class TGeoMCGeometry: public TVirtualMCGeometry


 Implementation of the TVirtualMCGeometry interface
 for building TGeo geometry.

Function Members (Methods)

public:
TGeoMCGeometry()
TGeoMCGeometry(const char* name, const char* title, Bool_t g3CompatibleVolumeNames = false)
virtual~TGeoMCGeometry()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual voidTNamed::Copy(TObject& named) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual voidTNamed::FillBuffer(char*& buffer)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual Bool_tGetMaterial(const TString& volumeName, TString& name, Int_t& imat, Double_t& a, Double_t& z, Double_t& density, Double_t& radl, Double_t& inter, TArrayD& par)
virtual Bool_tGetMedium(const TString& volumeName, TString& name, Int_t& imed, Int_t& nmat, Int_t& isvol, Int_t& ifield, Double_t& fieldm, Double_t& tmaxfd, Double_t& stemax, Double_t& deemax, Double_t& epsil, Double_t& stmin, TArrayD& par)
virtual const char*TNamed::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual Bool_tGetShape(const TString& volumePath, TString& shapeType, TArrayD& par)
virtual const char*TNamed::GetTitle() const
virtual Bool_tGetTransformation(const TString& volumePath, TGeoHMatrix& matrix)
virtual UInt_tTObject::GetUniqueID() const
virtual voidGsbool(const char*, const char*)
virtual voidGsdvn(const char* name, const char* mother, Int_t ndiv, Int_t iaxis)
virtual voidGsdvn2(const char* name, const char* mother, Int_t ndiv, Int_t iaxis, Double_t c0i, Int_t numed)
virtual voidGsdvt(const char* name, const char* mother, Double_t step, Int_t iaxis, Int_t numed, Int_t ndvmx)
virtual voidGsdvt2(const char* name, const char* mother, Double_t step, Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx)
virtual voidGsord(const char* name, Int_t iax)
virtual voidGspos(const char* name, Int_t nr, const char* mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char* konly)
virtual voidGsposp(const char* name, Int_t nr, const char* mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char* konly, Float_t* upar, Int_t np)
virtual voidGsposp(const char* name, Int_t nr, const char* mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char* konly, Double_t* upar, Int_t np)
virtual Int_tGsvolu(const char* name, const char* shape, Int_t nmed, Float_t* upar, Int_t np)
virtual Int_tGsvolu(const char* name, const char* shape, Int_t nmed, Double_t* upar, Int_t np)
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTNamed::ls(Option_t* option = "") const
virtual voidMaterial(Int_t& kmat, const char* name, Double_t a, Double_t z, Double_t dens, Double_t radl, Double_t absl, Float_t* buf, Int_t nwbuf)
virtual voidMaterial(Int_t& kmat, const char* name, Double_t a, Double_t z, Double_t dens, Double_t radl, Double_t absl, Double_t* buf, Int_t nwbuf)
virtual voidMatrix(Int_t& krot, Double_t thetaX, Double_t phiX, Double_t thetaY, Double_t phiY, Double_t thetaZ, Double_t phiZ)
voidTObject::MayNotUse(const char* method) const
virtual voidMedium(Int_t& kmed, const char* name, Int_t nmat, Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd, Double_t stemax, Double_t deemax, Double_t epsil, Double_t stmin, Float_t* ubuf, Int_t nbuf)
virtual voidMedium(Int_t& kmed, const char* name, Int_t nmat, Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd, Double_t stemax, Double_t deemax, Double_t epsil, Double_t stmin, Double_t* ubuf, Int_t nbuf)
virtual Int_tMediumId(const Text_t* mediumName) const
virtual voidMixture(Int_t& kmat, const char* name, Float_t* a, Float_t* z, Double_t dens, Int_t nlmat, Float_t* wmat)
virtual voidMixture(Int_t& kmat, const char* name, Double_t* a, Double_t* z, Double_t dens, Int_t nlmat, Double_t* wmat)
virtual Int_tNofVolDaughters(const char* volName) const
virtual Int_tNofVolumes() const
virtual Bool_tTObject::Notify()
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTNamed::Print(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTNamed::SetTitle(const char* title = "")MENU
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual Int_tTNamed::Sizeof() const
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
virtual voidTObject::UseCurrentStyle()
virtual Int_tVolDaughterCopyNo(const char* volName, Int_t i) const
virtual const char*VolDaughterName(const char* volName, Int_t i) const
virtual Int_tVolId(const Text_t* volName) const
virtual Int_tVolId2Mate(Int_t id) const
virtual const char*VolName(Int_t id) const
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()
private:
TGeoMCGeometry(const TGeoMCGeometry&)
Double_t*CreateDoubleArray(Float_t* array, Int_t size) const
TGeoMCGeometry&operator=(const TGeoMCGeometry&)
voidVname(const char* name, char* vname) const

