Iss1847 -- Track objects use global coordinates and MeV #1855
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -502,11 +502,17 @@ void CKFProcessor::produce(framework::Event& event) { | |
| trk.setNdf(track.nMeasurements() - 5); | ||
| trk.setNsharedHits(track.nSharedHits()); | ||
|
|
||
| Acts::Vector3 trk_mom_trking(track.momentum()[0], track.momentum()[1], | ||
| track.momentum()[2]); | ||
| // save the momentum in the global coords and and GeV-->MeV | ||
| auto trk_mom_gbl = | ||
| tracking::sim::utils::acts2LdmxMomentum(trk_mom_trking); | ||
|
|
||
| ldmx_log(debug) << " Global Track momentum: px = " << trk_mom_gbl[0] | ||
| << " py = " << trk_mom_gbl[1] | ||
| << " pz = " << trk_mom_gbl[2]; | ||
|
|
||
| trk.setMomentum(trk_mom_gbl[0], trk_mom_gbl[1], trk_mom_gbl[2]); | ||
|
|
||
| // At least min_hits hits and p > 50 MeV | ||
| if ((trk.getNhits() <= min_hits_) || (abs(1. / trk.getQoP()) <= 0.05)) { | ||
|
|
||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -439,7 +439,8 @@ void GSFProcessor::produce(framework::Event& event) { | |
| tracking::sim::utils::flatCov(trk_cov, v_trk_cov); | ||
| trk.setPerigeeCov(v_trk_cov); | ||
| Acts::Vector3 trk_momentum = gsftrk.momentum(); | ||
| auto trk_mom_gbl = tracking::sim::utils::acts2LdmxMomentum(trk_momentum); | ||
| trk.setMomentum(trk_mom_gbl[0], trk_mom_gbl[1], trk_mom_gbl[2]); | ||
|
|
||
| // truth information | ||
| trk.setTrackID(track.getTrackID()); | ||
|
|
||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -112,8 +112,8 @@ void TruthSeedProcessor::createTruthTrack( | |
| Acts::Vector3 mom{p_vec[0], p_vec[1], p_vec[2]}; | ||
|
|
||
| // Rotate the position and momentum into the ACTS frame. | ||
| auto pos_acts = tracking::sim::utils::ldmx2Acts(pos); | ||
| auto mom_acts = tracking::sim::utils::ldmx2Acts(mom); | ||
|
|
||
| // Get the charge of the particle. | ||
| // TODO: Add function that uses the PDG ID to calculate this. | ||
|
|
@@ -125,7 +125,9 @@ void TruthSeedProcessor::createTruthTrack( | |
| // BoundTrackState there. | ||
|
|
||
| // Transform the position, momentum and charge to free parameters. | ||
| // use position & momentum in ACTS frame | ||
| auto free_params{ | ||
| tracking::sim::utils::toFreeParameters(pos_acts, mom_acts, q)}; | ||
|
|
||
| // Create a line surface at the perigee. The perigee position is extracted | ||
| // from a particle's vertex or the particle's position at a specific | ||
|
|
@@ -178,8 +180,12 @@ void TruthSeedProcessor::createTruthTrack( | |
| trk.setPerigeeParameters( | ||
| tracking::sim::utils::convertActsToLdmxPars(prop_bound_vec)); | ||
|
|
||
| // save the global position & momentum in the ldmx::track object | ||
| // save momentum in MeV | ||
| trk.setPosition(pos(0), pos(1), pos(2)); | ||
| trk.setMomentum(mom(0) / Acts::UnitConstants::MeV, | ||
| mom(1) / Acts::UnitConstants::MeV, | ||
| mom(2) / Acts::UnitConstants::MeV); | ||
| } | ||
|
|
||
| // origin_surface is the perigee | ||
|
|
||
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.