* backport of a fix from G4.10.06.p01 [rtj]

Author: rjones30

src/G4.10.04.p02fixes/G4DecayTableMessenger.cc

@@ -0,0 +1,212 @@
+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+// $Id: G4DecayTableMessenger.cc 105720 2017-08-16 12:38:10Z gcosmo $
+//
+//
+//---------------------------------------------------------------
+//
+//  G4DecayTableMessenger.cc
+//
+//  Description:
+//    This is a messenger class to interface to exchange information
+//    between ParticleDefinition and UI.
+//
+//  History:
+//    13 June 1997, H. Kurashige   : The 1st version created.
+//    10 Nov. 1997  H. Kurashige   : fixed bugs 
+//    08 jan. 1998  H. Kurashige   : new UIcommnds 
+//
+//---------------------------------------------------------------
+
+#include "G4DecayTableMessenger.hh"
+#include "G4UImanager.hh"
+#include "G4UIdirectory.hh"
+#include "G4UIcmdWithoutParameter.hh"
+#include "G4UIcmdWithAnInteger.hh"
+#include "G4UIcmdWithADouble.hh"
+#include "G4VDecayChannel.hh"
+#include "G4DecayTable.hh"
+#include "G4ParticleDefinition.hh"
+#include "G4ParticleTable.hh"
+#include "G4ios.hh"                 // Include from 'system'
+#include <iomanip>                  // Include from 'system'
+
+G4DecayTableMessenger::G4DecayTableMessenger(G4ParticleTable* pTable)
+                      :theParticleTable(pTable),
+		       currentParticle(nullptr), 
+		       currentDecayTable(nullptr),
+		       idxCurrentChannel(-1), 
+		       currentChannel(nullptr),
+		       thisDirectory(nullptr),
+		       dumpCmd(nullptr),
+		       selectCmd(nullptr),
+		       brCmd(nullptr) 
+{
+  if ( theParticleTable == nullptr ) {
+    theParticleTable = G4ParticleTable::GetParticleTable();
+  }
+  currentParticle = nullptr;
+
+  //Commnad   /particle/property/decay/
+  thisDirectory = new G4UIdirectory("/particle/property/decay/");
+  thisDirectory->SetGuidance("Decay Table control commands.");
+
+  //Commnad   /particle/property/decay/select
+  selectCmd = new G4UIcmdWithAnInteger("/particle/property/decay/select",this);
+  selectCmd->SetGuidance("Enter index of decay mode.");
+  selectCmd->SetParameterName("mode", true);
+  selectCmd->SetDefaultValue(0);
+  selectCmd->SetRange("mode >=0");
+  currentChannel = nullptr;
+
+  //Commnad   /particle/property/decay/dump
+  dumpCmd = new G4UIcmdWithoutParameter("/particle/property/decay/dump",this);
+  dumpCmd->SetGuidance("Dump decay mode information.");
+
+  //Command   /particle/property/decay/br
+  brCmd = new G4UIcmdWithADouble("/particle/property/decay/br",this);
+  brCmd->SetGuidance("Set branching ratio. [0< BR <1.0]");
+  brCmd->SetParameterName("br",false);
+  brCmd->SetRange("(br >=0.0) && (br <=1.0)");
+
+}
+
+G4DecayTableMessenger::~G4DecayTableMessenger()
+{
+  if (dumpCmd != nullptr) delete dumpCmd;
+  if (selectCmd != nullptr) delete selectCmd;
+  if (brCmd != nullptr) delete brCmd;
+  if (thisDirectory != nullptr) delete thisDirectory;
+}
+
+void G4DecayTableMessenger::SetNewValue(G4UIcommand * command,G4String newValue)
+{
+  if (SetCurrentParticle()== nullptr) {
+    G4cout << "Particle is not selected yet !! Command ignored." << G4endl;
+    return;
+  }
+  if (currentDecayTable== nullptr) {
+    G4cout << "The particle has no decay table !! Command ignored." << G4endl;
+    return;
+  }
+
+  if( command == dumpCmd ){
+    //Commnad   /particle/property/decay/dump
+    currentDecayTable->DumpInfo();
+
+  } else if ( command == selectCmd ){
+    //Commnad   /particle/property/decay/select
+    G4int index = selectCmd->GetNewIntValue(newValue) ;
+    currentChannel = currentDecayTable->GetDecayChannel(index);
+    if ( currentChannel == nullptr ) {
+      G4cout << "Invalid index. Command ignored." << G4endl;
+    } else {
+      idxCurrentChannel = index;
+    }
+
+  } else {
+    if ( currentChannel == nullptr ) {
+      G4cout << "Select a decay channel. Command ignored." << G4endl;
+      return;
+    }
+    if (command == brCmd) {
+      //Commnad   /particle/property/decay/br
+      G4double  br = brCmd->GetNewDoubleValue(newValue);
+      if( (br<0.0) || (br>1.0) ) { 
+	G4cout << "Invalid brancing ratio. Command ignored." << G4endl;
+      } else {
+	currentChannel->SetBR(br);
+      }
+    }
+  }
+}
+
+
+G4ParticleDefinition* G4DecayTableMessenger::SetCurrentParticle()
+{
+  // set currentParticle pointer  
+  // get particle name by asking G4ParticleMessenger via UImanager
+
+  G4String particleName = G4UImanager::GetUIpointer()->GetCurrentStringValue("/particle/select");
+
+  if (currentParticle != nullptr ){
+    // check whether selection is changed 
+    if (currentParticle->GetParticleName() != particleName) {
+      currentParticle = theParticleTable->FindParticle(particleName);
+      idxCurrentChannel = -1;
+      currentDecayTable = nullptr;
+    } else {
+      // no change 
+      return currentParticle;
+    }
+
+  } else {
+    currentParticle = theParticleTable->FindParticle(particleName);
+    idxCurrentChannel = -1;
+    currentDecayTable = nullptr;
+  }
+  if (currentParticle != nullptr ){
+    currentDecayTable = currentParticle->GetDecayTable();
+    if ((currentDecayTable != nullptr ) && (idxCurrentChannel >0) ) {
+      currentChannel = currentDecayTable->GetDecayChannel(idxCurrentChannel);
+    } else {
+      idxCurrentChannel = -1;
+      currentChannel = nullptr;
+    }
+  }
+
+  return currentParticle;
+}
+
+G4String G4DecayTableMessenger::GetCurrentValue(G4UIcommand * command)
+{
+  G4String returnValue('\0');
+
+  if (SetCurrentParticle()==nullptr) {
+    // no particle is selected. return null 
+    return returnValue;
+  }
+
+  if( command == selectCmd ){
+    //Commnad   /particle/property/decay/select
+    returnValue = selectCmd->ConvertToString(idxCurrentChannel);
+
+  } else if( command == brCmd ){
+    if ( currentChannel != nullptr) {
+      returnValue = brCmd->ConvertToString(currentChannel->GetBR());
+    } 
+  }
+  return returnValue;
+}
+
+
+
+
+
+
+
+