Fixed the variables used to identify if the vertex was on the foil only for electrons and alphas, where was left untouched, and wrong, from issue SuperNEMO-DBD#26

Author: pfranchini

README.md

@@ -151,7 +151,7 @@ filename_out : string[1] = "my_filename.root"
 
 **reco.vertices_in_tracker** : Number of charged particle tracks with a vertex on the foil or on the wires (was `reco.vertices_on_foil`).
 
-**reco.electrons_from_foil** : Vector of booleans corresponding to the electron candidates in descending order of energy. True if the electron candidate has a vertex on the source foil, false if not.
+**reco.electrons_from_foil** : Vector of booleans corresponding to the electron candidates in descending order of energy. True if the electron candidate has a vertex on the source foil (only), false if not.
 
 **reco.electron_vertex_x(y,z)** : Vector of the x(y,z) position of the foilmost vertex of each electron candidate in descending order of energy.  The x direction is Italy to France (foil is at x ~ 0). The y direction is horizontal, parallel to the foil, you can see it in top view (tunnel to mountain).  The z direction is vertical (0 in the middle).
 
@@ -201,7 +201,7 @@ reco.foil_projected_external_probability** : As internal and external probabilit
 **reco.delayed_cluster_hit_count** : Number of hits in the delayed cluster. Used to determine the correct
 metric for calculating the alpha track and alpha projected track lengths
 
-**reco.foil_alpha_count** : Number of alphas with a vertex identified as being on the source foil
+**reco.foil_alpha_count** : Number of alphas with a vertex identified as being on the source foil (only)
 
 **reco.alpha_track_length** : Length in mm of the delayed track. This length is calculated in different ways depending on the number of hits in the delayed cluster. This is due to the way < 3 hit tracks are treated by alpha finder. More detail is provided in code comments.
 

SensitivityModule.cpp

@@ -443,8 +443,8 @@ SensitivityModule::process(datatools::things& workItem) {
           InsertAt(trackDetails,electronCandidateDetails,pos);
           // And we also want a vector of electron charges (they might be positrons)
           InsertAt(trackDetails.GetCharge(),electronCharges,pos);
-          // And whether or not they are from the foil
-          InsertAt(trackDetails.HasTrackerVertex(),electronsFromFoil,pos);
+          // And whether or not they are from the foil only
+          InsertAt(trackDetails.HasFoilVertex(),electronsFromFoil,pos);
           // Vertices, directions, and vertices if projected back to foil
           InsertAt(trackDetails.GetFoilmostVertex(),electronVertices,pos);
           InsertAt(trackDetails.GetProjectedVertex(),electronProjVertices,pos);
@@ -463,7 +463,7 @@ SensitivityModule::process(datatools::things& workItem) {
           alphaVertices.push_back(trackDetails.GetFoilmostVertex());
           alphaDirections.push_back(trackDetails.GetDirection());
           alphaProjVertices.push_back(trackDetails.GetProjectedVertex());
-          if (trackDetails.HasTrackerVertex()) foilAlphaCount++;
+          if (trackDetails.HasFoilVertex()) foilAlphaCount++;
           // Time of first delayed hit
           trajClDelayedTime.push_back(trackDetails.GetDelayTime());
           delayedClusterHitCount = trackDetails.GetTrackerHitCount(); // This will get overwritten if there are 2+ alphas, is that really what we want?