DDG4SolidConverter Class Reference

#include <DDG4SolidConverter.h>

Public Types
typedef G4VSolid *(*	FNPTR )(const DDSolid &)

Public Member Functions
G4VSolid *	convert (const DDSolid &)
	DDG4SolidConverter ()
	~DDG4SolidConverter ()

Static Private Member Functions
static G4VSolid *	box (const DDSolid &)
static G4VSolid *	cons (const DDSolid &)
static G4VSolid *	ellipsoid (const DDSolid &)
static G4VSolid *	ellipticaltube (const DDSolid &)
static G4VSolid *	intersection (const DDSolid &)
static G4VSolid *	orb (const DDSolid &)
static G4VSolid *	para (const DDSolid &)
static G4VSolid *	polycone_rrz (const DDSolid &)
static G4VSolid *	polycone_rz (const DDSolid &)
static G4VSolid *	polyhedra_rrz (const DDSolid &)
static G4VSolid *	polyhedra_rz (const DDSolid &)
static G4VSolid *	pseudotrap (const DDSolid &s)
static G4VSolid *	reflected (const DDSolid &)
static G4VSolid *	shapeless (const DDSolid &)
static G4VSolid *	sphere (const DDSolid &)
static G4VSolid *	subtraction (const DDSolid &)
static G4VSolid *	torus (const DDSolid &)
static G4VSolid *	trap (const DDSolid &)
static G4VSolid *	trunctubs (const DDSolid &)
static G4VSolid *	tubs (const DDSolid &)
static G4VSolid *	unionsolid (const DDSolid &)

Private Attributes
std::map< DDSolidShape, FNPTR >	convDispatch_

Static Private Attributes
static const std::vector < double > *	par_ = 0

Friends
class	testPseudoTrap
class	testTruncTubs

Detailed Description

Definition at line 12 of file DDG4SolidConverter.h.

Member Typedef Documentation

typedef G4VSolid*(* DDG4SolidConverter::FNPTR)(const DDSolid &)

Definition at line 17 of file DDG4SolidConverter.h.

Constructor & Destructor Documentation

DDG4SolidConverter::DDG4SolidConverter

(

)

Definition at line 13 of file DDG4SolidConverter.cc.

References box(), cons(), ddbox, ddcons, ddellipsoid, ddellipticaltube, ddintersection, ddorb, ddparallelepiped, ddpolycone_rrz, ddpolycone_rz, ddpolyhedra_rrz, ddpolyhedra_rz, ddpseudotrap, ddreflected, ddsphere, ddsubtraction, ddtorus, ddtrap, ddtrunctubs, ddtubs, ddunion, ellipsoid(), ellipticaltube(), intersection(), orb(), para(), polycone_rrz(), polycone_rz(), polyhedra_rrz(), polyhedra_rz(), pseudotrap(), reflected(), sphere(), subtraction(), torus(), trap(), trunctubs(), tubs(), and unionsolid().

{
   // could also be done 'dynamically' from outside 
   // would then need to have a 'register' method ...
  convDispatch_[ddbox]            = DDG4SolidConverter::box; 
  convDispatch_[ddtubs]           = DDG4SolidConverter::tubs;
  convDispatch_[ddtrap]           = DDG4SolidConverter::trap;
  convDispatch_[ddcons]           = DDG4SolidConverter::cons;
  convDispatch_[ddpolycone_rrz]   = DDG4SolidConverter::polycone_rrz;
  convDispatch_[ddpolycone_rz]    = DDG4SolidConverter::polycone_rz;
  convDispatch_[ddpolyhedra_rrz]  = DDG4SolidConverter::polyhedra_rrz;
  convDispatch_[ddpolyhedra_rz]   = DDG4SolidConverter::polyhedra_rz;   
  convDispatch_[ddtorus]          = DDG4SolidConverter::torus;   
  convDispatch_[ddreflected]      = DDG4SolidConverter::reflected;
  convDispatch_[ddunion]          = DDG4SolidConverter::unionsolid;
  convDispatch_[ddintersection]   = DDG4SolidConverter::intersection;
  convDispatch_[ddsubtraction]    = DDG4SolidConverter::subtraction;
  convDispatch_[ddpseudotrap]     = DDG4SolidConverter::pseudotrap;
  convDispatch_[ddtrunctubs]      = DDG4SolidConverter::trunctubs;
  convDispatch_[ddsphere]         = DDG4SolidConverter::sphere;   
  convDispatch_[ddorb]            = DDG4SolidConverter::orb;   
  convDispatch_[ddellipticaltube] = DDG4SolidConverter::ellipticaltube;   
  convDispatch_[ddellipsoid]      = DDG4SolidConverter::ellipsoid;   
  convDispatch_[ddparallelepiped] = DDG4SolidConverter::para;   
}

