Loading [MathJax]/extensions/tex2jax.js
Logo ROOT  
Reference Guide
 
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
Loading...
Searching...
No Matches
TGLTH3Composition.cxx
Go to the documentation of this file.
1// @(#)root/gl:$Id$
2// Author: Timur Pocheptsov 07/08/2009
3
4#include <stdexcept>
5
6#include "KeySymbols.h"
7#include "TVirtualX.h"
8#include "Buttons.h"
9#include "TString.h"
10#include "TError.h"
11#include "TColor.h"
12#include "TROOT.h"
13#include "TMath.h"
14
15#include "TGLTH3Composition.h"
16#include "TGLIncludes.h"
17
18/** \class TGLTH3Composition
19\ingroup opengl
20*/
21
23
24////////////////////////////////////////////////////////////////////////////////
25///I have to define it, since explicit copy ctor was declared.
26
28{
29}
30
31namespace {
32
33void CompareAxes(const TAxis *a1, const TAxis *a2, const TString &axisName);
34
35}
36
37////////////////////////////////////////////////////////////////////////////////
38///Add TH3 into collection. Throw if fHists is not empty
39///but ranges are not equal.
40
42{
43 const TAxis *xa = h->GetXaxis();
44 const TAxis *ya = h->GetYaxis();
45 const TAxis *za = h->GetZaxis();
46
47 if (!fHists.size()) {
48 //This is the first hist in a composition,
49 //take its ranges and reset axes for the composition.
50 fXaxis.Set(h->GetNbinsX(), xa->GetBinLowEdge(xa->GetFirst()), xa->GetBinUpEdge(xa->GetLast()));
51 fYaxis.Set(h->GetNbinsY(), ya->GetBinLowEdge(ya->GetFirst()), ya->GetBinUpEdge(ya->GetLast()));
52 fZaxis.Set(h->GetNbinsZ(), za->GetBinLowEdge(za->GetFirst()), za->GetBinUpEdge(za->GetLast()));
53 } else {
54 CompareAxes(xa, GetXaxis(), "X");
55 CompareAxes(ya, GetYaxis(), "Y");
56 CompareAxes(za, GetZaxis(), "Z");
57 }
58
59 fHists.push_back(TH3Pair_t(h, shape));
60}
61
62////////////////////////////////////////////////////////////////////////////////
63///Check if "this" is under cursor.
64
66{
67 if (!fPainter.get())
68 return 9999;
69
70 return fPainter->DistancetoPrimitive(px, py);
71}
72
73////////////////////////////////////////////////////////////////////////////////
74///Mouse and keyboard events.
75
77{
78 fPainter->ExecuteEvent(event, px, py);
79}
80
81////////////////////////////////////////////////////////////////////////////////
82///I cannot show bin content in a status bar -
83///since there can be several bins in one.
84
85char *TGLTH3Composition::GetObjectInfo(Int_t /*px*/, Int_t /*py*/) const
86{
87 static char message[] = "TH3 composition";
88 return message;
89}
90
91////////////////////////////////////////////////////////////////////////////////
92///Paint a composition of 3d hists.
93
95{
96 if (!fHists.size())
97 return;
98
99 //create a painter.
100 if (!fPainter.get())
101 fPainter.reset(new TGLHistPainter(this));
102
103 fPainter->Paint("dummy");
104}
105
106/** \class TGLTH3CompositionPainter
107\ingroup opengl
108*/
109
111
112////////////////////////////////////////////////////////////////////////////////
113///Ctor.
114
116 TGLPlotCoordinates *coord)
117 : TGLPlotPainter(data, cam, coord, kFALSE, kFALSE, kFALSE),
118 fData(data)
119{
120}
121
122////////////////////////////////////////////////////////////////////////////////
123///Will be never called from TPad.
124
126{
127 static char message[] = "TH3 composition";
128 return message;
129}
130
131////////////////////////////////////////////////////////////////////////////////
132
134{
135 if (!fData->fHists.size())
136 return kFALSE;
137
138 //Prepare plot painter.
139 //Forget about log scale.
143
144 if (!fCoord->SetRanges(fHist, kFALSE, kTRUE))//kFALSE == drawErrors, kTRUE == zAsBins
145 return kFALSE;
146
148 if (fCamera)
150
151 //Loop on hists.
