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TGeoPara.h
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1 // @(#)root/geom:$Id$
2 // Author: Andrei Gheata 31/01/02
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_TGeoPara
13 #define ROOT_TGeoPara
14 
15 #include "TGeoBBox.h"
16 
17 class TGeoPara : public TGeoBBox
18 {
19 protected :
20 // data members
21  Double_t fX; // X half-length
22  Double_t fY; // Y half-length
23  Double_t fZ; // Z half-length
24  Double_t fAlpha; // angle w.r.t Y from the center of low Y to the high Y
25  Double_t fTheta; // polar angle of segment between low and hi Z surfaces
26  Double_t fPhi; // azimuthal angle of segment between low and hi Z surfaces
27  Double_t fTxy; // tangent of XY section angle
28  Double_t fTxz; // tangent of XZ section angle
29  Double_t fTyz; // tangent of XZ section angle
30 
31 // methods
32 public:
33  // constructors
35  TGeoPara(Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi);
36  TGeoPara(const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi);
37  TGeoPara(Double_t *param);
38  // destructor
39  virtual ~TGeoPara();
40  // methods
41  virtual Double_t Capacity() const;
42  virtual void ComputeBBox();
43  virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
44  virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
45  virtual Bool_t Contains(const Double_t *point) const;
46  virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
47  virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
48  Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
49  virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
50  virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
51  Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
52  virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
53  virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
54  Double_t start, Double_t step);
55  virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const;
56  virtual void GetBoundingCylinder(Double_t *param) const;
57  virtual Int_t GetByteCount() const {return 48;}
58  virtual Int_t GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const;
59  virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
60  virtual Int_t GetNmeshVertices() const {return 8;}
61  Double_t GetX() const {return fX;}
62  Double_t GetY() const {return fY;}
63  Double_t GetZ() const {return fZ;}
64  Double_t GetAlpha() const {return fAlpha;}
65  Double_t GetTheta() const {return fTheta;}
66  Double_t GetPhi() const {return fPhi;}
67  Double_t GetTxy() const {return fTxy;}
68  Double_t GetTxz() const {return fTxz;}
69  Double_t GetTyz() const {return fTyz;}
70  virtual void InspectShape() const;
71  virtual Bool_t IsCylType() const {return kFALSE;}
72  virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
73  virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
74  virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
75  virtual void SetDimensions(Double_t *param);
76  virtual void SetPoints(Double_t *points) const;
77  virtual void SetPoints(Float_t *points) const;
78  virtual void Sizeof3D() const;
79 
80  ClassDef(TGeoPara, 1) // box primitive
81 };
82 
83 #endif
TGeoPara::GetY
Double_t GetY() const
Definition: TGeoPara.h:68
TGeoPara
Definition: TGeoPara.h:17
kTRUE
const Bool_t kTRUE
Definition: RtypesCore.h:91
TGeoPara::GetAxisRange
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const
Get range of shape for a given axis.
Definition: TGeoPara.cxx:401
TGeoPara::~TGeoPara
virtual ~TGeoPara()
destructor
Definition: TGeoPara.cxx:142
TGeoPara::GetPhi
Double_t GetPhi() const
Definition: TGeoPara.h:72
TGeoPara::ComputeBBox
virtual void ComputeBBox()
compute bounding box
Definition: TGeoPara.cxx:158
TGeoPara::GetMakeRuntimeShape
virtual TGeoShape * GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const
in case shape has some negative parameters, these has to be computed in order to fit the mother
Definition: TGeoPara.cxx:513
TGeoPara::GetTheta
Double_t GetTheta() const
Definition: TGeoPara.h:71
TGeoPara::GetTxy
Double_t GetTxy() const
Definition: TGeoPara.h:73
TGeoPara::Capacity
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoPara.cxx:149
Float_t
float Float_t
Definition: RtypesCore.h:57
TGeoPara::SavePrimitive
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TGeoPara.cxx:575
Int_t
int Int_t
Definition: RtypesCore.h:45
TGeoPara::fZ
Double_t fZ
Definition: TGeoPara.h:29
TGeoPara::GetAlpha
Double_t GetAlpha() const
Definition: TGeoPara.h:70
TGeoPara::Contains
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this sphere test Z range
Definition: TGeoPara.cxx:214
TGeoPara::Divide
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Divide this parallelepiped shape belonging to volume "voldiv" into ndiv equal volumes called divname,...
