library: libVMC
#include "TGeoMCGeometry.h"

TGeoMCGeometry


class description - source file - inheritance tree (.pdf)

class TGeoMCGeometry : public TVirtualMCGeometry

Inheritance Chart:
TObject
<-
TNamed
<-
TVirtualMCGeometry
<-
TGeoMCGeometry
    private:
TGeoMCGeometry(const TGeoMCGeometry& rhs) Double_t* CreateDoubleArray(Float_t* array, Int_t size) const TGeoMCGeometry& operator=(const TGeoMCGeometry&) void Vname(const char* name, char* vname) const public:
TGeoMCGeometry(const char* name, const char* title, Bool_t g3CompatibleVolumeNames = false) TGeoMCGeometry() virtual ~TGeoMCGeometry() static TClass* Class() virtual void Gsbool(const char*, const char*) virtual void Gsdvn(const char* name, const char* mother, Int_t ndiv, Int_t iaxis) virtual void Gsdvn2(const char* name, const char* mother, Int_t ndiv, Int_t iaxis, Double_t c0i, Int_t numed) virtual void Gsdvt(const char* name, const char* mother, Double_t step, Int_t iaxis, Int_t numed, Int_t ndvmx) virtual void Gsdvt2(const char* name, const char* mother, Double_t step, Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) virtual void Gsord(const char* name, Int_t iax) virtual 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) virtual 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) virtual 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) virtual Int_t Gsvolu(const char* name, const char* shape, Int_t nmed, Float_t* upar, Int_t np) virtual Int_t Gsvolu(const char* name, const char* shape, Int_t nmed, Double_t* upar, Int_t np) virtual TClass* IsA() const virtual 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) virtual 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) virtual void Matrix(Int_t& krot, Double_t thetaX, Double_t phiX, Double_t thetaY, Double_t phiY, Double_t thetaZ, Double_t phiZ) virtual 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) virtual 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) virtual void Mixture(Int_t& kmat, const char* name, Float_t* a, Float_t* z, Double_t dens, Int_t nlmat, Float_t* wmat) virtual void Mixture(Int_t& kmat, const char* name, Double_t* a, Double_t* z, Double_t dens, Int_t nlmat, Double_t* wmat) virtual Int_t NofVolDaughters(const char* volName) const virtual Int_t NofVolumes() const virtual void ShowMembers(TMemberInspector& insp, char* parent) virtual void Streamer(TBuffer& b) void StreamerNVirtual(TBuffer& b) virtual Int_t VolDaughterCopyNo(const char* volName, Int_t i) const virtual const char* VolDaughterName(const char* volName, Int_t i) const virtual Int_t VolId(const Text_t* volName) const virtual Int_t VolId2Mate(Int_t id) const virtual const char* VolName(Int_t id) const

Data Members

    private:
Bool_t fG3CompatibleVolumeNames option to convert volumes names to static TGeoMCGeometry* fgInstance singleton instance

Class Description

 Implementation of the TVirtualMCGeometry interface
 for building TGeo geometry.
______________________________________________________________________________

TGeoMCGeometry(const char *name, const char *title, Bool_t g3CompatibleVolumeNames) : TVirtualMCGeometry(name, title), fG3CompatibleVolumeNames(g3CompatibleVolumeNames)
 Standard constructor


TGeoMCGeometry() : TVirtualMCGeometry(), fG3CompatibleVolumeNames(kFALSE)
 Default constructor


~TGeoMCGeometry()
 Destructor


TGeoMCGeometry(const TGeoMCGeometry &geom) : TVirtualMCGeometry(geom)
 Copy constructor


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 thex, Double_t phix, Double_t they, Double_t phiy, Double_t thez, 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 *name) const
 Return the unique numeric identifier for volume name


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


Int_t NofVolumes() const
 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




Inline Functions


                   void Gsbool(const char*, const char*)
        TGeoMCGeometry& operator=(const TGeoMCGeometry&)
                TClass* Class()
                TClass* IsA() const
                   void ShowMembers(TMemberInspector& insp, char* parent)
                   void Streamer(TBuffer& b)
                   void StreamerNVirtual(TBuffer& b)


Last update: root/mc:$Name: $:$Id: TGeoMCGeometry.cxx,v 1.6 2005/09/04 09:25:01 brun Exp $


ROOT page - Class index - Class Hierarchy - Top of the page

This page has been automatically generated. If you have any comments or suggestions about the page layout send a mail to ROOT support, or contact the developers with any questions or problems regarding ROOT.