G4AnalysisUtilities.hh

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// Author: Ivana Hrivnacova, 04/07/2012  (ivana@ipno.in2p3.fr)
 
#ifndef G4AnalysisUtilities_h
#define G4AnalysisUtilities_h 1
 
#include "G4Exception.hh"
#include "globals.hh"
 
#include <vector>
#include <memory>
#include <string_view>
 
// Enumeration for definition of available output types
 
enum class G4AnalysisOutput {
  kCsv,
  kHdf5,
  kRoot,
  kXml,
  kNone
};
 
namespace G4Analysis
{
 
// Constant expressions
//
constexpr G4int kX { 0 };
constexpr G4int kY { 1 };
constexpr G4int kZ { 2 };
constexpr G4int kInvalidId { -1 };
constexpr G4int kVL0 { 0 };
constexpr G4int kVL1 { 1 };
constexpr G4int kVL2 { 2 };
constexpr G4int kVL3 { 3 };
constexpr G4int kVL4 { 4 };
constexpr unsigned int kDefaultBasketSize = 32000;
constexpr unsigned int kDefaultBasketEntries = 4000;
constexpr std::string_view kNamespaceName { "G4Analysis" };
 
// Warning
//
void Warn(const G4String& message,
          const std::string_view inClass,
          const std::string_view inFunction);
 
// Utility functions for checking input parameters
//
G4bool CheckNbins(G4int nbins);
G4bool CheckMinMax(G4double xmin, G4double xmax,
                   const G4String& fcnName = "none",
                   const G4String& binSchemeName = "linear");
G4bool CheckEdges(const std::vector<G4double>& edges);
G4bool CheckName(const G4String& name, const G4String& objectType);
 
// Get unit value with added handling of "none"
G4double GetUnitValue(const G4String& unit);
 
// Add unit & fcn to the title
void UpdateTitle(G4String& title,
                 const G4String& unitName, const G4String& fcnName);
 
// Tokenizer with taking into account composed strings within ""
void Tokenize(const G4String& line, std::vector<G4String>& tokens);
 
// Get output type from name
G4AnalysisOutput GetOutput(const G4String& outputName, G4bool warn = true);
size_t GetOutputId(const G4String& outputName, G4bool warn = true);
G4String GetOutputName(G4AnalysisOutput outputType);
 
// Get short hnType from the tools object
template <typename HT>
G4String GetHnType()
{
  // tools::histo::h1d etc.
  G4String hnTypeLong = HT::s_class();
 
  // tools::histo::h1d -> h1 etc.
  return hnTypeLong.substr(14, 2);
}
 
// template <typename HT>
// G4bool IsProfile()
// {
//   // tools::histo::h1d etc.
//   G4String hnTypeLong = HT::s_class();
 
//   // tools::histo::h1d -> h1 etc.
//   return (hnTypeLong.substr(14, 1) == "p");
// }
 
// String conversion
template <typename T>
inline
std::string ToString(const T& value)
{ return std::to_string(value); }
 
template <>
inline
std::string ToString<std::string>(const std::string& value)
{ return value; }
 
// File names utilities
 
// Get file base name (without dot)
G4String GetBaseName(const G4String& fileName);
 
// Get file base extension (without dot)
G4String GetExtension(const G4String& fileName,
            const G4String& defaultExtension = "");
 
// Compose and return the histogram or profile specific file name:
// - add _hn_hnName suffix to the file base name
// - add file extension if not present
G4String GetHnFileName(
            const G4String& fileName,
            const G4String& fileType,
            const G4String& hnType,
            const G4String& hnName);
 
// Compose and return the ntuple specific file name:
// - add _nt_ntupleName suffix to the file base name
// - add _tN suffix if called on thread worker
// - add file extension if not present
G4String GetNtupleFileName(
            const G4String& fileName,
            const G4String& fileType,
            const G4String& ntupleName);
 
// Compose and return the ntuple specific file name:
// - add _nt_ntupleName suffix to the file base name
// - add _tN suffix if called on thread worker
// - add file extension if not present
G4String GetNtupleFileName(
            const G4String& fileName,
            const G4String& fileType,
            G4int ntupleFileNumber);
 
// Update file base name with the thread suffix:
// - add _tN suffix if called on thread worker
// - add file extension if not present
G4String GetTnFileName(
            const G4String& fileName,
            const G4String& fileType);
 
// Generate plot file name for an output file name
G4String GetPlotFileName(const G4String& fileName);
 
}
 
/*
// make possible to print enumerators in class enum as integer
template <typename Enumeration>
auto as_integer(Enumeration const value)
    -> typename std::underlying_type<Enumeration>::type
{
  return static_cast<typename std::underlying_type<Enumeration>::type>(value);
}
*/
 
#endif