Bugfix: Fix conversion of unit - from mm to cm

PAL edit: Redmine: Refs #3496

sim/transport/generators/CbmPlutoGenerator.cxx

-/* Copyright (C) 2004-2021 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
+/* Copyright (C) 2004-2024 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
    SPDX-License-Identifier: GPL-3.0-only
-   Authors: Volker Friese, Denis Bertini [committer] */
+   Authors: Volker Friese, Shreya Roy, Denis Bertini [committer] */
 
 // -------------------------------------------------------------------------
 // -----                CbmPlutoGenerator source file                  -----
@@ -62,7 +62,6 @@ CbmPlutoGenerator::CbmPlutoGenerator(std::vector<std::string> fileNames) : FairG
   fAvailableEvents = fInputChain->GetEntries();
 }
 
-
 // -----   Destructor   ---------------------------------------------------
 CbmPlutoGenerator::~CbmPlutoGenerator()
 {
@@ -73,7 +72,6 @@ CbmPlutoGenerator::~CbmPlutoGenerator()
 }
 // ------------------------------------------------------------------------
 
-
 // -----   Public method ReadEvent   --------------------------------------
 Bool_t CbmPlutoGenerator::ReadEvent(FairPrimaryGenerator* primGen)
 {
@@ -141,9 +139,9 @@ Bool_t CbmPlutoGenerator::ReadEvent(FairPrimaryGenerator* primGen)
     Double_t ee        = mom.E();
 
     TVector3 vertex = part->getVertex();
-    Double_t vx     = vertex.x();
-    Double_t vy     = vertex.y();
-    Double_t vz     = vertex.z();
+    Double_t vx     = vertex.x() * 0.1;  // conversion of unit from mm to cm
+    Double_t vy     = vertex.y() * 0.1;  // conversion of unit from mm to cm
+    Double_t vz     = vertex.z() * 0.1;  // conversion of unit from mm to cm
 
     Bool_t wanttracking = kTRUE;
     if (!found || idx > -1) wanttracking = kFALSE;  // only tracking for decay products that are known
@@ -159,7 +157,6 @@ Bool_t CbmPlutoGenerator::ReadEvent(FairPrimaryGenerator* primGen)
 }
 // ------------------------------------------------------------------------
 
-
 // -----   Private method CloseInput   ------------------------------------
 void CbmPlutoGenerator::CloseInput()
 {