Logo ROOT   6.10/09
Reference Guide
geodemo.C
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1 /// \file
2 /// \ingroup tutorial_geom
3 /// GUI to draw the geometry shapes.
4 ///
5 /// \macro_code
6 ///
7 /// \author Andrei Gheata
8 
9 #include "TMath.h"
10 #include "TControlBar.h"
11 #include "TRandom3.h"
12 #include "TROOT.h"
13 #include "TSystem.h"
14 #include "TVirtualPad.h"
15 #include "TCanvas.h"
16 #include "TVirtualGeoPainter.h"
17 #include "TGeoManager.h"
18 #include "TGeoNode.h"
19 #include "TView.h"
20 #include "TPaveText.h"
21 #include "TGeoBBox.h"
22 #include "TGeoPara.h"
23 #include "TGeoTube.h"
24 #include "TGeoCone.h"
25 #include "TGeoEltu.h"
26 #include "TGeoSphere.h"
27 #include "TGeoTorus.h"
28 #include "TGeoTrd1.h"
29 #include "TGeoTrd2.h"
30 #include "TGeoParaboloid.h"
31 #include "TGeoHype.h"
32 #include "TGeoPcon.h"
33 #include "TGeoPgon.h"
34 #include "TGeoArb8.h"
35 #include "TGeoXtru.h"
36 #include "TGeoCompositeShape.h"
37 #include "TGeoPhysicalNode.h"
38 
39 Bool_t comments = kTRUE;
40 Bool_t raytracing = kFALSE;
41 Bool_t grotate = kFALSE;
42 Bool_t axis = kTRUE;
43 void autorotate();
44 //______________________________________________________________________________
45 void MakePicture()
46 {
47  TView *view = gPad->GetView();
48  if (view) {
49 // view->RotateView(248,66);
50  if (axis) view->ShowAxis();
51  }
52  Bool_t is_raytracing = gGeoManager->GetGeomPainter()->IsRaytracing();
53  if (is_raytracing != raytracing) {
55  gPad->Modified();
56  gPad->Update();
57  }
58 }
59 
60 //______________________________________________________________________________
61 void AddText(TPaveText *pave, const char *datamember, Double_t value, const char *comment)
62 {
63  char line[128];
64  for (Int_t i=0; i<128; i++) line[i] = ' ';
65  memcpy(&line[0], datamember, strlen(datamember));
66  line[10] = '=';
67  char number[20];
68  sprintf(number, "%5.2f", value);
69  memcpy(&line[12], number, strlen(number));
70  line[26] = '=';
71  line[27] = '>';
72  sprintf(&line[30], "%s",comment);
73  TText *text = pave->AddText(line);
74 // text->SetTextColor(4);
75  text->SetTextAlign(12);//12
76 }
77 
78 //______________________________________________________________________________
79 void AddText(TPaveText *pave, const char *datamember, Int_t value, const char *comment)
80 {
81  char line[128];
82  for (Int_t i=0; i<128; i++) line[i] = ' ';
83  memcpy(&line[0], datamember, strlen(datamember));
84  line[10] = '=';
85  char number[20];
86  sprintf(number, "%5i", value);
87  memcpy(&line[12], number, strlen(number));
88  line[26] = '=';
89  line[27] = '>';
90  sprintf(&line[30], "%s",comment);
91  TText *text = pave->AddText(line);
92 // text->SetTextColor(4);
93  text->SetTextAlign(12);
94 }
95 
96 //______________________________________________________________________________
97 void AddText(TPaveText *pave, TObject *pf, Int_t iaxis)
98 {
99  char line[128];
100  TGeoPatternFinder *finder = (TGeoPatternFinder*)pf;
101  if (!pave || !pf) return;
102  for (Int_t i=0; i<128; i++) line[i] = ' ';
103  TGeoVolume *volume = finder->GetVolume();
104  TGeoShape *sh = volume->GetShape();
105  sprintf(line, "Division of %s on axis %d (%s)", volume->GetName(), iaxis,sh->GetAxisName(iaxis));
106  TText *text = pave->AddText(line);
107  text->SetTextColor(3);
108  text->SetTextAlign(12);
109  AddText(pave, "fNdiv",finder->GetNdiv(),"number of divisions");
110  AddText(pave, "fStart",finder->GetStart(),"start divisioning position");
111  AddText(pave, "fStep",finder->GetStep(),"division step");
112 }
113 
114 //______________________________________________________________________________
115 void SavePicture(const char *name, TObject *objcanvas, TObject *objvol, Int_t iaxis, Double_t step)
116 {
117  TCanvas *c = (TCanvas*)objcanvas;
118  TGeoVolume *vol = (TGeoVolume*)objvol;
119  if (!c || !vol) return;
120  c->cd();
121  char fname[32];
122  switch (iaxis) {
123  case 0:
124  sprintf(fname,"t_%s.gif",name);
125  break;
126  default:
127  if (step==0) sprintf(fname,"t_%sdiv%s.gif", name,vol->GetShape()->GetAxisName(iaxis));
128  else sprintf(fname,"t_%sdivstep%s.gif", name,vol->GetShape()->GetAxisName(iaxis));
129  }
130  c->Print(fname);
131 }
132 
133 //______________________________________________________________________________
134 Int_t randomColor()
135 {
136  Double_t color = 7.*gRandom->Rndm();
137  return (1+Int_t(color));
138 }
139 
140 //______________________________________________________________________________
141 void raytrace() {
142  raytracing = !raytracing;
143  if (!gGeoManager) return;
145  if (!painter) return;
146  painter->SetRaytracing(raytracing);
147  if (!gPad) return;
148  gPad->Modified();
149  gPad->Update();
150 }
151 
152 //______________________________________________________________________________
153 void help() {
154  //
155 
156  new TCanvas("chelp","Help to run demos",200,10,700,600);
157 
158  TPaveText *welcome = new TPaveText(.1,.8,.9,.97);
159  welcome->AddText("Welcome to the new geometry package");
160  welcome->SetTextFont(32);
161  welcome->SetTextColor(4);
162  welcome->SetFillColor(24);
163  welcome->Draw();
164 
165  TPaveText *hdemo = new TPaveText(.05,.05,.95,.7);
166  hdemo->SetTextAlign(12);
167  hdemo->SetTextFont(52);
168  hdemo->AddText("- Demo for building TGeo basic shapes and simple geometry. Shape parameters are");
169  hdemo->AddText(" displayed in the right pad");
170  hdemo->AddText("- Click left mouse button to execute one demo");
171  hdemo->AddText("- While pointing the mouse to the pad containing the geometry, do:");
172  hdemo->AddText("- .... click-and-move to rotate");
173  hdemo->AddText("- .... press j/k to zoom/unzoom");
174  hdemo->AddText("- .... press l/h/u/i to move the view center around");
175  hdemo->AddText("- Click Ray-trace ON/OFF to toggle ray-tracing");
176  hdemo->AddText("- Use <View with x3d> from the <View> menu to get an x3d view");
177  hdemo->AddText("- .... same methods to rotate/zoom/move the view");
178  hdemo->AddText("- Execute box(1,8) to divide a box in 8 equal slices along X");
179  hdemo->AddText("- Most shapes can be divided on X,Y,Z,Rxy or Phi :");
180  hdemo->AddText("- .... root[0] <shape>(IAXIS, NDIV, START, STEP);");
181  hdemo->AddText(" .... IAXIS = 1,2,3 meaning (X,Y,Z) or (Rxy, Phi, Z)");
182  hdemo->AddText(" .... NDIV = number of slices");
183  hdemo->AddText(" .... START = start slicing position");
184  hdemo->AddText(" .... STEP = division step");
185  hdemo->AddText("- Click Comments ON/OFF to toggle comments");
186  hdemo->AddText("- Click Ideal/Align geometry to see how alignment works");
187  hdemo->AddText(" ");
188  hdemo->SetAllWith("....","color",2);
189  hdemo->SetAllWith("....","font",72);
190  hdemo->SetAllWith("....","size",0.03);
191 
192  hdemo->Draw();
193 }
194 
195 //______________________________________________________________________________
196 void geodemo ()
197 {
198 // root[0] .x geodemo.C
199 // root[1] box(); //draw a TGeoBBox with description
200 //
201 // The box can be divided on one axis.