DDG4SolidConverter::~DDG4SolidConverter

(

)

Definition at line 40 of file DDG4SolidConverter.cc.

{ }

Member Function Documentation

G4VSolid * DDG4SolidConverter::box ( const DDSolid &  s )

staticprivate

Definition at line 65 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: box = " << s ;
   return new G4Box(s.name().name(), (*par_)[0],(*par_)[1],(*par_)[2]);
}

G4VSolid * DDG4SolidConverter::cons ( const DDSolid &  s )

staticprivate

Definition at line 103 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: cons = " << s ;  
   return new G4Cons(s.name().name(), (*par_)[1],  // rmin -z
                               (*par_)[2],  // rmax -z
                   (*par_)[3],  // rmin +z
                   (*par_)[4],  // rmax +z
                   (*par_)[0],  // zHalf
                   (*par_)[5],  // phistart
                   (*par_)[6]); // deltaphi
}

G4VSolid * DDG4SolidConverter::convert

(

const DDSolid &

s

)

Definition at line 42 of file DDG4SolidConverter.cc.

References Exception, DDSolid::parameters(), query::result, DDSolid::shape(), and DDBase< N, C >::toString().

Referenced by DDG4Builder::convertSolid(), intersection(), reflected(), subtraction(), and unionsolid().

{
  if ( !s ) {
    edm::LogError("SimG4CoreGeometry") <<" DDG4SolidConverter::convert(..) found an undefined DDSolid " << s.toString();
    throw cms::Exception("SimG4CoreGeometry", "DDG4SolidConverter::convert(..) found an undefined DDSolid " + s.toString());
  }
   G4VSolid * result = nullptr;
   par_ = &(s.parameters());
   map<DDSolidShape,FNPTR>::iterator it = convDispatch_.find(s.shape());
   if (it != convDispatch_.end()) {
     result = it->second(s);
   } 
   else {
     throw cms::Exception("DetectorDescriptionFault") 
       <<  "DDG4SolidConverter::convert: conversion failed for s=" << s
       << "\n solid.shape()=" << s.shape()
       << std::endl;
   }
   return result;
}

G4VSolid * DDG4SolidConverter::ellipsoid ( const DDSolid &  s )

staticprivate

Definition at line 560 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), alignCSCRings::s, DDEllipsoid::xSemiAxis(), DDEllipsoid::ySemiAxis(), DDEllipsoid::zBottomCut(), DDEllipsoid::zSemiAxis(), and DDEllipsoid::zTopCut().

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: ellipsoid = " << s ;  
   DDEllipsoid sp(s);
   return new G4Ellipsoid(s.name().name(),
              sp.xSemiAxis(),
              sp.ySemiAxis(),
              sp.zSemiAxis(),
              sp.zBottomCut(),
              sp.zTopCut());
}

G4VSolid * DDG4SolidConverter::ellipticaltube ( const DDSolid &  s )

staticprivate

Definition at line 549 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), alignCSCRings::s, DDEllipticalTube::xSemiAxis(), DDEllipticalTube::ySemiAxis(), and DDEllipticalTube::zHeight().

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: ellipticaltube = " << s ;  
   DDEllipticalTube sp(s);
   return new G4EllipticalTube(s.name().name(),
                   sp.xSemiAxis(),
                               sp.ySemiAxis(),
                   sp.zHeight());
}

G4VSolid * DDG4SolidConverter::intersection ( const DDSolid &  s )

staticprivate

Definition at line 320 of file DDG4SolidConverter.cc.

