 @@ struct femtoDreamProducerTask {

colCuts.setCuts(ConfEvtZvtx.value, ConfEvtTriggerCheck.value, ConfEvtTriggerSel.value, ConfEvtOfflineCheck.value, ConfEvtAddOfflineCheck.value, ConfIsRun3.value);
colCuts.init(&qaRegistry);
//trackCuts是FemtoDreamTrackSelection类型的类
// trackCuts是FemtoDreamTrackSelection类型的类
trackCuts.setSelection(ConfTrkCharge, femtoDreamTrackSelection::kSign, femtoDreamSelection::kEqual);
trackCuts.setSelection(ConfTrkPtmin, femtoDreamTrackSelection::kpTMin, femtoDreamSelection::kLowerLimit);
trackCuts.setSelection(ConfTrkPtmax, femtoDreamTrackSelection::kpTMax, femtoDreamSelection::kUpperLimit);
Expand Down Expand Up @@ -371,7 +371,7 @@ struct femtoDreamProducerTask {
particle.tofNSigmaPr(),
particle.tofNSigmaDe(),
particle.tofNSigmaHe(),
/*-999., -999., */-999., -999., -999., -999.);
/*-999., -999., */ -999., -999., -999., -999.);
} else {
outputDebugParts(-999., -999., -999., -999., -999., -999., -999., -999.,
-999., -999., -999., -999., -999., -999., -999., -999.,
Expand Down Expand Up @@ -454,23 +454,23 @@ struct femtoDreamProducerTask {
outputCollsMCLabels(-1);
}
}
template <bool isMC, bool useCentrality, typename V0Type, typename TrackType, typename CollisionType>//isMC：表示是否处理的是蒙特卡洛（MC）数据
//主要的函数
template <bool isMC, bool useCentrality, typename V0Type, typename TrackType, typename CollisionType> // isMC：表示是否处理的是蒙特卡洛（MC）数据
// 主要的函数
void fillCollisionsAndTracksAndV0(CollisionType const& col, TrackType const& tracks, V0Type const& fullV0s)
{ //
// If triggering is enabled, select only events which were triggered wit our triggers
if (ConfEnableTriggerSelection) {//第一次cut
if (ConfEnableTriggerSelection) { // 第一次cut
bool zorroSelected = zorro.isSelected(col.template bc_as<aod::BCsWithTimestamps>().globalBC()); /// check if event was selected by triggers of interest
if (!zorroSelected) {
return;
}
}

const auto vtxZ = col.posZ();
const auto spher = colCuts.computeSphericity(col, tracks);//获取碰撞顶点位置 vtxZ 和碰撞的球形度 spher
const auto spher = colCuts.computeSphericity(col, tracks); // 获取碰撞顶点位置 vtxZ 和碰撞的球形度 spher
float mult = 0;
int multNtr = 0;
if (ConfIsRun3) {//一般都是run3
if (ConfIsRun3) { // 一般都是run3
if constexpr (useCentrality) {
mult = col.centFT0M();
} else {
Expand All @@ -482,14 +482,14 @@ struct femtoDreamProducerTask {
multNtr = col.multTracklets();
}

colCuts.fillQA(col, mult);//fill QA一般是把table里面一些值拿出来填一遍，以检测粒子的数据质量
colCuts.fillQA(col, mult); // fill QA一般是把table里面一些值拿出来填一遍，以检测粒子的数据质量