202 //
203 // root[2] box(iaxis, ndiv, start, step);
204 //
205 // where: iaxis = 1,2 or 3, meaning (X,Y,Z) or (Rxy, phi, Z) depending on shape type
206 // ndiv = number of slices
207 // start = starting position (must be in shape range)
208 // step = division step
209 // If step=0, all range of a given axis will be divided
210 //
211 // The same can procedure can be performed for visualizing other shapes.
212 // When drawing one shape after another, the old geometry/canvas will be deleted.
213  TControlBar *bar = new TControlBar("vertical", "TGeo shapes",10,10);
214  bar->AddButton("How to run ","help()","Instructions for running this macro");
215  bar->AddButton("Arb8 ","arb8()","An arbitrary polyhedron defined by vertices (max 8) sitting on 2 parallel planes");
216  bar->AddButton("Box ","box()","A box shape.");
217  bar->AddButton("Composite ","composite()","A composite shape");
218  bar->AddButton("Cone ","cone()","A conical tube");
219  bar->AddButton("Cone segment","coneseg()","A conical segment");
220  bar->AddButton("Cut tube ","ctub()","A cut tube segment");
221  bar->AddButton("Elliptical tube","eltu()","An elliptical tube");
222  bar->AddButton("Extruded poly","xtru()","A general polygone extrusion");
223  bar->AddButton("Hyperboloid ","hype()","A hyperboloid");
224  bar->AddButton("Paraboloid ","parab()","A paraboloid");
225  bar->AddButton("Polycone ","pcon()","A polycone shape");
226  bar->AddButton("Polygone ","pgon()","A polygone");
227  bar->AddButton("Parallelepiped","para()","A parallelepiped shape");
228  bar->AddButton("Sphere ","sphere()","A spherical sector");
229  bar->AddButton("Trd1 ","trd1()","A trapezoid with dX varying with Z");
230  bar->AddButton("Trd2 ","trd2()","A trapezoid with both dX and dY varying with Z");
231  bar->AddButton("Trapezoid ","trap()","A general trapezoid");
232  bar->AddButton("Torus ","torus()","A toroidal segment");
233  bar->AddButton("Tube ","tube()","A tube with inner and outer radius");
234  bar->AddButton("Tube segment","tubeseg()","A tube segment");
235  bar->AddButton("Twisted trap","gtra()","A twisted trapezoid");
236  bar->AddButton("Aligned (ideal)","ideal()","An ideal (un-aligned) geometry");
237  bar->AddButton("Un-aligned","align()","Some alignment operation");
238  bar->AddButton("RAY-TRACE ON/OFF","raytrace()","Toggle ray-tracing mode");
239  bar->AddButton("COMMENTS ON/OFF","comments = !comments;","Toggle explanations pad ON/OFF");
240  bar->AddButton("AXES ON/OFF","axes()","Toggle axes ON/OFF");
241  bar->AddButton("AUTOROTATE ON/OFF","autorotate()","Toggle autorotation ON/OFF");
242  bar->Show();
243  gROOT->SaveContext();
244  gRandom = new TRandom3();
245 }
246 
247 //______________________________________________________________________________
248 void autorotate()
249 {
250  grotate = !grotate;
251  if (!grotate) {
252  gROOT->SetInterrupt(kTRUE);
253  return;
254  }
255  if (!gPad) return;
256  TView *view = gPad->GetView();
257  if (!view) return;
258  if (!gGeoManager) return;
260  if (!painter) return;
261  Double_t longit = view->GetLongitude();
262 // Double_t lat = view->GetLatitude();
263 // Double_t psi = view->GetPsi();
264  Double_t dphi = 1.;
265  Int_t irep;
267  gROOT->SetInterrupt(kFALSE);
268  while (grotate) {
269  if (timer->ProcessEvents()) break;
270  if (gROOT->IsInterrupted()) break;
271  longit += dphi;
272  if (longit>360) longit -= 360.;
273  if (!gPad) {
274  grotate = kFALSE;
275  return;
276  }
277  view = gPad->GetView();
278  if (!view) {
279  grotate = kFALSE;
280  return;
281  }
282  view->SetView(longit,view->GetLatitude(),view->GetPsi(),irep);
283  gPad->Modified();
284  gPad->Update();
285  }
286  delete timer;
287 }
288 
289 //______________________________________________________________________________
290 void axes()
291 {
292  axis = !axis;
293  if (!gPad) return;
294  TView *view = gPad->GetView();
295  view->ShowAxis();
296 }
297 
298 //______________________________________________________________________________
299 void box(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
300 {
301  gROOT->GetListOfCanvases()->Delete();
302  if (iaxis<0 || iaxis>3) {
303  printf("Wrong division axis. Range is 1-3.\n");
304  return;
305  }
306  TCanvas *c = new TCanvas("box shape", "A simple box", 700,1000);
307  if (comments) {
308  c->Divide(1,2,0,0);
309  c->cd(2);
310  gPad->SetPad(0,0,1,0.4);
311  c->cd(1);
312  gPad->SetPad(0,0.4,1,1);
313  }
314  if (gGeoManager) delete gGeoManager;
315  new TGeoManager("box", "poza1");
316  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
317  TGeoMedium *med = new TGeoMedium("MED",1,mat);
318  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
320  TGeoVolume *vol = gGeoManager->MakeBox("BOX",med, 20,30,40);
321  vol->SetLineColor(randomColor());
322  vol->SetLineWidth(2);
323  top->AddNode(vol,1);
324  if (iaxis) {
325  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
326  if (!slice) return;
327  slice->SetLineColor(randomColor());
328  }
331  top->Draw();
332  MakePicture();
333  if (!comments) return;
334  c->cd(2);
335  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
336  pt->SetLineColor(1);
337  TGeoBBox *box = (TGeoBBox*)(vol->GetShape());
338  TText *text = pt->AddText("TGeoBBox - box class");
339  text->SetTextColor(2);
340  AddText(pt,"fDX",box->GetDX(),"half length in X");
341  AddText(pt,"fDY",box->GetDY(),"half length in Y");
342  AddText(pt,"fDZ",box->GetDZ(),"half length in Z");
343  AddText(pt,"fOrigin[0]",(box->GetOrigin())[0],"box origin on X");
344  AddText(pt,"fOrigin[1]",(box->GetOrigin())[1],"box origin on Y");
345  AddText(pt,"fOrigin[2]",(box->GetOrigin())[2],"box origin on Z");
346  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
347  pt->AddText("Execute: box(iaxis, ndiv, start, step) to divide this.");
348  pt->AddText("----- IAXIS can be 1, 2 or 3 (X, Y, Z)");
349  pt->AddText("----- NDIV must be a positive integer");
350  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
351  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
352  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
353  pt->AddText(" ");
354  pt->SetTextSize(0.044);
355  pt->SetAllWith("-----","color",2);
356  pt->SetAllWith("-----","font",72);
357  pt->SetAllWith("-----","size",0.04);
358  pt->SetAllWith("Execute","color",4);
359  pt->SetTextAlign(12);
360  pt->Draw();
361 // SavePicture("box",c,vol,iaxis,step);
362  c->cd(1);
363  gROOT->SetInterrupt(kTRUE);
364 }
365 
366 //______________________________________________________________________________
367 void para(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
368 {
369  gROOT->GetListOfCanvases()->Delete();
370  TCanvas *c = new TCanvas("para shape", "A parallelepiped", 700,1000);
371  if (comments) {
372  c->Divide(1,2,0,0);
373  c->cd(2);
374  gPad->SetPad(0,0,1,0.4);
375  c->cd(1);
376  gPad->SetPad(0,0.4,1,1);
377  }
378  if (gGeoManager) delete gGeoManager;
379  new TGeoManager("para", "poza1");
380  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
381  TGeoMedium *med = new TGeoMedium("MED",1,mat);
382  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
384  TGeoVolume *vol = gGeoManager->MakePara("PARA",med, 20,30,40,30,15,30);
385  vol->SetLineColor(randomColor());
386  vol->SetLineWidth(2);
387  top->AddNode(vol,1);
388  if (iaxis) {
389  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
390  if (!slice) return;
391  slice->SetLineColor(randomColor());