References convert(), LogDebug, DDName::name(), DDBase< N, C >::name(), DDRotation::rotation(), DDBooleanSolid::rotation(), alignCSCRings::s, DDBooleanSolid::solidA(), DDBooleanSolid::solidB(), and DDBooleanSolid::translation().

Referenced by DDG4SolidConverter().

{
  LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: intersection = " << s ;
  G4IntersectionSolid * us = 0;
  DDBooleanSolid bs(s);
  if (bs) {
    G4VSolid * sa = DDG4SolidConverter().convert(bs.solidA());
    G4VSolid * sb = DDG4SolidConverter().convert(bs.solidB());
    LogDebug("SimG4CoreGeometry") << " name:" << s.name() << " t=" << bs.translation() << flush;
    LogDebug("SimG4CoreGeometry") << " " << bs.rotation().rotation()->Inverse() << flush;
    std::vector<double> tdbl(9);
    bs.rotation().rotation()->Inverse().GetComponents(tdbl.begin(), tdbl.end());
    CLHEP::HepRep3x3 temprep(tdbl[0], tdbl[1], tdbl[2], tdbl[3], tdbl[4], tdbl[5], tdbl[6], tdbl[7], tdbl[8]);
    CLHEP::Hep3Vector temphvec(bs.translation().X(), bs.translation().Y(), bs.translation().Z()); 
    us = new G4IntersectionSolid(s.name().name(),
                 sa,
                 sb,
                 new CLHEP::HepRotation(temprep),
                 temphvec);
  }
  return us;       
}

G4VSolid * DDG4SolidConverter::orb ( const DDSolid &  s )

staticprivate

Definition at line 541 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), DDOrb::radius(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: orb = " << s ;  
   DDOrb sp(s);
   return new G4Orb(s.name().name(), sp.radius());
}

G4VSolid * DDG4SolidConverter::para ( const DDSolid &  s )

staticprivate

Definition at line 573 of file DDG4SolidConverter.cc.

References DDParallelepiped::alpha(), LogDebug, DDName::name(), DDBase< N, C >::name(), DDParallelepiped::phi(), alignCSCRings::s, DDParallelepiped::theta(), DDParallelepiped::xHalf(), DDParallelepiped::yHalf(), and DDParallelepiped::zHalf().

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: parallelepiped = " << s ;  
   DDParallelepiped sp(s);
   return new G4Para(s.name().name(),
             sp.xHalf(),
             sp.yHalf(),
             sp.zHalf(),
             sp.alpha(),
             sp.theta(),
             sp.phi());
}

G4VSolid * DDG4SolidConverter::polycone_rrz ( const DDSolid &  s )

staticprivate

Definition at line 147 of file DDG4SolidConverter.cc.

References KineDebug3::count(), i, LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
    LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: pcon_rrz = " << s ;  
    vector<double> z_p;
    vector<double> rmin_p;
    vector<double> rmax_p;
    vector<double>::const_iterator i = par_->begin()+2;
    int count = 0;
    for (; i!=par_->end(); ++i) {
        LogDebug("SimG4CoreGeometry") << "z=" << *i ;
    z_p.push_back(*i); ++i;
        LogDebug("SimG4CoreGeometry") << "rmin=" << *i ;
    rmin_p.push_back(*i); ++i;
        LogDebug("SimG4CoreGeometry") << "rmax=" << *i ;
    rmax_p.push_back(*i); 
      count++;
    }
    LogDebug("SimG4CoreGeometry") << "sp=" << (*par_)[0]/deg << " ep=" << (*par_)[1]/deg ;
    /*
    std::cout << "### Polycone_RRZ: " << "sp=" << (*par_)[0]/deg 
          << " ep=" << (*par_)[1]/deg 
          << " N= " << count << std::endl;
    for(int i=0; i<count; ++i) { 
      std::cout << " R1= " << rmin_p[i] << " R1= " << rmax_p[i] << " Z= " << z_p[i] << std::endl;
    }
    */
    return new G4Polycone(s.name().name(), (*par_)[0], (*par_)[1], // start,delta-phi
                        count, // sections
            &(z_p[0]),
            &(rmin_p[0]),
            &(rmax_p[0]));
            
}

G4VSolid * DDG4SolidConverter::polycone_rz ( const DDSolid &  s )

staticprivate

Definition at line 117 of file DDG4SolidConverter.cc.

