-
Markus Frank authored
Fix Geant4 conversion for Polyhedra and Polycone if start_phi != 0 (Issue https://github.com/AIDASoft/DD4hep/issues/578)
544a61e4
Geant4Converter.cpp 62.86 KiB
//==========================================================================
// AIDA Detector description implementation
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author : M.Frank
//
//==========================================================================
// Framework include files
#include "DD4hep/Detector.h"
#include "DD4hep/Plugins.h"
#include "DD4hep/Shapes.h"
#include "DD4hep/Volumes.h"
#include "DD4hep/Printout.h"
#include "DD4hep/DD4hepUnits.h"
#include "DD4hep/PropertyTable.h"
#include "DD4hep/detail/ShapesInterna.h"
#include "DD4hep/detail/ObjectsInterna.h"
#include "DD4hep/detail/DetectorInterna.h"
#include "DDG4/Geant4Field.h"
#include "DDG4/Geant4Converter.h"
#include "DDG4/Geant4UserLimits.h"
#include "DDG4/Geant4SensitiveDetector.h"
#include "Geant4ShapeConverter.h"
// ROOT includes
#include "TROOT.h"
#include "TColor.h"
#include "TGeoNode.h"
#include "TGeoMatrix.h"
#include "TGeoBoolNode.h"
#include "TGeoParaboloid.h"
#include "TGeoScaledShape.h"
#include "TGeoManager.h"
#include "TClass.h"
#include "TMath.h"
// Geant4 include files
#include "G4VisAttributes.hh"
#include "G4ProductionCuts.hh"
#include "G4VUserRegionInformation.hh"
#include "G4Box.hh"
#include "G4Tubs.hh"
#include "G4Ellipsoid.hh"
#include "G4UnionSolid.hh"
#include "G4ReflectedSolid.hh"
#include "G4EllipticalTube.hh"
#include "G4SubtractionSolid.hh"
#include "G4IntersectionSolid.hh"
#include "G4Element.hh"
#include "G4Region.hh"
#include "G4UserLimits.hh"
#include "G4LogicalVolume.hh"
#include "G4Material.hh"
#include "G4Element.hh"
#include "G4Isotope.hh"
#include "G4Transform3D.hh"
#include "G4ThreeVector.hh"
#include "G4PVPlacement.hh"
#include "G4ElectroMagneticField.hh"
#include "G4FieldManager.hh"#include "G4ReflectionFactory.hh"
#include "G4OpticalSurface.hh"
#include "G4LogicalSkinSurface.hh"
#include "G4LogicalBorderSurface.hh"
#include "G4MaterialPropertiesTable.hh"
#if G4VERSION_NUMBER >= 1040
#include "G4MaterialPropertiesIndex.hh"
#endif
#include "CLHEP/Units/SystemOfUnits.h"
// C/C++ include files
#include <iostream>
#include <iomanip>
#include <sstream>
namespace units = dd4hep;
using namespace dd4hep::detail;
using namespace dd4hep::sim;
using namespace dd4hep;
using namespace std;
#include "DDG4/Geant4AssemblyVolume.h"
#include "DD4hep/DetectorTools.h"
#include "G4RotationMatrix.hh"
#include "G4AffineTransform.hh"
#include "G4LogicalVolume.hh"
#include "G4VPhysicalVolume.hh"
#include "G4ReflectionFactory.hh"
static const double CM_2_MM = (CLHEP::centimeter/dd4hep::centimeter);
void Geant4AssemblyVolume::imprint(Geant4GeometryInfo& info,
const TGeoNode* parent,
Chain chain,
Geant4AssemblyVolume* pAssembly,
G4LogicalVolume* pMotherLV,
G4Transform3D& transformation,
G4int copyNumBase,
G4bool surfCheck )
{
static int level=0;
TGeoVolume* vol = parent->GetVolume();
unsigned int numberOfDaughters =
(copyNumBase == 0) ? pMotherLV->GetNoDaughters() : copyNumBase;
++level;
// We start from the first available index
//
numberOfDaughters++;
ImprintsCountPlus();
vector<G4AssemblyTriplet> triplets = pAssembly->fTriplets;
//cout << " Assembly:" << detail::tools::placementPath(chain) << endl;
for( unsigned int i = 0; i < triplets.size(); i++ ) {
const TGeoNode* node = pAssembly->m_entries[i];
Chain new_chain = chain;
new_chain.emplace_back(node);
//cout << " Assembly: Entry: " << detail::tools::placementPath(new_chain) << endl;
G4Transform3D Ta( *(triplets[i].GetRotation()),
triplets[i].GetTranslation() );
if ( triplets[i].IsReflection() ) { Ta = Ta * G4ReflectZ3D(); }
G4Transform3D Tfinal = transformation * Ta;
if ( triplets[i].GetVolume() )
{
// Generate the unique name for the next PV instance // The name has format:
//
// av_WWW_impr_XXX_YYY_ZZZ
// where the fields mean:
// WWW - assembly volume instance number
// XXX - assembly volume imprint number
// YYY - the name of a log. volume we want to make a placement of
// ZZZ - the log. volume index inside the assembly volume
//
stringstream pvName;
pvName << "av_"
<< GetAssemblyID()
<< "_impr_"
<< GetImprintsCount()
<< "_"
<< triplets[i].GetVolume()->GetName().c_str()
<< "_pv_"
<< i
<< ends;
// Generate a new physical volume instance inside a mother
// (as we allow 3D transformation use G4ReflectionFactory to
// take into account eventual reflection)
//
G4PhysicalVolumesPair pvPlaced
= G4ReflectionFactory::Instance()->Place( Tfinal,
pvName.str().c_str(),
triplets[i].GetVolume(),
pMotherLV,
false,
numberOfDaughters + i,
surfCheck );
// Register the physical volume created by us so we can delete it later
//
//fPVStore.emplace_back( pvPlaced.first );
info.g4VolumeImprints[vol].emplace_back(new_chain,pvPlaced.first);
#if 0
cout << " Assembly:Parent:" << parent->GetName() << " " << node->GetName()
<< " " << (void*)node << " G4:" << pvName.str() << " Daughter:"
<< detail::tools::placementPath(new_chain) << endl;
cout << endl;
#endif
if ( pvPlaced.second ) {
G4Exception("G4AssemblyVolume::MakeImprint(..)", "GeomVol0003", FatalException,
"Fancy construct popping new mother from the stack!");
//fPVStore.emplace_back( pvPlaced.second );
}
}
else if ( triplets[i].GetAssembly() ) {
// Place volumes in this assembly with composed transformation
imprint(info, parent, new_chain, (Geant4AssemblyVolume*)triplets[i].GetAssembly(), pMotherLV, Tfinal, i*100+copyNumBase, surfCheck );
}
else {
--level;
G4Exception("G4AssemblyVolume::MakeImprint(..)",
"GeomVol0003", FatalException,
"Triplet has no volume and no assembly");
}
}
//cout << "Imprinted assembly level:" << level << " in mother:" << pMotherLV->GetName() << endl;
--level;
}
namespace {
static string indent = "";
static Double_t s_identity_rot[] = { 1., 0., 0., 0., 1., 0., 0., 0., 1. };
struct MyTransform3D : public G4Transform3D {
MyTransform3D(double XX, double XY, double XZ, double DX, double YX, double YY, double YZ, double DY, double ZX, double ZY, double ZZ, double DZ)
: G4Transform3D(XX, XY, XZ, DX, YX, YY, YZ, DY, ZX, ZY, ZZ, DZ) {
}
MyTransform3D(const double* t, const double* r = s_identity_rot)
: G4Transform3D(r[0],r[1],r[2],t[0]*CM_2_MM,r[3],r[4],r[5],t[1]*CM_2_MM,r[6],r[7],r[8],t[2]*CM_2_MM) {
}
};
#if 0 // warning: unused function 'handleName' [-Wunused-function]
void handleName(const TGeoNode* n) {
TGeoVolume* v = n->GetVolume();
TGeoMedium* m = v->GetMedium();
TGeoShape* s = v->GetShape();
string nam;
printout(DEBUG, "G4", "TGeoNode:'%s' Vol:'%s' Shape:'%s' Medium:'%s'", n->GetName(), v->GetName(), s->GetName(),
