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Reference Guide
TGeoEltu.h
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1 // @(#)root/geom:$Id$
2 // Author: Mihaela Gheata 05/06/02
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_TGeoEltu
13 #define ROOT_TGeoEltu
14 
15 #include "TGeoTube.h"
16 
17 class TGeoEltu : public TGeoTube
18 {
19 public:
20  // constructors
21  TGeoEltu();
23  TGeoEltu(const char *name, Double_t a, Double_t b, Double_t dz);
24  TGeoEltu(Double_t *params);
25  // destructor
26  virtual ~TGeoEltu();
27  // methods
28  virtual Double_t Capacity() const;
29  virtual void ComputeBBox();
30  virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
31  virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
32  virtual Bool_t Contains(const Double_t *point) const;
33  virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
34  virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
35  virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
36  Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
37  virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
38  virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
39  Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
40  virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
41  virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
42  Double_t start, Double_t step);
43  virtual Double_t GetA() const {return fRmin;}
44  virtual Double_t GetB() const {return fRmax;}
45  virtual void GetBoundingCylinder(Double_t *param) const;
46  virtual const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const;
47  virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
48  virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
49  virtual Int_t GetNmeshVertices() const;
50  virtual Bool_t GetPointsOnSegments(Int_t /*npoints*/, Double_t * /*array*/) const {return kFALSE;}
51  virtual void InspectShape() const;
52  virtual Bool_t IsCylType() const {return kTRUE;}
53  virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
54  virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
55  virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
57  virtual void SetDimensions(Double_t *param);
58  virtual void SetPoints(Double_t *points) const;
59  virtual void SetPoints(Float_t *points) const;
60 
61  ClassDef(TGeoEltu, 1) // elliptical tube class
62 
63 };
64 
65 
66 #endif
virtual Bool_t IsCylType() const
Definition: TGeoEltu.h:52
virtual void SetDimensions(Double_t *param)
Set shape dimensions starting from an array.
Definition: TGeoEltu.cxx:453
virtual void InspectShape() const
print shape parameters
Definition: TGeoEltu.cxx:362
Cylindrical tube class.
Definition: TGeoTube.h:17
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: TGeoEltu.cxx:621
virtual void SetPoints(Double_t *points) const
Create elliptical tube mesh points.
Definition: TGeoEltu.cxx:464
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Definition: TGeoEltu.cxx:124
float Float_t
Definition: RtypesCore.h:53
const char Option_t
Definition: RtypesCore.h:62
Geometrical transformation package.
Definition: TGeoMatrix.h:40
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: TGeoEltu.cxx:376
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:42
virtual ~TGeoEltu()
destructor
Definition: TGeoEltu.cxx:98
virtual Double_t GetB() const
Definition: TGeoEltu.h:44
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoEltu.cxx:326
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: TGeoEltu.cxx:339
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: TGeoEltu.cxx:603
TGeoEltu()
Dummy constructor.
Definition: TGeoEltu.cxx:54
#define ClassDef(name, id)
Definition: Rtypes.h:326
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: TGeoEltu.cxx:510
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 and safe distance
Definition: TGeoEltu.cxx:238
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: TGeoEltu.h:50
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TGeoEltu.cxx:426
point * points
Definition: X3DBuffer.c:22
Base abstract class for all shapes.
Definition: TGeoShape.h:25
virtual Bool_t Contains(const Double_t *point) const
test if point is inside the elliptical tube
Definition: TGeoEltu.cxx:145
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Divide the shape along one axis.
Definition: TGeoEltu.cxx:315
auto * a
Definition: textangle.C:12
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: TGeoEltu.cxx:629
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoEltu.cxx:105
void SetEltuDimensions(Double_t a, Double_t b, Double_t dz)
Set dimensions of the elliptical tube.
Definition: TGeoEltu.cxx:440
Generic 3D primitive description class.
Definition: TBuffer3D.h:17
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: TGeoEltu.cxx:613
const Bool_t kFALSE
Definition: RtypesCore.h:88
double Double_t
Definition: RtypesCore.h:55
static Double_t Big()
Definition: TGeoShape.h:88
Double_t fRmin
Definition: TGeoTube.h:21
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
compute closest distance from point px,py to each vertex
Definition: TGeoEltu.cxx:156
Elliptical tube class.
Definition: TGeoEltu.h:17
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
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 tube
Definition: TGeoEltu.cxx:166
virtual Double_t GetA() const
Definition: TGeoEltu.h:43
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: TGeoEltu.cxx:639
virtual Int_t GetNmeshVertices() const
Returns the number of vertices on the mesh.
Definition: TGeoEltu.cxx:518
virtual void ComputeBBox()
compute bounding box of the tube
Definition: TGeoEltu.cxx:114
const Bool_t kTRUE
Definition: RtypesCore.h:87
virtual const TBuffer3D & GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
Fills a static 3D buffer and returns a reference.
Definition: TGeoEltu.cxx:572
char name[80]
Definition: TGX11.cxx:109
Double_t fRmax
Definition: TGeoTube.h:22