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Reference Guide
TGeoShapeAssembly.h
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1// @(#)root/geom:$Id$
2// Author: Andrei Gheata 02/06/05
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_TGeoShapeAssembly
13#define ROOT_TGeoShapeAssembly
14
15#include "TGeoBBox.h"
16
18
20{
21protected :
22// data members
23 TGeoVolumeAssembly *fVolume; // assembly volume
24 Bool_t fBBoxOK; // has bounding box been calculated
25
26// methods
27public:
28 // constructors
31 // destructor
32 virtual ~TGeoShapeAssembly();
33 // methods
34 virtual void ComputeBBox();
35 virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
36 virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize);
37 virtual Bool_t Contains(const Double_t *point) const;
38 virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const;
39 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
40 virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
41 Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
42 virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
43 virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
44 Double_t step=TGeoShape::Big(), Double_t *safe=0) const;
45 virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const;
46 virtual TGeoVolume *Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv,
47 Double_t start, Double_t step);
48 virtual TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const;
49 virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const;
50 virtual Int_t GetNmeshVertices() const {return 0;}
51 virtual void InspectShape() const;
52 virtual Bool_t IsAssembly() const {return kTRUE;}
53 virtual Bool_t IsCylType() const {return kFALSE;}
55 void RecomputeBoxLast();
56 virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
57 virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const;
58 virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
59 virtual void SetPoints(Double_t *points) const;
60 virtual void SetPoints(Float_t *points) const;
61 virtual void SetSegsAndPols(TBuffer3D &buff) const;
62
63 ClassDef(TGeoShapeAssembly, 2) // assembly shape
64};
65
66#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
point * points
Definition: X3DBuffer.c:22
Generic 3D primitive description class.
Definition: TBuffer3D.h:18
Box class.
Definition: TGeoBBox.h:18
Geometrical transformation package.
Definition: TGeoMatrix.h:41
The shape encapsulating an assembly (union) of volumes.
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 Bool_t IsAssembly() const
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 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 Bool_t IsCylType() const
virtual void ComputeBBox()
Compute bounding box of the assembly.
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.
TGeoShapeAssembly()
Default constructor.
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 hyperboloid.
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
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
TGeoVolumeAssembly * fVolume
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 Bool_t Contains(const Double_t *point) const
Test if point is inside the assembly.
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
compute closest distance from point px,py to each vertex. Should not be called.
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Cannot divide assemblies.
virtual ~TGeoShapeAssembly()
destructor
virtual Int_t GetNmeshVertices() const
virtual void SetPoints(Double_t *points) const
No mesh for assemblies.
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 hyperboloid.
void RecomputeBoxLast()
Recompute bounding box of the assembly after adding a node.
virtual void SetSegsAndPols(TBuffer3D &buff) const
Fill TBuffer3D structure for segments and polygons.
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT. Should not be called.
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 InspectShape() const
print shape parameters
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.
Base abstract class for all shapes.
Definition: TGeoShape.h:26
static Double_t Big()
Definition: TGeoShape.h:88
Volume assemblies.
Definition: TGeoVolume.h:303
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:49