G4UIcmdWithADoubleAndUnit.cc

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#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4Tokenizer.hh"
#include "G4UnitsTable.hh"
#include <sstream>
#include <vector>

G4UIcmdWithADoubleAndUnit::G4UIcmdWithADoubleAndUnit
(const char * theCommandPath,G4UImessenger * theMessenger)
:G4UIcommand(theCommandPath,theMessenger)
{
  G4UIparameter * dblParam = new G4UIparameter('d');
  SetParameter(dblParam);
  G4UIparameter * untParam = new G4UIparameter('s');
  SetParameter(untParam);
  untParam->SetParameterName("Unit");
}

G4int G4UIcmdWithADoubleAndUnit::DoIt(G4String parameterList)
{
  std::vector<G4String> token_vector;
  G4Tokenizer tkn(parameterList);
  G4String str;
  while( (str = tkn()) != "" ) {
    token_vector.push_back(str);
  }

  // convert a value in default unit
  G4String converted_parameter;
  G4String default_unit = GetParameter(1)-> GetDefaultValue();
  if (default_unit != "" && token_vector.size() >= 2) {
    G4double value_given = ValueOf(token_vector[1]);
    G4double value_default = ValueOf(default_unit);
    G4double value = ConvertToDouble(token_vector[0])
                      * value_given / value_default;
    // reconstruct parameter list
    converted_parameter += ConvertToString(value);
    converted_parameter += " ";
    converted_parameter += default_unit;
    for ( size_t i=2 ; i< token_vector.size(); i++) {
      converted_parameter += " ";
      converted_parameter += token_vector[i];
    }
  } else {
    converted_parameter = parameterList;
  }

  return G4UIcommand::DoIt(converted_parameter);
}

G4double G4UIcmdWithADoubleAndUnit::GetNewDoubleValue(const char* paramString)
{
  return ConvertToDimensionedDouble(paramString);
}

G4double G4UIcmdWithADoubleAndUnit::GetNewDoubleRawValue(const char* paramString)
{
  G4double vl;
  char unts[30];

  std::istringstream is(paramString);
  is >> vl >> unts;

  return vl;
}

G4double G4UIcmdWithADoubleAndUnit::GetNewUnitValue(const char* paramString)
{
  G4double vl;
  char unts[30];

  std::istringstream is(paramString);
  is >> vl >> unts;
  G4String unt = unts;

  return ValueOf(unt);
}

G4String G4UIcmdWithADoubleAndUnit::ConvertToStringWithBestUnit(G4double val)
{
  G4UIparameter* unitParam = GetParameter(1);
  G4String canList = unitParam->GetParameterCandidates();
  G4Tokenizer candidateTokenizer(canList);
  G4String aToken = candidateTokenizer();
  std::ostringstream os;
  os << G4BestUnit(val,CategoryOf(aToken));

  G4String st = os.str();
  return st;
}

G4String G4UIcmdWithADoubleAndUnit::ConvertToStringWithDefaultUnit(G4double val)
{
  G4UIparameter* unitParam = GetParameter(1);
  G4String st;
  if(unitParam->IsOmittable())
  { st = ConvertToString(val,unitParam->GetDefaultValue()); }
  else
  { st = ConvertToStringWithBestUnit(val); }
  return st;
}

void G4UIcmdWithADoubleAndUnit::SetParameterName
(const char * theName,G4bool omittable,G4bool currentAsDefault)
{
  G4UIparameter * theParam = GetParameter(0);
  theParam->SetParameterName(theName);
  theParam->SetOmittable(omittable);
  theParam->SetCurrentAsDefault(currentAsDefault);
}

void G4UIcmdWithADoubleAndUnit::SetDefaultValue(G4double defVal)
{
  G4UIparameter * theParam = GetParameter(0);
  theParam->SetDefaultValue(defVal);
}

void G4UIcmdWithADoubleAndUnit::SetUnitCategory(const char * unitCategory)
{
  SetUnitCandidates(UnitsList(unitCategory));
}

void G4UIcmdWithADoubleAndUnit::SetUnitCandidates(const char * candidateList)
{
  G4UIparameter * untParam = GetParameter(1);
  G4String canList = candidateList;
  untParam->SetParameterCandidates(canList);
}

void G4UIcmdWithADoubleAndUnit::SetDefaultUnit(const char * defUnit)
{
  G4UIparameter * untParam = GetParameter(1);
  untParam->SetOmittable(true);
  untParam->SetDefaultValue(defUnit);
  SetUnitCategory(CategoryOf(defUnit));
}