392  }
395  top->Draw();
396  MakePicture();
397  if (!comments) return;
398  c->cd(2);
399  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
400  pt->SetLineColor(1);
401  TGeoPara *para = (TGeoPara*)(vol->GetShape());
402  TText *text = pt->AddText("TGeoPara - parallelepiped class");
403  text->SetTextColor(2);
404  AddText(pt,"fX",para->GetX(),"half length in X");
405  AddText(pt,"fY",para->GetY(),"half length in Y");
406  AddText(pt,"fZ",para->GetZ(),"half length in Z");
407  AddText(pt,"fAlpha",para->GetAlpha(),"angle about Y of the Z bases");
408  AddText(pt,"fTheta",para->GetTheta(),"inclination of para axis about Z");
409  AddText(pt,"fPhi",para->GetPhi(),"phi angle of para axis");
410  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
411  pt->AddText("Execute: para(iaxis, ndiv, start, step) to divide this.");
412  pt->AddText("----- IAXIS can be 1, 2 or 3 (X, Y, Z)");
413  pt->AddText("----- NDIV must be a positive integer");
414  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
415  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
416  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
417  pt->AddText(" ");
418  pt->SetTextSize(0.044);
419  pt->SetAllWith("-----","color",2);
420  pt->SetAllWith("-----","font",72);
421  pt->SetAllWith("-----","size",0.04);
422  pt->SetAllWith("Execute","color",4);
423  pt->SetTextAlign(12);
424  pt->Draw();
425  c->cd(1);
426 // SavePicture("para",c,vol,iaxis,step);
427 }
428 
429 //______________________________________________________________________________
430 void tube(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
431 {
432  gROOT->GetListOfCanvases()->Delete();
433  if (iaxis<0 || iaxis>3) {
434  printf("Wrong division axis. Range is 1-3.\n");
435  return;
436  }
437  TCanvas *c = new TCanvas("tube shape", "A tube", 700,1000);
438  if (comments) {
439  c->Divide(1,2,0,0);
440  c->cd(2);
441  gPad->SetPad(0,0,1,0.4);
442  c->cd(1);
443  gPad->SetPad(0,0.4,1,1);
444  }
445  if (gGeoManager) delete gGeoManager;
446  new TGeoManager("tube", "poza2");
447  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
448  TGeoMedium *med = new TGeoMedium("MED",1,mat);
449  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
451  TGeoVolume *vol = gGeoManager->MakeTube("TUBE",med, 20,30,40);
452  vol->SetLineColor(randomColor());
453  vol->SetLineWidth(2);
454  top->AddNode(vol,1);
455  if (iaxis) {
456  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
457  if (!slice) return;
458  slice->SetLineColor(randomColor());
459  }
461 // gGeoManager->SetNsegments(40);
463  top->Draw();
464  MakePicture();
465  if (!comments) return;
466  c->cd(2);
467  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
468  pt->SetLineColor(1);
469  TGeoTube *tube = (TGeoTube*)(vol->GetShape());
470  TText *text = pt->AddText("TGeoTube - tube class");
471  text->SetTextColor(2);
472  AddText(pt,"fRmin",tube->GetRmin(),"minimum radius");
473  AddText(pt,"fRmax",tube->GetRmax(),"maximum radius");
474  AddText(pt,"fDZ", tube->GetDZ(), "half length in Z");
475  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
476  pt->AddText("Execute: tube(iaxis, ndiv, start, step) to divide this.");
477  pt->AddText("----- IAXIS can be 1, 2 or 3 (Rxy, Phi, Z)");
478  pt->AddText("----- NDIV must be a positive integer");
479  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
480  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
481  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
482  pt->AddText(" ");
483  pt->SetAllWith("-----","color",2);
484  pt->SetAllWith("-----","font",72);
485  pt->SetAllWith("-----","size",0.04);
486  pt->SetAllWith("Execute","color",4);
487  pt->SetTextAlign(12);
488  pt->SetTextSize(0.044);
489  pt->Draw();
490  c->cd(1);
491 // SavePicture("tube",c,vol,iaxis,step);
492 }
493 
494 //______________________________________________________________________________
495 void tubeseg(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
496 {
497  gROOT->GetListOfCanvases()->Delete();
498  if (iaxis<0 || iaxis>3) {
499  printf("Wrong division axis. Range is 1-3.\n");
500  return;
501  }
502  TCanvas *c = new TCanvas("tubeseg shape", "A tube segment ", 700,1000);
503  if (comments) {
504  c->Divide(1,2,0,0);
505  c->cd(2);
506  gPad->SetPad(0,0,1,0.4);
507  c->cd(1);
508  gPad->SetPad(0,0.4,1,1);
509  }
510  if (gGeoManager) delete gGeoManager;
511  new TGeoManager("tubeseg", "poza3");
512  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
513  TGeoMedium *med = new TGeoMedium("MED",1,mat);
514  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
516  TGeoVolume *vol = gGeoManager->MakeTubs("TUBESEG",med, 20,30,40,-30,270);
517  vol->SetLineColor(randomColor());
518  if (iaxis) {
519  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
520  if (!slice) return;
521  slice->SetLineColor(randomColor());
522  }
523  vol->SetLineWidth(2);
524  top->AddNode(vol,1);
526 // gGeoManager->SetNsegments(40);
528  top->Draw();
529  MakePicture();
530  if (!comments) return;
531  c->cd(2);
532  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
533  pt->SetLineColor(1);
534  TGeoTubeSeg *tubeseg = (TGeoTubeSeg*)(vol->GetShape());
535  TText *text = pt->AddText("TGeoTubeSeg - tube segment class");
536  text->SetTextColor(2);
537  AddText(pt,"fRmin",tubeseg->GetRmin(),"minimum radius");
538  AddText(pt,"fRmax",tubeseg->GetRmax(),"maximum radius");
539  AddText(pt,"fDZ", tubeseg->GetDZ(), "half length in Z");
540  AddText(pt,"fPhi1",tubeseg->GetPhi1(),"first phi limit");
541  AddText(pt,"fPhi2",tubeseg->GetPhi2(),"second phi limit");
542  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
543  pt->AddText("Execute: tubeseg(iaxis, ndiv, start, step) to divide this.");
544  pt->AddText("----- IAXIS can be 1, 2 or 3 (Rxy, Phi, Z)");
545  pt->AddText("----- NDIV must be a positive integer");
546  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
547  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
548  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
549  pt->AddText(" ");
550  pt->SetAllWith("-----","color",2);
551  pt->SetAllWith("-----","font",72);
552  pt->SetAllWith("-----","size",0.04);
553  pt->SetAllWith("Execute","color",4);
554  pt->SetTextAlign(12);
555  pt->SetTextSize(0.044);
556  pt->Draw();
557  c->cd(1);
558 // SavePicture("tubeseg",c,vol,iaxis,step);
559 }
560 
561 //______________________________________________________________________________
562 void ctub(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
563 {
564  gROOT->GetListOfCanvases()->Delete();
565  if (iaxis<0 || iaxis>2) {
566  printf("Wrong division axis. Range is 1-2.\n");
567  return;
568  }
569  TCanvas *c = new TCanvas("ctub shape", "A cut tube segment ", 700,1000);
570  if (comments) {
571  c->Divide(1,2,0,0);
572  c->cd(2);
573  gPad->SetPad(0,0,1,0.4);
574  c->cd(1);
575  gPad->SetPad(0,0.4,1,1);
576  }
577  if (gGeoManager) delete gGeoManager;
578  new TGeoManager("ctub", "poza3");
579  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
580  TGeoMedium *med = new TGeoMedium("MED",1,mat);
581  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
583  Double_t theta = 160.*TMath::Pi()/180.;
584  Double_t phi = 30.*TMath::Pi()/180.;
585  Double_t nlow[3];
586  nlow[0] = TMath::Sin(theta)*TMath::Cos(phi);
587  nlow[1] = TMath::Sin(theta)*TMath::Sin(phi);
588  nlow[2] = TMath::Cos(theta);
589  theta = 20.*TMath::Pi()/180.;
