Geant4 LXR

Cross-Referencing   Geant4
Geant4/intercoms/include/G4UIcmdWithADoubleAndUnit.hh

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  //
  // G4UIcmdWithADoubleAndUnit
  //
  // Class description:
  //
  // A concrete class of G4UIcommand. The command defined by this class
  // takes a double value and a unit string.
  // General information of G4UIcommand is given in G4UIcommand.hh
  
  // Author: M.Asai, 1998
  // --------------------------------------------------------------------
  #ifndef G4UIcmdWithADoubleAndUnit_hh
  #define G4UIcmdWithADoubleAndUnit_hh 1
  
  #include "G4UIcommand.hh"
  
  class G4UIcmdWithADoubleAndUnit : public G4UIcommand
  {
    public:
      // Constructor. The command string with full path directory
      // and the pointer to the messenger must be given
      G4UIcmdWithADoubleAndUnit(const char* theCommandPath, G4UImessenger* theMessenger);
  
      G4int DoIt(const G4String& parameterList) override;
  
      // Convert a double value to a string of digits and unit. Best unit is
      // chosen from the unit category of default unit (in case SetDefaultUnit()
      // is defined) or category defined by SetUnitCategory()
      G4String ConvertToStringWithBestUnit(G4double val);
  
      // Convert a double value to a string of digits and unit. Best unit is
      // chosen from the category defined by SetUnitCategory() in case default
      // unit is not defined
      G4String ConvertToStringWithDefaultUnit(G4double val);
  
      // Set the parameter name for double parameters. Name is used by
      // the range checking function.
      // If "omittable" is set as true, the user of this command can omit
      // the value when the command is applied. If "omittable" is false,
      // the user must supply a value.
      // "currentAsDefault" flag is valid only if "omittable" is true. If this
      // flag is true, the current value is used as the default value when the
      // user omits the double parameter. If this flag is false, the value
      // given by the next SetDefaultValue() method is used
      void SetParameterName(const char* theName, G4bool omittable, G4bool currentAsDefault = false);
  
      // Set the default value of the parameter. This default value is used
      // when the user of this command omits the parameter value, and
      // "omittable" is true and "currentAsDefault" is false
      void SetDefaultValue(G4double defVal);
  
      // These three methods must be used alternatively.
      // The user cannot omit the unit as the second parameter of the command
      // if SetUnitCategory() or SetUnitCandidates() is used, while the unit
      // defined by SetDefaultUnit() method is used as the default unit so that
      // the user can omit the second parameter.
      // SetUnitCategory() defines the category of the units which will be
      // accepted.
      // The available categories can be found in G4SystemOfUnits.hh in 'global'
      // category. Only the units categorized in the given category are accepted
      // as the second parameter of the command.
      // SetUnitCandidates() defines the candidates of units. Units listed in
      // the argument of this method must be separated by space(s). Only the
      // units listed in the candidate list are accepted as the second parameter
      // of the command.
      // SetDefaultUnit() defines the default unit and also defines the category
      // of the allowed units. Thus only the units categorized as the given
      // default unit will be accepted
      void SetUnitCategory(const char* unitCategory);
      void SetUnitCandidates(const char* candidateList);
      void SetDefaultUnit(const char* defUnit);
  
      // Convert string which represents a double value and a unit to
      // double. Value is converted to the Geant4 internal unit
      static G4double GetNewDoubleValue(const char* paramString);
 
     // Convert string which represents a double value and a unit to
     // double. Value is NOT converted to the Geant4 internal unit
     // but just as the given string
     static G4double GetNewDoubleRawValue(const char* paramString);
 
     // Convert the unit string to the value of the unit. "paramString"
     // must contain a double value AND a unit string
     static G4double GetNewUnitValue(const char* paramString);
 };
 
 #endif