Data Members

public:
enum TObject::EStatusBits { kCanDelete
kMustCleanup
kObjInCanvas
kIsReferenced
kHasUUID
kCannotPick
kNoContextMenu
kInvalidObject
};
enum TObject::[unnamed] { kIsOnHeap
kNotDeleted
kZombie
kBitMask
kSingleKey
kOverwrite
kWriteDelete
};
protected:
TStringTNamed::fNameobject identifier
TStringTNamed::fTitleobject title
private:
Bool_tfG3CompatibleVolumeNamesoption to convert volumes names to
static TGeoMCGeometry*fgInstancesingleton instance

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TGeoMCGeometry(const char* name, const char* title, Bool_t g3CompatibleVolumeNames = false)
 Standard constructor

TGeoMCGeometry(const TGeoMCGeometry& )
 Default constructor

~TGeoMCGeometry()
 Destructor

Double_t* CreateDoubleArray(Float_t* array, Int_t size) const
 Converts Float_t* array to Double_t*,
 !! The new array has to be deleted by user.

void Vname(const char* name, char* vname) const
  convert name to upper case. Make vname at least 4 chars

void Material(Int_t& kmat, const char* name, Double_t a, Double_t z, Double_t dens, Double_t radl, Double_t absl, Float_t* buf, Int_t nwbuf)
 Defines a Material

  kmat               number assigned to the material
  name               material name
  a                  atomic mass in au
  z                  atomic number
  dens               density in g/cm3
  absl               absorbtion length in cm
                     if >=0 it is ignored and the program
                     calculates it, if <0. -absl is taken
  radl               radiation length in cm
                     if >=0 it is ignored and the program
                     calculates it, if <0. -radl is taken
  buf                pointer to an array of user words
  nbuf               number of user words

void Material(Int_t& kmat, const char* name, Double_t a, Double_t z, Double_t dens, Double_t radl, Double_t absl, Double_t* /*buf*/, Int_t /*nwbuf*/)
 Defines a Material

  kmat               number assigned to the material
  name               material name
  a                  atomic mass in au
  z                  atomic number
  dens               density in g/cm3
  absl               absorbtion length in cm
                     if >=0 it is ignored and the program
                     calculates it, if <0. -absl is taken
  radl               radiation length in cm
                     if >=0 it is ignored and the program
                     calculates it, if <0. -radl is taken
  buf                pointer to an array of user words
  nbuf               number of user words

void Mixture(Int_t& kmat, const char* name, Float_t* a, Float_t* z, Double_t dens, Int_t nlmat, Float_t* wmat)
 Defines mixture OR COMPOUND IMAT as composed by
 THE BASIC NLMAT materials defined by arrays A,Z and WMAT

 If NLMAT > 0 then wmat contains the proportion by
 weights of each basic material in the mixture.

