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TGeoScaledShape.h
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1// @(#)root/geom:$Id$
2// Author: Andrei Gheata 26/09/05
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_TGeoScaledShape
13#define ROOT_TGeoScaledShape
14
15#include "TGeoBBox.h"
16
17class TGeoScale;
18class TGeoShape;
19
20class TGeoScaledShape : public TGeoBBox {
21protected:
22 // data members
23 TGeoShape *fShape; // pointer to an existing shape
24 TGeoScale *fScale; // pointer to a scale transformation
25 // methods
26public:
27 // constructors
29 TGeoScaledShape(const char *name, TGeoShape *shape, TGeoScale *scale);
30 TGeoScaledShape(TGeoShape *shape, TGeoScale *scale);
31 // destructor
32 ~TGeoScaledShape() override;
33 // methods
34 Double_t Capacity() const override;
35 void ComputeBBox() override;
36 void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) override;
37 void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override;
38 Bool_t Contains(const Double_t *point) const override;
39 void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override;
40 Int_t DistancetoPrimitive(Int_t px, Int_t py) override;
41 Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact = 1, Double_t step = TGeoShape::Big(),
42 Double_t *safe = nullptr) const override;
43 void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
44 Double_t *step) const override;
45 Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact = 1,
46 Double_t step = TGeoShape::Big(), Double_t *safe = nullptr) const override;
47 void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize,
48 Double_t *step) const override;
50 Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step) override;
51 TGeoShape *GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const override;
52 const TBuffer3D &GetBuffer3D(Int_t reqSections, Bool_t localFrame) const override;
53 void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const override;
54 Int_t GetNmeshVertices() const override { return fShape->GetNmeshVertices(); }
55 TGeoShape *GetShape() const { return fShape; }
56 TGeoScale *GetScale() const { return fScale; }
57 void InspectShape() const override;
58 Bool_t IsAssembly() const override;
59 Bool_t IsCylType() const override { return fShape->IsCylType(); }
60 Bool_t IsReflected() const override;
61 TBuffer3D *MakeBuffer3D() const override;
62 static TGeoShape *MakeScaledShape(const char *name, TGeoShape *shape, TGeoScale *scale);
63 Double_t Safety(const Double_t *point, Bool_t in = kTRUE) const override;
64 void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override;
65 void SavePrimitive(std::ostream &out, Option_t *option = "") override;
66 void SetScale(TGeoScale *scale) { fScale = scale; }
67 void SetPoints(Double_t *points) const override;
68 void SetPoints(Float_t *points) const override;
69 void SetSegsAndPols(TBuffer3D &buffer) const override;
70
71 ClassDefOverride(TGeoScaledShape, 1) // a scaled shape
72};
73
74#endif
bool Bool_t
Definition RtypesCore.h:63
int Int_t
Definition RtypesCore.h:45
float Float_t
Definition RtypesCore.h:57
double Double_t
Definition RtypesCore.h:59
constexpr Bool_t kTRUE
Definition RtypesCore.h:93
const char Option_t
Definition RtypesCore.h:66
#define ClassDefOverride(name, id)
Definition Rtypes.h:346
Option_t Option_t option
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t points
char name[80]
Definition TGX11.cxx:110
Generic 3D primitive description class.
Definition TBuffer3D.h:18
Geometrical transformation package.
Definition TGeoMatrix.h:38
Class describing scale transformations.
Definition TGeoMatrix.h:253
A shape scaled by a TGeoScale transformation.
Bool_t Contains(const Double_t *point) const override
Test if point is inside the scaled shape.
TGeoShape * GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const override
in case shape has some negative parameters, these has to be computed in order to fit the mother
Int_t DistancetoPrimitive(Int_t px, Int_t py) override
compute closest distance from point px,py to each vertex. Should not be called.
void SavePrimitive(std::ostream &out, Option_t *option="") override
Save a primitive as a C++ statement(s) on output stream "out".
TGeoScaledShape()
Default constructor.
TGeoShape * GetShape() const
void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const override
Compute distance from array of input points having directions specified by dirs. Store output in dist...
Bool_t IsReflected() const override
Check if the scale transformation is a reflection.
~TGeoScaledShape() override
destructor
TGeoShape * fShape
TGeoScale * fScale
TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step) override
Cannot divide assemblies.
void InspectShape() const override
print shape parameters
void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const override
Compute safe distance from each of the points in the input array.
const TBuffer3D & GetBuffer3D(Int_t reqSections, Bool_t localFrame) const override
Fills a static 3D buffer and returns a reference.
Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const override
computes the closest distance from given point to this shape, according to option.
Bool_t IsAssembly() const override
Returns true if the scaled shape is an assembly.
Bool_t IsCylType() const override
void SetSegsAndPols(TBuffer3D &buffer) const override
Fill TBuffer3D structure for segments and polygons.
Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
Compute distance from outside point to surface of the scaled shape.
void SetPoints(Double_t *points) const override
Mesh points for scaled shapes.
Double_t Capacity() const override
Computes capacity of this shape [length^3].
static TGeoShape * MakeScaledShape(const char *name, TGeoShape *shape, TGeoScale *scale)
Create a scaled shape starting from a non-scaled one.
void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const override
Check the inside status for each of the points in the array.
void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) override
Compute normal to closest surface from POINT.
void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const override
Returns numbers of vertices, segments and polygons composing the shape mesh.
Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=nullptr) const override
Compute distance from inside point to surface of the scaled shape.
TBuffer3D * MakeBuffer3D() const override
Creates a TBuffer3D describing this shape.
void SetScale(TGeoScale *scale)
TGeoScale * GetScale() const
Int_t GetNmeshVertices() const override
void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const override
Compute distance from array of input points having directions specified by dirs. Store output in dist...
void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize) override
Compute the normal for an array o points so that norm.dot.dir is positive Input: Arrays of point coor...
void ComputeBBox() override
Compute bounding box of the scaled shape.
Base abstract class for all shapes.
Definition TGeoShape.h:25
static Double_t Big()
Definition TGeoShape.h:87
virtual Int_t GetNmeshVertices() const
Definition TGeoShape.h:127
virtual Bool_t IsCylType() const =0
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition TGeoVolume.h:43