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Reference Guide
TEveProjectionAxes.cxx
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1// @(#)root/eve:$Id$
2// Author: Matevz Tadel 2007
3
4/*************************************************************************
5* Copyright (C) 1995-2007, 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#include "TEveProjectionAxes.h"
14#include "TMath.h"
15
16
17/** \class TEveProjectionAxes
18\ingroup TEve
19Axes for non-linear projections. Show scale of TEveProjectionManager
20children. With different step mode tick-marks can positioned
21equidistant or placed with value monotonically increasing from lower left corner
22of bounding box.
23*/
24
26
27////////////////////////////////////////////////////////////////////////////////
28/// Constructor.
29
32 TNamed("TEveProjectionAxes", ""),
33 fManager(m),
34
35 fUseColorSet(useCS),
36
37 fLabMode(kValue),
38 fAxesMode(kAll),
39
40 fDrawCenter(kFALSE),
41 fDrawOrigin(kFALSE)
42{
45
46 // Axis attributes.
47 fNdivisions = 1010;
48 fLabelSize = 0.015;
50 fAxisColor = kGray+1;
51 fTickLength = 0.015;
52 fLabelOffset = 0.01;
53}
54
55////////////////////////////////////////////////////////////////////////////////
56/// Destructor.
57
59{
61}
62
63////////////////////////////////////////////////////////////////////////////////
64/// Paint this object. Only direct rendering is supported.
65
67{
68 PaintStandard(this);
69}
70
71////////////////////////////////////////////////////////////////////////////////
72/// Virtual from TAttBBox; fill bounding-box information.
73
75{
76 static const TEveException eH("TEveProjectionManager::ComputeBBox ");
77
78 BBoxZero();
79 if(fManager == 0 || fManager->GetBBox() == 0)
80 return;
81
82 for (Int_t i=0; i<6; ++i)
83 fBBox[i] = fManager->GetBBox()[i];
84
86}
87
88////////////////////////////////////////////////////////////////////////////////
89/// Return TEveProjectionAxes icon.
90
92{
94}
int Int_t
Definition: RtypesCore.h:43
const Bool_t kFALSE
Definition: RtypesCore.h:90
bool Bool_t
Definition: RtypesCore.h:61
const char Option_t
Definition: RtypesCore.h:64
#define ClassImp(name)
Definition: Rtypes.h:361
@ kGray
Definition: Rtypes.h:63
Color_t fAxisColor
Color of the line axis.
Definition: TAttAxis.h:21
Int_t fNdivisions
Number of divisions(10000*n3 + 100*n2 + n1)
Definition: TAttAxis.h:20
Float_t fTickLength
Length of tick marks.
Definition: TAttAxis.h:26
Float_t fLabelSize
Size of labels.
Definition: TAttAxis.h:25
Color_t fLabelColor
Color of labels.
Definition: TAttAxis.h:22
Float_t fLabelOffset
Offset of labels.
Definition: TAttAxis.h:24
void BBoxZero(Float_t epsilon=0, Float_t x=0, Float_t y=0, Float_t z=0)
Create cube of volume (2*epsilon)^3 at (x,y,z).
Definition: TAttBBox.cxx:42
void AssertBBoxExtents(Float_t epsilon=0.005)
Assert extents of all sides of the bounding-box are at least epsilon.
Definition: TAttBBox.cxx:62
Float_t * GetBBox()
Definition: TAttBBox.h:44
Float_t * fBBox
Definition: TAttBBox.h:20
Base class for TEveUtil visualization elements, providing hierarchy management, rendering control and...
Definition: TEveElement.h:34
static const TGPicture * fgListTreeIcons[9]
Definition: TEveElement.h:63
Bool_t fCanEditMainTrans
Definition: TEveElement.h:94
virtual void PaintStandard(TObject *id)
Paint object – a generic implementation for EVE elements.
Exception class thrown by TEve classes and macros.
Definition: TEveUtil.h:102
Axes for non-linear projections.
TEveProjectionAxes(const TEveProjectionAxes &)
virtual const TGPicture * GetListTreeIcon(Bool_t open=kFALSE)
Return TEveProjectionAxes icon.
virtual ~TEveProjectionAxes()
Destructor.
virtual void ComputeBBox()
Virtual from TAttBBox; fill bounding-box information.
TEveProjectionManager * fManager
virtual void Paint(Option_t *option="")
Paint this object. Only direct rendering is supported.
Manager class for steering of projections and managing projected objects.
void RemoveDependent(TEveElement *el)
Remove el as dependent element.
void AddDependent(TEveElement *el)
Add el as dependent element.
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
auto * m
Definition: textangle.C:8