References KineDebug3::count(), i, LogDebug, DDName::name(), DDBase< N, C >::name(), alignCSCRings::r, and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
  LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: pcon_rz = " << s ;  
  vector<double> r;
  vector<double> z;
  vector<double>::const_iterator i = (*par_).begin()+2;
  int count=0;
  for(; i!=(*par_).end(); ++i) {
    LogDebug("SimG4CoreGeometry") << "z=" << *i ;
    z.push_back(*i); ++i;
    LogDebug("SimG4CoreGeometry") << " r=" << *i ;
    r.push_back(*i);
    count++;
   }
   LogDebug("SimG4CoreGeometry") << "sp=" << (*par_)[0]/deg << " ep=" << (*par_)[1]/deg ;
   /*
   std::cout << "### Polycone_RZ: " << "sp=" << (*par_)[0]/deg 
         << " ep=" << (*par_)[1]/deg 
         << " N= " << count << std::endl;
   for(int i=0; i<count; ++i) { 
     std::cout << " R= " << r[i] << " Z= " << z[i] << std::endl;
   }
   */
   return new G4Polycone(s.name().name(), (*par_)[0], (*par_)[1], // start,delta-phi
             count, // numRZ
             &(r[0]),
             &(z[0]));
}

G4VSolid * DDG4SolidConverter::polyhedra_rrz ( const DDSolid &  s )

staticprivate

Definition at line 204 of file DDG4SolidConverter.cc.

References KineDebug3::count(), i, LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
    LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: phed_rrz = " << s ;  
    vector<double> z_p;
    vector<double> rmin_p;
    vector<double> rmax_p;
    vector<double>::const_iterator i = par_->begin()+3;
    int count = 0;
    for (; i!=par_->end(); ++i) {
        LogDebug("SimG4CoreGeometry") << "z=" << *i ;
    z_p.push_back(*i); ++i;
        LogDebug("SimG4CoreGeometry") << "rmin=" << *i ;
    rmin_p.push_back(*i); ++i;
        LogDebug("SimG4CoreGeometry") << "rmax=" << *i ;
    rmax_p.push_back(*i); 
      count++;
    }
    LogDebug("SimG4CoreGeometry") << "sp=" << (*par_)[0]/deg << " ep=" << (*par_)[1]/deg ;
    return new G4Polyhedra(s.name().name(), (*par_)[1], (*par_)[2], int((*par_)[0]), // start,delta-phi,sides
               count, // sections
               &(z_p[0]),
               &(rmin_p[0]),
               &(rmax_p[0]));  
}

G4VSolid * DDG4SolidConverter::polyhedra_rz ( const DDSolid &  s )

staticprivate

Definition at line 183 of file DDG4SolidConverter.cc.

References KineDebug3::count(), i, LogDebug, DDName::name(), DDBase< N, C >::name(), alignCSCRings::r, and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
    LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: phed_rz = " << s ;  
    vector<double> r;
    vector<double> z;
    vector<double>::const_iterator i = par_->begin()+3;
    int count=0;
    
    for(; i!=par_->end(); ++i) {
      z.push_back(*i); ++i;
      r.push_back(*i);
      count++;
    }
      
    return new G4Polyhedra(s.name().name(), (*par_)[1], (*par_)[2], int((*par_)[0]),// start,delta-phi;sides
               count, // numRZ
               &(r[0]),
               &(z[0]));
}

G4VSolid * DDG4SolidConverter::pseudotrap ( const DDSolid &  s )

staticprivate

correct implementation, but fails to visualize due to G4/Iguana limitations

Definition at line 345 of file DDG4SolidConverter.cc.

References funct::abs(), DDPseudoTrap::atMinusZ(), delta, Exception, firstTime, h, DDPseudoTrap::halfZ(), LogDebug, DDName::name(), mergeVDriftHistosByStation::name, DDBase< N, C >::name(), EnergyCorrector::pt, alignCSCRings::r, DDPseudoTrap::radius(), query::result, makeMuonMisalignmentScenario::rot, alignCSCRings::s, mathSSE::sqrt(), x(), DDPseudoTrap::x1(), DDPseudoTrap::x2(), DDPseudoTrap::y1(), and DDPseudoTrap::y2().

