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Reference Guide
TGeoTrd2.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_TGeoTrd2
13 #define ROOT_TGeoTrd2
14 
15 #ifndef ROOT_TGeoBBox
16 #include "TGeoBBox.h"
17 #endif
18 
19 class TGeoTrd2 : public TGeoBBox
20 {
21 protected:
22  // data members
23  Double_t fDx1; // half length in X at lower Z surface (-dz)
24  Double_t fDx2; // half length in X at higher Z surface (+dz)
25  Double_t fDy1; // half length in Y at lower Z surface (-dz)
26  Double_t fDy2; // half length in Y at higher Z surface (+dz)
27  Double_t fDz; // half length in Z
28 
29  // methods
30 
31 public:
32  // constructors
33  TGeoTrd2();
34  TGeoTrd2(Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz);
35  TGeoTrd2(const char *name, Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz);
36  TGeoTrd2(Double_t *params);
37  // destructor
38  virtual ~TGeoTrd2();
39  // methods
40 
41  virtual Double_t Capacity() const;
42  virtual Bool_t Contains(const Double_t *point) const;
43  virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
44  virtual void ComputeBBox();
45  virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
46  virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
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 56;}
58  Double_t GetDx1() const {return fDx1;}
59  Double_t GetDx2() const {return fDx2;}
60  Double_t GetDy1() const {return fDy1;}
61  Double_t GetDy2() const {return fDy2;}
62  Double_t GetDz() const {return fDz;}
63  virtual Int_t GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const;
64  virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
65  void GetVisibleCorner(const Double_t *point, Double_t *vertex, Double_t *normals) const;
66  void GetOppositeCorner(const Double_t *point, Int_t inorm, Double_t *vertex, Double_t *normals) const;
67  virtual void InspectShape() const;
68  virtual Bool_t IsCylType() const {return kFALSE;}
69  virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
70  virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
71  virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
72  virtual void SetDimensions(Double_t *param);
73  virtual void SetPoints(Double_t *points) const;
74  virtual void SetPoints(Float_t *points) const;
75  void SetVertex(Double_t *vertex) const;
76  virtual void Sizeof3D() const;
77 
78  ClassDef(TGeoTrd2, 1) // TRD2 shape class
79 };
80 
81 #endif
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: TGeoTrd2.cxx:770
Double_t GetDy2() const
Definition: TGeoTrd2.h:61
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: TGeoTrd2.cxx:544
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: TGeoTrd2.cxx:806
Box class.
Definition: TGeoBBox.h:19
float Float_t
Definition: RtypesCore.h:53
const char Option_t
Definition: RtypesCore.h:62
Geometrical transformation package.
Definition: TGeoMatrix.h:40
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:61
virtual void InspectShape() const
print shape parameters
Definition: TGeoTrd2.cxx:627
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: TGeoTrd2.cxx:780
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
const Bool_t kFALSE
Definition: Rtypes.h:92
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoTrd2.cxx:124
Double_t GetDx2() const
Definition: TGeoTrd2.h:59
Double_t fDz
Definition: TGeoTrd2.h:27
virtual Bool_t IsCylType() const
Definition: TGeoTrd2.h:68
virtual ~TGeoTrd2()
destructor
Definition: TGeoTrd2.cxx:117
Double_t fDx2
Definition: TGeoTrd2.h:24
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Divide this trd2 shape belonging to volume "voldiv" into ndiv volumes called divname, from start position with the given step.
Definition: TGeoTrd2.cxx:488
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 trd2 Boundary safe algorithm.
Definition: TGeoTrd2.cxx:276
#define ClassDef(name, id)
Definition: Rtypes.h:254
Double_t fDy2
Definition: TGeoTrd2.h:26
virtual void ComputeBBox()
compute bounding box for a trd2
Definition: TGeoTrd2.cxx:134
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: TGeoTrd2.cxx:643
REAL * vertex
Definition: triangle.c:512
void GetOppositeCorner(const Double_t *point, Int_t inorm, Double_t *vertex, Double_t *normals) const
get the opposite corner of the intersected face
Definition: TGeoTrd2.cxx:460
point * points
Definition: X3DBuffer.c:20
A trapezoid with both x and y lengths varying with z.
Definition: TGeoTrd2.h:19
Base abstract class for all shapes.
Definition: TGeoShape.h:27
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: TGeoTrd2.cxx:602
virtual void SetPoints(Double_t *points) const
create trd2 mesh points
Definition: TGeoTrd2.cxx:700
virtual Int_t GetByteCount() const
Definition: TGeoTrd2.h:57
Double_t GetDz() const
Definition: TGeoTrd2.h:62
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: TGeoTrd2.cxx:796
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const
Get range of shape for a given axis.
Definition: TGeoTrd2.cxx:395
virtual void SetDimensions(Double_t *param)
set arb8 params in one step :
Definition: TGeoTrd2.cxx:687
TGeoTrd2()
dummy ctor
Definition: TGeoTrd2.cxx:51
Double_t fDy1
Definition: TGeoTrd2.h:25
void GetVisibleCorner(const Double_t *point, Double_t *vertex, Double_t *normals) const
get the most visible corner from outside point and the normals
Definition: TGeoTrd2.cxx:413
double Double_t
Definition: RtypesCore.h:55
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this shape check Z range
Definition: TGeoTrd2.cxx:197
Double_t GetDy1() const
Definition: TGeoTrd2.h:60
static Double_t Big()
Definition: TGeoShape.h:90
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Definition: TGeoTrd2.cxx:145
Double_t GetDx1() const
Definition: TGeoTrd2.h:58
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 trd2 Boundary safe algorithm.
Definition: TGeoTrd2.cxx:213
void SetVertex(Double_t *vertex) const
set vertex of a corner according to visibility flags
Definition: TGeoTrd2.cxx:732
Double_t fDx1
Definition: TGeoTrd2.h:23
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoTrd2.cxx:536
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: TGeoTrd2.cxx:788
const Bool_t kTRUE
Definition: Rtypes.h:91
double norm(double *x, double *p)
Definition: unuranDistr.cxx:40
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TGeoTrd2.cxx:671
char name[80]
Definition: TGX11.cxx:109
virtual void Sizeof3D() const
fill size of this 3-D object
Definition: TGeoTrd2.cxx:760