 If nlmat < 0 then WMAT contains the number of atoms
 of a given kind into the molecule of the COMPOUND
 In this case, WMAT in output is changed to relative
 weigths.

void Mixture(Int_t& kmat, const char* name, Double_t* a, Double_t* z, Double_t dens, Int_t nlmat, Double_t* wmat)
 Defines mixture OR COMPOUND IMAT as composed by
 THE BASIC NLMAT materials defined by arrays A,Z and WMAT

 If NLMAT > 0 then wmat contains the proportion by
 weights of each basic material in the mixture.

 If nlmat < 0 then WMAT contains the number of atoms
 of a given kind into the molecule of the COMPOUND
 In this case, WMAT in output is changed to relative
 weigths.

void Medium(Int_t& kmed, const char* name, Int_t nmat, Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd, Double_t stemax, Double_t deemax, Double_t epsil, Double_t stmin, Float_t* ubuf, Int_t nbuf)
  kmed      tracking medium number assigned
  name      tracking medium name
  nmat      material number
  isvol     sensitive volume flag
  ifield    magnetic field
  fieldm    max. field value (kilogauss)
  tmaxfd    max. angle due to field (deg/step)
  stemax    max. step allowed
  deemax    max. fraction of energy lost in a step
  epsil     tracking precision (cm)
  stmin     min. step due to continuous processes (cm)

  ifield = 0 if no magnetic field; ifield = -1 if user decision in guswim;
  ifield = 1 if tracking performed with g3rkuta; ifield = 2 if tracking
  performed with g3helix; ifield = 3 if tracking performed with g3helx3.

void Medium(Int_t& kmed, const char* name, Int_t nmat, Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd, Double_t stemax, Double_t deemax, Double_t epsil, Double_t stmin, Double_t* /*ubuf*/, Int_t /*nbuf*/)
  kmed      tracking medium number assigned
  name      tracking medium name
  nmat      material number
  isvol     sensitive volume flag
  ifield    magnetic field
  fieldm    max. field value (kilogauss)
  tmaxfd    max. angle due to field (deg/step)
  stemax    max. step allowed
  deemax    max. fraction of energy lost in a step
  epsil     tracking precision (cm)
  stmin     min. step due to continuos processes (cm)

  ifield = 0 if no magnetic field; ifield = -1 if user decision in guswim;
  ifield = 1 if tracking performed with g3rkuta; ifield = 2 if tracking
  performed with g3helix; ifield = 3 if tracking performed with g3helx3.

void Matrix(Int_t& krot, Double_t thetaX, Double_t phiX, Double_t thetaY, Double_t phiY, Double_t thetaZ, Double_t phiZ)
  krot     rotation matrix number assigned
  theta1   polar angle for axis i
  phi1     azimuthal angle for axis i
  theta2   polar angle for axis ii
  phi2     azimuthal angle for axis ii
  theta3   polar angle for axis iii
  phi3     azimuthal angle for axis iii

  it defines the rotation matrix number irot.

Int_t Gsvolu(const char *name, const char *shape, Int_t nmed, Float_t *upar, Int_t npar)
  NAME   Volume name
  SHAPE  Volume type
  NUMED  Tracking medium number
  NPAR   Number of shape parameters
  UPAR   Vector containing shape parameters

  It creates a new volume in the JVOLUM data structure.

Int_t Gsvolu(const char *name, const char *shape, Int_t nmed, Double_t *upar, Int_t npar)
  NAME   Volume name
  SHAPE  Volume type
  NUMED  Tracking medium number
  NPAR   Number of shape parameters
  UPAR   Vector containing shape parameters

  It creates a new volume in the JVOLUM data structure.

void Gsdvn(const char* name, const char* mother, Int_t ndiv, Int_t iaxis)
 Create a new volume by dividing an existing one

  NAME   Volume name
  MOTHER Mother volume name
  NDIV   Number of divisions
  IAXIS  Axis value

  X,Y,Z of CAXIS will be translated to 1,2,3 for IAXIS.
  It divides a previously defined volume.

