/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/SimG4Core/PrintGeomInfo/src/PrintMaterialBudgetInfo.cc

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#include "SimG4Core/PrintGeomInfo/interface/PrintMaterialBudgetInfo.h"

#include "SimG4Core/Notification/interface/BeginOfJob.h"
#include "SimG4Core/Notification/interface/BeginOfRun.h"
#include "SimG4Core/Notification/interface/SimG4Exception.h"

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "Geometry/Records/interface/IdealGeometryRecord.h"
#include "DetectorDescription/Core/interface/DDCompactView.h"
#include "DetectorDescription/Core/interface/DDFilter.h"
#include "DetectorDescription/Core/interface/DDFilteredView.h"
#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Core/interface/DDSplit.h"
#include "DetectorDescription/Core/interface/DDValue.h"

#include "G4Run.hh"
#include "G4PhysicalVolumeStore.hh"
#include "G4LogicalVolumeStore.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4VSolid.hh"
#include "G4Material.hh"
#include "G4Track.hh"
#include "G4VisAttributes.hh"
#include "G4UserLimits.hh"
#include "G4TransportationManager.hh"
#include "G4UnitsTable.hh"

#include <set>

PrintMaterialBudgetInfo::PrintMaterialBudgetInfo(const edm::ParameterSet& p) {
  name  = p.getUntrackedParameter<std::string>("Name","*");
  nchar = name.find("*");
  name.assign(name,0,nchar);
  std::cout << "PrintMaterialBudget selected volume " << name << std::endl;
  volumeFound = false;
  std::string weightFileName = name+".weight";
  weightOutputFile.open( weightFileName.c_str() );
  std::string elementFileName = name+".element";
  elementOutputFile.open( elementFileName.c_str() );
  std::string texFileName = name+"_table.tex";
  texOutputFile.open( texFileName.c_str() );
  std::cout << "PrintMaterialBudget output file " << weightFileName  << std::endl;
  std::cout << "PrintMaterialBudget output file " << elementFileName << std::endl;
  std::cout << "PrintMaterialBudget output file " << texFileName     << std::endl;
  elementNames.clear();
  elementTotalWeight.clear();
  elementWeightFraction.clear();
}

PrintMaterialBudgetInfo::~PrintMaterialBudgetInfo() {}

void PrintMaterialBudgetInfo::update(const BeginOfRun* run) {
  
  // Physical Volume
  theTopPV = G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking()->GetWorldVolume();
  // Logical Volume
  G4LogicalVolume*  lv = theTopPV->GetLogicalVolume();
  unsigned int leafDepth = 0;
  // the first time fill the vectors of elements
  if( elementNames.size()==0 && elementTotalWeight.size()==0 && elementWeightFraction.size()==0) {
    for(unsigned int iElement = 0;
        iElement < lv->GetMaterial()->GetElement(iElement)->GetElementTable()->size();
        iElement++) { // first element in table is 0
      elementNames.push_back("rr");
      elementTotalWeight.push_back(0);
      elementWeightFraction.push_back(0);
    }
  }
  dumpHeader(weightOutputFile);
  dumpLaTeXHeader(texOutputFile);
  dumpHierarchyLeaf(theTopPV, lv, leafDepth, weightOutputFile, texOutputFile);
  dumpElementMassFraction(elementOutputFile);
  dumpLaTeXFooter(texOutputFile);
  //
}

void PrintMaterialBudgetInfo::dumpHeader(std::ostream& out ) {
  out << "Geom."      << "\t"
      << "Volume"     << "\t" << "\t"
      << "Copy"       << "\t"
      << "Solid"      << "\t" << "\t"
      << "Material"   << "\t"
      << "Density"    << "\t" << "\t"
      << "Mass"       << "\t" << "\t"
      << std::endl;
  out << "Level"     << "\t"
      << "Name"      << "\t" << "\t"
      << "Number"    << "\t"
      << "Name"      << "\t" << "\t"
      << "Name"      << "\t" << "\t"
      << "[g/cm3]"   << "\t" << "\t"
      << "[g]    "   << "\t" << "\t"
      << std::endl;
}

