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Reference Guide
TGeoHalfSpace.h
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1// @(#) :$Id$
2// Author: Mihaela Gheata 03/08/04
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_TGeoHalfSpace
13#define ROOT_TGeoHalfSpace
14
15#include "TGeoBBox.h"
16
17class TGeoHalfSpace : public TGeoBBox
18{
19private:
22
23 TGeoHalfSpace(const TGeoHalfSpace&) = delete;
25
26public:
27 // constructors
29 TGeoHalfSpace(const char *name, Double_t *p, Double_t *n);
30 TGeoHalfSpace(Double_t *params);
31 // destructor
32 virtual ~TGeoHalfSpace();
33 // methods
34 virtual Double_t Capacity() const {return 0.;}
35 virtual void ComputeBBox() {;}
36 virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
37 virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
38 virtual Bool_t Contains(const Double_t *point) const;
39 virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
40 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
41 virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
42 Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
43 virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
44 virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
45 Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
46 virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
47 virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
48 Double_t start, Double_t step);
49 virtual Double_t *GetPoint() {return fP;}
50 virtual Double_t *GetNorm() {return fN;}
51 virtual void GetBoundingCylinder(Double_t * /*param*/) const {;}
52 virtual TGeoShape *GetMakeRuntimeShape(TGeoShape * /*mother*/, TGeoMatrix * /*mat*/) const {return 0;}
53 virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
54 virtual Int_t GetNmeshVertices() const {return 0;}
55 virtual void InspectShape() const;
56 virtual Bool_t IsCylType() const {return kFALSE;}
57 virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
58 virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
59 virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
60 virtual void SetDimensions(Double_t *param);
61 virtual void SetPoints(Double_t * /*points*/) const {;}
62 virtual void SetPoints(Float_t * /*points*/) const {;}
63 virtual void Sizeof3D() const {;}
64
65 ClassDef(TGeoHalfSpace, 1) // half-space class
66};
67
68
69#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
A half-space defined by:
Definition: TGeoHalfSpace.h:18
virtual void SetPoints(Float_t *) const
Fill box points.
Definition: TGeoHalfSpace.h:62
Double_t fN[3]
Definition: TGeoHalfSpace.h:21
virtual void SetDimensions(Double_t *param)
Set half-space parameters as stored in an array.
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const
Returns numbers of vertices, segments and polygons composing the shape mesh.
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.
virtual void Sizeof3D() const
Definition: TGeoHalfSpace.h:63
virtual Double_t * GetPoint()
Definition: TGeoHalfSpace.h:49
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
A half-space does not have a mesh primitive.
virtual void SetPoints(Double_t *) const
Fill box points.
Definition: TGeoHalfSpace.h:61
virtual Bool_t IsCylType() const
Definition: TGeoHalfSpace.h:56
virtual ~TGeoHalfSpace()
destructor
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.
virtual Double_t * GetNorm()
Definition: TGeoHalfSpace.h:50
virtual TGeoShape * GetMakeRuntimeShape(TGeoShape *, TGeoMatrix *) const
In case shape has some negative parameters, these has to be computed in order to fit the mother.
Definition: TGeoHalfSpace.h:52
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.
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
virtual void GetBoundingCylinder(Double_t *) const
Fill vector param[4] with the bounding cylinder parameters.
Definition: TGeoHalfSpace.h:51
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
Definition: TGeoHalfSpace.h:34
TGeoHalfSpace & operator=(const TGeoHalfSpace &)=delete
TGeoHalfSpace(const TGeoHalfSpace &)=delete
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 inside point to the plane
virtual void ComputeBBox()
Compute bounding box - nothing to do in this case.
Definition: TGeoHalfSpace.h:35
virtual void InspectShape() const
print shape parameters
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...
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...
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...
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
Double_t fP[3]
Definition: TGeoHalfSpace.h:20
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.
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 the plane
virtual Int_t GetNmeshVertices() const
Definition: TGeoHalfSpace.h:54
TGeoHalfSpace()
Dummy constructor.
virtual Bool_t Contains(const Double_t *point) const
test if point is inside the half-space
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
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:49
const Int_t n
Definition: legend1.C:16