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TGeoPcon.h
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1 // @(#)root/geom:$Id$
2 // Author: Andrei Gheata 24/10/01
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_TGeoPcon
13 #define ROOT_TGeoPcon
14 
15 #include "TGeoBBox.h"
16 
17 class TGeoPcon : public TGeoBBox
18 {
19 protected:
20  // data members
21  Int_t fNz; // number of z planes (at least two)
22  Double_t fPhi1; // lower phi limit (converted to [0,2*pi)
23  Double_t fDphi; // phi range
24  Double_t *fRmin; //[fNz] pointer to array of inner radii
25  Double_t *fRmax; //[fNz] pointer to array of outer radii
26  Double_t *fZ; //[fNz] pointer to array of Z planes positions
27  Bool_t fFullPhi; //! Full phi range flag
28  Double_t fC1; //! Cosine of phi1
29  Double_t fS1; //! Sine of phi1
30  Double_t fC2; //! Cosine of phi1+dphi
31  Double_t fS2; //! Sine of phi1+dphi
32  Double_t fCm; //! Cosine of (phi1+phi2)/2
33  Double_t fSm; //! Sine of (phi1+phi2)/2
34  Double_t fCdphi; //! Cosine of dphi
35 
36  // methods
37  TGeoPcon(const TGeoPcon&) = delete;
38  TGeoPcon& operator=(const TGeoPcon&) = delete;
39 
40  Bool_t HasInsideSurface() const;
41  void SetSegsAndPolsNoInside(TBuffer3D &buff) const;
42 
43 public:
44  // constructors
45  TGeoPcon();
46  TGeoPcon(Double_t phi, Double_t dphi, Int_t nz);
47  TGeoPcon(const char *name, Double_t phi, Double_t dphi, Int_t nz);
48  TGeoPcon(Double_t *params);
49  // destructor
50  virtual ~TGeoPcon();
51  // methods
52  virtual Double_t Capacity() const;
53  virtual void ComputeBBox();
54  virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
55  virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
56  virtual Bool_t Contains(const Double_t *point) const;
57  virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
58  virtual void DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax);
59  virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
60  Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
61  virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
62  virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
63  Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
64  virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
65  Double_t DistToSegZ(const Double_t *point, const Double_t *dir, Int_t &iz) const;
66  virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
67  virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
68  Double_t start, Double_t step);
69  virtual const char *GetAxisName(Int_t iaxis) const;
70  virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const;
71  virtual void GetBoundingCylinder(Double_t *param) const;
72  virtual const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const;
73  virtual Int_t GetByteCount() const {return 60+12*fNz;}
74  Double_t GetPhi1() const {return fPhi1;}
75  Double_t GetDphi() const {return fDphi;}
76  Int_t GetNz() const {return fNz;}
77  virtual Int_t GetNsegments() const;
78  Double_t *GetRmin() const {return fRmin;}
79  Double_t GetRmin(Int_t ipl) const;
80  Double_t *GetRmax() const {return fRmax;}
81  Double_t GetRmax(Int_t ipl) const;
82  Double_t *GetZ() const {return fZ;}
83  Double_t GetZ(Int_t ipl) const;
84  virtual TGeoShape *GetMakeRuntimeShape(TGeoShape * /*mother*/, TGeoMatrix * /*mat*/) const {return 0;}
85  virtual Int_t GetNmeshVertices() const;
86  virtual Bool_t GetPointsOnSegments(Int_t /*npoints*/, Double_t * /*array*/) const {return kFALSE;}
87  virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
88  virtual void InspectShape() const;
89  virtual Bool_t IsCylType() const {return kTRUE;}
90  virtual TBuffer3D *MakeBuffer3D() const;
91  Double_t &Phi1() {return fPhi1;}
92  Double_t &Dphi() {return fDphi;}
93  Double_t &Rmin(Int_t ipl) {return fRmin[ipl];}
94  Double_t &Rmax(Int_t ipl) {return fRmax[ipl];}
95  Double_t &Z(Int_t ipl) {return fZ[ipl];}
96  virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
97  virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
98  Double_t SafetyToSegment(const Double_t *point, Int_t ipl, Bool_t in=kTRUE, Double_t safmin=TGeoShape::Big()) const;
99  virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
100  virtual void SetDimensions(Double_t *param);
101  virtual void SetPoints(Double_t *points) const;
102  virtual void SetPoints(Float_t *points) const;
103  virtual void SetSegsAndPols(TBuffer3D &buff) const;
104  virtual void Sizeof3D() const;
105 
106  ClassDef(TGeoPcon, 1) // polycone class
107 };
108 
109 #endif
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const
Get range of shape for a given axis.