Referenced by DDG4SolidConverter().

{
  static G4RotationMatrix * rot = 0;
  static bool firstTime=true;
  if (firstTime) {
    firstTime=false;
    rot = new G4RotationMatrix;
    rot->rotateX(90.*deg);
    
  }
  LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: pseudoTrap = " << s ;
  G4Trd * trap = 0;
  G4Tubs * tubs = 0;
  G4VSolid * result = 0;
  DDPseudoTrap pt(s); // pt...PseudoTrap
  double r = pt.radius();
  bool atMinusZ = pt.atMinusZ();
  double x = 0;
  double h = 0;
  bool intersec = false; // union or intersection solid
  if (pt.atMinusZ()) {
    x = pt.x1(); // tubs radius
  } 
  else {
    x = pt.x2(); // tubs radius
  }
  double openingAngle = 2.*asin(x/abs(r));
  //trap = new G4Trd(s.name().name(), 
  double displacement=0;
  double startPhi=0;
  /* calculate the displacement of the tubs w.r.t. to the trap,
     determine the opening angle of the tubs */
  double delta = sqrt(r*r-x*x);
  if (r < 0 && abs(r) >= x) {
    intersec = true; // intersection solid
    h = pt.y1() < pt.y2() ? pt.y2() : pt.y1(); // tubs half height
    h += h/20.; // enlarge a bit - for subtraction solid
    if (atMinusZ) {
      displacement = - pt.halfZ() - delta; 
      startPhi = 270.*deg - openingAngle/2.;
    }
    else {
      displacement =   pt.halfZ() + delta;
      startPhi = 90.*deg - openingAngle/2.;
    }
  }
  else if ( r > 0 && abs(r) >= x )
    {
      if (atMinusZ) {
        displacement = - pt.halfZ() + delta;
    startPhi = 90.*deg - openingAngle/2.;
    h = pt.y1();
      }
      else {
        displacement =   pt.halfZ() - delta; 
    startPhi = 270.*deg - openingAngle/2.;
    h = pt.y2();
      }    
    }
  else {
    throw cms::Exception("DetectorDescriptionFault", "Check parameters of the PseudoTrap! name=" + pt.name().name());
   }
  G4ThreeVector displ(0.,0.,displacement); // displacement of the tubs w.r.t. trap
  LogDebug("SimG4CoreGeometry") << "DDSolidConverter::pseudotrap(): displacement=" << displacement 
                << " openingAngle=" << openingAngle/deg << " x=" << x << " h=" << h;
    
  // Now create two solids (trd & tubs), and a boolean solid out of them 
  string name=pt.name().name();
  trap = new G4Trd(name, pt.x1(), pt.x2(), pt.y1(), pt.y2(), pt.halfZ());
  tubs = new G4Tubs(name, 
            0., // rMin
            abs(r), // rMax
            h, // half height
            startPhi, // start angle
            openingAngle);
  if (intersec) {
    result = new G4SubtractionSolid(name, trap, tubs, rot, displ);
  }
  else {
    G4VSolid * tubicCap = new G4SubtractionSolid(name, 
                         tubs, 
                         new G4Box(name, 1.1*x, sqrt(r*r-x*x), 1.1*h),  
                         0, 
                         G4ThreeVector());
    result = new G4UnionSolid(name, trap, tubicCap, rot, displ);
            
    // approximative implementation - also fails to visualize due to G4/Iguana limitations
    /*
      delete tubs;
      tubs = new G4Tubs(name, 
      sqrt(r*r-x*x), // rMin-approximation!
      abs(r), // rMax
      h, // half height
      startPhi, // start angle
      openingAngle);
      result = new G4UnionSolid(name, trap, tubs, rot, displ);
    */
  }                
  return result;
}

G4VSolid * DDG4SolidConverter::reflected ( const DDSolid &  s )

staticprivate

Definition at line 247 of file DDG4SolidConverter.cc.

