ROOT  6.06/09
Reference Guide
TGeoBuilder.h
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1 // @(#)root/geom:$Id$
2 // Author: Mihaela Gheata 30/05/07
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_TGeoBuilder
13 #define ROOT_TGeoBuilder
14 
15 #ifndef ROOT_TObject
16 #include "TObject.h"
17 #endif
18 
19 ///////////////////////////////////////////////////////////////////////////
20 // //
21 // TGeoBuilder //
22 // //
23 // Geometry construction class //
24 // //
25 ///////////////////////////////////////////////////////////////////////////
26 
27 class TGeoMaterial;
28 class TGeoMatrix;
29 class TGeoMedium;
30 class TGeoShape;
31 class TGeoVolume;
32 class TGeoVolumeAssembly;
33 class TGeoVolumeMulti;
34 class TGeoManager;
35 
36 class TGeoBuilder : public TObject
37 {
38 protected:
39  static TGeoBuilder *fgInstance; //! static pointer to singleton
40 
41  TGeoBuilder();
42  TGeoBuilder(const TGeoBuilder&);
44 
45 private :
46  TGeoManager *fGeometry; //! current geometry
47 
48  void SetGeometry(TGeoManager *geom) {fGeometry = geom;}
49 
50 public :
51  virtual ~TGeoBuilder();
52 
53  static TGeoBuilder *Instance(TGeoManager *geom);
54 
55  Int_t AddMaterial(TGeoMaterial *material);
57  Int_t AddShape(TGeoShape *shape);
58  void RegisterMatrix(TGeoMatrix *matrix);
59 
60  TGeoVolume *MakeArb8(const char *name, TGeoMedium *medium,
61  Double_t dz, Double_t *vertices=0);
62  TGeoVolume *MakeBox(const char *name, TGeoMedium *medium,
63  Double_t dx, Double_t dy, Double_t dz);
64  TGeoVolume *MakeCone(const char *name, TGeoMedium *medium,
65  Double_t dz, Double_t rmin1, Double_t rmax1,
66  Double_t rmin2, Double_t rmax2);
67  TGeoVolume *MakeCons(const char *name, TGeoMedium *medium,
68  Double_t dz, Double_t rmin1, Double_t rmax1,
69  Double_t rmin2, Double_t rmax2,
70  Double_t phi1, Double_t phi2);
71  TGeoVolume *MakeCtub(const char *name, TGeoMedium *medium,
72  Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2,
73  Double_t lx, Double_t ly, Double_t lz, Double_t tx, Double_t ty, Double_t tz);
74  TGeoVolume *MakeEltu(const char *name, TGeoMedium *medium,
75  Double_t a, Double_t b, Double_t dz);
76  TGeoVolume *MakeGtra(const char *name, TGeoMedium *medium,
77  Double_t dz, Double_t theta, Double_t phi, Double_t twist, Double_t h1,
78  Double_t bl1, Double_t tl1, Double_t alpha1, Double_t h2, Double_t bl2,
79  Double_t tl2, Double_t alpha2);
80  TGeoVolume *MakePara(const char *name, TGeoMedium *medium,
81  Double_t dx, Double_t dy, Double_t dz,
82  Double_t alpha, Double_t theta, Double_t phi);
83  TGeoVolume *MakePcon(const char *name, TGeoMedium *medium,
84  Double_t phi, Double_t dphi, Int_t nz);
85  TGeoVolume *MakeParaboloid(const char *name, TGeoMedium *medium,
86  Double_t rlo, Double_t rhi, Double_t dz);
87  TGeoVolume *MakeHype(const char *name, TGeoMedium *medium,
88  Double_t rin, Double_t stin, Double_t rout, Double_t stout, Double_t dz);
89  TGeoVolume *MakePgon(const char *name, TGeoMedium *medium,
90  Double_t phi, Double_t dphi, Int_t nedges, Int_t nz);
91  TGeoVolume *MakeSphere(const char *name, TGeoMedium *medium,
92  Double_t rmin, Double_t rmax,
93  Double_t themin=0, Double_t themax=180,
94  Double_t phimin=0, Double_t phimax=360);
95  TGeoVolume *MakeTorus(const char *name, TGeoMedium *medium, Double_t r,
96  Double_t rmin, Double_t rmax, Double_t phi1=0, Double_t dphi=360);
97  TGeoVolume *MakeTrap(const char *name, TGeoMedium *medium,
98  Double_t dz, Double_t theta, Double_t phi, Double_t h1,
99  Double_t bl1, Double_t tl1, Double_t alpha1, Double_t h2, Double_t bl2,
100  Double_t tl2, Double_t alpha2);
101  TGeoVolume *MakeTrd1(const char *name, TGeoMedium *medium,
102  Double_t dx1, Double_t dx2, Double_t dy, Double_t dz);
103  TGeoVolume *MakeTrd2(const char *name, TGeoMedium *medium,
104  Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2,
105  Double_t dz);
106  TGeoVolume *MakeTube(const char *name, TGeoMedium *medium,
107  Double_t rmin, Double_t rmax, Double_t dz);
