Logo ROOT  
Reference Guide
TGeoPara.h
Go to the documentation of this file.
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
17class TGeoPara : public TGeoBBox
18{
19protected :
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
32public:
33 // constructors
34 TGeoPara();
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
int Int_t
Definition: RtypesCore.h:41
const Bool_t kFALSE
Definition: RtypesCore.h:88
bool Bool_t
Definition: RtypesCore.h:59
double Double_t
Definition: RtypesCore.h:55
float Float_t
Definition: RtypesCore.h:53
const Bool_t kTRUE
Definition: RtypesCore.h:87
const char Option_t
Definition: RtypesCore.h:62
#define ClassDef(name, id)
Definition: Rtypes.h:326
char name[80]
Definition: TGX11.cxx:109
point * points
Definition: X3DBuffer.c:22
Box class.
Definition: TGeoBBox.h:18
Geometrical transformation package.
Definition: TGeoMatrix.h:41
Parallelepiped class.
Definition: TGeoPara.h:18
Double_t GetZ() const
Definition: TGeoPara.h:63
virtual void Sizeof3D() const
fill size of this 3-D object
Definition: TGeoPara.cxx:648
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
Double_t fTxy
Definition: TGeoPara.h:27
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
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 fTyz
Definition: TGeoPara.h:29
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
Double_t GetPhi() const
Definition: TGeoPara.h:66
Double_t fX
Definition: TGeoPara.h:21
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
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
virtual void SetDimensions(Double_t *param)
Set dimensions starting from an array.
Definition: TGeoPara.cxx:592
Double_t GetAlpha() const
Definition: TGeoPara.h:64
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoPara.cxx:430
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()
Default constructor.
Definition: TGeoPara.cxx:57
virtual void ComputeBBox()
compute bounding box
Definition: TGeoPara.cxx:158
virtual void SetPoints(Double_t *points) const
Create PARA mesh points.
Definition: TGeoPara.cxx:610
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
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
Double_t fTheta
Definition: TGeoPara.h:25
virtual ~TGeoPara()
destructor
Definition: TGeoPara.cxx:142
Double_t GetTxz() const
Definition: TGeoPara.h:68
Double_t GetX() const
Definition: TGeoPara.h:61
Double_t fTxz
Definition: TGeoPara.h:28
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoPara.cxx:149
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
Double_t GetTyz() const
Definition: TGeoPara.h:69
Double_t fAlpha
Definition: TGeoPara.h:24
virtual void InspectShape() const
print shape parameters
Definition: TGeoPara.cxx:533
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
virtual Bool_t IsCylType() const
Definition: TGeoPara.h:71
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
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
Double_t fZ
Definition: TGeoPara.h:23
virtual Int_t GetNmeshVertices() const
Definition: TGeoPara.h:60
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
Double_t fY
Definition: TGeoPara.h:22
Double_t GetTxy() const
Definition: TGeoPara.h:67
Double_t fPhi
Definition: TGeoPara.h:26
Double_t GetY() const
Definition: TGeoPara.h:62
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this sphere test Z range
Definition: TGeoPara.cxx:214
Double_t GetTheta() const
Definition: TGeoPara.h:65
virtual Int_t GetByteCount() const
Definition: TGeoPara.h:57
Base abstract class for all shapes.
Definition: TGeoShape.h:26
static Double_t Big()
Definition: TGeoShape.h:88
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:47