Definition: TGeoPcon.cxx:720
Double_t * GetZ() const
Definition: TGeoPcon.h:82
Box class.
Definition: TGeoBBox.h:17
Double_t GetDphi() const
Definition: TGeoPcon.h:75
Double_t fC2
Sine of phi1.
Definition: TGeoPcon.h:30
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: TGeoPcon.cxx:1139
Double_t fDphi
Definition: TGeoPcon.h:23
virtual void SetDimensions(Double_t *param)
Set polycone dimensions starting from an array.
Definition: TGeoPcon.cxx:1249
Double_t fC1
Full phi range flag.
Definition: TGeoPcon.h:28
TGeoPcon()
dummy ctor
Definition: TGeoPcon.cxx:68
virtual Int_t GetByteCount() const
Definition: TGeoPcon.h:73
float Float_t
Definition: RtypesCore.h:53
const char Option_t
Definition: RtypesCore.h:62
Geometrical transformation package.
Definition: TGeoMatrix.h:40
Double_t fS2
Cosine of phi1+dphi.
Definition: TGeoPcon.h:31
virtual ~TGeoPcon()
destructor
Definition: TGeoPcon.cxx:205
A polycone.
Definition: TGeoPcon.h:17
Double_t SafetyToSegment(const Double_t *point, Int_t ipl, Bool_t in=kTRUE, Double_t safmin=TGeoShape::Big()) const
Compute safety from POINT to segment between planes ipl, ipl+1 within safmin.
Definition: TGeoPcon.cxx:1106
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:42
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Definition: TGeoPcon.cxx:308
virtual Int_t GetNsegments() const
Returns number of segments on each mesh circle segment.
Definition: TGeoPcon.cxx:606
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 polycone
Definition: TGeoPcon.cxx:422
Double_t & Rmin(Int_t ipl)
Definition: TGeoPcon.h:93
int Int_t
Definition: RtypesCore.h:41
Double_t fS1
Cosine of phi1.
Definition: TGeoPcon.h:29
bool Bool_t
Definition: RtypesCore.h:59
Double_t & Phi1()
Definition: TGeoPcon.h:91
virtual TBuffer3D * MakeBuffer3D() const
Creates a TBuffer3D describing this shape.
Definition: TGeoPcon.cxx:818
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: TGeoPcon.cxx:1484
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
compute closest distance from point px,py to each corner
Definition: TGeoPcon.cxx:412
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoPcon.cxx:744
Double_t & Dphi()
Definition: TGeoPcon.h:92
#define ClassDef(name, id)
Definition: Rtypes.h:326
Int_t GetNz() const
Definition: TGeoPcon.h:76
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this shape check total z range
Definition: TGeoPcon.cxx:370
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TGeoPcon.cxx:1228
Double_t fCm
Sine of phi1+dphi.
Definition: TGeoPcon.h:32
virtual void InspectShape() const
print shape parameters
Definition: TGeoPcon.cxx:802
virtual Int_t GetNmeshVertices() const
Return number of vertices of the mesh representation.
Definition: TGeoPcon.cxx:1368
point * points
Definition: X3DBuffer.c:22
Double_t * GetRmax() const
Definition: TGeoPcon.h:80
virtual void Sizeof3D() const
fill size of this 3-D object
Definition: TGeoPcon.cxx:1378
virtual const TBuffer3D & GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
Fills a static 3D buffer and returns a reference.