590  phi = 60.*TMath::Pi()/180.;
591  Double_t nhi[3];
592  nhi[0] = TMath::Sin(theta)*TMath::Cos(phi);
593  nhi[1] = TMath::Sin(theta)*TMath::Sin(phi);
594  nhi[2] = TMath::Cos(theta);
595  TGeoVolume *vol = gGeoManager->MakeCtub("CTUB",med, 20,30,40,-30,250, nlow[0], nlow[1], nlow[2], nhi[0],nhi[1],nhi[2]);
596  vol->SetLineColor(randomColor());
597  if (iaxis) {
598  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
599  if (!slice) return;
600  slice->SetLineColor(randomColor());
601  }
602  vol->SetLineWidth(2);
603  top->AddNode(vol,1);
605 // gGeoManager->SetNsegments(40);
607  top->Draw();
608  MakePicture();
609  if (!comments) return;
610  c->cd(2);
611  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
612  pt->SetLineColor(1);
613  TGeoTubeSeg *tubeseg = (TGeoTubeSeg*)(vol->GetShape());
614  TText *text = pt->AddText("TGeoTubeSeg - tube segment class");
615  text->SetTextColor(2);
616  AddText(pt,"fRmin",tubeseg->GetRmin(),"minimum radius");
617  AddText(pt,"fRmax",tubeseg->GetRmax(),"maximum radius");
618  AddText(pt,"fDZ", tubeseg->GetDZ(), "half length in Z");
619  AddText(pt,"fPhi1",tubeseg->GetPhi1(),"first phi limit");
620  AddText(pt,"fPhi2",tubeseg->GetPhi2(),"second phi limit");
621  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
622  pt->AddText(" ");
623  pt->SetTextAlign(12);
624  pt->SetTextSize(0.044);
625  pt->Draw();
626  c->cd(1);
627 // SavePicture("tubeseg",c,vol,iaxis,step);
628 }
629 
630 //______________________________________________________________________________
631 void cone(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
632 {
633  gROOT->GetListOfCanvases()->Delete();
634  if (iaxis<0 || iaxis>3) {
635  printf("Wrong division axis. Range is 1-3.\n");
636  return;
637  }
638  if (iaxis==1) {
639  printf("cannot divide cone on Rxy\n");
640  return;
641  }
642  TCanvas *c = new TCanvas("cone shape", "A cone", 700,1000);
643  if (comments) {
644  c->Divide(1,2,0,0);
645  c->cd(2);
646  gPad->SetPad(0,0,1,0.4);
647  c->cd(1);
648  gPad->SetPad(0,0.4,1,1);
649  }
650  if (gGeoManager) delete gGeoManager;
651  new TGeoManager("cone", "poza4");
652  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
653  TGeoMedium *med = new TGeoMedium("MED",1,mat);
654  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
656  TGeoVolume *vol = gGeoManager->MakeCone("CONE",med, 40,10,20,35,45);
657  vol->SetLineColor(randomColor());
658  vol->SetLineWidth(2);
659  if (iaxis) {
660  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
661  if (!slice) return;
662  slice->SetLineColor(randomColor());
663  }
664  top->AddNode(vol,1);
667  top->Draw();
668  MakePicture();
669  if (!comments) return;
670  c->cd(2);
671  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
672  pt->SetLineColor(1);
673  TGeoCone *cone = (TGeoCone*)(vol->GetShape());
674  TText *text = pt->AddText("TGeoCone - cone class");
675  text->SetTextColor(2);
676  AddText(pt,"fDZ", cone->GetDZ(), "half length in Z");
677  AddText(pt,"fRmin1",cone->GetRmin1(),"inner radius at -dz");
678  AddText(pt,"fRmax1",cone->GetRmax1(),"outer radius at -dz");
679  AddText(pt,"fRmin2",cone->GetRmin2(),"inner radius at +dz");
680  AddText(pt,"fRmax2",cone->GetRmax2(),"outer radius at +dz");
681  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
682  pt->AddText("Execute: cone(iaxis, ndiv, start, step) to divide this.");
683  pt->AddText("----- IAXIS can be 2 or 3 (Phi, Z)");
684  pt->AddText("----- NDIV must be a positive integer");
685  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
686  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
687  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
688  pt->AddText(" ");
689  pt->SetAllWith("-----","color",2);
690  pt->SetAllWith("-----","font",72);
691  pt->SetAllWith("-----","size",0.04);
692  pt->SetAllWith("Execute","color",4);
693  pt->SetTextAlign(12);
694  pt->SetTextSize(0.044);
695  pt->Draw();
696  c->cd(1);
697 // SavePicture("cone",c,vol,iaxis,step);
698 }
699 
700 //______________________________________________________________________________
701 void coneseg(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
702 {
703  gROOT->GetListOfCanvases()->Delete();
704  if (iaxis<0 || iaxis>3) {
705  printf("Wrong division axis. Range is 1-3.\n");
706  return;
707  }
708  TCanvas *c = new TCanvas("coneseg shape", "A cone segment", 700,1000);
709  if (comments) {
710  c->Divide(1,2,0,0);
711  c->cd(2);
712  gPad->SetPad(0,0,1,0.4);
713  c->cd(1);
714  gPad->SetPad(0,0.4,1,1);
715  }
716  if (gGeoManager) delete gGeoManager;
717  new TGeoManager("coneseg", "poza5");
718  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
719  TGeoMedium *med = new TGeoMedium("MED",1,mat);
720  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
722  TGeoVolume *vol = gGeoManager->MakeCons("CONESEG",med, 40,30,40,10,20,-30,250);
723  vol->SetLineColor(randomColor());
724 // vol->SetLineWidth(2);
725  top->AddNode(vol,1);
726  if (iaxis) {
727  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
728  if (!slice) return;
729  slice->SetLineColor(randomColor());
730  }
733  top->Draw();
734  MakePicture();
735  if (!comments) return;
736  c->cd(2);
737  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
738  pt->SetLineColor(1);
739  TGeoConeSeg *coneseg = (TGeoConeSeg*)(vol->GetShape());
740  TText *text = pt->AddText("TGeoConeSeg - coneseg class");
741  text->SetTextColor(2);
742  AddText(pt,"fDZ", coneseg->GetDZ(), "half length in Z");
743  AddText(pt,"fRmin1",coneseg->GetRmin1(),"inner radius at -dz");
744  AddText(pt,"fRmax1",coneseg->GetRmax1(),"outer radius at -dz");
745  AddText(pt,"fRmin2",coneseg->GetRmin1(),"inner radius at +dz");
746  AddText(pt,"fRmax2",coneseg->GetRmax1(),"outer radius at +dz");
747  AddText(pt,"fPhi1",coneseg->GetPhi1(),"first phi limit");
748  AddText(pt,"fPhi2",coneseg->GetPhi2(),"second phi limit");
749  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
750  pt->AddText("Execute: coneseg(iaxis, ndiv, start, step) to divide this.");
751  pt->AddText("----- IAXIS can be 2 or 3 (Phi, Z)");
752  pt->AddText("----- NDIV must be a positive integer");
753  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
754  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
755  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
756  pt->AddText(" ");
757  pt->SetAllWith("-----","color",2);
758  pt->SetAllWith("-----","font",72);
759  pt->SetAllWith("-----","size",0.04);
760  pt->SetAllWith("Execute","color",4);
761  pt->SetTextAlign(12);
762  pt->SetTextSize(0.044);
763  pt->Draw();
764  c->cd(1);
765 // SavePicture("coneseg",c,vol,iaxis,step);
766 }
767 
768 //______________________________________________________________________________
769 void eltu(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
770 {
771  gROOT->GetListOfCanvases()->Delete();
772  TCanvas *c = new TCanvas("eltu shape", "An Elliptical tube", 700,1000);
773  if (comments) {
774  c->Divide(1,2,0,0);
775  c->cd(2);
776  gPad->SetPad(0,0,1,0.4);
777  c->cd(1);
778  gPad->SetPad(0,0.4,1,1);
779  }
780  if (gGeoManager) delete gGeoManager;
781  new TGeoManager("eltu", "poza6");
782  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
783  TGeoMedium *med = new TGeoMedium("MED",1,mat);
784  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
786  TGeoVolume *vol = gGeoManager->MakeEltu("ELTU",med, 30,10,40);
787  vol->SetLineColor(randomColor());
