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1// @(#)root/graf:$Id$
2// Author: Otto Schaile 20/11/99
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#ifndef ROOT_TCurlyLine
12#define ROOT_TCurlyLine
14#include "TPolyLine.h"
15#include "TAttBBox2D.h"
17class TPoint;
19class TCurlyLine : public TPolyLine, public TAttBBox2D {
22 Double_t fX1; ///< start x, center for arc
23 Double_t fY1; ///< start y, center for arc
24 Double_t fX2; ///< end x
25 Double_t fY2; ///< end y
26 Double_t fWaveLength; ///< wavelength of sinusoid in percent of pad height
27 Double_t fAmplitude; ///< amplitude of sinusoid in percent of pad height
28 Int_t fNsteps; ///< used internally (controls precision)
29 Bool_t fIsCurly; ///< true: Gluon, false: Gamma
31 static Double_t fgDefaultWaveLength; ///< default wavelength
32 static Double_t fgDefaultAmplitude; ///< default amplitude
33 static Bool_t fgDefaultIsCurly; ///< default curly type
36 TCurlyLine();
38 Double_t wl = .02,
39 Double_t amp = .01);
40 virtual ~TCurlyLine(){;}
41 virtual void Build();
43 void ExecuteEvent(Int_t event, Int_t px, Int_t py);
44 Bool_t GetCurly() const {return fIsCurly;}
47 Double_t GetStartX() const {return fX1;}
48 Double_t GetEndX() const {return fX2;}
49 Double_t GetStartY() const {return fY1;}
50 Double_t GetEndY() const {return fY2;}
51 virtual void SetCurly(); // *MENU*
52 virtual void SetWavy(); // *MENU*
53 virtual void SetWaveLength(Double_t WaveLength); // *MENU* *ARGS={WaveLength=>fWaveLength}
54 virtual void SetAmplitude(Double_t x); // *MENU* *ARGS={x=>fAmplitude}
55 virtual void SetStartPoint(Double_t x1, Double_t y1);
56 virtual void SetEndPoint (Double_t x2, Double_t y2);
57 virtual void SavePrimitive(std::ostream &out, Option_t * = "");
59 static void SetDefaultWaveLength(Double_t WaveLength);
60 static void SetDefaultAmplitude (Double_t Amplitude );
61 static void SetDefaultIsCurly (Bool_t IsCurly );
64 static Bool_t GetDefaultIsCurly ();
65 virtual Rectangle_t GetBBox();
66 virtual TPoint GetBBoxCenter();
67 virtual void SetBBoxCenter(const TPoint &p);
68 virtual void SetBBoxCenterX(const Int_t x);
69 virtual void SetBBoxCenterY(const Int_t y);
70 virtual void SetBBoxX1(const Int_t x);
71 virtual void SetBBoxX2(const Int_t x);
72 virtual void SetBBoxY1(const Int_t y);
73 virtual void SetBBoxY2(const Int_t y);
75 ClassDef(TCurlyLine,3) // A curly polyline
static const double x2[5]
static const double x1[5]
int Int_t
Definition RtypesCore.h:45
bool Bool_t
Definition RtypesCore.h:63
double Double_t
Definition RtypesCore.h:59
const char Option_t
Definition RtypesCore.h:66
#define ClassDef(name, id)
Definition Rtypes.h:325
Abstract base class for elements drawn in the editor.
Definition TAttBBox2D.h:19
Implements curly or wavy polylines used to draw Feynman diagrams.
Definition TCurlyLine.h:19
Default constructor.
virtual void SetWaveLength(Double_t WaveLength)
Set wave length.
virtual void SetCurly()
Set curly.
Double_t fY1
start y, center for arc
Definition TCurlyLine.h:23
virtual void SetAmplitude(Double_t x)
Set amplitude.
virtual void SetBBoxY1(const Int_t y)
Set top of BoundingBox to a value (resize in y direction on top)
Double_t fWaveLength
wavelength of sinusoid in percent of pad height
Definition TCurlyLine.h:26
Double_t fAmplitude
amplitude of sinusoid in percent of pad height
Definition TCurlyLine.h:27
virtual void SetStartPoint(Double_t x1, Double_t y1)
Set start point.
Double_t GetAmplitude() const
Definition TCurlyLine.h:46
Int_t fNsteps
used internally (controls precision)
Definition TCurlyLine.h:28
virtual Rectangle_t GetBBox()
Return the bounding Box of the CurlyLine.
virtual void SetBBoxCenter(const TPoint &p)
Set center of the BoundingBox.
virtual void SetBBoxX2(const Int_t x)
Set right hands ide of BoundingBox to a value (resize in x direction on right)
virtual TPoint GetBBoxCenter()
Return the center of the BoundingBox as TPoint in pixels.
Double_t GetEndY() const
Definition TCurlyLine.h:50
static Double_t GetDefaultWaveLength()
Get default wave length.
static Bool_t GetDefaultIsCurly()
Get default "IsCurly".
virtual void Build()
Create a curly (Gluon) or wavy (Gamma) line.
static void SetDefaultAmplitude(Double_t Amplitude)
Set default amplitude.
Double_t GetStartY() const
Definition TCurlyLine.h:49
static void SetDefaultWaveLength(Double_t WaveLength)
Set default wave length.
static Bool_t fgDefaultIsCurly
default curly type
Definition TCurlyLine.h:33
virtual ~TCurlyLine()
Definition TCurlyLine.h:40
Double_t fY2
end y
Definition TCurlyLine.h:25
static Double_t GetDefaultAmplitude()
Get default amplitude.
virtual void SetEndPoint(Double_t x2, Double_t y2)
Set end point.
virtual void SetBBoxCenterX(const Int_t x)
Set X coordinate of the center of the BoundingBox.
virtual void SetBBoxY2(const Int_t y)
Set bottom of BoundingBox to a value (resize in y direction on bottom)
virtual void SetBBoxCenterY(const Int_t y)
Set Y coordinate of the center of the BoundingBox.
Double_t fX1
start x, center for arc
Definition TCurlyLine.h:22
static Double_t fgDefaultWaveLength
default wavelength
Definition TCurlyLine.h:31
virtual void SavePrimitive(std::ostream &out, Option_t *="")
Save primitive as a C++ statement(s) on output stream out.
Bool_t GetCurly() const
Definition TCurlyLine.h:44
static void SetDefaultIsCurly(Bool_t IsCurly)
Set default "IsCurly".
virtual void SetWavy()
Set wavy.
Double_t GetWaveLength() const
Definition TCurlyLine.h:45
static Double_t fgDefaultAmplitude
default amplitude
Definition TCurlyLine.h:32
Double_t GetStartX() const
Definition TCurlyLine.h:47
Double_t fX2
end x
Definition TCurlyLine.h:24
virtual void SetBBoxX1(const Int_t x)
Set left hand side of BoundingBox to a value (resize in x direction on left)
Bool_t fIsCurly
true: Gluon, false: Gamma
Definition TCurlyLine.h:29
void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute action corresponding to one event.
Double_t GetEndX() const
Definition TCurlyLine.h:48
Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute distance from point px,py to a line.
Defined by an array on N points in a 2-D space.
Definition TPolyLine.h:23
Double_t y[n]
Definition legend1.C:17
Double_t x[n]
Definition legend1.C:17
Rectangle structure (maps to the X11 XRectangle structure)
Definition GuiTypes.h:361