m->GetName());
}
#endif
class G4UserRegionInformation : public G4VUserRegionInformation {
public:
Region region;
double threshold;
bool storeSecondaries;
G4UserRegionInformation()
: threshold(0.0), storeSecondaries(false) {
}
virtual ~G4UserRegionInformation() {
}
virtual void Print() const {
if (region.isValid())
printout(DEBUG, "Region", "Name:%s", region.name());
}
};
pair<double,double> g4PropertyConversion(int index) {
#if G4VERSION_NUMBER >= 1040
switch(index) {
case kRINDEX: return make_pair(CLHEP::keV/units::keV, 1.0);
case kREFLECTIVITY: return make_pair(CLHEP::keV/units::keV, 1.0);
case kREALRINDEX: return make_pair(CLHEP::keV/units::keV, 1.0);
case kIMAGINARYRINDEX: return make_pair(CLHEP::keV/units::keV, 1.0);
case kEFFICIENCY: return make_pair(CLHEP::keV/units::keV, 1.0);
case kTRANSMITTANCE: return make_pair(CLHEP::keV/units::keV, 1.0);
case kSPECULARLOBECONSTANT: return make_pair(CLHEP::keV/units::keV, 1.0);
case kSPECULARSPIKECONSTANT: return make_pair(CLHEP::keV/units::keV, 1.0);
case kBACKSCATTERCONSTANT: return make_pair(CLHEP::keV/units::keV, 1.0);
case kGROUPVEL: return make_pair(CLHEP::keV/units::keV, (CLHEP::m/CLHEP::s)/(units::m/units::s)); // meter/second
case kMIEHG: return make_pair(CLHEP::keV/units::keV, CLHEP::m/units::m);
case kRAYLEIGH: return make_pair(CLHEP::keV/units::keV, CLHEP::m/units::m); // ??? says its a length
case kWLSCOMPONENT: return make_pair(CLHEP::keV/units::keV, 1.0);
case kWLSABSLENGTH: return make_pair(CLHEP::keV/units::keV, CLHEP::m/units::m);
case kABSLENGTH: return make_pair(CLHEP::keV/units::keV, CLHEP::m/units::m);
case kFASTCOMPONENT: return make_pair(CLHEP::keV/units::keV, 1.0);
case kSLOWCOMPONENT: return make_pair(CLHEP::keV/units::keV, 1.0);
case kPROTONSCINTILLATIONYIELD: return make_pair(CLHEP::keV/units::keV, units::keV/CLHEP::keV); // Yields: 1/energy
case kDEUTERONSCINTILLATIONYIELD: return make_pair(CLHEP::keV/units::keV, units::keV/CLHEP::keV);
case kTRITONSCINTILLATIONYIELD: return make_pair(CLHEP::keV/units::keV, units::keV/CLHEP::keV);
case kALPHASCINTILLATIONYIELD: return make_pair(CLHEP::keV/units::keV, units::keV/CLHEP::keV);
case kIONSCINTILLATIONYIELD: return make_pair(CLHEP::keV/units::keV, units::keV/CLHEP::keV);
case kELECTRONSCINTILLATIONYIELD: return make_pair(CLHEP::keV/units::keV, units::keV/CLHEP::keV);
default:
break;
}
printout(FATAL,"Geant4Converter", "+++ Cannot convert material property with index: %d", index);
#else
printout(FATAL,"Geant4Converter", "+++ Cannot convert material property with index: %d [Need Geant4 > 10.03]", index);
#endif
return make_pair(0e0,0e0); }
double g4ConstPropertyConversion(int index) {
#if G4VERSION_NUMBER >= 1040
switch(index) {
case kSURFACEROUGHNESS: return CLHEP::m/units::m; // Length
case kISOTHERMAL_COMPRESSIBILITY: return (CLHEP::m3/CLHEP::keV)/(units::m3/CLHEP::keV); // Volume/Energy
case kRS_SCALE_FACTOR: return 1.0; // ??
case kWLSMEANNUMBERPHOTONS: return 1.0; // ??
case kWLSTIMECONSTANT: return CLHEP::second/units::second; // Time
case kMIEHG_FORWARD: return 1.0;
case kMIEHG_BACKWARD: return 1.0;
case kMIEHG_FORWARD_RATIO: return 1.0;
case kSCINTILLATIONYIELD: return units::keV/CLHEP::keV; // Energy
case kRESOLUTIONSCALE: return 1.0;
case kFASTTIMECONSTANT: return CLHEP::second/units::second; // Time
case kFASTSCINTILLATIONRISETIME: return CLHEP::second/units::second; // Time
case kSLOWTIMECONSTANT: return CLHEP::second/units::second; // Time
case kSLOWSCINTILLATIONRISETIME: return CLHEP::second/units::second; // Time
case kYIELDRATIO: return 1.0;
case kFERMIPOT: return CLHEP::keV/units::keV; // Energy
case kDIFFUSION: return 1.0;
case kSPINFLIP: return 1.0;
case kLOSS: return 1.0; // ??
case kLOSSCS: return CLHEP::barn/units::barn; // ??
case kABSCS: return CLHEP::barn/units::barn; // ??
case kSCATCS: return CLHEP::barn/units::barn; // ??
case kMR_NBTHETA: return 1.0;
case kMR_NBE: return 1.0;
case kMR_RRMS: return 1.0; // ??
case kMR_CORRLEN: return CLHEP::m/units::m; // Length
case kMR_THETAMIN: return 1.0;
case kMR_THETAMAX: return 1.0;
case kMR_EMIN: return CLHEP::keV/units::keV; // Energy
case kMR_EMAX: return CLHEP::keV/units::keV; // Energy
case kMR_ANGNOTHETA: return 1.0;
case kMR_ANGNOPHI: return 1.0;
case kMR_ANGCUT: return 1.0;
default:
break;
}
printout(FATAL,"Geant4Converter", "+++ Cannot convert CONST material property with index: %d", index);
#else
printout(FATAL,"Geant4Converter", "+++ Cannot convert material property with index: %d [Need Geant4 > 10.03]", index);
#endif
return 0.0;
}
}
/// Initializing Constructor
Geant4Converter::Geant4Converter(const Detector& description_ref)
: Geant4Mapping(description_ref), checkOverlaps(true) {
this->Geant4Mapping::init();
m_propagateRegions = true;
outputLevel = PrintLevel(printLevel() - 1);
}
/// Initializing Constructor
Geant4Converter::Geant4Converter(const Detector& description_ref, PrintLevel level)
: Geant4Mapping(description_ref), checkOverlaps(true) {
this->Geant4Mapping::init();
m_propagateRegions = true;
outputLevel = level;
}
/// Standard destructor
Geant4Converter::~Geant4Converter() {
}
/// Dump element in GDML format to output streamvoid* Geant4Converter::handleElement(const string& name, const Atom element) const {
G4Element* g4e = data().g4Elements[element];
if (!g4e) {
g4e = G4Element::GetElement(name, false);
if (!g4e) {
PrintLevel lvl = debugElements ? ALWAYS : outputLevel;
double a_conv = (CLHEP::g / CLHEP::mole);
if (element->GetNisotopes() > 0) {
g4e = new G4Element(name, element->GetTitle(), element->GetNisotopes());
for (int i = 0, n = element->GetNisotopes(); i < n; ++i) {
TGeoIsotope* iso = element->GetIsotope(i);
G4Isotope* g4iso = G4Isotope::GetIsotope(iso->GetName(), false);
if (!g4iso) {
g4iso = new G4Isotope(iso->GetName(), iso->GetZ(), iso->GetN(), iso->GetA()*a_conv);
printout(lvl, "Geant4Converter", "++ Created G4 Isotope %s from data: Z=%d N=%d A=%.3f [g/mole]",
iso->GetName(), iso->GetZ(), iso->GetN(), iso->GetA());
}
else {
printout(lvl, "Geant4Converter", "++ Re-used G4 Isotope %s from data: Z=%d N=%d A=%.3f [g/mole]",
iso->GetName(), iso->GetZ(), iso->GetN(), iso->GetA());
}
g4e->AddIsotope(g4iso, element->GetRelativeAbundance(i));
}
}
else {
// This adds in Geant4 the natural isotopes, which we normally do not want. We want to steer it outselves.
g4e = new G4Element(element->GetTitle(), name, element->Z(), element->A()*a_conv);
printout(lvl, "Geant4Converter", "++ Created G4 Isotope %s from data: Z=%d N=%d A=%.3f [g/mole]",
element->GetName(), element->Z(), element->N(), element->A());
#if 0 // Disabled for now!