152 const TH3 *h = fData->fHists[0].first;
153 fMinMaxVal.second = h->GetBinContent(fCoord->GetFirstXBin(),
156 fMinMaxVal.first = fMinMaxVal.second;
157
158 for (UInt_t hNum = 0, lastH = fData->fHists.size(); hNum < lastH; ++hNum) {
159 h = fData->fHists[hNum].first;
160 for (Int_t ir = fCoord->GetFirstXBin(); ir <= fCoord->GetLastXBin(); ++ir) {
161 for (Int_t jr = fCoord->GetFirstYBin(); jr <= fCoord->GetLastYBin(); ++jr) {
162 for (Int_t kr = fCoord->GetFirstZBin(); kr <= fCoord->GetLastZBin(); ++kr) {
163 fMinMaxVal.second = TMath::Max(fMinMaxVal.second, h->GetBinContent(ir, jr, kr));
164 fMinMaxVal.first = TMath::Min(fMinMaxVal.first, h->GetBinContent(ir, jr, kr));
165 }
166 }
167 }
168 }
169
170 if (fCoord->Modified()) {
173 }
174
175 return kTRUE;
176}
177
178////////////////////////////////////////////////////////////////////////////////
179///Move plot or box cut.
180
182{
183 fMousePosition.fX = px;
185 fCamera->StartPan(px, py);
187}
188
189////////////////////////////////////////////////////////////////////////////////
190/// User's moving mouse cursor, with middle mouse button pressed (for pad).
191/// Calculate 3d shift related to 2d mouse movement.
192
194{
195 if (fSelectedPart >= fSelectionBase) {//Pan camera.
198
201 fCamera->Pan(px, py);
202
205 } else if (fSelectedPart > 0) {
206 //Convert py into bottom-top orientation.
207 //Possibly, move box here
208 py = fCamera->GetHeight() - py;
211
214
215 if (!fHighColor) {
218 }
219
222 }
223
226}
227
228////////////////////////////////////////////////////////////////////////////////
229///No options for composition.
230
232{
233}
234
235////////////////////////////////////////////////////////////////////////////////
236///Switch on/off box cut.
237
239{
240 if (event == kButton1Double && fBoxCut.IsActive()) {
242 if (!gVirtualX->IsCmdThread())
243 gROOT->ProcessLineFast(Form("((TGLPlotPainter *)0x%lx)->Paint()", (ULong_t)this));
244 else
245 Paint();
246 } else if (event == kKeyPress && (py == kKey_c || py == kKey_C)) {
247 if (fHighColor)
248 Info("ProcessEvent", "Switch to true color mode to use box cut");
249 else {
252 }
253 }
254}
255
256////////////////////////////////////////////////////////////////////////////////
257/// Initialize some gl state variables.
258
260{
261 glEnable(GL_DEPTH_TEST);
262 glEnable(GL_LIGHTING);
263 glEnable(GL_LIGHT0);
264 glEnable(GL_CULL_FACE);
265 glCullFace(GL_BACK);
266
267 glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE);
268}
269
270////////////////////////////////////////////////////////////////////////////////
271///Return back some gl state variables.
272
274{
275 glDisable(GL_DEPTH_TEST);
276 glDisable(GL_LIGHTING);
277 glDisable(GL_LIGHT0);
278 glDisable(GL_CULL_FACE);
279 glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_FALSE);
280}
281
282////////////////////////////////////////////////////////////////////////////////
283///Draw composition of TH3s.
284
286{
287 //Shift plot to point of origin.
288 const Rgl::PlotTranslation trGuard(this);
289
291
292 if (!fSelectionPass) {
293 glEnable(GL_POLYGON_OFFSET_FILL);//[0
294 glPolygonOffset(1.f, 1.f);
295 } else
296 return;
297
298 //Using front point, find the correct order to draw boxes from
299 //back to front/from bottom to top (it's important only for semi-transparent boxes).