References convert(), LogDebug, DDName::name(), DDBase< N, C >::name(), alignCSCRings::s, and DDReflectionSolid::unreflected().

Referenced by DDG4SolidConverter().

{
  LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: reflected = " << s ;  
  G4ReflectedSolid * rs = 0;
  DDReflectionSolid rfs(s); 
  if (rfs) {    
    rs = new G4ReflectedSolid(s.name().name(), 
                              DDG4SolidConverter().convert(rfs.unreflected()), 
                  z_reflection);
    
  } // else ?
  return rs;
}

static G4VSolid* DDG4SolidConverter::shapeless ( const DDSolid &  )

staticprivate

G4VSolid * DDG4SolidConverter::sphere ( const DDSolid &  s )

staticprivate

Definition at line 528 of file DDG4SolidConverter.cc.

References DDSphere::deltaPhi(), DDSphere::deltaTheta(), DDSphere::innerRadius(), LogDebug, DDName::name(), DDBase< N, C >::name(), DDSphere::outerRadius(), alignCSCRings::s, DDSphere::startPhi(), and DDSphere::startTheta().

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: sphere = " << s ;  
   DDSphere sp(s);
   return new G4Sphere(s.name().name(), sp.innerRadius(),
               sp.outerRadius(),
               sp.startPhi(),
               sp.deltaPhi(),
               sp.startTheta(),
               sp.deltaTheta());
}

G4VSolid * DDG4SolidConverter::subtraction ( const DDSolid &  s )

staticprivate

Definition at line 292 of file DDG4SolidConverter.cc.

References convert(), LogDebug, DDName::name(), DDBase< N, C >::name(), DDRotation::rotation(), DDBooleanSolid::rotation(), alignCSCRings::s, DDBooleanSolid::solidA(), DDBooleanSolid::solidB(), and DDBooleanSolid::translation().

Referenced by DDG4SolidConverter().

{
  LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: subtraction = " << s ;
  G4SubtractionSolid * us = 0;
  DDBooleanSolid bs(s);
  if (bs) {
    G4VSolid * sa = DDG4SolidConverter().convert(bs.solidA());
    G4VSolid * sb = DDG4SolidConverter().convert(bs.solidB());
    LogDebug("SimG4CoreGeometry") << " name:" << s.name() << " t=" << bs.translation() << flush;
    //       stringstream sst;
    //       bs.rotation().rotation()->inverse().print(sst);
    //       LogDebug("SimG4CoreGeometry") << " " << sst.str() << flush;
    LogDebug("SimG4CoreGeometry") << " " << bs.rotation().rotation()->Inverse() << flush;
    std::vector<double> tdbl(9);
    bs.rotation().rotation()->Inverse().GetComponents(tdbl.begin(), tdbl.end());
    CLHEP::HepRep3x3 temprep(tdbl[0], tdbl[1], tdbl[2], tdbl[3], tdbl[4], tdbl[5], tdbl[6], tdbl[7], tdbl[8]);
    CLHEP::Hep3Vector temphvec(bs.translation().X(), bs.translation().Y(), bs.translation().Z()); 
    us = new G4SubtractionSolid(s.name().name(),
                sa,
                sb,
                new CLHEP::HepRotation(temprep),
                temphvec);
  }
  return us;       
}

G4VSolid * DDG4SolidConverter::torus ( const DDSolid &  s )

staticprivate

Definition at line 230 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: torus = " << s ;  
   return new G4Torus(s.name().name(), (*par_)[0], // rmin
                               (*par_)[1], // rmax
                   (*par_)[2], // Rtor
                   (*par_)[3], // phiStart
                   (*par_)[4]);// deltaPhi
}

G4VSolid * DDG4SolidConverter::trap ( const DDSolid &  s )

staticprivate

Definition at line 85 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: trap = " << s ;
   return new G4Trap(s.name().name(), (*par_)[0],  // pDz
                               (*par_)[1],  // theta
                   (*par_)[2],  // phi
                   (*par_)[3],  // y1
                   (*par_)[4],  // x1
                   (*par_)[5],  // x2
                   (*par_)[6],  // alpha1
                   (*par_)[7],  // y2
                   (*par_)[8],  // x3
                   (*par_)[9],  // x4
                   (*par_)[10]);// alpha2
}

G4VSolid * DDG4SolidConverter::trunctubs ( const DDSolid &  s )

staticprivate

Definition at line 448 of file DDG4SolidConverter.cc.

