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TGeoTrd1.h
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1// @(#)root/geom:$Id$
2// Author: Andrei Gheata 24/10/01
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_TGeoTrd1
13#define ROOT_TGeoTrd1
14
15#include "TGeoBBox.h"
16
17class TGeoTrd1 : 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 fDy; // half length in Y
24 Double_t fDz; // half length in Z
25
26 // methods
27 TGeoTrd1(const TGeoTrd1&) = delete;
28 TGeoTrd1& operator=(const TGeoTrd1&) = delete;
29
30public:
31 // constructors
32 TGeoTrd1();
33 TGeoTrd1(Double_t dx1, Double_t dx2, Double_t dy, Double_t dz);
34 TGeoTrd1(const char *name, Double_t dx1, Double_t dx2, Double_t dy, Double_t dz);
35 TGeoTrd1(Double_t *params);
36 // destructor
37 virtual ~TGeoTrd1();
38 // methods
39
40 virtual Double_t Capacity() const;
41 virtual void ComputeBBox();
42 virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
43 virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
44 virtual Bool_t Contains(const Double_t *point) const;
45 virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
46 virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
47 Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
48 virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
49 virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
50 Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
51 virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
52 virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
53 Double_t start, Double_t step);
54 virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const;
55 virtual void GetBoundingCylinder(Double_t *param) const;
56 virtual Int_t GetByteCount() const {return 52;}
57 Double_t GetDx1() const {return fDx1;}
58 Double_t GetDx2() const {return fDx2;}
59 Double_t GetDy() const {return fDy;}
60 Double_t GetDz() const {return fDz;}
61 virtual Int_t GetFittingBox(const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const;
62 virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
63 void GetVisibleCorner(const Double_t *point, Double_t *vertex, Double_t *normals) const;
64 void GetOppositeCorner(const Double_t *point, Int_t inorm, Double_t *vertex, Double_t *normals) const;
65 virtual void InspectShape() const;
66 virtual Bool_t IsCylType() const {return kFALSE;}
67 virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
68 virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
69 virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
70 virtual void SetDimensions(Double_t *param);
71 virtual void SetPoints(Double_t *points) const;
72 virtual void SetPoints(Float_t *points) const;
73 void SetVertex(Double_t *vertex) const;
74 virtual void Sizeof3D() const;
75
76 ClassDef(TGeoTrd1, 1) // TRD1 shape class
77};
78
79#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: TGeoTrd1.h:18
virtual void Sizeof3D() const
fill size of this 3-D object
Definition: TGeoTrd1.cxx:729
virtual void ComputeBBox()
compute bounding box for a trd1
Definition: TGeoTrd1.cxx:136
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: TGeoTrd1.cxx:765
virtual Int_t GetByteCount() const
Definition: TGeoTrd1.h:56
virtual void InspectShape() const
print shape parameters
Definition: TGeoTrd1.cxx:605
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoTrd1.cxx:512
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: TGeoTrd1.cxx:620
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: TGeoTrd1.cxx:749
Double_t GetDy() const
Definition: TGeoTrd1.h:59
Double_t GetDx2() const
Definition: TGeoTrd1.h:58
Double_t GetDz() const
Definition: TGeoTrd1.h:60
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this shape check Z range
Definition: TGeoTrd1.cxx:187
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: TGeoTrd1.cxx:757
TGeoTrd1 & operator=(const TGeoTrd1 &)=delete
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: TGeoTrd1.cxx:739
virtual ~TGeoTrd1()
destructor
Definition: TGeoTrd1.cxx:120
Double_t GetDx1() const
Definition: TGeoTrd1.h:57
void SetVertex(Double_t *vertex) const
set vertex of a corner according to visibility flags
Definition: TGeoTrd1.cxx:669
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: TGeoTrd1.cxx:582
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: TGeoTrd1.cxx:293
TGeoTrd1(const TGeoTrd1 &)=delete
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 trd1 Boundary safe algorithm.
Definition: TGeoTrd1.cxx:202
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: TGeoTrd1.cxx:252
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: TGeoTrd1.cxx:775
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const
Get range of shape for a given axis.
Definition: TGeoTrd1.cxx:488
Double_t fDz
Definition: TGeoTrd1.h:24
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Divide this trd1 shape belonging to volume "voldiv" into ndiv volumes called divname,...
Definition: TGeoTrd1.cxx:432
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
Definition: TGeoTrd1.cxx:642
TGeoTrd1()
dummy ctor
Definition: TGeoTrd1.cxx:57
Double_t fDx1
Definition: TGeoTrd1.h:21
virtual void SetDimensions(Double_t *param)
set trd1 params in one step :
Definition: TGeoTrd1.cxx:657
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: TGeoTrd1.cxx:520
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 trd1 Boundary safe algorithm.
Definition: TGeoTrd1.cxx:318
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoTrd1.cxx:127
Double_t fDy
Definition: TGeoTrd1.h:23
virtual void SetPoints(Double_t *points) const
create arb8 mesh points
Definition: TGeoTrd1.cxx:697
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Definition: TGeoTrd1.cxx:147
Double_t fDx2
Definition: TGeoTrd1.h:22
virtual Bool_t IsCylType() const
Definition: TGeoTrd1.h:66
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:49
REAL * vertex
Definition: triangle.c:513