300 const Int_t frontPoint = fBackBox.GetFrontPoint();
301 Int_t irInit = fCoord->GetFirstXBin(), iInit = 0;
302 const Int_t nX = fCoord->GetNXBins();
303 Int_t jrInit = fCoord->GetFirstYBin(), jInit = 0;
304 const Int_t nY = fCoord->GetNYBins();
305 Int_t krInit = fCoord->GetFirstZBin(), kInit = 0;
306 const Int_t nZ = fCoord->GetNZBins();
307
308 const Int_t addI = frontPoint == 2 || frontPoint == 1 ? 1 : (iInit = nX - 1, irInit = fCoord->GetLastXBin(), -1);
309 const Int_t addJ = frontPoint == 2 || frontPoint == 3 ? 1 : (jInit = nY - 1, jrInit = fCoord->GetLastYBin(), -1);
310 const Int_t addK = fBackBox.Get2DBox()[frontPoint + 4].Y() < fBackBox.Get2DBox()[frontPoint].Y() ? 1
311 : (kInit = nZ - 1, krInit = fCoord->GetLastZBin(),-1);
312 const Double_t xScale = fCoord->GetXScale();
313 const Double_t yScale = fCoord->GetYScale();
314 const Double_t zScale = fCoord->GetZScale();
315 const TAxis *xA = fXAxis;
316 const TAxis *yA = fYAxis;
317 const TAxis *zA = fZAxis;
318
319 Double_t maxContent = TMath::Max(TMath::Abs(fMinMaxVal.first), TMath::Abs(fMinMaxVal.second));
320 if(!maxContent)//bad, find better way to check zero.
321 maxContent = 1.;
322
323 for (UInt_t hNum = 0; hNum < fData->fHists.size(); ++hNum) {
324 const TH3 *h = fData->fHists[hNum].first;
325 const TGLTH3Composition::ETH3BinShape shape = fData->fHists[hNum].second;
326 SetColor(h->GetFillColor());
327
328 for(Int_t ir = irInit, i = iInit; addI > 0 ? i < nX : i >= 0; ir += addI, i += addI) {
329 for(Int_t jr = jrInit, j = jInit; addJ > 0 ? j < nY : j >= 0; jr += addJ, j += addJ) {
330 for(Int_t kr = krInit, k = kInit; addK > 0 ? k < nZ : k >= 0; kr += addK, k += addK) {
331 const Double_t binContent = h->GetBinContent(ir, jr, kr);
332 const Double_t w = TMath::Abs(binContent) / maxContent;
333 if (!w)
334 continue;
335
336 const Double_t xMin = xScale * (xA->GetBinLowEdge(ir) / 2 + xA->GetBinUpEdge(ir) / 2 - w * xA->GetBinWidth(ir) / 2);
337 const Double_t xMax = xScale * (xA->GetBinLowEdge(ir) / 2 + xA->GetBinUpEdge(ir) / 2 + w * xA->GetBinWidth(ir) / 2);
338 const Double_t yMin = yScale * (yA->GetBinLowEdge(jr) / 2 + yA->GetBinUpEdge(jr) / 2 - w * yA->GetBinWidth(jr) / 2);
339 const Double_t yMax = yScale * (yA->GetBinLowEdge(jr) / 2 + yA->GetBinUpEdge(jr) / 2 + w * yA->GetBinWidth(jr) / 2);
340 const Double_t zMin = zScale * (zA->GetBinLowEdge(kr) / 2 + zA->GetBinUpEdge(kr) / 2 - w * zA->GetBinWidth(kr) / 2);
341 const Double_t zMax = zScale * (zA->GetBinLowEdge(kr) / 2 + zA->GetBinUpEdge(kr) / 2 + w * zA->GetBinWidth(kr) / 2);
342
343 if (fBoxCut.IsActive() && fBoxCut.IsInCut(xMin, xMax, yMin, yMax, zMin, zMax))
344 continue;
345
346 if (shape == TGLTH3Composition::kSphere)
347 Rgl::DrawSphere(&fQuadric, xMin, xMax, yMin, yMax, zMin, zMax);
348 else
349 Rgl::DrawBoxFront(xMin, xMax, yMin, yMax, zMin, zMax, frontPoint);
350 }
351 }
352 }
353 }
354
355 if (fBoxCut.IsActive())
357
358 glDisable(GL_POLYGON_OFFSET_FILL);//0]
359 const TGLDisableGuard lightGuard(GL_LIGHTING);//[2 - 2]
360 glColor4d(0., 0., 0., 0.25);
361 glPolygonMode(GL_FRONT, GL_LINE);//[3
362
363 const TGLEnableGuard blendGuard(GL_BLEND);//[4-4] + 1]
364 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
365 const TGLEnableGuard smoothGuard(GL_LINE_SMOOTH);//[5-5]
366 glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
367
368 for (UInt_t hNum = 0; hNum < fData->fHists.size(); ++hNum) {
369 if (fData->fHists[hNum].second == TGLTH3Composition::kSphere)
370 continue;//No outlines for spherical bins.