References funct::abs(), alpha, funct::cos(), DDTruncTubs::cutAtDelta(), DDTruncTubs::cutAtStart(), DDTruncTubs::cutInside(), SiPixelRawToDigiRegional_cfi::deltaPhi, DDTruncTubs::deltaPhi(), Exception, DDName::fullname(), LogDebug, visualization-live-secondInstance_cfg::m, DDSolidShapesName::name(), DDName::name(), mergeVDriftHistosByStation::name, DDBase< N, C >::name(), dttmaxenums::R, alignCSCRings::r, query::result, DDTruncTubs::rIn(), makeMuonMisalignmentScenario::rot, DDTruncTubs::rOut(), alignCSCRings::s, DDSolid::shape(), funct::sin(), mathSSE::sqrt(), DDTruncTubs::startPhi(), groupFilesInBlocks::tt, and DDTruncTubs::zHalf().

Referenced by DDG4SolidConverter().

{
  // truncated tube-section: a boolean subtraction solid:
  //                         from a tube-section a box is subtracted according to the  
  //                         given parameters
  LogDebug("SimG4CoreGeometry") << "MantisConverter: solidshape=" << DDSolidShapesName::name(s.shape()) << " " << s;
  LogDebug("SimG4CoreGeometry") << "before";
  DDTruncTubs tt(s);
  LogDebug("SimG4CoreGeometry") << "after";
  double rIn(tt.rIn()), rOut(tt.rOut()), zHalf(tt.zHalf()),
    startPhi(tt.startPhi()), deltaPhi(tt.deltaPhi()), 
    cutAtStart(tt.cutAtStart()), cutAtDelta(tt.cutAtDelta());
  bool cutInside(bool(tt.cutInside()));
  string name=tt.name().name();

  // check the parameters
  if (rIn <= 0 || rOut <=0 || cutAtStart <=0 || cutAtDelta <= 0) {
    throw cms::Exception("DetectorDescriptionFault", "TruncTubs " + string(tt.name().fullname()) + ": 0 <= rIn,cutAtStart,rOut,cutAtDelta,rOut violated!");
  }
  if (rIn >= rOut) {
    throw cms::Exception("DetectorDescriptionFault", "TruncTubs " + string(tt.name().fullname()) + ": rIn<rOut violated!");
  }
  if (startPhi != 0.) {
    throw cms::Exception("DetectorDescriptionFault", "TruncTubs " + string(tt.name().fullname()) + ": startPhi != 0 not supported!");
  }
  //     if (cutInside != false) {
  //       throw cms::Exception("DetectorDescriptionFault", "TruncTubs " + string(tt.name()) + " cutInside == true not supported!");
  //     }

  startPhi=0.;
  double r(cutAtStart), R(cutAtDelta);
  G4VSolid * result(0);
  G4VSolid * tubs = new G4Tubs(name,rIn,rOut,zHalf,startPhi,deltaPhi);
  LogDebug("SimG4CoreGeometry") << "G4Tubs: " << rIn << ' ' << rOut << ' ' << zHalf << ' ' << startPhi/deg << ' ' << deltaPhi/deg;
  LogDebug("SimG4CoreGeometry") << s;
  // length & hight of the box 
  double boxX(30.*rOut), boxY(20.*rOut); // exaggerate dimensions - does not matter, it's subtracted!
   