// check whether the basic event selection criteria are fulfilled
// that included checking if there is at least on usable track or V0
if (!colCuts.isSelectedCollision(col)) {//第二次cut
if (!colCuts.isSelectedCollision(col)) { // 第二次cut
return;
}
if (ConfIsActivateV0.value) {//检查碰撞是否包含有效的轨迹或 V0
if (ConfIsActivateV0.value) { // 检查碰撞是否包含有效的轨迹或 V0
if (colCuts.isEmptyCollision(col, tracks, trackCuts) && colCuts.isEmptyCollision(col, fullV0s, v0Cuts, tracks)) {
return;
}
Expand All @@ -499,7 +499,7 @@ struct femtoDreamProducerTask {
}
}

outputCollision(vtxZ, mult, multNtr, spher, mMagField);//当前模块将生成类型为 aod::XXX 的数据
outputCollision(vtxZ, mult, multNtr, spher, mMagField); // 当前模块将生成类型为 aod::XXX 的数据
if constexpr (isMC) {
fillMCCollision(col);
}
Expand All @@ -508,15 +508,15 @@ struct femtoDreamProducerTask {
std::vector<int> tmpIDtrack; // this vector keeps track of the matching of the primary track table row <-> aod::track table global index
std::vector<typename TrackType::iterator> Daughter1, Daughter2;

for (auto& track : tracks) {//首先使用 trackCuts.isSelectedMinimal 检查轨迹是否符合基本选择标准
for (auto& track : tracks) { // 首先使用 trackCuts.isSelectedMinimal 检查轨迹是否符合基本选择标准
/// if the most open selection criteria are not fulfilled there is no
/// point looking further at the track
if (!trackCuts.isSelectedMinimal(track)) {
continue;
}
trackCuts.fillQA<aod::femtodreamparticle::ParticleType::kTrack, aod::femtodreamparticle::TrackType::kNoChild>(track);
// the bit-wise container of the systematic variations is obtained
//计算并返回与轨迹关联的一组选择标准
// 计算并返回与轨迹关联的一组选择标准
auto cutContainer = trackCuts.getCutContainer<aod::femtodreamparticle::cutContainerType>(track, track.pt(), track.eta(), sqrtf(powf(track.dcaXY(), 2.f) + powf(track.dcaZ(), 2.f)));

// now the table is filled
Expand All @@ -527,8 +527,8 @@ struct femtoDreamProducerTask {
aod::femtodreamparticle::ParticleType::kTrack,
cutContainer.at(femtoDreamTrackSelection::TrackContainerPosition::kCuts),
cutContainer.at(femtoDreamTrackSelection::TrackContainerPosition::kPID),
track.dcaXY(), childIDs, 0, 0);//这里的 kCuts kPID是一个常量，表示在容器中的特定位置，通常指向用于判断轨迹是否通过选择标准的结果
tmpIDtrack.push_back(track.globalIndex());//tmpIDtrack 是一个存储轨迹全局索引的临时向量。push_back 方法将该索引添加到 tmpIDtrack 向量中，便于后续跟踪和引用该轨迹
track.dcaXY(), childIDs, 0, 0); // 这里的 kCuts kPID是一个常量，表示在容器中的特定位置，通常指向用于判断轨迹是否通过选择标准的结果
tmpIDtrack.push_back(track.globalIndex()); // tmpIDtrack 是一个存储轨迹全局索引的临时向量。push_back 方法将该索引添加到 tmpIDtrack 向量中，便于后续跟踪和引用该轨迹
if (ConfIsDebug.value) {
fillDebugParticle<true>(track);
}
Expand All @@ -537,7 +537,7 @@ struct femtoDreamProducerTask {
fillMCParticle(col, track, o2::aod::femtodreamparticle::ParticleType::kTrack);
}

if (ConfIsActivateReso.value) {//啥是reso selection
if (ConfIsActivateReso.value) { // 啥是reso selection
// Already strict cuts for Daughter of reso selection
// TO DO: change TTV0 task to apply there the strict selection and have here only loose selection

Expand All @@ -564,7 +564,7 @@ struct femtoDreamProducerTask {
}
}

if (ConfIsActivateV0.value) {//处理V0
if (ConfIsActivateV0.value) { // 处理V0
for (auto& v0 : fullV0s) {
auto postrack = v0.template posTrack_as<TrackType>();
auto negtrack = v0.template negTrack_as<TrackType>();
Expand Down