371
372 const TH3 *h = fData->fHists[hNum].first;
373
374 for(Int_t ir = irInit, i = iInit; addI > 0 ? i < nX : i >= 0; ir += addI, i += addI) {
375 for(Int_t jr = jrInit, j = jInit; addJ > 0 ? j < nY : j >= 0; jr += addJ, j += addJ) {
376 for(Int_t kr = krInit, k = kInit; addK > 0 ? k < nZ : k >= 0; kr += addK, k += addK) {
377 const Double_t w = TMath::Abs(h->GetBinContent(ir, jr, kr)) / maxContent;
378 if (!w)
379 continue;
380
381 const Double_t xMin = xScale * (xA->GetBinLowEdge(ir) / 2 + xA->GetBinUpEdge(ir) / 2 - w * xA->GetBinWidth(ir) / 2);
382 const Double_t xMax = xScale * (xA->GetBinLowEdge(ir) / 2 + xA->GetBinUpEdge(ir) / 2 + w * xA->GetBinWidth(ir) / 2);
383 const Double_t yMin = yScale * (yA->GetBinLowEdge(jr) / 2 + yA->GetBinUpEdge(jr) / 2 - w * yA->GetBinWidth(jr) / 2);
384 const Double_t yMax = yScale * (yA->GetBinLowEdge(jr) / 2 + yA->GetBinUpEdge(jr) / 2 + w * yA->GetBinWidth(jr) / 2);
385 const Double_t zMin = zScale * (zA->GetBinLowEdge(kr) / 2 + zA->GetBinUpEdge(kr) / 2 - w * zA->GetBinWidth(kr) / 2);
386 const Double_t zMax = zScale * (zA->GetBinLowEdge(kr) / 2 + zA->GetBinUpEdge(kr) / 2 + w * zA->GetBinWidth(kr) / 2);
387
388 if (fBoxCut.IsActive() && fBoxCut.IsInCut(xMin, xMax, yMin, yMax, zMin, zMax))
389 continue;
390
391 Rgl::DrawBoxFront(xMin, xMax, yMin, yMax, zMin, zMax, frontPoint);
392 }
393 }
394 }
395 }
396
397 glPolygonMode(GL_FRONT, GL_FILL);//3]
398}
399
400////////////////////////////////////////////////////////////////////////////////
401///Set material.
402
404{
405 Float_t diffColor[] = {0.8f, 0.8f, 0.8f, 0.05f};
406
407 if (color != kWhite)
408 if (const TColor *c = gROOT->GetColor(color))
409 c->GetRGB(diffColor[0], diffColor[1], diffColor[2]);
410
411 glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffColor);
412 const Float_t specColor[] = {1.f, 1.f, 1.f, 1.f};
413 glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specColor);
414 glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 70.f);
415}
416
417namespace {
418
419////////////////////////////////////////////////////////////////////////////////
420
421void AxisError(const TString & errorMsg)
422{
423 Error("TGLTH3Composition::AddTH3", "%s", errorMsg.Data());
424 throw std::runtime_error(errorMsg.Data());
425}
426
427////////////////////////////////////////////////////////////////////////////////
428///Check number of bins.
429
430void CompareAxes(const TAxis *a1, const TAxis *a2, const TString &axisName)
431{
432 if (a1->GetNbins() != a2->GetNbins())
433 AxisError("New hist has different number of bins along " + axisName);
434
435 //Check bin ranges.
436 const Int_t firstBin1 = a1->GetFirst(), lastBin1 = a1->GetLast();
437 const Int_t firstBin2 = a2->GetFirst(), lastBin2 = a2->GetLast();
438
439 if (firstBin1 != firstBin2)
440 AxisError("New hist has different first bin along " + axisName);
441
442 if (lastBin1 != lastBin2)
443 AxisError("New hist has different last bin along " + axisName);
444
445 const Double_t eps = 1e-7;//?????:((((
446 //Check axes ranges.