g4e = new G4Element(name, element->GetTitle(), 1);
G4Isotope* g4iso = G4Isotope::GetIsotope(name, false);
if (!g4iso) {
g4iso = new G4Isotope(name, element->Z(), element->N(), element->A()*a_conv);
printout(lvl, "Geant4Converter", "++ Created G4 Isotope %s from data: Z=%d N=%d A=%.3f [g/mole]",
element->GetName(), element->Z(), element->N(), element->A());
}
else {
printout(lvl, "Geant4Converter", "++ Re-used G4 Isotope %s from data: Z=%d N=%d A=%.3f [g/mole]",
element->GetName(), element->Z(), element->N(), element->A());
}
g4e->AddIsotope(g4iso, 1.0);
#endif
}
stringstream str;
str << (*g4e);
printout(lvl, "Geant4Converter", "++ Created G4 %s No.Isotopes:%d",
str.str().c_str(),element->GetNisotopes());
}
data().g4Elements[element] = g4e;
}
return g4e;
}
/// Dump material in GDML format to output stream
void* Geant4Converter::handleMaterial(const string& name, Material medium) const {
Geant4GeometryInfo& info = data();
G4Material* mat = info.g4Materials[medium];
if (!mat) {
PrintLevel lvl = debugMaterials ? ALWAYS : outputLevel;
mat = G4Material::GetMaterial(name, false);
if (!mat) {
TGeoMaterial* material = medium->GetMaterial();
G4State state = kStateUndefined;
double density = material->GetDensity() * (CLHEP::gram / CLHEP::cm3);
if (density < 1e-25)
density = 1e-25;
switch (material->GetState()) {
case TGeoMaterial::kMatStateSolid:
state = kStateSolid; break;
case TGeoMaterial::kMatStateLiquid:
state = kStateLiquid;
break;
case TGeoMaterial::kMatStateGas:
state = kStateGas;
break;
default:
case TGeoMaterial::kMatStateUndefined:
state = kStateUndefined;
break;
}
if (material->IsMixture()) {
double A_total = 0.0;
double W_total = 0.0;
TGeoMixture* mix = (TGeoMixture*) material;
int nElements = mix->GetNelements();
mat = new G4Material(name, density, nElements, state,
material->GetTemperature(), material->GetPressure());
for (int i = 0; i < nElements; ++i) {
A_total += (mix->GetAmixt())[i];
W_total += (mix->GetWmixt())[i];
}
for (int i = 0; i < nElements; ++i) {
TGeoElement* e = mix->GetElement(i);
G4Element* g4e = (G4Element*) handleElement(e->GetName(), Atom(e));
if (!g4e) {
printout(ERROR, "Material",
"Missing component %s for material %s. A=%f W=%f",
e->GetName(), mix->GetName(), A_total, W_total);
}
//mat->AddElement(g4e, (mix->GetAmixt())[i] / A_total);
mat->AddElement(g4e, (mix->GetWmixt())[i] / W_total);
}
}
else {
double z = material->GetZ(), a = material->GetA();
if ( z < 1.0000001 ) z = 1.0;
if ( a < 0.5000001 ) a = 1.0;
mat = new G4Material(name, z, a, density, state,
material->GetTemperature(), material->GetPressure());
}
#if ROOT_VERSION_CODE >= ROOT_VERSION(6,17,0)
/// Attach the material properties if any
G4MaterialPropertiesTable* tab = 0;
TListIter propIt(&material->GetProperties());
for(TObject* obj=propIt.Next(); obj; obj = propIt.Next()) {
TNamed* named = (TNamed*)obj;
TGDMLMatrix* matrix = info.manager->GetGDMLMatrix(named->GetTitle());
Geant4GeometryInfo::PropertyVector* v =
(Geant4GeometryInfo::PropertyVector*)handleMaterialProperties(matrix);
if ( 0 == v ) {
except("Geant4Converter", "++ FAILED to create G4 material %s [Cannot convert property:%s]",
material->GetName(), named->GetName());
}
if ( 0 == tab ) {
tab = new G4MaterialPropertiesTable();
mat->SetMaterialPropertiesTable(tab);
}
int idx = tab->GetPropertyIndex(named->GetName(), false);
if ( idx < 0 ) {
printout(ERROR, "Geant4Converter", "++ UNKNOWN Geant4 CONST Property: %-20s [IGNORED]", named->GetName());
continue;
}
// We need to convert the property from TGeo units to Geant4 units
auto conv = g4PropertyConversion(idx);
vector<double> bins(v->bins), vals(v->values);
for(size_t i=0, count=bins.size(); i<count; ++i)
bins[i] *= conv.first, vals[i] *= conv.second;
G4MaterialPropertyVector* vec = new G4MaterialPropertyVector(&bins[0], &vals[0], bins.size());
tab->AddProperty(named->GetName(), vec);
printout(lvl, "Geant4Converter", "++ Property: %-20s [%ld x %ld] -> %s ",
named->GetName(), matrix->GetRows(), matrix->GetCols(), named->GetTitle());
for(size_t i=0, count=v->bins.size(); i<count; ++i)
printout(lvl,named->GetName()," Geant4: %8.3g [MeV] TGeo: %8.3g [GeV] Conversion: %8.3g",
bins[i], v->bins[i], conv.first);
}
/// Attach the material properties if any
TListIter cpropIt(&material->GetConstProperties());
for(TObject* obj=cpropIt.Next(); obj; obj = cpropIt.Next()) {
Bool_t err = kFALSE;
TNamed* named = (TNamed*)obj;
double v = info.manager->GetProperty(named->GetTitle(),&err);
if ( err != kFALSE ) {
except("Geant4Converter",
"++ FAILED to create G4 material %s "
"[Cannot convert const property: %s]",
material->GetName(), named->GetName());
}
if ( 0 == tab ) {
tab = new G4MaterialPropertiesTable();
mat->SetMaterialPropertiesTable(tab);
}
int idx = tab->GetConstPropertyIndex(named->GetName(), false);
if ( idx < 0 ) {
printout(ERROR, "Geant4Converter", "++ UNKNOWN Geant4 CONST Property: %-20s [IGNORED]", named->GetName());
continue;
}
// We need to convert the property from TGeo units to Geant4 units
double conv = g4ConstPropertyConversion(idx);
printout(lvl, "Geant4Converter", "++ CONST Property: %-20s %g ", named->GetName(), v);
tab->AddConstProperty(named->GetName(), v * conv);
}
#endif
auto* ionization = mat->GetIonisation();
stringstream str;
str << (*mat) << endl;
if ( ionization )
str << " log(MEE): " << ionization->GetLogMeanExcEnergy();
else
str << " log(MEE): UNKNOWN";
printout(lvl, "Geant4Converter", "++ Created G4 %s", str.str().c_str());
}
info.g4Materials[medium] = mat;
}
return mat;
}
/// Dump solid in GDML format to output stream
void* Geant4Converter::handleSolid(const string& name, const TGeoShape* shape) const {
G4VSolid* solid = 0;
if ( shape ) {
if (0 != (solid = data().g4Solids[shape])) {
return solid;
}
TClass* isa = shape->IsA();
PrintLevel lvl = debugShapes ? ALWAYS : outputLevel;
if (isa == TGeoShapeAssembly::Class()) {
// Assemblies have no corresponding 'shape' in Geant4. Ignore the shape translation.
// It does not harm, since this 'shape' is never accessed afterwards.