Definition: TGeoPara.cxx:357
TGeoPara::DistFromOutside_v
virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const
Compute distance from array of input points having directions specified by dirs. Store output in dist...
Definition: TGeoPara.cxx:684
TGeoPara::InspectShape
virtual void InspectShape() const
print shape parameters
Definition: TGeoPara.cxx:533
TGeoPara::Safety
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const
computes the closest distance from given point to this shape, according to option.
Definition: TGeoPara.cxx:550
TGeoBBox.h
TGeoPara::ComputeNormal_v
virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize)
Compute the normal for an array o points so that norm.dot.dir is positive Input: Arrays of point coor...
Definition: TGeoPara.cxx:668
bool
TGeoPara::Sizeof3D
virtual void Sizeof3D() const
fill size of this 3-D object
Definition: TGeoPara.cxx:648
TGeoPara::GetByteCount
virtual Int_t GetByteCount() const
Definition: TGeoPara.h:63
TGeoPara::GetNmeshVertices
virtual Int_t GetNmeshVertices() const
Definition: TGeoPara.h:66
TGeoPara::GetTyz
Double_t GetTyz() const
Definition: TGeoPara.h:75
TGeoPara::fAlpha
Double_t fAlpha
Definition: TGeoPara.h:30
Option_t
const typedef char Option_t
Definition: RtypesCore.h:66
TGeoShape
Definition: TGeoShape.h:25
TGeoPara::GetTxz
Double_t GetTxz() const
Definition: TGeoPara.h:74
TGeoPara::DistFromOutside
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const
compute distance from inside point to surface of the para
Definition: TGeoPara.cxx:273
TGeoPara::fY
Double_t fY
Definition: TGeoPara.h:28
kFALSE
const Bool_t kFALSE
Definition: RtypesCore.h:92
TGeoPara::SetPoints
virtual void SetPoints(Double_t *points) const
Create PARA mesh points.
Definition: TGeoPara.cxx:610
TGeoPara::Contains_v
virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const
Check the inside status for each of the points in the array.
Definition: TGeoPara.cxx:658
TGeoPara::SetDimensions
virtual void SetDimensions(Double_t *param)
Set dimensions starting from an array.
Definition: TGeoPara.cxx:592
TGeoPara::fX
Double_t fX
Definition: TGeoPara.h:27
TGeoPara::GetZ
Double_t GetZ() const
Definition: TGeoPara.h:69
TGeoBBox
Definition: TGeoBBox.h:17
TGeoPara::fTyz
Double_t fTyz
Definition: TGeoPara.h:35
TGeoPara::DistFromInside
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const
compute distance from inside point to surface of the para Boundary safe algorithm.
Definition: TGeoPara.cxx:229
TGeoPara::GetFittingBox
virtual Int_t GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const
Fills real parameters of a positioned box inside this. Returns 0 if successful.
Definition: TGeoPara.cxx:438
TGeoPara::Safety_v
virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const
Compute safe distance from each of the points in the input array.
Definition: TGeoPara.cxx:694
TGeoPara::DistFromInside_v
virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const
Compute distance from array of input points having directions specified by dirs. Store output in dist...
Definition: TGeoPara.cxx:676
Double_t
double Double_t
Definition: RtypesCore.h:59
TGeoMatrix
Definition: TGeoMatrix.h:40
TGeoPara::ComputeNormal
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Definition: TGeoPara.cxx:170
TGeoPara::GetBoundingCylinder
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoPara.cxx:430
points
point * points
Definition: X3DBuffer.c:22
ClassDef
#define ClassDef(name, id)
Definition: Rtypes.h:325
TGeoPara::fPhi
Double_t fPhi
Definition: TGeoPara.h:32
name
char name[80]
Definition: TGX11.cxx:110
TGeoPara::IsCylType
virtual Bool_t IsCylType() const
Definition: TGeoPara.h:77
TGeoPara::TGeoPara
TGeoPara()
Default constructor.
Definition: TGeoPara.cxx:57
TGeoPara::fTxz
Double_t fTxz
Definition: TGeoPara.h:34
TGeoShape::Big
static Double_t Big()
Definition: TGeoShape.h:88
TGeoPara::fTheta
Double_t fTheta
Definition: TGeoPara.h:31
TGeoPara::GetX
Double_t GetX() const
Definition: TGeoPara.h:67
TGeoPara::fTxy
Double_t fTxy
Definition: TGeoPara.h:33
TGeoVolume
Definition: TGeoVolume.h:44
int