788 // vol->SetLineWidth(2);
789  top->AddNode(vol,1);
790  if (iaxis) {
791  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
792  if (!slice) return;
793  slice->SetLineColor(randomColor());
794  }
797  top->Draw();
798  MakePicture();
799  if (!comments) return;
800  c->cd(2);
801  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
802  pt->SetLineColor(1);
803  TGeoEltu *eltu = (TGeoEltu*)(vol->GetShape());
804  TText *text = pt->AddText("TGeoEltu - eltu class");
805  text->SetTextColor(2);
806  AddText(pt,"fA",eltu->GetA(), "semi-axis along x");
807  AddText(pt,"fB",eltu->GetB(), "semi-axis along y");
808  AddText(pt,"fDZ", eltu->GetDZ(), "half length in Z");
809  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
810  pt->AddText("Execute: eltu(iaxis, ndiv, start, step) to divide this.");
811  pt->AddText("----- IAXIS can be 2 or 3 (Phi, Z)");
812  pt->AddText("----- NDIV must be a positive integer");
813  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
814  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
815  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
816  pt->AddText(" ");
817  pt->SetAllWith("-----","color",2);
818  pt->SetAllWith("-----","font",72);
819  pt->SetAllWith("-----","size",0.04);
820  pt->SetAllWith("Execute","color",4);
821  pt->SetTextAlign(12);
822  pt->SetTextSize(0.044);
823  pt->Draw();
824  c->cd(1);
825 // SavePicture("eltu",c,vol,iaxis,step);
826 }
827 
828 //______________________________________________________________________________
829 void sphere(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
830 {
831  gROOT->GetListOfCanvases()->Delete();
832  if (iaxis!=0) {
833  printf("Cannot divide spheres\n");
834  return;
835  }
836  TCanvas *c = new TCanvas("Sphere shap", "A spherical sector", 700,1000);
837  if (comments) {
838  c->Divide(1,2,0,0);
839  c->cd(2);
840  gPad->SetPad(0,0,1,0.4);
841  c->cd(1);
842  gPad->SetPad(0,0.4,1,1);
843  }
844  if (gGeoManager) delete gGeoManager;
845  new TGeoManager("sphere", "poza7");
846  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
847  TGeoMedium *med = new TGeoMedium("MED",1,mat);
848  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
850  TGeoVolume *vol = gGeoManager->MakeSphere("SPHERE",med, 30,40,60,120,30,240);
851  vol->SetLineColor(randomColor());
852  vol->SetLineWidth(2);
853  top->AddNode(vol,1);
854  if (iaxis) {
855  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
856  if (!slice) return;
857  slice->SetLineColor(randomColor());
858  }
861  top->Draw();
862  MakePicture();
863  if (!comments) return;
864  c->cd(2);
865  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
866  pt->SetLineColor(1);
867  TGeoSphere *sphere = (TGeoSphere*)(vol->GetShape());
868  TText *text = pt->AddText("TGeoSphere- sphere class");
869  text->SetTextColor(2);
870  AddText(pt,"fRmin",sphere->GetRmin(),"inner radius");
871  AddText(pt,"fRmax",sphere->GetRmax(),"outer radius");
872  AddText(pt,"fTheta1",sphere->GetTheta1(),"lower theta limit");
873  AddText(pt,"fTheta2",sphere->GetTheta2(),"higher theta limit");
874  AddText(pt,"fPhi1",sphere->GetPhi1(),"lower phi limit");
875  AddText(pt,"fPhi2",sphere->GetPhi2(),"higher phi limit");
876  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
877  pt->AddText(" ");
878  pt->SetTextSize(0.044);
879  pt->Draw();
880  c->cd(1);
881 // SavePicture("sphere",c,vol,iaxis,step);
882 }
883 
884 //______________________________________________________________________________
885 void torus(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
886 {
887  gROOT->GetListOfCanvases()->Delete();
888  if (iaxis!=0) {
889  printf("Cannot divide a torus\n");
890  return;
891  }
892  TCanvas *c = new TCanvas("torus shape", "A toroidal segment", 700,1000);
893  if (comments) {
894  c->Divide(1,2,0,0);
895  c->cd(2);
896  gPad->SetPad(0,0,1,0.4);
897  c->cd(1);
898  gPad->SetPad(0,0.4,1,1);
899  }
900  if (gGeoManager) delete gGeoManager;
901  new TGeoManager("torus", "poza2");
902  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
903  TGeoMedium *med = new TGeoMedium("MED",1,mat);
904  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
906  TGeoVolume *vol = gGeoManager->MakeTorus("TORUS",med, 40,20,25,0,270);
907  vol->SetLineColor(randomColor());
908  top->AddNode(vol,1);
909  if (iaxis) {
910  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
911  if (!slice) return;
912  slice->SetLineColor(2);
913  }
916  top->Draw();
917  MakePicture();
918  if (!comments) return;
919  c->cd(2);
920  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
921  pt->SetLineColor(1);
922  TGeoTorus *tor = (TGeoTorus*)(vol->GetShape());
923  TText *text = pt->AddText("TGeoTorus - torus class");
924  text->SetTextColor(2);
925  AddText(pt,"fR",tor->GetR(),"radius of the ring");
926  AddText(pt,"fRmin",tor->GetRmin(),"minimum radius");
927  AddText(pt,"fRmax",tor->GetRmax(),"maximum radius");
928  AddText(pt,"fPhi1", tor->GetPhi1(), "starting phi angle");
929  AddText(pt,"fDphi", tor->GetDphi(), "phi range");
930  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
931  pt->AddText(" ");
932  pt->SetTextSize(0.044);
933  pt->Draw();
934  c->cd(1);
935 }
936 
937 //______________________________________________________________________________
938 void trd1(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
939 {
940  gROOT->GetListOfCanvases()->Delete();
941  if (iaxis<0 || iaxis>3) {
942  printf("Wrong division axis. Range is 1-3.\n");
943  return;
944  }
945  if (iaxis==1) {
946  printf("Cannot divide trd1 on X axis\n");
947  return;
948  }
949 
950  TCanvas *c = new TCanvas("trd1 shape", "A trapezoid with dX varying", 700,1000);
951  if (comments) {
952  c->Divide(1,2,0,0);
953  c->cd(2);
954  gPad->SetPad(0,0,1,0.4);
955  c->cd(1);
956  gPad->SetPad(0,0.4,1,1);
957  }
958  if (gGeoManager) delete gGeoManager;
959  new TGeoManager("trd1", "poza8");
960  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
961  TGeoMedium *med = new TGeoMedium("MED",1,mat);
962  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
964  TGeoVolume *vol = gGeoManager->MakeTrd1("Trd1",med, 10,20,30,40);
965  vol->SetLineColor(randomColor());
966  vol->SetLineWidth(2);
967  top->AddNode(vol,1);
968  if (iaxis) {
969  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
970  if (!slice) return;
971  slice->SetLineColor(randomColor());
972  }
975  top->Draw();
976  MakePicture();
977  if (!comments) return;
978  c->cd(2);
979  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
980  pt->SetLineColor(1);
981  TGeoTrd1 *trd1 = (TGeoTrd1*)(vol->GetShape());
982  TText *text = pt->AddText("TGeoTrd1 - Trd1 class");
983  text->SetTextColor(2);
984  AddText(pt,"fDx1",trd1->GetDx1(),"half length in X at lower Z surface(-dz)");
985  AddText(pt,"fDx2",trd1->GetDx2(),"half length in X at higher Z surface(+dz)");
986  AddText(pt,"fDy",trd1->GetDy(),"half length in Y");
987  AddText(pt,"fDz",trd1->GetDz(),"half length in Z");
988  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
989  pt->AddText("Execute: trd1(iaxis, ndiv, start, step) to divide this.");
990  pt->AddText("----- IAXIS can be 2 or 3 (Y, Z)");
991  pt->AddText("----- NDIV must be a positive integer");
992  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
993  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
994  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
995  pt->AddText(" ");
996  pt->SetAllWith("-----","color",2);