data().g4Solids[shape] = solid = convertShape<TGeoShapeAssembly>(shape);
return solid;
}
else if (isa == TGeoBBox::Class())
solid = convertShape<TGeoBBox>(shape);
else if (isa == TGeoTube::Class())
solid = convertShape<TGeoTube>(shape);
else if (isa == TGeoTubeSeg::Class())
solid = convertShape<TGeoTubeSeg>(shape); else if (isa == TGeoCtub::Class())
solid = convertShape<TGeoCtub>(shape);
else if (isa == TGeoEltu::Class())
solid = convertShape<TGeoEltu>(shape);
else if (isa == TwistedTubeObject::Class())
solid = convertShape<TwistedTubeObject>(shape);
else if (isa == TGeoTrd1::Class())
solid = convertShape<TGeoTrd1>(shape);
else if (isa == TGeoTrd2::Class())
solid = convertShape<TGeoTrd2>(shape);
else if (isa == TGeoHype::Class())
solid = convertShape<TGeoHype>(shape);
else if (isa == TGeoXtru::Class())
solid = convertShape<TGeoXtru>(shape);
else if (isa == TGeoPgon::Class())
solid = convertShape<TGeoPgon>(shape);
else if (isa == TGeoPcon::Class())
solid = convertShape<TGeoPcon>(shape);
else if (isa == TGeoCone::Class())
solid = convertShape<TGeoCone>(shape);
else if (isa == TGeoConeSeg::Class())
solid = convertShape<TGeoConeSeg>(shape);
else if (isa == TGeoParaboloid::Class())
solid = convertShape<TGeoParaboloid>(shape);
else if (isa == TGeoSphere::Class())
solid = convertShape<TGeoSphere>(shape);
else if (isa == TGeoTorus::Class())
solid = convertShape<TGeoTorus>(shape);
else if (isa == TGeoTrap::Class())
solid = convertShape<TGeoTrap>(shape);
else if (isa == TGeoArb8::Class())
solid = convertShape<TGeoArb8>(shape);
else if (isa == TGeoScaledShape::Class()) {
TGeoScaledShape* sh = (TGeoScaledShape*) shape;
const double* vals = sh->GetScale()->GetScale();
Solid s_sh(sh->GetShape());
G4VSolid* scaled = (G4VSolid*)handleSolid(s_sh.name(), s_sh.ptr());
solid = new G4ReflectedSolid(scaled->GetName() + "_refl",
scaled, G4Scale3D(vals[0],vals[1],vals[2]));
}
else if (isa == TGeoCompositeShape::Class()) {
const TGeoCompositeShape* sh = (const TGeoCompositeShape*) shape;
const TGeoBoolNode* boolean = sh->GetBoolNode();
TGeoBoolNode::EGeoBoolType oper = boolean->GetBooleanOperator();
TGeoMatrix* matrix = boolean->GetRightMatrix();
G4VSolid* left = (G4VSolid*) handleSolid(name + "_left", boolean->GetLeftShape());
G4VSolid* right = (G4VSolid*) handleSolid(name + "_right", boolean->GetRightShape());
if (!left) {
except("Geant4Converter","++ No left Geant4 Solid present for composite shape: %s",name.c_str());
}
if (!right) {
except("Geant4Converter","++ No right Geant4 Solid present for composite shape: %s",name.c_str());
}
//specific case!
//Ellipsoid tag preparing
//if left == TGeoScaledShape AND right == TGeoBBox
// AND if TGeoScaledShape->GetShape == TGeoSphere
TGeoShape* ls = boolean->GetLeftShape();
TGeoShape* rs = boolean->GetRightShape();
if (strcmp(ls->ClassName(), "TGeoScaledShape") == 0 &&
strcmp(rs->ClassName(), "TGeoBBox") == 0) {
if (strcmp(((TGeoScaledShape *)ls)->GetShape()->ClassName(), "TGeoSphere") == 0) {
if (oper == TGeoBoolNode::kGeoIntersection) {
TGeoScaledShape* lls = (TGeoScaledShape *)ls;
TGeoBBox* rrs = (TGeoBBox*)rs;
double sx = lls->GetScale()->GetScale()[0];
double sy = lls->GetScale()->GetScale()[1];
double radius = ((TGeoSphere *)lls->GetShape())->GetRmax(); double dz = rrs->GetDZ();
double zorig = rrs->GetOrigin()[2];
double zcut2 = dz + zorig;
double zcut1 = 2 * zorig - zcut2;
solid = new G4Ellipsoid(name,
sx * radius * CM_2_MM,
sy * radius * CM_2_MM,
radius * CM_2_MM,
zcut1 * CM_2_MM,
zcut2 * CM_2_MM);
data().g4Solids[shape] = solid;
return solid;
}
}
}
if (matrix->IsRotation()) {
MyTransform3D transform(matrix->GetTranslation(),matrix->GetRotationMatrix());
if (oper == TGeoBoolNode::kGeoSubtraction)
solid = new G4SubtractionSolid(name, left, right, transform);
else if (oper == TGeoBoolNode::kGeoUnion)
solid = new G4UnionSolid(name, left, right, transform);
else if (oper == TGeoBoolNode::kGeoIntersection)
solid = new G4IntersectionSolid(name, left, right, transform);
}
else {
const Double_t *t = matrix->GetTranslation();
G4ThreeVector transform(t[0] * CM_2_MM, t[1] * CM_2_MM, t[2] * CM_2_MM);
if (oper == TGeoBoolNode::kGeoSubtraction)
solid = new G4SubtractionSolid(name, left, right, 0, transform);
else if (oper == TGeoBoolNode::kGeoUnion)
solid = new G4UnionSolid(name, left, right, 0, transform);
else if (oper == TGeoBoolNode::kGeoIntersection)
solid = new G4IntersectionSolid(name, left, right, 0, transform);
}
}
if (!solid)
except("Geant4Converter","++ Failed to handle unknown solid shape: %s of type %s",
name.c_str(), isa->GetName());
printout(lvl,"Geant4Converter","++ Successessfully converted shape [%p] of type:%s to %s.",
solid,isa->GetName(),typeName(typeid(*solid)).c_str());
data().g4Solids[shape] = solid;
}
return solid;
}
/// Dump logical volume in GDML format to output stream
void* Geant4Converter::handleVolume(const string& name, const TGeoVolume* volume) const {
Geant4GeometryInfo& info = data();
PrintLevel lvl = debugVolumes ? ALWAYS : outputLevel;
Geant4GeometryMaps::VolumeMap::const_iterator volIt = info.g4Volumes.find(volume);
Volume _v(volume);
if ( _v.testFlagBit(Volume::VETO_SIMU) ) {
printout(lvl, "Geant4Converter", "++ Volume %s not converted [Veto'ed for simulation]",volume->GetName());
return 0;
}
else if (volIt == info.g4Volumes.end() ) {
const TGeoVolume* v = volume;
string n = v->GetName();
TGeoMedium* med = v->GetMedium();
TGeoShape* sh = v->GetShape();
G4VSolid* solid = (G4VSolid*) handleSolid(sh->GetName(), sh);
G4Material* medium = 0;
bool assembly = sh->IsA() == TGeoShapeAssembly::Class() || v->IsA() == TGeoVolumeAssembly::Class();
LimitSet lim = _v.limitSet();
G4UserLimits* user_limits = 0;
if (lim.isValid()) {
user_limits = info.g4Limits[lim]; if (!user_limits) {
throw runtime_error("G4Cnv::volume[" + name + "]: + FATAL Failed to "
"access Geant4 user limits.");
}
}
VisAttr vis = _v.visAttributes();
G4VisAttributes* vis_attr = 0;
if (vis.isValid()) {
vis_attr = (G4VisAttributes*)handleVis(vis.name(), vis);
}
Region reg = _v.region();
G4Region* region = 0;
if (reg.isValid()) {
region = info.g4Regions[reg];
if (!region) {
throw runtime_error("G4Cnv::volume[" + name + "]: + FATAL Failed to "
"access Geant4 region.");
}
}
printout(lvl, "Geant4Converter", "++ Convert Volume %-32s: %p %s/%s assembly:%s",
n.c_str(), v, sh->IsA()->GetName(), v->IsA()->GetName(), yes_no(assembly));
if (assembly) {
//info.g4AssemblyVolumes[v] = new Geant4AssemblyVolume();
return 0;
}
medium = (G4Material*) handleMaterial(med->GetName(), Material(med));
if (!solid) {
throw runtime_error("G4Converter: No Geant4 Solid present for volume:" + n);
}
if (!medium) {
throw runtime_error("G4Converter: No Geant4 material present for volume:" + n);
}
if (user_limits) {
printout(lvl, "Geant4Converter", "++ Volume + Apply LIMITS settings:%-24s to volume %s.",
lim.name(), _v.name());
}
G4LogicalVolume* vol = new G4LogicalVolume(solid, medium, n, 0, 0, user_limits);
if (region) {
printout(lvl, "Geant4Converter", "++ Volume + Apply REGION settings: %s to volume %s.",
reg.name(), _v.name());
vol->SetRegion(region);
region->AddRootLogicalVolume(vol);
}
if (vis_attr) {
vol->SetVisAttributes(vis_attr);
}
info.g4Volumes[v] = vol;
printout(lvl, "Geant4Converter", "++ Volume + %s converted: %p ---> G4: %p", n.c_str(), v, vol);
}
return nullptr;
}
/// Dump logical volume in GDML format to output stream
void* Geant4Converter::collectVolume(const string& /* name */, const TGeoVolume* volume) const {
Geant4GeometryInfo& info = data();
const TGeoVolume* v = volume;
Volume _v(v);
Region reg = _v.region();
LimitSet lim = _v.limitSet();
SensitiveDetector det = _v.sensitiveDetector();
if (lim.isValid())
info.limits[lim].insert(v);
if (reg.isValid())
info.regions[reg].insert(v);
if (det.isValid())
info.sensitives[det].insert(v);
return (void*) v;
}
/// Dump volume placement in GDML format to output stream
void* Geant4Converter::handleAssembly(const string& name, const TGeoNode* node) const {
TGeoVolume* mot_vol = node->GetVolume();
PrintLevel lvl = debugVolumes ? ALWAYS : outputLevel;
