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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#include "TGeoBBox.h"
16
17class TGeoTrd2 : public TGeoBBox
18{
19protected:
20 // data members
21 Double_t fDx1; // half length in X at lower Z surface (-dz)
22 Double_t fDx2; // half length in X at higher Z surface (+dz)
23 Double_t fDy1; // half length in Y at lower Z surface (-dz)
24 Double_t fDy2; // half length in Y at higher Z surface (+dz)
25 Double_t fDz; // half length in Z
26
27 // methods
28 TGeoTrd2(const TGeoTrd2&) = delete;
29 TGeoTrd2& operator=(const TGeoTrd2&) = delete;
30
31public:
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
int Int_t
Definition: RtypesCore.h:45
const Bool_t kFALSE
Definition: RtypesCore.h:101
bool Bool_t
Definition: RtypesCore.h:63
double Double_t
Definition: RtypesCore.h:59
float Float_t
Definition: RtypesCore.h:57
const Bool_t kTRUE
Definition: RtypesCore.h:100
const char Option_t
Definition: RtypesCore.h:66
#define ClassDef(name, id)
Definition: Rtypes.h:325
char name[80]
Definition: TGX11.cxx:110
point * points
Definition: X3DBuffer.c:22
Box class.
Definition: TGeoBBox.h:18
Geometrical transformation package.
Definition: TGeoMatrix.h:41
Base abstract class for all shapes.
Definition: TGeoShape.h:26
static Double_t Big()
Definition: TGeoShape.h:88
A trapezoid with only X varying with Z.
Definition: TGeoTrd2.h:18
Double_t fDx2
Definition: TGeoTrd2.h:22
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:542
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:778
virtual void SetPoints(Double_t *points) const
create trd2 mesh points
Definition: TGeoTrd2.cxx:698
Double_t fDy1
Definition: TGeoTrd2.h:23
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,...
Definition: TGeoTrd2.cxx:486
Double_t GetDy2() const
Definition: TGeoTrd2.h:61
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:600
virtual void InspectShape() const
print shape parameters
Definition: TGeoTrd2.cxx:625
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:214
virtual ~TGeoTrd2()
destructor
Definition: TGeoTrd2.cxx:118
Double_t fDx1
Definition: TGeoTrd2.h:21
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:794
Double_t GetDy1() const
Definition: TGeoTrd2.h:60
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:393
TGeoTrd2(const TGeoTrd2 &)=delete
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:786
Double_t GetDx2() const
Definition: TGeoTrd2.h:59
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:275
Double_t fDy2
Definition: TGeoTrd2.h:24
virtual void ComputeBBox()
compute bounding box for a trd2
Definition: TGeoTrd2.cxx:135
virtual void Sizeof3D() const
fill size of this 3-D object
Definition: TGeoTrd2.cxx:758
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this shape check Z range
Definition: TGeoTrd2.cxx:198
Double_t GetDz() const
Definition: TGeoTrd2.h:62
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:458
void SetVertex(Double_t *vertex) const
set vertex of a corner according to visibility flags
Definition: TGeoTrd2.cxx:730
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:641
TGeoTrd2 & operator=(const TGeoTrd2 &)=delete
virtual void SetDimensions(Double_t *param)
set arb8 params in one step :
Definition: TGeoTrd2.cxx:685
virtual Int_t GetByteCount() const
Definition: TGeoTrd2.h:57
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:768
Double_t GetDx1() const
Definition: TGeoTrd2.h:58
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Definition: TGeoTrd2.cxx:146
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TGeoTrd2.cxx:669
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:411
virtual Bool_t IsCylType() const
Definition: TGeoTrd2.h:68
Double_t fDz
Definition: TGeoTrd2.h:25
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoTrd2.cxx:125
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoTrd2.cxx:534
TGeoTrd2()
dummy ctor
Definition: TGeoTrd2.cxx:52
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:804
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:49
REAL * vertex
Definition: triangle.c:513