997  pt->SetAllWith("-----","font",72);
998  pt->SetAllWith("-----","size",0.04);
999  pt->SetAllWith("Execute","color",4);
1000  pt->SetTextAlign(12);
1001  pt->SetTextSize(0.044);
1002  pt->Draw();
1003  c->cd(1);
1004 // SavePicture("trd1",c,vol,iaxis,step);
1005 }
1006 
1007 //______________________________________________________________________________
1008 void parab()
1009 {
1010  gROOT->GetListOfCanvases()->Delete();
1011  TCanvas *c = new TCanvas("parab shape", "A paraboloid segment", 700,1000);
1012  if (comments) {
1013  c->Divide(1,2,0,0);
1014  c->cd(2);
1015  gPad->SetPad(0,0,1,0.4);
1016  c->cd(1);
1017  gPad->SetPad(0,0.4,1,1);
1018  }
1019  if (gGeoManager) delete gGeoManager;
1020  new TGeoManager("parab", "paraboloid");
1021  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1022  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1023  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1024  gGeoManager->SetTopVolume(top);
1025  TGeoVolume *vol = gGeoManager->MakeParaboloid("PARAB",med,0, 40, 50);
1027  vol->SetLineColor(randomColor());
1028  vol->SetLineWidth(2);
1029  top->AddNode(vol,1);
1032  top->Draw();
1033  MakePicture();
1034  if (!comments) return;
1035  c->cd(2);
1036  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1037  pt->SetLineColor(1);
1038  TText *text = pt->AddText("TGeoParaboloid - Paraboloid class");
1039  text->SetTextColor(2);
1040  AddText(pt,"fRlo",par->GetRlo(),"radius at Z=-dz");
1041  AddText(pt,"fRhi",par->GetRhi(),"radius at Z=+dz");
1042  AddText(pt,"fDz",par->GetDz(),"half-length on Z axis");
1043  pt->AddText("----- A paraboloid is described by the equation:");
1044  pt->AddText("----- z = a*r*r + b; where: r = x*x + y*y");
1045  pt->AddText("----- Create with: TGeoParaboloid *parab = new TGeoParaboloid(rlo, rhi, dz);");
1046  pt->AddText("----- dz: half-length in Z (range from -dz to +dz");
1047  pt->AddText("----- rlo: radius at z=-dz given by: -dz = a*rlo*rlo + b");
1048  pt->AddText("----- rhi: radius at z=+dz given by: dz = a*rhi*rhi + b");
1049  pt->AddText("----- rlo != rhi; both >= 0");
1050  pt->AddText(" ");
1051  pt->SetAllWith("-----","color",2);
1052  pt->SetAllWith("-----","font",72);
1053  pt->SetAllWith("-----","size",0.04);
1054  pt->SetTextAlign(12);
1055  pt->SetTextSize(0.044);
1056  pt->Draw();
1057  c->cd(1);
1058 }
1059 
1060 //______________________________________________________________________________
1061 void hype()
1062 {
1063  gROOT->GetListOfCanvases()->Delete();
1064  TCanvas *c = new TCanvas("hype shape", "A hyperboloid", 700,1000);
1065  if (comments) {
1066  c->Divide(1,2,0,0);
1067  c->cd(2);
1068  gPad->SetPad(0,0,1,0.4);
1069  c->cd(1);
1070  gPad->SetPad(0,0.4,1,1);
1071  }
1072  if (gGeoManager) delete gGeoManager;
1073  new TGeoManager("hype", "hyperboloid");
1074  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1075  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1076  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1077  gGeoManager->SetTopVolume(top);
1078  TGeoVolume *vol = gGeoManager->MakeHype("HYPE",med,10, 45 ,20,45,40);
1079  TGeoHype *hype = (TGeoHype*)vol->GetShape();
1080  vol->SetLineColor(randomColor());
1081  vol->SetLineWidth(2);
1082  top->AddNode(vol,1);
1085  top->Draw();
1086  MakePicture();
1087  if (!comments) return;
1088  c->cd(2);
1089  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1090  pt->SetLineColor(1);
1091  TText *text = pt->AddText("TGeoHype - Hyperboloid class");
1092  text->SetTextColor(2);
1093  AddText(pt,"fRmin",hype->GetRmin(),"minimum inner radius");
1094  AddText(pt,"fStIn",hype->GetStIn(),"inner surface stereo angle [deg]");
1095  AddText(pt,"fRmax",hype->GetRmax(),"minimum outer radius");
1096  AddText(pt,"fStOut",hype->GetStOut(),"outer surface stereo angle [deg]");
1097  AddText(pt,"fDz",hype->GetDz(),"half-length on Z axis");
1098  pt->AddText("----- A hyperboloid is described by the equation:");
1099  pt->AddText("----- r^2 - (tan(stereo)*z)^2 = rmin^2; where: r = x*x + y*y");
1100  pt->AddText("----- Create with: TGeoHype *hype = new TGeoHype(rin, stin, rout, stout, dz);");
1101  pt->AddText("----- rin < rout; rout > 0");
1102  pt->AddText("----- rin = 0; stin > 0 => inner surface conical");
1103  pt->AddText("----- stin/stout = 0 => corresponding surface cylindrical");
1104  pt->AddText(" ");
1105  pt->SetAllWith("-----","color",2);
1106  pt->SetAllWith("-----","font",72);
1107  pt->SetAllWith("-----","size",0.04);
1108  pt->SetTextAlign(12);
1109  pt->SetTextSize(0.044);
1110  pt->Draw();
1111  c->cd(1);
1112 }
1113 //______________________________________________________________________________
1114 void pcon(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
1115 {
1116  gROOT->GetListOfCanvases()->Delete();
1117  if (iaxis<0 || iaxis>3) {
1118  printf("Wrong division axis. Range is 1-3.\n");
1119  return;
1120  }
1121  if (iaxis==1) {
1122  printf("Cannot divide pcon on Rxy\n");
1123  return;
1124  }
1125  TCanvas *c = new TCanvas("pcon shape", "A polycone", 700,1000);
1126  if (comments) {
1127  c->Divide(1,2,0,0);
1128  c->cd(2);
1129  gPad->SetPad(0,0,1,0.4);
1130  c->cd(1);
1131  gPad->SetPad(0,0.4,1,1);
1132  }
1133  if (gGeoManager) delete gGeoManager;
1134  new TGeoManager("pcon", "poza10");
1135  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1136  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1137  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1138  gGeoManager->SetTopVolume(top);
1139  TGeoVolume *vol = gGeoManager->MakePcon("PCON",med, -30.0,300,4);
1140  TGeoPcon *pcon = (TGeoPcon*)(vol->GetShape());
1141  pcon->DefineSection(0,0,15,20);
1142  pcon->DefineSection(1,20,15,20);
1143  pcon->DefineSection(2,20,15,25);
1144  pcon->DefineSection(3,50,15,20);
1145  vol->SetLineColor(randomColor());
1146  vol->SetLineWidth(2);
1147  top->AddNode(vol,1);
1148  if (iaxis) {
1149  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
1150  if (!slice) return;
1151  slice->SetLineColor(randomColor());
1152  }
1155  top->Draw();
1156  MakePicture();
1157  if (!comments) return;
1158  c->cd(2);
1159  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1160  pt->SetLineColor(1);
1161  TText *text = pt->AddText("TGeoPcon - pcon class");
1162  text->SetTextColor(2);
1163  AddText(pt,"fPhi1",pcon->GetPhi1(),"lower phi limit");
1164  AddText(pt,"fDphi",pcon->GetDphi(),"phi range");
1165  AddText(pt,"fNz",pcon->GetNz(),"number of z planes");
1166  for (Int_t j=0; j<pcon->GetNz(); j++) {
1167  char line[128];
1168  sprintf(line, "fZ[%i]=%5.2f fRmin[%i]=%5.2f fRmax[%i]=%5.2f",
1169  j,pcon->GetZ()[j],j,pcon->GetRmin()[j],j,pcon->GetRmax()[j]);
1170  text = pt->AddText(line);
1171  text->SetTextColor(4);
1172  text->SetTextAlign(12);
1173  }
1174  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
1175  pt->AddText("Execute: pcon(iaxis, ndiv, start, step) to divide this.");
1176  pt->AddText("----- IAXIS can be 2 or 3 (Phi, Z)");
1177  pt->AddText("----- NDIV must be a positive integer");
1178  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
1179  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
1180  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
1181  pt->AddText(" ");
1182  pt->SetAllWith("-----","color",2);
1183  pt->SetAllWith("-----","font",72);
1184  pt->SetAllWith("-----","size",0.04);
1185  pt->SetAllWith("Execute","color",4);
1186  pt->SetTextAlign(12);