if ( mot_vol->IsA() != TGeoVolumeAssembly::Class() ) {
return 0;
}
Volume _v(mot_vol);
if ( _v.testFlagBit(Volume::VETO_SIMU) ) {
printout(lvl, "Geant4Converter", "++ AssemblyNode %s not converted [Veto'ed for simulation]",node->GetName());
return 0;
}
Geant4GeometryInfo& info = data();
Geant4AssemblyVolume* g4 = info.g4AssemblyVolumes[node];
if ( !g4 ) {
g4 = new Geant4AssemblyVolume();
for(Int_t i=0; i < mot_vol->GetNdaughters(); ++i) {
TGeoNode* d = mot_vol->GetNode(i);
TGeoVolume* dau_vol = d->GetVolume();
TGeoMatrix* tr = d->GetMatrix();
MyTransform3D transform(tr->GetTranslation(),tr->IsRotation() ? tr->GetRotationMatrix() : s_identity_rot);
if ( dau_vol->IsA() == TGeoVolumeAssembly::Class() ) {
Geant4GeometryMaps::AssemblyMap::iterator assIt = info.g4AssemblyVolumes.find(d);
if ( assIt == info.g4AssemblyVolumes.end() ) {
printout(FATAL, "Geant4Converter", "+++ Invalid child assembly at %s : %d parent: %s child:%s",
__FILE__, __LINE__, name.c_str(), d->GetName());
return 0;
}
g4->placeAssembly(d,(*assIt).second,transform);
printout(lvl, "Geant4Converter", "+++ Assembly: AddPlacedAssembly : dau:%s "
"to mother %s Tr:x=%8.3f y=%8.3f z=%8.3f",
dau_vol->GetName(), mot_vol->GetName(),
transform.dx(), transform.dy(), transform.dz());
}
else {
Geant4GeometryMaps::VolumeMap::iterator volIt = info.g4Volumes.find(dau_vol);
if ( volIt == info.g4Volumes.end() ) {
printout(FATAL,"Geant4Converter", "+++ Invalid child volume at %s : %d parent: %s child:%s",
__FILE__, __LINE__, name.c_str(), d->GetName());
except("Geant4Converter", "+++ Invalid child volume at %s : %d parent: %s child:%s",
__FILE__, __LINE__, name.c_str(), d->GetName());
}
g4->placeVolume(d,(*volIt).second, transform);
printout(lvl, "Geant4Converter", "+++ Assembly: AddPlacedVolume : dau:%s "
"to mother %s Tr:x=%8.3f y=%8.3f z=%8.3f",
dau_vol->GetName(), mot_vol->GetName(),
transform.dx(), transform.dy(), transform.dz());
}
}
info.g4AssemblyVolumes[node] = g4;
}
return g4;
}
/// Dump volume placement in GDML format to output stream
void* Geant4Converter::handlePlacement(const string& name, const TGeoNode* node) const {
Geant4GeometryInfo& info = data();
PrintLevel lvl = debugPlacements ? ALWAYS : outputLevel;
Geant4GeometryMaps::PlacementMap::const_iterator g4it = info.g4Placements.find(node);
G4VPhysicalVolume* g4 = (g4it == info.g4Placements.end()) ? 0 : (*g4it).second;
TGeoVolume* vol = node->GetVolume();
Volume _v(vol);
if ( _v.testFlagBit(Volume::VETO_SIMU) ) {
printout(lvl, "Geant4Converter", "++ Placement %s not converted [Veto'ed for simulation]",node->GetName());
return 0;
}
if (!g4) {
TGeoVolume* mot_vol = node->GetMotherVolume(); TGeoMatrix* tr = node->GetMatrix();
if (!tr) {
except("Geant4Converter", "++ Attempt to handle placement without transformation:%p %s of type %s vol:%p", node,
node->GetName(), node->IsA()->GetName(), vol);
}
else if (0 == vol) {
except("Geant4Converter", "++ Unknown G4 volume:%p %s of type %s ptr:%p", node, node->GetName(),
node->IsA()->GetName(), vol);
}
else {
int copy = node->GetNumber();
bool node_is_assembly = vol->IsA() == TGeoVolumeAssembly::Class();
bool mother_is_assembly = mot_vol ? mot_vol->IsA() == TGeoVolumeAssembly::Class() : false;
MyTransform3D transform(tr->GetTranslation(),tr->IsRotation() ? tr->GetRotationMatrix() : s_identity_rot);
Geant4GeometryMaps::VolumeMap::const_iterator volIt = info.g4Volumes.find(mot_vol);
if ( mother_is_assembly ) {
//
// Mother is an assembly:
// Nothing to do here, because:
// -- placed volumes were already added before in "handleAssembly"
// -- imprint cannot be made, because this requires a logical volume as a mother
//
printout(lvl, "Geant4Converter", "+++ Assembly: **** : dau:%s "
"to mother %s Tr:x=%8.3f y=%8.3f z=%8.3f",
vol->GetName(), mot_vol->GetName(),
transform.dx(), transform.dy(), transform.dz());
return 0;
}
else if ( node_is_assembly ) {
//
// Node is an assembly:
// Imprint the assembly. The mother MUST already be transformed.
//
printout(lvl, "Geant4Converter", "+++ Assembly: makeImprint: dau:%s in mother %s "
"Tr:x=%8.3f y=%8.3f z=%8.3f",
node->GetName(), mot_vol ? mot_vol->GetName() : "<unknown>",
transform.dx(), transform.dy(), transform.dz());
Geant4AssemblyVolume* ass = (Geant4AssemblyVolume*)info.g4AssemblyVolumes[node];
Geant4AssemblyVolume::Chain chain;
chain.emplace_back(node);
ass->imprint(info,node,chain,ass,(*volIt).second, transform, copy, checkOverlaps);
return 0;
}
else if ( node != info.manager->GetTopNode() && volIt == info.g4Volumes.end() ) {
throw logic_error("Geant4Converter: Invalid mother volume found!");
}
G4LogicalVolume* g4vol = info.g4Volumes[vol];
G4LogicalVolume* g4mot = info.g4Volumes[mot_vol];
g4 = new G4PVPlacement(transform, // no rotation
g4vol, // its logical volume
name, // its name
g4mot, // its mother (logical) volume
false, // no boolean operations
copy, // its copy number
checkOverlaps);
}
info.g4Placements[node] = g4;
}
else {
printout(ERROR, "Geant4Converter", "++ Attempt to DOUBLE-place physical volume: %s No:%d", name.c_str(), node->GetNumber());
}
return g4;
}
/// Convert the geometry type region into the corresponding Geant4 object(s).
void* Geant4Converter::handleRegion(Region region, const set<const TGeoVolume*>& /* volumes */) const {
G4Region* g4 = data().g4Regions[region];
if (!g4) {
PrintLevel lvl = debugRegions ? ALWAYS : outputLevel; Region r = region;
g4 = new G4Region(r.name());
// create region info with storeSecondaries flag
if( not r.wasThresholdSet() and r.storeSecondaries() ) {
throw runtime_error("G4Region: StoreSecondaries is True, but no explicit threshold set:");
}
printout(lvl, "Geant4Converter", "++ Setting up region: %s", r.name());
G4UserRegionInformation* info = new G4UserRegionInformation();
info->region = r;
info->threshold = r.threshold()*CLHEP::MeV/units::MeV;
info->storeSecondaries = r.storeSecondaries();
g4->SetUserInformation(info);
printout(lvl, "Geant4Converter", "++ Converted region settings of:%s.", r.name());
vector < string > &limits = r.limits();
G4ProductionCuts* cuts = 0;
// set production cut
if( not r.useDefaultCut() ) {
cuts = new G4ProductionCuts();
cuts->SetProductionCut(r.cut()*CLHEP::mm/units::mm);
printout(lvl, "Geant4Converter", "++ %s: Using default cut: %f [mm]",
r.name(), r.cut()*CLHEP::mm/units::mm);
}
for (const auto& nam : limits ) {
LimitSet ls = m_detDesc.limitSet(nam);
if (ls.isValid()) {
const LimitSet::Set& cts = ls.cuts();
for (const auto& c : cts ) {
int pid = 0;
if ( c.particles == "*" ) pid = -1;
else if ( c.particles == "e-" ) pid = idxG4ElectronCut;
else if ( c.particles == "e+" ) pid = idxG4PositronCut;
else if ( c.particles == "e[+-]" ) pid = -idxG4PositronCut-idxG4ElectronCut;
else if ( c.particles == "e[-+]" ) pid = -idxG4PositronCut-idxG4ElectronCut;
else if ( c.particles == "gamma" ) pid = idxG4GammaCut;
else if ( c.particles == "proton" ) pid = idxG4ProtonCut;
else throw runtime_error("G4Region: Invalid production cut particle-type:" + c.particles);
if ( !cuts ) cuts = new G4ProductionCuts();
if ( pid == -(idxG4PositronCut+idxG4ElectronCut) ) {
cuts->SetProductionCut(c.value*CLHEP::mm/units::mm, idxG4PositronCut);
cuts->SetProductionCut(c.value*CLHEP::mm/units::mm, idxG4ElectronCut);
}
else {
cuts->SetProductionCut(c.value*CLHEP::mm/units::mm, pid);
}
printout(lvl, "Geant4Converter", "++ %s: Set cut [%s/%d] = %f [mm]",
r.name(), c.particles.c_str(), pid, c.value*CLHEP::mm/units::mm);
}
bool found = false;
const auto& lm = data().g4Limits;
for (const auto& j : lm ) {
if (nam == j.first->GetName()) {
g4->SetUserLimits(j.second);
printout(lvl, "Geant4Converter", "++ %s: Set limits %s to region type %s",
r.name(), nam.c_str(), j.second->GetType().c_str());
found = true;
break;
}
}
if ( found ) {
continue;
}
}
throw runtime_error("G4Region: Failed to resolve user limitset:" + nam);
}
/// Assign cuts to region if they were created
if ( cuts ) g4->SetProductionCuts(cuts);
data().g4Regions[region] = g4;
} return g4;
}
/// Convert the geometry type LimitSet into the corresponding Geant4 object(s).