void Gsdvn2(const char* name, const char* mother, Int_t ndiv, Int_t iaxis, Double_t c0i, Int_t numed)
 Create a new volume by dividing an existing one

 Divides mother into ndiv divisions called name
 along axis iaxis starting at coordinate value c0.
 the new volume created will be medium number numed.

void Gsdvt(const char* name, const char* mother, Double_t step, Int_t iaxis, Int_t numed, Int_t ndvmx)
 Create a new volume by dividing an existing one

       Divides MOTHER into divisions called NAME along
       axis IAXIS in steps of STEP. If not exactly divisible
       will make as many as possible and will centre them
       with respect to the mother. Divisions will have medium
       number NUMED. If NUMED is 0, NUMED of MOTHER is taken.
       NDVMX is the expected maximum number of divisions
          (If 0, no protection tests are performed)

void Gsdvt2(const char* name, const char* mother, Double_t step, Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx)
 Create a new volume by dividing an existing one

           Divides MOTHER into divisions called NAME along
            axis IAXIS starting at coordinate value C0 with step
            size STEP.
           The new volume created will have medium number NUMED.
           If NUMED is 0, NUMED of mother is taken.
           NDVMX is the expected maximum number of divisions
             (If 0, no protection tests are performed)

void Gsord(const char* name, Int_t iax)
    Flags volume CHNAME whose contents will have to be ordered
    along axis IAX, by setting the search flag to -IAX
           IAX = 1    X axis
           IAX = 2    Y axis
           IAX = 3    Z axis
           IAX = 4    Rxy (static ordering only  -> GTMEDI)
           IAX = 14   Rxy (also dynamic ordering -> GTNEXT)
           IAX = 5    Rxyz (static ordering only -> GTMEDI)
           IAX = 15   Rxyz (also dynamic ordering -> GTNEXT)
           IAX = 6    PHI   (PHI=0 => X axis)
           IAX = 7    THETA (THETA=0 => Z axis)

void Gspos(const char* name, Int_t nr, const char* mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char* konly)
 Position a volume into an existing one

  NAME   Volume name
  NUMBER Copy number of the volume
  MOTHER Mother volume name
  X      X coord. of the volume in mother ref. sys.
  Y      Y coord. of the volume in mother ref. sys.
  Z      Z coord. of the volume in mother ref. sys.
  IROT   Rotation matrix number w.r.t. mother ref. sys.
  ONLY   ONLY/MANY flag

  It positions a previously defined volume in the mother.

void Gsposp(const char *name, Int_t nr, const char *mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char *konly, Float_t *upar, Int_t np )
      Place a copy of generic volume NAME with user number
      NR inside MOTHER, with its parameters UPAR(1..NP)

void Gsposp(const char *name, Int_t nr, const char *mother, Double_t x, Double_t y, Double_t z, Int_t irot, const char *konly, Double_t *upar, Int_t np )
      Place a copy of generic volume NAME with user number
      NR inside MOTHER, with its parameters UPAR(1..NP)

Int_t VolId(const Text_t* volName) const
 Return the unique numeric identifier for volume name

Int_t MediumId(const Text_t* mediumName) const
 Return the unique numeric identifier for medium name

const char* VolName(Int_t id) const
 Return the volume name given the volume identifier

Int_t NofVolumes()
 Return total number of volumes in the geometry

Int_t NofVolDaughters(const char* volName) const
 Return number of daughters of the volume specified by volName
 According to A. Morsch' G3toRoot class (by A. Morsch)

const char* VolDaughterName(const char* volName, Int_t i) const
 Return the name of i-th daughters of the volume specified by volName
 According to A. Morsch' G3toRoot class.

Int_t VolDaughterCopyNo(const char* volName, Int_t i) const
 Return the copyNo of i-th daughters of the volume specified by volName
 According to A. Morsch' G3toRoot class.