1187  pt->SetTextSize(0.044);
1188  pt->Draw();
1189  c->cd(1);
1190 // SavePicture("pcon",c,vol,iaxis,step);
1191 }
1192 
1193 //______________________________________________________________________________
1194 void pgon(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
1195 {
1196  gROOT->GetListOfCanvases()->Delete();
1197  if (iaxis<0 || iaxis>3) {
1198  printf("Wrong division axis. Range is 1-3.\n");
1199  return;
1200  }
1201  if (iaxis==1) {
1202  printf("Cannot divide pgon on Rxy\n");
1203  return;
1204  }
1205  TCanvas *c = new TCanvas("pgon shape", "A polygone", 700,1000);
1206  if (comments) {
1207  c->Divide(1,2,0,0);
1208  c->cd(2);
1209  gPad->SetPad(0,0,1,0.4);
1210  c->cd(1);
1211  gPad->SetPad(0,0.4,1,1);
1212  }
1213  if (gGeoManager) delete gGeoManager;
1214  new TGeoManager("pgon", "poza11");
1215  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1216  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1217  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,150,150,100);
1218  gGeoManager->SetTopVolume(top);
1219  TGeoVolume *vol = gGeoManager->MakePgon("PGON",med, -45.0,270.0,4,4);
1220  TGeoPgon *pgon = (TGeoPgon*)(vol->GetShape());
1221  pgon->DefineSection(0,-70,45,50);
1222  pgon->DefineSection(1,0,35,40);
1223  pgon->DefineSection(2,0,30,35);
1224  pgon->DefineSection(3,70,90,100);
1225  vol->SetLineColor(randomColor());
1226  vol->SetLineWidth(2);
1227  top->AddNode(vol,1);
1228  if (iaxis) {
1229  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
1230  if (!slice) return;
1231  slice->SetLineColor(randomColor());
1232  }
1235  top->Draw();
1236  MakePicture();
1237  if (!comments) return;
1238  c->cd(2);
1239  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1240  pt->SetLineColor(1);
1241  TText *text = pt->AddText("TGeoPgon - pgon class");
1242  text->SetTextColor(2);
1243  AddText(pt,"fPhi1",pgon->GetPhi1(),"lower phi limit");
1244  AddText(pt,"fDphi",pgon->GetDphi(),"phi range");
1245  AddText(pt,"fNedges",pgon->GetNedges(),"number of edges");
1246  AddText(pt,"fNz",pgon->GetNz(),"number of z planes");
1247  for (Int_t j=0; j<pgon->GetNz(); j++) {
1248  char line[128];
1249  sprintf(line, "fZ[%i]=%5.2f fRmin[%i]=%5.2f fRmax[%i]=%5.2f",
1250  j,pgon->GetZ()[j],j,pgon->GetRmin()[j],j,pgon->GetRmax()[j]);
1251  text = pt->AddText(line);
1252  text->SetTextColor(4);
1253  text->SetTextAlign(12);
1254  }
1255  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
1256  pt->AddText("Execute: pgon(iaxis, ndiv, start, step) to divide this.");
1257  pt->AddText("----- IAXIS can be 2 or 3 (Phi, Z)");
1258  pt->AddText("----- NDIV must be a positive integer");
1259  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
1260  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
1261  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
1262  pt->AddText(" ");
1263  pt->SetAllWith("-----","color",2);
1264  pt->SetAllWith("-----","font",72);
1265  pt->SetAllWith("-----","size",0.04);
1266  pt->SetAllWith("Execute","color",4);
1267  pt->SetTextAlign(12);
1268  pt->SetTextSize(0.044);
1269  pt->SetTextSize(0.044);
1270  pt->Draw();
1271  c->cd(1);
1272 // SavePicture("pgon",c,vol,iaxis,step);
1273 }
1274 
1275 //______________________________________________________________________________
1276 void arb8(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
1277 {
1278  gROOT->GetListOfCanvases()->Delete();
1279  if (iaxis!=0) {
1280  printf("Cannot divide arb8\n");
1281  return;
1282  }
1283  TCanvas *c = new TCanvas("arb8 shape", "An arbitrary polyhedron", 700,1000);
1284  if (comments) {
1285  c->Divide(1,2,0,0);
1286  c->cd(2);
1287  gPad->SetPad(0,0,1,0.4);
1288  c->cd(1);
1289  gPad->SetPad(0,0.4,1,1);
1290  }
1291  if (gGeoManager) delete gGeoManager;
1292  new TGeoManager("arb8", "poza12");
1293  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1294  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1295  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1296  gGeoManager->SetTopVolume(top);
1297  TGeoArb8 *arb = new TGeoArb8(20);
1298  arb->SetVertex(0,-30,-25);
1299  arb->SetVertex(1,-25,25);
1300  arb->SetVertex(2,5,25);
1301  arb->SetVertex(3,25,-25);
1302  arb->SetVertex(4,-28,-23);
1303  arb->SetVertex(5,-23,27);
1304  arb->SetVertex(6,-23,27);
1305  arb->SetVertex(7,13,-27);
1306  TGeoVolume *vol = new TGeoVolume("ARB8",arb,med);
1307  vol->SetLineColor(randomColor());
1308  vol->SetLineWidth(2);
1309  top->AddNode(vol,1);
1310  if (iaxis) {
1311  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
1312  if (!slice) return;
1313  slice->SetLineColor(randomColor());
1314  }
1317  top->Draw();
1318  MakePicture();
1319  if (!comments) return;
1320  c->cd(2);
1321  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1322  pt->SetLineColor(1);
1323  TText *text = pt->AddText("TGeoArb8 - arb8 class");
1324  text->SetTextColor(2);
1325  AddText(pt,"fDz",arb->GetDz(),"Z half length");
1326  char line[128];
1327  Double_t *vert = arb->GetVertices();
1328  text = pt->AddText("Vertices on lower Z plane:");
1329  text->SetTextColor(3);
1330  Int_t i;
1331  for (i=0; i<4; i++) {
1332  sprintf(line," fXY[%d] = (%5.2f, %5.2f)", i, vert[2*i], vert[2*i+1]);
1333  text = pt->AddText(line);
1334  text->SetTextSize(0.043);
1335  text->SetTextColor(4);
1336  }
1337  text = pt->AddText("Vertices on higher Z plane:");
1338  text->SetTextColor(3);
1339  for (i=4; i<8; i++) {
1340  sprintf(line," fXY[%d] = (%5.2f, %5.2f)", i, vert[2*i], vert[2*i+1]);
1341  text = pt->AddText(line);
1342  text->SetTextSize(0.043);
1343  text->SetTextColor(4);
1344  }
1345 
1346  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
1347  pt->AddText(" ");
1348  pt->SetTextSize(0.043);
1349  pt->Draw();
1350  c->cd(1);
1351 // SavePicture("arb8",c,vol,iaxis,step);
1352 }
1353 
1354 //______________________________________________________________________________
1355 void trd2(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
1356 {
1357  gROOT->GetListOfCanvases()->Delete();
1358  if (iaxis && iaxis!=3) {
1359  printf("Wrong division axis. Can divide only in Z (3)\n");
1360  return;
1361  }
1362  TCanvas *c = new TCanvas("trd2 shape", "A trapezoid with dX and dY varying with Z", 700,1000);
1363  if (comments) {
1364  c->Divide(1,2,0,0);
1365  c->cd(2);
1366  gPad->SetPad(0,0,1,0.4);
1367  c->cd(1);
1368  gPad->SetPad(0,0.4,1,1);
1369  }
1370  if (gGeoManager) delete gGeoManager;
1371  new TGeoManager("trd2", "poza9");
1372  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1373  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1374  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1375  gGeoManager->SetTopVolume(top);
1376  TGeoVolume *vol = gGeoManager->MakeTrd2("Trd2",med, 10,20,30,10,40);
1377  vol->SetLineColor(randomColor());
1378  vol->SetLineWidth(2);
1379  top->AddNode(vol,1);
1380  if (iaxis) {
1381  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
1382  if (!slice) return;
1383  slice->SetLineColor(randomColor());
1384  }
1387  top->Draw();
1388  MakePicture();
1389  if (!comments) return;
1390  c->cd(2);
1391  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1392  pt->SetLineColor(1);
1393  TGeoTrd2 *trd2 = (TGeoTrd2*)(vol->GetShape());
1394  TText *text = pt->AddText("TGeoTrd2 - Trd2 class");
1395  text->SetTextColor(2);
1396  AddText(pt,"fDx1",trd2->GetDx1(),"half length in X at lower Z surface(-dz)");
1397  AddText(pt,"fDx2",trd2->GetDx2(),"half length in X at higher Z surface(+dz)");