108  TGeoVolume *MakeTubs(const char *name, TGeoMedium *medium,
109  Double_t rmin, Double_t rmax, Double_t dz,
110  Double_t phi1, Double_t phi2);
111  TGeoVolume *MakeXtru(const char *name, TGeoMedium *medium,
112  Int_t nz);
114  TGeoVolumeMulti *MakeVolumeMulti(const char *name, TGeoMedium *medium);
115 
116  //--- GEANT3-like geometry creation
117  TGeoVolume *Division(const char *name, const char *mother, Int_t iaxis, Int_t ndiv,
118  Double_t start, Double_t step, Int_t numed=0, Option_t *option="");
119  void Matrix(Int_t index, Double_t theta1, Double_t phi1,
120  Double_t theta2, Double_t phi2,
121  Double_t theta3, Double_t phi3);
122  TGeoMaterial *Material(const char *name, Double_t a, Double_t z, Double_t dens, Int_t uid, Double_t radlen=0, Double_t intlen=0);
123  TGeoMaterial *Mixture(const char *name, Float_t *a, Float_t *z, Double_t dens,
124  Int_t nelem, Float_t *wmat, Int_t uid);
125  TGeoMaterial *Mixture(const char *name, Double_t *a, Double_t *z, Double_t dens,
126  Int_t nelem, Double_t *wmat, Int_t uid);
127  TGeoMedium *Medium(const char *name, Int_t numed, Int_t nmat, Int_t isvol,
128  Int_t ifield, Double_t fieldm, Double_t tmaxfd,
129  Double_t stemax, Double_t deemax, Double_t epsil,
130  Double_t stmin);
131  void Node(const char *name, Int_t nr, const char *mother,
132  Double_t x, Double_t y, Double_t z, Int_t irot,
133  Bool_t isOnly, Float_t *upar, Int_t npar=0);
134  void Node(const char *name, Int_t nr, const char *mother,
135  Double_t x, Double_t y, Double_t z, Int_t irot,
136  Bool_t isOnly, Double_t *upar, Int_t npar=0);
137  TGeoVolume *Volume(const char *name, const char *shape, Int_t nmed,
138  Float_t *upar, Int_t npar=0);
139  TGeoVolume *Volume(const char *name, const char *shape, Int_t nmed,
140  Double_t *upar, Int_t npar=0);
141 
142  ClassDef(TGeoBuilder, 0) // geometry builder singleton
143 };
144 
145 #endif
146 
Int_t AddShape(TGeoShape *shape)
Add a shape to the list. Returns index of the shape in list.
TGeoVolume * MakeGtra(const char *name, TGeoMedium *medium, Double_t dz, Double_t theta, Double_t phi, Double_t twist, Double_t h1, Double_t bl1, Double_t tl1, Double_t alpha1, Double_t h2, Double_t bl2, Double_t tl2, Double_t alpha2)
Make in one step a volume pointing to a twisted trapezoid shape with given medium.
TGeoVolume * MakeXtru(const char *name, TGeoMedium *medium, Int_t nz)
Make a TGeoXtru-shaped volume with nz planes.
TGeoVolumeAssembly * MakeVolumeAssembly(const char *name)
Make an assembly of volumes.
TGeoVolume * MakeBox(const char *name, TGeoMedium *medium, Double_t dx, Double_t dy, Double_t dz)
Make in one step a volume pointing to a box shape with given medium.
float Float_t
Definition: RtypesCore.h:53
TGeoVolume * MakeCtub(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2, Double_t lx, Double_t ly, Double_t lz, Double_t tx, Double_t ty, Double_t tz)
Make in one step a volume pointing to a tube segment shape with given medium.
const char Option_t
Definition: RtypesCore.h:62
TGeoVolume * MakePgon(const char *name, TGeoMedium *medium, Double_t phi, Double_t dphi, Int_t nedges, Int_t nz)
Make in one step a volume pointing to a polygone shape with given medium.
void SetGeometry(TGeoManager *geom)
current geometry
Definition: TGeoBuilder.h:48
TGeoVolume * MakeHype(const char *name, TGeoMedium *medium, Double_t rin, Double_t stin, Double_t rout, Double_t stout, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
TArc * a
Definition: textangle.C:12
TGeoVolume * MakeCons(const char *name, TGeoMedium *medium, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2)
Make in one step a volume pointing to a cone segment shape with given medium.
TGeoVolume * Division(const char *name, const char *mother, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step, Int_t numed=0, Option_t *option="")
Create a new volume by dividing an existing one (GEANT3 like)
TGeoMedium * Medium(const char *name, Int_t numed, 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)
Create tracking medium.