Int_t VolId2Mate(Int_t id) const
 Return material number for a given volume id

Bool_t GetTransformation(const TString& volumePath, TGeoHMatrix& matrix)
 Returns the Transformation matrix between the volume specified
 by the path volumePath and the Top or mater volume. The format
 of the path volumePath is as follows (assuming ALIC is the Top volume)
 "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most
 or master volume which has only 1 instance of. Of all of the daughter
 volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for
 the daughter volume of DDIP is S05I copy #2 and so on.
 Inputs:
   TString& volumePath  The volume path to the specific volume
                        for which you want the matrix. Volume name
                        hierarchy is separated by "/" while the
                        copy number is appended using a "_".
 Outputs:
  TGeoHMatrix &mat      A matrix with its values set to those
                        appropriate to the Local to Master transformation
 Return:
   A logical value if kFALSE then an error occurred and no change to
   mat was made.
Bool_t GetShape(const TString& volumePath, TString& shapeType, TArrayD& par)
 Returns the shape and its parameters for the volume specified
 by volumeName.
 Inputs:
   TString& volumeName  The volume name
 Outputs:
   TString &shapeType   Shape type
   TArrayD &par         A TArrayD of parameters with all of the
                        parameters of the specified shape.
 Return:
   A logical indicating whether there was an error in getting this
   information
Bool_t GetMaterial(const TString& volumeName, TString& name, Int_t& imat, Double_t& a, Double_t& z, Double_t& density, Double_t& radl, Double_t& inter, TArrayD& par)
 Returns the Material and its parameters for the volume specified
 by volumeName.
 Note, Geant3 stores and uses mixtures as an element with an effective
 Z and A. Consequently, if the parameter Z is not integer, then
 this material represents some sort of mixture.
 Inputs:
   TString& volumeName  The volume name
 Outputs:
   TSrting   &name       Material name
   Int_t     &imat       Material index number
   Double_t  &a          Average Atomic mass of material
   Double_t  &z          Average Atomic number of material
   Double_t  &dens       Density of material [g/cm^3]
   Double_t  &radl       Average radiation length of material [cm]
   Double_t  &inter      Average interaction length of material [cm]
   TArrayD   &par        A TArrayD of user defined parameters.
 Return:
   kTRUE if no errors
Bool_t GetMedium(const TString& volumeName, TString& name, Int_t& imed, Int_t& nmat, Int_t& isvol, Int_t& ifield, Double_t& fieldm, Double_t& tmaxfd, Double_t& stemax, Double_t& deemax, Double_t& epsil, Double_t& stmin, TArrayD& par)
 Returns the Medium and its parameters for the volume specified
 by volumeName.
 Inputs:
   TString& volumeName  The volume name.
 Outputs:
   TString  &name       Medium name
   Int_t    &nmat       Material number defined for this medium
   Int_t    &imed       The medium index number
   Int_t    &isvol      volume number defined for this medium
   Int_t    &iflield    Magnetic field flag
   Double_t &fieldm     Magnetic field strength
   Double_t &tmaxfd     Maximum angle of deflection per step
   Double_t &stemax     Maximum step size
   Double_t &deemax     Maximum fraction of energy allowed to be lost
                        to continuous process.
   Double_t &epsil      Boundary crossing precision
   Double_t &stmin      Minimum step size allowed
   TArrayD  &par        A TArrayD of user parameters with all of the
                        parameters of the specified medium.
 Return:
   kTRUE if there where no errors
TGeoMCGeometry(const char* name, const char* title, Bool_t g3CompatibleVolumeNames = false)
void Gsbool(const char* , const char* )
{}
TGeoMCGeometry& operator=(const TGeoMCGeometry& )

Last change: root/vmc:$Id: TGeoMCGeometry.h 20882 2007-11-19 11:31:26Z rdm $
Last generated: 2008-06-25 08:44
Copyright (C) 2006, Rene Brun and Fons Rademakers. *

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