void* Geant4Converter::handleLimitSet(LimitSet limitset, const set<const TGeoVolume*>& /* volumes */) const {
G4UserLimits* g4 = data().g4Limits[limitset];
if (!g4) {
struct LimitPrint {
const LimitSet& ls;
LimitPrint(const LimitSet& lset) : ls(lset) {}
const LimitPrint& operator()(const std::string& pref, const Geant4UserLimits::Handler& h) const {
if ( !h.particleLimits.empty() ) {
printout(ALWAYS,"Geant4Converter",
"+++ LimitSet: Limit %s.%s applied for particles:",ls.name(), pref.c_str());
for(const auto& p : h.particleLimits)
printout(ALWAYS,"Geant4Converter","+++ LimitSet: Particle type: %-18s PDG: %-6d : %f",
p.first->GetParticleName().c_str(), p.first->GetPDGEncoding(), p.second);
}
else {
printout(ALWAYS,"Geant4Converter",
"+++ LimitSet: Limit %s.%s NOT APPLIED.",ls.name(), pref.c_str());
}
return *this;
}
};
Geant4UserLimits* limits = new Geant4UserLimits(limitset);
g4 = limits;
if ( debugRegions ) {
LimitPrint print(limitset);
print("maxTime", limits->maxTime)
("minEKine", limits->minEKine)
("minRange", limits->minRange)
("maxStepLength", limits->maxStepLength)
("maxTrackLength",limits->maxTrackLength);
}
data().g4Limits[limitset] = g4;
}
return g4;
}
/// Convert the geometry visualisation attributes to the corresponding Geant4 object(s).
void* Geant4Converter::handleVis(const string& /* name */, VisAttr attr) const {
Geant4GeometryInfo& info = data();
G4VisAttributes* g4 = info.g4Vis[attr];
if ( !g4 ) {
float red = 0, green = 0, blue = 0;
int style = attr.lineStyle();
attr.rgb(red, green, blue);
g4 = new G4VisAttributes(attr.visible(), G4Colour(red, green, blue, attr.alpha()));
//g4->SetLineWidth(attr->GetLineWidth());
g4->SetDaughtersInvisible(!attr.showDaughters());
if ( style == VisAttr::SOLID ) {
g4->SetLineStyle(G4VisAttributes::unbroken);
g4->SetForceWireframe(false);
g4->SetForceSolid(true);
}
else if ( style == VisAttr::WIREFRAME || style == VisAttr::DASHED ) {
g4->SetLineStyle(G4VisAttributes::dashed);
g4->SetForceSolid(false);
g4->SetForceWireframe(true);
}
info.g4Vis[attr] = g4;
}
return g4;
}
/// Handle the geant 4 specific properties
void Geant4Converter::handleProperties(Detector::Properties& prp) const {
map < string, string > processors;
static int s_idd = 9999999; string id;
for (Detector::Properties::const_iterator i = prp.begin(); i != prp.end(); ++i) {
const string& nam = (*i).first;
const Detector::PropertyValues& vals = (*i).second;
if (nam.substr(0, 6) == "geant4") {
Detector::PropertyValues::const_iterator id_it = vals.find("id");
if (id_it != vals.end()) {
id = (*id_it).second;
}
else {
char txt[32];
::snprintf(txt, sizeof(txt), "%d", ++s_idd);
id = txt;
}
processors.emplace(id, nam);
}
}
for (map<string, string>::const_iterator i = processors.begin(); i != processors.end(); ++i) {
const GeoHandler* hdlr = this;
string nam = (*i).second;
const Detector::PropertyValues& vals = prp[nam];
string type = vals.find("type")->second;
string tag = type + "_Geant4_action";
Detector* detPtr = const_cast<Detector*>(&m_detDesc);
long result = PluginService::Create<long>(tag, detPtr, hdlr, &vals);
if (0 == result) {
throw runtime_error("Failed to locate plugin to interprete files of type"
" \"" + tag + "\" - no factory:" + type);
}
result = *(long*) result;
if (result != 1) {
throw runtime_error("Failed to invoke the plugin " + tag + " of type " + type);
}
printout(outputLevel, "Geant4Converter", "+++++ Executed Successfully Geant4 setup module *%s*.", type.c_str());
}
}
#if ROOT_VERSION_CODE >= ROOT_VERSION(6,17,0)
/// Convert the geometry type material into the corresponding Geant4 object(s).
void* Geant4Converter::handleMaterialProperties(TObject* matrix) const {
TGDMLMatrix* gdmlMat = (TGDMLMatrix*)matrix;
Geant4GeometryInfo& info = data();
Geant4GeometryInfo::PropertyVector* g4 = info.g4OpticalProperties[gdmlMat];
if (!g4) {
PrintLevel lvl = debugMaterials ? ALWAYS : outputLevel;
g4 = new Geant4GeometryInfo::PropertyVector();
size_t rows = gdmlMat->GetRows();
g4->name = gdmlMat->GetName();
g4->title = gdmlMat->GetTitle();
g4->bins.reserve(rows);
g4->values.reserve(rows);
for(size_t i=0; i<rows; ++i) {
g4->bins.emplace_back(gdmlMat->Get(i,0) /* *CLHEP::eV/units::eV */);
g4->values.emplace_back(gdmlMat->Get(i,1));
}
printout(lvl, "Geant4Converter", "++ Successfully converted material property:%s : %s [%ld rows]",
gdmlMat->GetName(), gdmlMat->GetTitle(), rows);
info.g4OpticalProperties[gdmlMat] = g4;
}
return g4;
}
static G4OpticalSurfaceFinish geant4_surface_finish(TGeoOpticalSurface::ESurfaceFinish f) {
#define TO_G4_FINISH(x) case TGeoOpticalSurface::kF##x : return x;
switch(f) {
TO_G4_FINISH(polished); // smooth perfectly polished surface
TO_G4_FINISH(polishedfrontpainted); // smooth top-layer (front) paint
TO_G4_FINISH(polishedbackpainted); // same is 'polished' but with a back-paint
TO_G4_FINISH(ground); // rough surface TO_G4_FINISH(groundfrontpainted); // rough top-layer (front) paint
TO_G4_FINISH(groundbackpainted); // same as 'ground' but with a back-paint
TO_G4_FINISH(polishedlumirrorair); // mechanically polished surface, with lumirror
TO_G4_FINISH(polishedlumirrorglue); // mechanically polished surface, with lumirror & meltmount
TO_G4_FINISH(polishedair); // mechanically polished surface
TO_G4_FINISH(polishedteflonair); // mechanically polished surface, with teflon
TO_G4_FINISH(polishedtioair); // mechanically polished surface, with tio paint
TO_G4_FINISH(polishedtyvekair); // mechanically polished surface, with tyvek
TO_G4_FINISH(polishedvm2000air); // mechanically polished surface, with esr film
TO_G4_FINISH(polishedvm2000glue); // mechanically polished surface, with esr film & meltmount
TO_G4_FINISH(etchedlumirrorair); // chemically etched surface, with lumirror
TO_G4_FINISH(etchedlumirrorglue); // chemically etched surface, with lumirror & meltmount
TO_G4_FINISH(etchedair); // chemically etched surface
TO_G4_FINISH(etchedteflonair); // chemically etched surface, with teflon
TO_G4_FINISH(etchedtioair); // chemically etched surface, with tio paint
TO_G4_FINISH(etchedtyvekair); // chemically etched surface, with tyvek
TO_G4_FINISH(etchedvm2000air); // chemically etched surface, with esr film
TO_G4_FINISH(etchedvm2000glue); // chemically etched surface, with esr film & meltmount
TO_G4_FINISH(groundlumirrorair); // rough-cut surface, with lumirror
TO_G4_FINISH(groundlumirrorglue); // rough-cut surface, with lumirror & meltmount
TO_G4_FINISH(groundair); // rough-cut surface
TO_G4_FINISH(groundteflonair); // rough-cut surface, with teflon
TO_G4_FINISH(groundtioair); // rough-cut surface, with tio paint