void PrintMaterialBudgetInfo::dumpLaTeXHeader(std::ostream& out ) {
  out << "\\begin{table}[h!]"                                     << std::endl
      << "  \\caption{\\textsf {" << name << "} volume list.}"               << std::endl
      << "  \\label{tab: " << name << "}"                         << std::endl
      << "  \\begin{center}"                                      << std::endl
      << "    \\begin{tabular}{ccccccc}"                          << std::endl
      << "      \\hline"                                          << std::endl;
  out << "      Geom."      << "\t & "
      << "      Volume"     << "\t & "
      << "      Copy"       << "\t & "
      << "      Solid"      << "\t & "
      << "      Material"   << "\t & "
      << "      Density"    << "\t & "
      << "      Mass"       << "\t \\\\ "
      << std::endl;
  out << "      Level"      << "\t & "
      << "      Name"       << "\t & "
      << "      Number"     << "\t & "
      << "      Name"       << "\t & "
      << "      Name"       << "\t & "
      << "                " << "\t & "
      << "                " << "\t \\\\ "
      << std::endl
      << "      \\hline\\hline"
      << std::endl;
}

void PrintMaterialBudgetInfo::dumpLaTeXFooter(std::ostream& out ) {
  out << "      \\hline"      << std::endl
      << "    \\end{tabular}" << std::endl
      << "  \\end{center}"    << std::endl
      << "\\end{table}"       << std::endl;
}

void PrintMaterialBudgetInfo::dumpHierarchyLeaf(G4VPhysicalVolume* pv, G4LogicalVolume* lv,
                                                unsigned int leafDepth,
                                                std::ostream& weightOut,
                                                std::ostream& texOut ) {
  
  if( volumeFound && ( leafDepth <= levelFound ) ) return; 
  if( volumeFound && ( leafDepth >  levelFound ) ) printInfo(pv, lv, leafDepth, weightOut, texOut);
  
  // choose mother volume
  std::string lvname = lv->GetName();
  lvname.assign(lvname,0,nchar);
  if (lvname == name) {
    volumeFound = true;
    levelFound  = leafDepth;
    printInfo(pv, lv, leafDepth, weightOut, texOut);
    texOut << "      \\hline" << std::endl;
  }
  
  //----- Get LV daughters from list of PV daughters
  mmlvpv lvpvDaughters;
  std::set< G4LogicalVolume* > lvDaughters;
  int NoDaughters = lv->GetNoDaughters();
  while ((NoDaughters--)>0)
    {
      G4VPhysicalVolume* pvD = lv->GetDaughter(NoDaughters);
      lvpvDaughters.insert(mmlvpv::value_type(pvD->GetLogicalVolume(), pvD));
      lvDaughters.insert(pvD->GetLogicalVolume());
    }
  
  std::set< G4LogicalVolume* >::const_iterator scite;
  mmlvpv::const_iterator mmcite;
  
  //----- Dump daughters PV and LV
  for (scite = lvDaughters.begin(); scite != lvDaughters.end(); scite++) {
    std::pair< mmlvpv::iterator, mmlvpv::iterator > mmER = lvpvDaughters.equal_range(*scite);    
    //----- Dump daughters PV of this LV
    for (mmcite = mmER.first ; mmcite != mmER.second; mmcite++) 
      dumpHierarchyLeaf((*mmcite).second, *scite, leafDepth+1, weightOut, texOut );
  }
  
}

void PrintMaterialBudgetInfo::printInfo(G4VPhysicalVolume* pv, G4LogicalVolume* lv, unsigned int leafDepth,
                                        std::ostream& weightOut, std::ostream& texOut ) {
  
  double density = lv->GetMaterial()->GetDensity();
  double weight  = lv->GetMass(false,false);
  
  std::string volumeName = lv->GetName();
  if(volumeName.size()<8) volumeName.append("\t");
  
  std::string solidName = lv->GetSolid()->GetName();
  if(solidName.size()<8) solidName.append("\t");
    
  std::string materialName = lv->GetMaterial()->GetName();
  if(materialName.size()<8) materialName.append("\t");
  