447 if (TMath::Abs(a1->GetBinLowEdge(firstBin1) - a2->GetBinLowEdge(firstBin2)) > eps)
448 AxisError("New hist has different low edge along " + axisName);
449 if (TMath::Abs(a1->GetBinUpEdge(lastBin1) - a2->GetBinUpEdge(lastBin2)) > eps)
450 AxisError("New hist has different low edge along " + axisName);
451}
452
453}
@ kKeyPress
Definition Buttons.h:20
@ kButton1Double
Definition Buttons.h:24
#define GL_TRUE
Definition GL_glu.h:262
#define GL_FALSE
Definition GL_glu.h:261
@ kKey_C
Definition KeySymbols.h:128
@ kKey_c
Definition KeySymbols.h:160
#define c(i)
Definition RSha256.hxx:101
#define h(i)
Definition RSha256.hxx:106
#define e(i)
Definition RSha256.hxx:103
int Int_t
Definition RtypesCore.h:45
const Bool_t kFALSE
Definition RtypesCore.h:92
unsigned long ULong_t
Definition RtypesCore.h:55
double Double_t
Definition RtypesCore.h:59
float Float_t
Definition RtypesCore.h:57
const Bool_t kTRUE
Definition RtypesCore.h:91
const char Option_t
Definition RtypesCore.h:66
#define ClassImp(name)
Definition Rtypes.h:364
@ kWhite
Definition Rtypes.h:65
void Info(const char *location, const char *msgfmt,...)
Use this function for informational messages.
Definition TError.cxx:220
void Error(const char *location, const char *msgfmt,...)
Use this function in case an error occurred.
Definition TError.cxx:187
#define gROOT
Definition TROOT.h:406
char * Form(const char *fmt,...)
#define gVirtualX
Definition TVirtualX.h:338
Class to manage histogram axis.
Definition TAxis.h:30
virtual Double_t GetBinLowEdge(Int_t bin) const
Return low edge of bin.
Definition TAxis.cxx:518
virtual void Set(Int_t nbins, Double_t xmin, Double_t xmax)
Initialize axis with fix bins.
Definition TAxis.cxx:731
Int_t GetLast() const
Return last bin on the axis i.e.
Definition TAxis.cxx:469
Int_t GetNbins() const
Definition TAxis.h:121
virtual Double_t GetBinWidth(Int_t bin) const
Return bin width.
Definition TAxis.cxx:540
virtual Double_t GetBinUpEdge(Int_t bin) const
Return up edge of bin.
Definition TAxis.cxx:528
Int_t GetFirst() const
Return first bin on the axis i.e.
Definition TAxis.cxx:458
The color creation and management class.
Definition TColor.h:19
static Int_t GetColor(const char *hexcolor)
Static method returning color number for color specified by hex color string of form: "#rrggbb",...
Definition TColor.cxx:1769
void MoveBox(Int_t px, Int_t py, Int_t axisID)
Move box cut along selected direction.
Bool_t IsInCut(Double_t xMin, Double_t xMax, Double_t yMin, Double_t yMax, Double_t zMin, Double_t zMax) const
Check, if box defined by xmin/xmax etc. is in cut.
void DrawBox(Bool_t selectionPass, Int_t selected) const
Draw cut as a semi-transparent box.
void TurnOnOff()
Turn the box cut on/off.
void StartMovement(Int_t px, Int_t py)
Start cut's movement.
Bool_t IsActive() const
The histogram painter class using OpenGL.
void SetPlotBox(const Rgl::Range_t &xRange, const Rgl::Range_t &yRange, const Rgl::Range_t &zRange)
Set up a frame box.
const TGLVertex3 * Get3DBox() const
Get 3D box.
const TGLVertex3 * Get2DBox() const
Get 2D box.
void DrawBox(Int_t selectedPart, Bool_t selectionPass, const std::vector< Double_t > &zLevels, Bool_t highColor) const
Draw back box for a plot.
Int_t GetFrontPoint() const
The nearest point.
Camera for TGLPlotPainter and sub-classes.
void StartPan(Int_t px, Int_t py)
User clicks somewhere (px, py).
void Apply(Double_t phi, Double_t theta) const
Applies rotations and translations before drawing.
void SetCamera() const
Viewport and projection.
void Pan(Int_t px, Int_t py)
Pan camera.
Int_t GetHeight() const
viewport[3]
void SetViewVolume(const TGLVertex3 *box)
'box' is the TGLPlotPainter's back box's coordinates.
Helper class for plot-painters holding information about axis ranges, numbers of bins and flags if ce...
void SetXLog(Bool_t xLog)
If log changed, sections must be reset, set fModified.
Bool_t SetRanges(const TH1 *hist, Bool_t errors=kFALSE, Bool_t zBins=kFALSE)
Set bin ranges, ranges.
Double_t GetYScale() const
const Rgl::Range_t & GetXRangeScaled() const
Scaled range.