TO_G4_FINISH(groundtyvekair); // rough-cut surface, with tyvek
TO_G4_FINISH(groundvm2000air); // rough-cut surface, with esr film
TO_G4_FINISH(groundvm2000glue); // rough-cut surface, with esr film & meltmount
// for DAVIS model
TO_G4_FINISH(Rough_LUT); // rough surface
TO_G4_FINISH(RoughTeflon_LUT); // rough surface wrapped in Teflon tape
TO_G4_FINISH(RoughESR_LUT); // rough surface wrapped with ESR
TO_G4_FINISH(RoughESRGrease_LUT); // rough surface wrapped with ESR and coupled with opical grease
TO_G4_FINISH(Polished_LUT); // polished surface
TO_G4_FINISH(PolishedTeflon_LUT); // polished surface wrapped in Teflon tape
TO_G4_FINISH(PolishedESR_LUT); // polished surface wrapped with ESR
TO_G4_FINISH(PolishedESRGrease_LUT); // polished surface wrapped with ESR and coupled with opical grease
TO_G4_FINISH(Detector_LUT); // polished surface with optical grease
default:
printout(ERROR,"Geant4Surfaces","++ Unknown finish style: %d [%s]. Assume polished!",
int(f), TGeoOpticalSurface::FinishToString(f));
return polished;
}
#undef TO_G4_FINISH
}
static G4SurfaceType geant4_surface_type(TGeoOpticalSurface::ESurfaceType t) {
#define TO_G4_TYPE(x) case TGeoOpticalSurface::kT##x : return x;
switch(t) {
TO_G4_TYPE(dielectric_metal); // dielectric-metal interface
TO_G4_TYPE(dielectric_dielectric); // dielectric-dielectric interface
TO_G4_TYPE(dielectric_LUT); // dielectric-Look-Up-Table interface
TO_G4_TYPE(dielectric_LUTDAVIS); // dielectric-Look-Up-Table DAVIS interface
TO_G4_TYPE(dielectric_dichroic); // dichroic filter interface
TO_G4_TYPE(firsov); // for Firsov Process
TO_G4_TYPE(x_ray); // for x-ray mirror process
default:
printout(ERROR,"Geant4Surfaces","++ Unknown surface type: %d [%s]. Assume dielectric_metal!",
int(t), TGeoOpticalSurface::TypeToString(t));
return dielectric_metal;
}
#undef TO_G4_TYPE
}
static G4OpticalSurfaceModel geant4_surface_model(TGeoOpticalSurface::ESurfaceModel surfMod) {
#define TO_G4_MODEL(x) case TGeoOpticalSurface::kM##x : return x;
switch(surfMod) {
TO_G4_MODEL(glisur); // original GEANT3 model TO_G4_MODEL(unified); // UNIFIED model
TO_G4_MODEL(LUT); // Look-Up-Table model
TO_G4_MODEL(DAVIS); // DAVIS model
TO_G4_MODEL(dichroic); // dichroic filter
default:
printout(ERROR,"Geant4Surfaces","++ Unknown surface model: %d [%s]. Assume glisur!",
int(surfMod), TGeoOpticalSurface::ModelToString(surfMod));
return glisur;
}
#undef TO_G4_MODEL
}
/// Convert the optical surface to Geant4
void* Geant4Converter::handleOpticalSurface(TObject* surface) const {
TGeoOpticalSurface* optSurf = (TGeoOpticalSurface*)surface;
Geant4GeometryInfo& info = data();
G4OpticalSurface* g4 = info.g4OpticalSurfaces[optSurf];
if (!g4) {
G4SurfaceType type = geant4_surface_type(optSurf->GetType());
G4OpticalSurfaceModel model = geant4_surface_model(optSurf->GetModel());
G4OpticalSurfaceFinish finish = geant4_surface_finish(optSurf->GetFinish());
g4 = new G4OpticalSurface(optSurf->GetName(), model, finish, type, optSurf->GetValue());
g4->SetSigmaAlpha(optSurf->GetSigmaAlpha());
// not implemented: g4->SetPolish(s->GetPolish());
printout(debugSurfaces ? ALWAYS : DEBUG, "Geant4Converter",
"++ Created OpticalSurface: %-18s type:%s model:%s finish:%s",
optSurf->GetName(),
TGeoOpticalSurface::TypeToString(optSurf->GetType()),
TGeoOpticalSurface::ModelToString(optSurf->GetModel()),
TGeoOpticalSurface::FinishToString(optSurf->GetFinish()));
G4MaterialPropertiesTable* tab = 0;
TListIter it(&optSurf->GetProperties());
for(TObject* obj = it.Next(); obj; obj = it.Next()) {
TNamed* named = (TNamed*)obj;
TGDMLMatrix* matrix = info.manager->GetGDMLMatrix(named->GetTitle());
if ( 0 == tab ) {
tab = new G4MaterialPropertiesTable();
g4->SetMaterialPropertiesTable(tab);
}
Geant4GeometryInfo::PropertyVector* v =
(Geant4GeometryInfo::PropertyVector*)handleMaterialProperties(matrix);
if ( !v ) { // Error!
except("Geant4OpticalSurface","++ Failed to convert opt.surface %s. Property table %s is not defined!",
optSurf->GetName(), named->GetTitle());
}
int idx = tab->GetPropertyIndex(named->GetName(), false);
if ( idx < 0 ) {
printout(ERROR, "Geant4Converter", "++ UNKNOWN Geant4 Property: %-20s [IGNORED]", named->GetName());
continue;
}
// We need to convert the property from TGeo units to Geant4 units
auto conv = g4PropertyConversion(idx);
vector<double> bins(v->bins), vals(v->values);
for(size_t i=0, count=v->bins.size(); i<count; ++i)
bins[i] *= conv.first, vals[i] *= conv.second;
G4MaterialPropertyVector* vec = new G4MaterialPropertyVector(&bins[0], &vals[0], bins.size());
tab->AddProperty(named->GetName(), vec);
printout(debugSurfaces ? ALWAYS : DEBUG, "Geant4Converter",
"++ Property: %-20s [%ld x %ld] --> %s",
named->GetName(), matrix->GetRows(), matrix->GetCols(), named->GetTitle());
for(size_t i=0, count=v->bins.size(); i<count; ++i)
printout(debugSurfaces ? ALWAYS : DEBUG, named->GetName(),
" Geant4: %8.3g [MeV] TGeo: %8.3g [GeV] Conversion: %8.3g",
bins[i], v->bins[i], conv.first);
}
info.g4OpticalSurfaces[optSurf] = g4;
}
return g4;
}
/// Convert the skin surface to Geant4
void* Geant4Converter::handleSkinSurface(TObject* surface) const {
TGeoSkinSurface* surf = (TGeoSkinSurface*)surface;
Geant4GeometryInfo& info = data();
G4LogicalSkinSurface* g4 = info.g4SkinSurfaces[surf];
if (!g4) {
G4OpticalSurface* optSurf = info.g4OpticalSurfaces[OpticalSurface(surf->GetSurface())];
G4LogicalVolume* v = info.g4Volumes[surf->GetVolume()];
g4 = new G4LogicalSkinSurface(surf->GetName(), v, optSurf);
printout(debugSurfaces ? ALWAYS : DEBUG, "Geant4Converter",
"++ Created SkinSurface: %-18s optical:%s",
surf->GetName(), surf->GetSurface()->GetName());
info.g4SkinSurfaces[surf] = g4;
}
return g4;
}
/// Convert the border surface to Geant4
void* Geant4Converter::handleBorderSurface(TObject* surface) const {
TGeoBorderSurface* surf = (TGeoBorderSurface*)surface;
Geant4GeometryInfo& info = data();
G4LogicalBorderSurface* g4 = info.g4BorderSurfaces[surf];
if (!g4) {
G4OpticalSurface* optSurf = info.g4OpticalSurfaces[OpticalSurface(surf->GetSurface())];
G4VPhysicalVolume* n1 = info.g4Placements[surf->GetNode1()];
G4VPhysicalVolume* n2 = info.g4Placements[surf->GetNode2()];
g4 = new G4LogicalBorderSurface(surf->GetName(), n1, n2, optSurf);
printout(debugSurfaces ? ALWAYS : DEBUG, "Geant4Converter",
"++ Created BorderSurface: %-18s optical:%s",
surf->GetName(), surf->GetSurface()->GetName());
info.g4BorderSurfaces[surf] = g4;
}
return g4;
}
#endif
/// Convert the geometry type SensitiveDetector into the corresponding Geant4 object(s).