  // width of the box > width of the tubs
  double boxZ(1.1*zHalf);
   
  // angle of the box w.r.t. tubs
  double cath = r-R*cos(deltaPhi);
  double hypo = sqrt(r*r+R*R-2.*r*R*cos(deltaPhi));
  double cos_alpha = cath/hypo;

  double alpha = -acos(cos_alpha);
  LogDebug("SimG4CoreGeometry") << "cath=" << cath/m;
  LogDebug("SimG4CoreGeometry") << "hypo=" << hypo/m;
  LogDebug("SimG4CoreGeometry") << "al=" << acos(cath/hypo)/deg;
  LogDebug("SimG4CoreGeometry") << "deltaPhi=" << deltaPhi/deg << "\n"
                << "r=" << r/m << "\n"
                <<  "R=" << R/m;

  LogDebug("SimG4CoreGeometry") << "alpha=" << alpha/deg;
    
  // rotationmatrix of box w.r.t. tubs
  G4RotationMatrix * rot = new G4RotationMatrix;
  rot->rotateZ(-alpha);
  LogDebug("SimG4CoreGeometry") << (*rot);

  // center point of the box
  double xBox;
  if (!cutInside) {
    xBox = r+boxY/sin(abs(alpha));
  } else {
    xBox = -(boxY/sin(abs(alpha))-r);
  }

  G4ThreeVector trans(xBox,0.,0.);
  LogDebug("SimG4CoreGeometry") << "trans=" << trans;

  G4VSolid * box = new G4Box(name,boxX,boxY,boxZ);
  result = new G4SubtractionSolid(name,tubs,box,rot,trans);
      
  return result;

}

G4VSolid * DDG4SolidConverter::tubs ( const DDSolid &  s )

staticprivate

Definition at line 73 of file DDG4SolidConverter.cc.

References LogDebug, DDName::name(), DDBase< N, C >::name(), and alignCSCRings::s.

Referenced by DDG4SolidConverter().

{
   LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: tubs = " << s ;  
   return new G4Tubs(s.name().name(), (*par_)[1], // rmin
                               (*par_)[2], // rmax
                   (*par_)[0], // dzHalf
                   (*par_)[3], // phiStart
                   (*par_)[4]);// deltaPhi
}

G4VSolid * DDG4SolidConverter::unionsolid ( const DDSolid &  s )

staticprivate

Definition at line 263 of file DDG4SolidConverter.cc.

References convert(), LogDebug, DDName::name(), DDBase< N, C >::name(), DDRotation::rotation(), DDBooleanSolid::rotation(), DDBooleanSolid::solidA(), DDBooleanSolid::solidB(), and DDBooleanSolid::translation().

Referenced by DDG4SolidConverter().

{
  LogDebug("SimG4CoreGeometry") << "DDG4SolidConverter: unionsolid = " << s.name() ;
  G4UnionSolid * us = 0;
  DDBooleanSolid bs(s);
  if (bs) {
    LogDebug("SimG4CoreGeometry") << "SolidA=" << bs.solidA();
    G4VSolid * sa = DDG4SolidConverter().convert(bs.solidA());
    LogDebug("SimG4CoreGeometry") << "SolidB=" << bs.solidB();
    G4VSolid * sb = DDG4SolidConverter().convert(bs.solidB());
    LogDebug("SimG4CoreGeometry") << " name:" << s.name() << " t=" << bs.translation() << flush;
    LogDebug("SimG4CoreGeometry") << " " << bs.rotation().rotation()->Inverse() << flush;
    std::vector<double> tdbl(9);
    bs.rotation().rotation()->Inverse().GetComponents(tdbl.begin(), tdbl.end());
    CLHEP::HepRep3x3 temprep(tdbl[0], tdbl[1], tdbl[2], tdbl[3], tdbl[4], tdbl[5], tdbl[6], tdbl[7], tdbl[8]);
    CLHEP::Hep3Vector temphvec(bs.translation().X(), bs.translation().Y(), bs.translation().Z()); 
    us = new G4UnionSolid(s.name().name(),
              sa,
              sb,
              new CLHEP::HepRotation(temprep),
              temphvec);
    
  } // else?
  return us;       
}

Friends And Related Function Documentation

friend class testPseudoTrap

friend

Definition at line 48 of file DDG4SolidConverter.h.

friend class testTruncTubs

friend

Definition at line 47 of file DDG4SolidConverter.h.

Member Data Documentation

std::map<DDSolidShape,FNPTR> DDG4SolidConverter::convDispatch_

private

Definition at line 45 of file DDG4SolidConverter.h.

const vector< double > * DDG4SolidConverter::par_ = 0

staticprivate

Definition at line 44 of file DDG4SolidConverter.h.