Int_t GetFirstXBin() const
Int_t GetFirstYBin() const
const Rgl::Range_t & GetYRangeScaled() const
Scaled range.
void ResetModified()
Reset modified.
Bool_t Modified() const
Modified.
Double_t GetXScale() const
Double_t GetZScale() const
Int_t GetLastZBin() const
Int_t GetNXBins() const
Number of X bins.
Int_t GetFirstZBin() const
const Rgl::Range_t & GetZRangeScaled() const
Scaled range.
void SetZLog(Bool_t zLog)
If log changed, sections must be reset, set fModified.
void SetYLog(Bool_t yLog)
If log changed, sections must be reset, set fModified.
Int_t GetLastYBin() const
Int_t GetNYBins() const
Number of Y bins.
Int_t GetLastXBin() const
Int_t GetNZBins() const
Number of Z bins.
Base class for plot-painters that provide GL rendering of various 2D and 3D histograms,...
std::vector< Double_t > fZLevels
void RestoreModelviewMatrix() const
virtual void Paint()
Draw lego/surf/whatever you can.
TGLPlotCoordinates * fCoord
TGLPlotBox fBackBox
void SaveProjectionMatrix() const
void SaveModelviewMatrix() const
TGLPlotCamera * fCamera
void RestoreProjectionMatrix() const
void InitGL() const
Initialize some gl state variables.
void DeInitGL() const
Return back some gl state variables.
void AddOption(const TString &option)
No options for composition.
TGLTH3Composition * fData
std::pair< Double_t, Double_t > fMinMaxVal
void DrawPlot() const
Draw composition of TH3s.
void SetColor(Int_t color) const
Set material.
void Pan(Int_t px, Int_t py)
User's moving mouse cursor, with middle mouse button pressed (for pad).
void StartPan(Int_t px, Int_t py)
Move plot or box cut.
char * GetPlotInfo(Int_t px, Int_t py)
Will be never called from TPad.
void ProcessEvent(Int_t event, Int_t px, Int_t py)
Switch on/off box cut.
TGLTH3CompositionPainter(TGLTH3Composition *data, TGLPlotCamera *camera, TGLPlotCoordinates *coord)
Ctor.
void AddTH3(const TH3 *hist, ETH3BinShape shape=kBox)
Add TH3 into collection.
void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Mouse and keyboard events.
std::vector< TH3Pair_t > fHists
TGLTH3Composition()
I have to define it, since explicit copy ctor was declared.
std::pair< const TH3 *, ETH3BinShape > TH3Pair_t
Int_t DistancetoPrimitive(Int_t px, Int_t py)
Check if "this" is under cursor.
void Paint(Option_t *option)
Paint a composition of 3d hists.
std::unique_ptr< TGLHistPainter > fPainter
char * GetObjectInfo(Int_t px, Int_t py) const
I cannot show bin content in a status bar - since there can be several bins in one.
Double_t Y() const
Definition TGLUtil.h:121
TAxis * GetZaxis()
Definition TH1.h:322
TAxis * GetXaxis()
Get the behaviour adopted by the object about the statoverflows. See EStatOverflows for more informat...
Definition TH1.h:320
TAxis * GetYaxis()
Definition TH1.h:321
TAxis fZaxis
Z axis descriptor.
Definition TH1.h:91
TAxis fXaxis
X axis descriptor.
Definition TH1.h:89
TAxis fYaxis
Y axis descriptor.
Definition TH1.h:90
The 3-D histogram classes derived from the 1-D histogram classes.
Definition TH3.h:31
SCoord_t fY
Definition TPoint.h:36
SCoord_t fX
Definition TPoint.h:35
Basic string class.
Definition TString.h:136
const char * Data() const
Definition TString.h:369
void DrawBoxFront(Double_t xMin, Double_t xMax, Double_t yMin, Double_t yMax, Double_t zMin, Double_t zMax, Int_t fp)
Draws lego's bar as a 3d box.
Definition TGLUtil.cxx:3007
void DrawSphere(TGLQuadric *quadric, Double_t xMin, Double_t xMax, Double_t yMin, Double_t yMax, Double_t zMin, Double_t zMax)
Cylinder for lego3.
Definition TGLUtil.cxx:3275
Short_t Max(Short_t a, Short_t b)
Definition TMathBase.h:212
Short_t Min(Short_t a, Short_t b)
Definition TMathBase.h:180
Short_t Abs(Short_t d)
Definition TMathBase.h:120