void Geant4Converter::printSensitive(SensitiveDetector sens_det, const set<const TGeoVolume*>& /* volumes */) const {
Geant4GeometryInfo& info = data();
set<const TGeoVolume*>& volset = info.sensitives[sens_det];
SensitiveDetector sd = sens_det;
stringstream str;
printout(INFO, "Geant4Converter", "++ SensitiveDetector: %-18s %-20s Hits:%-16s", sd.name(), ("[" + sd.type() + "]").c_str(),
sd.hitsCollection().c_str());
str << " | " << "Cutoff:" << setw(6) << left << sd.energyCutoff() << setw(5) << right << volset.size()
<< " volumes ";
if (sd.region().isValid())
str << " Region:" << setw(12) << left << sd.region().name();
if (sd.limits().isValid())
str << " Limits:" << setw(12) << left << sd.limits().name();
str << ".";
printout(INFO, "Geant4Converter", str.str().c_str());
for (const auto i : volset ) {
map<Volume, G4LogicalVolume*>::iterator v = info.g4Volumes.find(i);
G4LogicalVolume* vol = (*v).second;
str.str("");
str << " | " << "Volume:" << setw(24) << left << vol->GetName() << " "
<< vol->GetNoDaughters() << " daughters.";
printout(INFO, "Geant4Converter", str.str().c_str());
}
}
string printSolid(G4VSolid* sol) {
stringstream str;
if (typeid(*sol) == typeid(G4Box)) {
const G4Box* b = (G4Box*) sol;
str << "++ Box: x=" << b->GetXHalfLength() << " y=" << b->GetYHalfLength() << " z=" << b->GetZHalfLength(); }
else if (typeid(*sol) == typeid(G4Tubs)) {
const G4Tubs* t = (const G4Tubs*) sol;
str << " Tubs: Ri=" << t->GetInnerRadius() << " Ra=" << t->GetOuterRadius() << " z/2=" << t->GetZHalfLength() << " Phi="
<< t->GetStartPhiAngle() << "..." << t->GetDeltaPhiAngle();
}
return str.str();
}
/// Print G4 placement
void* Geant4Converter::printPlacement(const string& name, const TGeoNode* node) const {
Geant4GeometryInfo& info = data();
G4VPhysicalVolume* g4 = info.g4Placements[node];
G4LogicalVolume* vol = info.g4Volumes[node->GetVolume()];
G4LogicalVolume* mot = info.g4Volumes[node->GetMotherVolume()];
G4VSolid* sol = vol->GetSolid();
G4ThreeVector tr = g4->GetObjectTranslation();
G4VSensitiveDetector* sd = vol->GetSensitiveDetector();
if (!sd) {
return g4;
}
stringstream str;
str << "G4Cnv::placement: + " << name << " No:" << node->GetNumber() << " Vol:" << vol->GetName() << " Solid:"
<< sol->GetName();
printout(outputLevel, "G4Placement", str.str().c_str());
str.str("");
str << " |" << " Loc: x=" << tr.x() << " y=" << tr.y() << " z=" << tr.z();
printout(outputLevel, "G4Placement", str.str().c_str());
printout(outputLevel, "G4Placement", printSolid(sol).c_str());
str.str("");
str << " |" << " Ndau:" << vol->GetNoDaughters() << " physvols." << " Mat:" << vol->GetMaterial()->GetName()
<< " Mother:" << (char*) (mot ? mot->GetName().c_str() : "---");
printout(outputLevel, "G4Placement", str.str().c_str());
str.str("");
str << " |" << " SD:" << sd->GetName();
printout(outputLevel, "G4Placement", str.str().c_str());
return g4;
}
template <typename O, typename C, typename F> void handleRefs(const O* o, const C& c, F pmf) {
for (typename C::const_iterator i = c.begin(); i != c.end(); ++i) {
//(o->*pmf)((*i)->GetName(), *i);
(o->*pmf)("", *i);
}
}
template <typename O, typename C, typename F> void handle(const O* o, const C& c, F pmf) {
for (typename C::const_iterator i = c.begin(); i != c.end(); ++i) {
(o->*pmf)((*i)->GetName(), *i);
}
}
template <typename O, typename F> void handleArray(const O* o, const TObjArray* c, F pmf) {
TObjArrayIter arr(c);
for(TObject* i = arr.Next(); i; i=arr.Next())
(o->*pmf)(i);
}
template <typename O, typename C, typename F> void handleMap(const O* o, const C& c, F pmf) {
for (typename C::const_iterator i = c.begin(); i != c.end(); ++i)
(o->*pmf)((*i).first, (*i).second);
}
template <typename O, typename C, typename F> void handleRMap(const O* o, const C& c, F pmf) {
for (typename C::const_reverse_iterator i = c.rbegin(); i != c.rend(); ++i) {
//cout << "Handle RMAP [ " << (*i).first << " ]" << endl;
handle(o, (*i).second, pmf);
}
}
/// Create geometry conversion
Geant4Converter& Geant4Converter::create(DetElement top) {
Geant4GeometryInfo& geo = this->init();
World wrld = top.world();
m_data->clear();
geo.manager = &wrld.detectorDescription().manager();
collect(top, geo);
checkOverlaps = false;
// We do not have to handle defines etc.
// All positions and the like are not really named.
// Hence, start creating the G4 objects for materials, solids and log volumes.
//outputLevel = WARNING;
//setPrintLevel(VERBOSE);
#if ROOT_VERSION_CODE >= ROOT_VERSION(6,17,0)
handleArray(this, geo.manager->GetListOfGDMLMatrices(), &Geant4Converter::handleMaterialProperties);
handleArray(this, geo.manager->GetListOfOpticalSurfaces(), &Geant4Converter::handleOpticalSurface);
#endif
handle(this, geo.volumes, &Geant4Converter::collectVolume);
handle(this, geo.solids, &Geant4Converter::handleSolid);
printout(outputLevel, "Geant4Converter", "++ Handled %ld solids.", geo.solids.size());
handleRefs(this, geo.vis, &Geant4Converter::handleVis);
printout(outputLevel, "Geant4Converter", "++ Handled %ld visualization attributes.", geo.vis.size());
handleMap(this, geo.limits, &Geant4Converter::handleLimitSet);
printout(outputLevel, "Geant4Converter", "++ Handled %ld limit sets.", geo.limits.size());
handleMap(this, geo.regions, &Geant4Converter::handleRegion);
printout(outputLevel, "Geant4Converter", "++ Handled %ld regions.", geo.regions.size());
handle(this, geo.volumes, &Geant4Converter::handleVolume);
printout(outputLevel, "Geant4Converter", "++ Handled %ld volumes.", geo.volumes.size());
handleRMap(this, *m_data, &Geant4Converter::handleAssembly);
// Now place all this stuff appropriately
handleRMap(this, *m_data, &Geant4Converter::handlePlacement);
#if ROOT_VERSION_CODE >= ROOT_VERSION(6,17,0)
/// Handle concrete surfaces
handleArray(this, geo.manager->GetListOfSkinSurfaces(), &Geant4Converter::handleSkinSurface);
handleArray(this, geo.manager->GetListOfBorderSurfaces(), &Geant4Converter::handleBorderSurface);
#endif
//==================== Fields
handleProperties(m_detDesc.properties());
if ( printSensitives ) {
handleMap(this, geo.sensitives, &Geant4Converter::printSensitive);
}
if ( printPlacements ) {
handleRMap(this, *m_data, &Geant4Converter::printPlacement);
}
geo.setWorld(top.placement().ptr());
geo.valid = true;
printout(INFO, "Geant4Converter", "+++ Successfully converted geometry to Geant4.");
return *this;
}