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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
17class TGeoEltu : public TGeoTube {
18 TGeoEltu(const TGeoEltu &) = delete;
19 TGeoEltu &operator=(const TGeoEltu &) = delete;
20
21public:
22 // constructors
23 TGeoEltu();
25 TGeoEltu(const char *name, Double_t a, Double_t b, Double_t dz);
26 TGeoEltu(Double_t *params);
27 // destructor
28 ~TGeoEltu() override;
29 // methods
30 Double_t Capacity() const override;
31 void ComputeBBox() override;
32 void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) override;
33 void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override;
34 Bool_t Contains(const Double_t *point) const override;
35 void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override;
36 Int_t DistancetoPrimitive(Int_t px, Int_t py) override;
37 Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact = 1, Double_t step = TGeoShape::Big(),
38 Double_t *safe = nullptr) const override;
39 void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
40 Double_t *step) const override;
41 Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact = 1,
42 Double_t step = TGeoShape::Big(), Double_t *safe = nullptr) const override;
43 void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
44 Double_t *step) const override;
46 Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step) override;
47 virtual Double_t GetA() const { return fRmin; }
48 virtual Double_t GetB() const { return fRmax; }
49 void GetBoundingCylinder(Double_t *param) const override;
50 const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const override;
51 TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const override;
52 void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const override;
53 Int_t GetNmeshVertices() const override;
54 Bool_t GetPointsOnSegments(Int_t /*npoints*/, Double_t * /*array*/) const override { return kFALSE; }
55 void InspectShape() const override;
56 Bool_t IsCylType() const override { return kTRUE; }
57 Double_t Safety(const Double_t *point, Bool_t in = kTRUE) const override;
58 void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override;
59 void SavePrimitive(std::ostream &out, Option_t *option = "") override;
61 void SetDimensions(Double_t *param) override;
62 void SetPoints(Double_t *points) const override;
63 void SetPoints(Float_t *points) const override;
64
65 ClassDefOverride(TGeoEltu, 1) // elliptical tube class
66};
67
68#endif
#define b(i)
Definition RSha256.hxx:100
#define a(i)
Definition RSha256.hxx:99
bool Bool_t
Definition RtypesCore.h:63
int Int_t
Definition RtypesCore.h:45
float Float_t
Definition RtypesCore.h:57
constexpr Bool_t kFALSE
Definition RtypesCore.h:101
double Double_t
Definition RtypesCore.h:59
constexpr Bool_t kTRUE
Definition RtypesCore.h:100
const char Option_t
Definition RtypesCore.h:66
#define ClassDefOverride(name, id)
Definition Rtypes.h:341
Option_t Option_t option
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t points
char name[80]
Definition TGX11.cxx:110
Generic 3D primitive description class.
Definition TBuffer3D.h:18
An elliptical tube is defined by the two semi-axes A and B.
Definition TGeoEltu.h:17
void ComputeBBox() override
compute bounding box of the tube
Definition TGeoEltu.cxx:111
void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) override
Compute normal to closest surface from POINT.
Definition TGeoEltu.cxx:121
void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override
Compute safe distance from each of the points in the input array.
Definition TGeoEltu.cxx:671
void SetDimensions(Double_t *param) override
Set shape dimensions starting from an array.
Definition TGeoEltu.cxx:479
TGeoEltu(const TGeoEltu &)=delete
void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const override
Compute distance from array of input points having directions specified by dirs. Store output in dist...
Definition TGeoEltu.cxx:649
void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const override
Returns numbers of vertices, segments and polygons composing the shape mesh.
Definition TGeoEltu.cxx:536
void SetPoints(Double_t *points) const override
Create elliptical tube mesh points.
Definition TGeoEltu.cxx:490
Bool_t IsCylType() const override
Definition TGeoEltu.h:56
~TGeoEltu() override
destructor
Definition TGeoEltu.cxx:97
Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
compute distance from outside point to surface of the tube and safe distance
Definition TGeoEltu.cxx:245
virtual Double_t GetA() const
Definition TGeoEltu.h:47
TGeoEltu & operator=(const TGeoEltu &)=delete
Double_t Capacity() const override
Computes capacity of the shape in [length^3].
Definition TGeoEltu.cxx:102
TGeoEltu()
Dummy constructor.
Definition TGeoEltu.cxx:55
Int_t DistancetoPrimitive(Int_t px, Int_t py) override
compute closest distance from point px,py to each vertex
Definition TGeoEltu.cxx:155
void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override
Compute the normal for an array o points so that norm.dot.dir is positive Input: Arrays of point coor...
Definition TGeoEltu.cxx:640
TGeoShape * GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const override
in case shape has some negative parameters, these has to be computed in order to fit the mother
Definition TGeoEltu.cxx:359
void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const override
Compute distance from array of input points having directions specified by dirs. Store output in dist...
Definition TGeoEltu.cxx:659
Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
compute distance from inside point to surface of the tube
Definition TGeoEltu.cxx:166
void GetBoundingCylinder(Double_t *param) const override
Fill vector param[4] with the bounding cylinder parameters.
Definition TGeoEltu.cxx:346
const TBuffer3D & GetBuffer3D(Int_t reqSections, Bool_t localFrame) const override
Fills a static 3D buffer and returns a reference.
Definition TGeoEltu.cxx:598
Bool_t GetPointsOnSegments(Int_t, Double_t *) const override
Fills array with n random points located on the line segments of the shape mesh.
Definition TGeoEltu.h:54
Int_t GetNmeshVertices() const override
Returns the number of vertices on the mesh.
Definition TGeoEltu.cxx:544
void SetEltuDimensions(Double_t a, Double_t b, Double_t dz)
Set dimensions of the elliptical tube.
Definition TGeoEltu.cxx:466
void SavePrimitive(std::ostream &out, Option_t *option="") override
Save a primitive as a C++ statement(s) on output stream "out".
Definition TGeoEltu.cxx:451
void InspectShape() const override
print shape parameters
Definition TGeoEltu.cxx:384
TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step) override
Divide the shape along one axis.
Definition TGeoEltu.cxx:335
Bool_t Contains(const Double_t *point) const override
test if point is inside the elliptical tube
Definition TGeoEltu.cxx:142
void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override
Check the inside status for each of the points in the array.
Definition TGeoEltu.cxx:629
virtual Double_t GetB() const
Definition TGeoEltu.h:48
Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const override
computes the closest distance from given point to this shape, according to option.
Definition TGeoEltu.cxx:398
Geometrical transformation package.
Definition TGeoMatrix.h:38
Base abstract class for all shapes.
Definition TGeoShape.h:25
static Double_t Big()
Definition TGeoShape.h:87
Cylindrical tube class.
Definition TGeoTube.h:17
Double_t fRmin
Definition TGeoTube.h:20
Double_t fRmax
Definition TGeoTube.h:21
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition TGeoVolume.h:43