  //----- dump info 
  weightOut << leafDepth                                            << "\t"
            << volumeName                                           << "\t"
            << pv->GetCopyNo()                                      << "\t"
            << solidName                                            << "\t"
            << materialName                                         << "\t"
            << G4BestUnit(density,"Volumic Mass")                   << "\t"
            << G4BestUnit(weight,"Mass")                            << "\t"
            << std::endl;
  //
  texOut << "\t" 
         << leafDepth                                                  << "\t & "
         << stringLaTeXUnderscore(volumeName)                          << "\t & "
         << pv->GetCopyNo()                                            << "\t & "
         << stringLaTeXUnderscore(solidName)                           << "\t & "
         << stringLaTeXUnderscore(materialName)                        << "\t & "
         << stringLaTeXSuperscript(G4BestUnit(density,"Volumic Mass")) << "\t & "
         << stringLaTeXSuperscript(G4BestUnit(weight,"Mass"))          << "\t \\\\ "
         << std::endl;
  //  
  for(unsigned int iElement = 0; iElement<(unsigned int)lv->GetMaterial()->GetNumberOfElements(); iElement++) {
    // exclude Air in element weight fraction computation
    if(materialName.find("Air")) {
      std::string elementName = lv->GetMaterial()->GetElement(iElement)->GetName();
      double elementMassFraction = lv->GetMaterial()->GetFractionVector()[iElement];
      double elementWeight = weight*elementMassFraction;
      unsigned int elementIndex = (unsigned int)lv->GetMaterial()->GetElement(iElement)->GetIndex();
      elementNames[elementIndex]        = elementName;
      elementTotalWeight[elementIndex] += elementWeight;
    }
  }
}

void PrintMaterialBudgetInfo::dumpElementMassFraction(std::ostream& elementOut ) {
  // calculate mass fraction
  double totalWeight   = 0.0;
  double totalFraction = 0.0;
  for(unsigned int iElement = 0; iElement<(unsigned int)elementTotalWeight.size(); iElement++) {
    totalWeight+=elementTotalWeight[iElement];
  }
  // calculate element mass fractions
  for(unsigned int iElement = 0; iElement<(unsigned int)elementTotalWeight.size(); iElement++) {
    elementWeightFraction[iElement] = elementTotalWeight[iElement]/totalWeight;
    totalFraction+=elementWeightFraction[iElement];
  }
  // header
  elementOut << "Element"        << "\t\t"
             << "Index"          << "\t"
             << "Total Mass"     << "\t"
             << "Mass Fraction " << "\t"
             << std::endl;
  // dump
  for(unsigned int iElement = 0; iElement<(unsigned int)elementTotalWeight.size(); iElement++) {
    if(elementNames[iElement]!="rr") {
      if(elementNames[iElement].size()<8) elementNames[iElement].append("\t");
      elementOut << elementNames[iElement]                          << "\t"
                 << iElement                                        << "\t"
                 << G4BestUnit(elementTotalWeight[iElement],"Mass") << "\t"
                 << elementWeightFraction[iElement]
                 << std::endl;
    }
  }
  elementOut << "\n\t\tTotal Weight without Air " << G4BestUnit(totalWeight,"Mass")
             << "\tTotal Fraction "   << totalFraction
             << std::endl;
}

std::string PrintMaterialBudgetInfo::stringLaTeXUnderscore(std::string stringname) {
  // To replace '\' with '\_' to compile LaTeX output
  std::string stringoutput;
  
  for (unsigned int  i=0; i<stringname.length() ; i++) {
    if (stringname.substr(i,1) == "_") {
      stringoutput += "\\_";
    } else {
      stringoutput += stringname.substr(i,1);
    }
  }
  
  return stringoutput;
  
}

std::string PrintMaterialBudgetInfo::stringLaTeXSuperscript(std::string stringname) {
  // To replace 'm3' with 'm$^3$' to compile LaTeX output
  std::string stringoutput = stringname.substr(0,1);
  
  for (unsigned int  i=1; i<stringname.length() ; i++) {
    if (stringname.substr(i-1,1) == "m" && stringname.substr(i,1) == "3") {
      stringoutput += "$^3$";
    } else {
      stringoutput += stringname.substr(i,1);
    }
  }
    
  return stringoutput;
  
}