Double_t x[n]
Definition: legend1.C:17
#define ClassDef(name, id)
Definition: Rtypes.h:254
TGeoVolume * MakeArb8(const char *name, TGeoMedium *medium, Double_t dz, Double_t *vertices=0)
Make an TGeoArb8 volume.
TH1F * h1
Definition: legend1.C:5
TGeoVolume * MakeCone(const char *name, TGeoMedium *medium, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
Make in one step a volume pointing to a cone shape with given medium.
Int_t AddMaterial(TGeoMaterial *material)
Add a material to the list. Returns index of the material in list.
ROOT::R::TRInterface & r
Definition: Object.C:4
TGeoVolume * MakePara(const char *name, TGeoMedium *medium, Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi)
Make in one step a volume pointing to a paralelipiped shape with given medium.
void Node(const char *name, Int_t nr, const char *mother, Double_t x, Double_t y, Double_t z, Int_t irot, Bool_t isOnly, Float_t *upar, Int_t npar=0)
Create a node called pointing to the volume called as daughter of the volume called ...
TGeoVolumeMulti * MakeVolumeMulti(const char *name, TGeoMedium *medium)
Make a TGeoVolumeMulti handling a list of volumes.
TGeoVolume * MakeTrap(const char *name, TGeoMedium *medium, Double_t dz, Double_t theta, Double_t phi, Double_t h1, Double_t bl1, Double_t tl1, Double_t alpha1, Double_t h2, Double_t bl2, Double_t tl2, Double_t alpha2)
Make in one step a volume pointing to a trapezoid shape with given medium.
TGeoVolume * MakeSphere(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t themin=0, Double_t themax=180, Double_t phimin=0, Double_t phimax=360)
Make in one step a volume pointing to a sphere shape with given medium.
TGeoVolume * MakeTrd2(const char *name, TGeoMedium *medium, Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
Make in one step a volume pointing to a TGeoTrd2 shape with given medium.
TGeoVolume * MakeEltu(const char *name, TGeoMedium *medium, Double_t a, Double_t b, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
TGeoManager * fGeometry
Definition: TGeoBuilder.h:46
double Double_t
Definition: RtypesCore.h:55
void RegisterMatrix(TGeoMatrix *matrix)
Register a matrix to the list of matrices.
Int_t AddTransformation(TGeoMatrix *matrix)
Add a matrix to the list. Returns index of the matrix in list.
Double_t y[n]
Definition: legend1.C:17
TGeoVolume * MakeParaboloid(const char *name, TGeoMedium *medium, Double_t rlo, Double_t rhi, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
TGeoBuilder()
static pointer to singleton
TGeoBuilder & operator=(const TGeoBuilder &)
Assignment.
Definition: TGeoBuilder.cxx:85
virtual ~TGeoBuilder()
Destructor.
Definition: TGeoBuilder.cxx:77
TGeoMaterial * Material(const char *name, Double_t a, Double_t z, Double_t dens, Int_t uid, Double_t radlen=0, Double_t intlen=0)
Create material with given A, Z and density, having an unique id.
#define name(a, b)
Definition: linkTestLib0.cpp:5
TGeoVolume * MakeTubs(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2)
Make in one step a volume pointing to a tube segment shape with given medium.
Mother of all ROOT objects.
Definition: TObject.h:58
static TGeoBuilder * Instance(TGeoManager *geom)
Return pointer to singleton.
Definition: TGeoBuilder.cxx:94
void Matrix(Int_t index, Double_t theta1, Double_t phi1, Double_t theta2, Double_t phi2, Double_t theta3, Double_t phi3)
Create rotation matrix named 'mat'.
TGeoVolume * Volume(const char *name, const char *shape, Int_t nmed, Float_t *upar, Int_t npar=0)
Create a volume in GEANT3 style.
static TGeoBuilder * fgInstance
Definition: TGeoBuilder.h:39
TGeoMaterial * Mixture(const char *name, Float_t *a, Float_t *z, Double_t dens, Int_t nelem, Float_t *wmat, Int_t uid)
Create mixture OR COMPOUND IMAT as composed by THE BASIC nelem materials defined by arrays A...
TGeoVolume * MakeTorus(const char *name, TGeoMedium *medium, Double_t r, Double_t rmin, Double_t rmax, Double_t phi1=0, Double_t dphi=360)
Make in one step a volume pointing to a torus shape with given medium.
TGeoVolume * MakeTube(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
TGeoVolume * MakePcon(const char *name, TGeoMedium *medium, Double_t phi, Double_t dphi, Int_t nz)
Make in one step a volume pointing to a polycone shape with given medium.
TGeoVolume * MakeTrd1(const char *name, TGeoMedium *medium, Double_t dx1, Double_t dx2, Double_t dy, Double_t dz)
Make in one step a volume pointing to a TGeoTrd1 shape with given medium.