Definition: TGeoPcon.cxx:1426
Double_t * GetRmin() const
Definition: TGeoPcon.h:78
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: TGeoPcon.cxx:1510
Base abstract class for all shapes.
Definition: TGeoShape.h:25
Bool_t fFullPhi
Definition: TGeoPcon.h:27
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: TGeoPcon.cxx:1520
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Divide this polycone shape belonging to volume "voldiv" into ndiv volumes called divname, from start position with the given step.
Definition: TGeoPcon.cxx:619
virtual const char * GetAxisName(Int_t iaxis) const
Returns name of axis IAXIS.
Definition: TGeoPcon.cxx:703
Double_t fPhi1
Definition: TGeoPcon.h:22
virtual void SetSegsAndPols(TBuffer3D &buff) const
Fill TBuffer3D structure for segments and polygons.
Definition: TGeoPcon.cxx:838
Int_t fNz
Definition: TGeoPcon.h:21
virtual void ComputeBBox()
compute bounding box of the pcon Check if the sections are in increasing Z order
Definition: TGeoPcon.cxx:238
Generic 3D primitive description class.
Definition: TBuffer3D.h:17
virtual Bool_t IsCylType() const
Definition: TGeoPcon.h:89
const Bool_t kFALSE
Definition: RtypesCore.h:88
Double_t * fZ
Definition: TGeoPcon.h:26
Double_t GetPhi1() const
Definition: TGeoPcon.h:74
virtual void SetPoints(Double_t *points) const
create polycone mesh points
Definition: TGeoPcon.cxx:1287
double Double_t
Definition: RtypesCore.h:55
TGeoPcon & operator=(const TGeoPcon &)=delete
void SetSegsAndPolsNoInside(TBuffer3D &buff) const
Fill TBuffer3D structure for segments and polygons, when no inner surface exists. ...
Definition: TGeoPcon.cxx:1015
static Double_t Big()
Definition: TGeoShape.h:88
you should not use this method at all Int_t Int_t z
Definition: TRolke.cxx:630
Double_t & Z(Int_t ipl)
Definition: TGeoPcon.h:95
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: TGeoPcon.cxx:1502
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 outside point to surface of the tube
Definition: TGeoPcon.cxx:526
Double_t * fRmax
Definition: TGeoPcon.h:25
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoPcon.cxx:215
virtual void DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax)
Defines z position of a section plane, rmin and rmax at this z.
Definition: TGeoPcon.cxx:571
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const
Returns numbers of vertices, segments and polygons composing the shape mesh.
Definition: TGeoPcon.cxx:1403
Bool_t HasInsideSurface() const
Returns true when pgon has internal surface It will be only disabled when all Rmin values are 0...
Definition: TGeoPcon.cxx:1386
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: TGeoPcon.cxx:1494
Double_t DistToSegZ(const Double_t *point, const Double_t *dir, Int_t &iz) const
compute distance to a pcon Z slice. Segment iz must be valid
Definition: TGeoPcon.cxx:486
Double_t & Rmax(Int_t ipl)
Definition: TGeoPcon.h:94
virtual Bool_t GetPointsOnSegments(Int_t, Double_t *) const
Fills array with n random points located on the line segments of the shape mesh.
Definition: TGeoPcon.h:86
Double_t * fRmin
Definition: TGeoPcon.h:24
const Bool_t kTRUE
Definition: RtypesCore.h:87
Double_t fSm
Cosine of (phi1+phi2)/2.
Definition: TGeoPcon.h:33
Double_t fCdphi
Sine of (phi1+phi2)/2.
Definition: TGeoPcon.h:34
char name[80]
Definition: TGX11.cxx:109
virtual TGeoShape * GetMakeRuntimeShape(TGeoShape *, TGeoMatrix *) const
In case shape has some negative parameters, these has to be computed in order to fit the mother...
Definition: TGeoPcon.h:84