1398  AddText(pt,"fDy1",trd2->GetDy1(),"half length in Y at lower Z surface(-dz)");
1399  AddText(pt,"fDy2",trd2->GetDy2(),"half length in Y at higher Z surface(-dz)");
1400  AddText(pt,"fDz",trd2->GetDz(),"half length in Z");
1401  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
1402  pt->AddText("Execute: trd2(iaxis, ndiv, start, step) to divide this.");
1403  pt->AddText("----- IAXIS can be only 3 (Z)");
1404  pt->AddText("----- NDIV must be a positive integer");
1405  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
1406  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
1407  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
1408  pt->AddText(" ");
1409  pt->SetAllWith("-----","color",2);
1410  pt->SetAllWith("-----","font",72);
1411  pt->SetAllWith("-----","size",0.04);
1412  pt->SetAllWith("Execute","color",4);
1413  pt->SetTextAlign(12);
1414  pt->SetTextSize(0.044);
1415  pt->Draw();
1416  c->cd(1);
1417 // SavePicture("trd2",c,vol,iaxis,step);
1418 }
1419 
1420 //______________________________________________________________________________
1421 void trap(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
1422 {
1423  gROOT->GetListOfCanvases()->Delete();
1424  if (iaxis && iaxis!=3) {
1425  printf("Wrong division axis. Can divide only in Z (3)\n");
1426  return;
1427  }
1428  TCanvas *c = new TCanvas("trap shape", "A more general trapezoid", 700,1000);
1429  if (comments) {
1430  c->Divide(1,2,0,0);
1431  c->cd(2);
1432  gPad->SetPad(0,0,1,0.4);
1433  c->cd(1);
1434  gPad->SetPad(0,0.4,1,1);
1435  }
1436  if (gGeoManager) delete gGeoManager;
1437  new TGeoManager("trap", "poza10");
1438  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1439  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1440  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1441  gGeoManager->SetTopVolume(top);
1442  TGeoVolume *vol = gGeoManager->MakeTrap("Trap",med, 30,15,30,20,10,15,0,20,10,15,0);
1443  vol->SetLineColor(randomColor());
1444  vol->SetLineWidth(2);
1445  top->AddNode(vol,1);
1446  if (iaxis) {
1447  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
1448  if (!slice) return;
1449  slice->SetLineColor(randomColor());
1450  }
1453  top->Draw();
1454  MakePicture();
1455  if (!comments) return;
1456  c->cd(2);
1457  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1458  pt->SetLineColor(1);
1459  TGeoTrap *trap = (TGeoTrap*)(vol->GetShape());
1460  TText *text = pt->AddText("TGeoTrap - Trapezoid class");
1461  text->SetTextColor(2);
1462  AddText(pt,"fDz",trap->GetDz(),"half length in Z");
1463  AddText(pt,"fTheta",trap->GetTheta(),"theta angle of trapezoid axis");
1464  AddText(pt,"fPhi",trap->GetPhi(),"phi angle of trapezoid axis");
1465  AddText(pt,"fH1",trap->GetH1(),"half length in y at -fDz");
1466  AddText(pt,"fAlpha1",trap->GetAlpha1(),"angle between centers of x edges and y axis at -fDz");
1467  AddText(pt,"fBl1",trap->GetBl1(),"half length in x at -dZ and y=-fH1");
1468  AddText(pt,"fTl1",trap->GetTl1(),"half length in x at -dZ and y=+fH1");
1469  AddText(pt,"fH2",trap->GetH2(),"half length in y at +fDz");
1470  AddText(pt,"fBl2",trap->GetBl2(),"half length in x at +dZ and y=-fH1");
1471  AddText(pt,"fTl2",trap->GetTl2(),"half length in x at +dZ and y=+fH1");
1472  AddText(pt,"fAlpha2",trap->GetAlpha2(),"angle between centers of x edges and y axis at +fDz");
1473  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
1474  pt->AddText("Execute: trap(iaxis, ndiv, start, step) to divide this.");
1475  pt->AddText("----- IAXIS can be only 3 (Z)");
1476  pt->AddText("----- NDIV must be a positive integer");
1477  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
1478  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
1479  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
1480  pt->AddText(" ");
1481  pt->SetAllWith("-----","color",2);
1482  pt->SetAllWith("-----","font",72);
1483  pt->SetAllWith("-----","size",0.04);
1484  pt->SetAllWith("Execute","color",4);
1485  pt->SetTextAlign(12);
1486  pt->SetTextSize(0.044);
1487  pt->Draw();
1488  c->cd(1);
1489 // SavePicture("trap",c,vol,iaxis,step);
1490 }
1491 
1492 //______________________________________________________________________________
1493 void gtra(Int_t iaxis=0, Int_t ndiv=8, Double_t start=0, Double_t step=0)
1494 {
1495  gROOT->GetListOfCanvases()->Delete();
1496  if (iaxis && iaxis!=3) {
1497  printf("Wrong division axis. Can divide only in Z (3)\n");
1498  return;
1499  }
1500  TCanvas *c = new TCanvas("gtra shape", "A twisted trapezoid", 700,1000);
1501  if (comments) {
1502  c->Divide(1,2,0,0);
1503  c->cd(2);
1504  gPad->SetPad(0,0,1,0.4);
1505  c->cd(1);
1506  gPad->SetPad(0,0.4,1,1);
1507  }
1508  if (gGeoManager) delete gGeoManager;
1509  new TGeoManager("gtra", "poza11");
1510  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1511  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1512  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1513  gGeoManager->SetTopVolume(top);
1514  TGeoVolume *vol = gGeoManager->MakeGtra("Gtra",med, 30,15,30,30,20,10,15,0,20,10,15,0);
1515  vol->SetLineColor(randomColor());
1516  vol->SetLineWidth(2);
1517  top->AddNode(vol,1);
1518  if (iaxis) {
1519  TGeoVolume *slice = vol->Divide("SLICE",iaxis,ndiv,start,step);
1520  if (!slice) return;
1521  slice->SetLineColor(randomColor());
1522  }
1525  top->Draw();
1526  MakePicture();
1527  if (!comments) return;
1528  c->cd(2);
1529  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1530  pt->SetLineColor(1);
1531  TGeoGtra *trap = (TGeoGtra*)(vol->GetShape());
1532  TText *text = pt->AddText("TGeoGtra - Twisted trapezoid class");
1533  text->SetTextColor(2);
1534  AddText(pt,"fDz",trap->GetDz(),"half length in Z");
1535  AddText(pt,"fTheta",trap->GetTheta(),"theta angle of trapezoid axis");
1536  AddText(pt,"fPhi",trap->GetPhi(),"phi angle of trapezoid axis");
1537  AddText(pt,"fTwist",trap->GetTwistAngle(), "twist angle");
1538  AddText(pt,"fH1",trap->GetH1(),"half length in y at -fDz");
1539  AddText(pt,"fAlpha1",trap->GetAlpha1(),"angle between centers of x edges and y axis at -fDz");
1540  AddText(pt,"fBl1",trap->GetBl1(),"half length in x at -dZ and y=-fH1");
1541  AddText(pt,"fTl1",trap->GetTl1(),"half length in x at -dZ and y=+fH1");
1542  AddText(pt,"fH2",trap->GetH2(),"half length in y at +fDz");
1543  AddText(pt,"fBl2",trap->GetBl2(),"half length in x at +dZ and y=-fH1");
1544  AddText(pt,"fTl2",trap->GetTl2(),"half length in x at +dZ and y=+fH1");
1545  AddText(pt,"fAlpha2",trap->GetAlpha2(),"angle between centers of x edges and y axis at +fDz");
1546  if (iaxis) AddText(pt, vol->GetFinder(), iaxis);
1547  pt->AddText("Execute: gtra(iaxis, ndiv, start, step) to divide this.");
1548  pt->AddText("----- IAXIS can be only 3 (Z)");
1549  pt->AddText("----- NDIV must be a positive integer");
1550  pt->AddText("----- START must be a valid axis offset within shape range on divided axis");
1551  pt->AddText("----- STEP is the division step. START+NDIV*STEP must be in range also");
1552  pt->AddText("----- If START and STEP are omitted, all range of the axis will be divided");
1553  pt->AddText(" ");
1554  pt->SetAllWith("-----","color",2);
1555  pt->SetAllWith("-----","font",72);
1556  pt->SetAllWith("-----","size",0.04);
1557  pt->SetAllWith("Execute","color",4);
1558  pt->SetTextAlign(12);
1559  pt->SetTextSize(0.044);
1560  pt->Draw();
1561  c->cd(1);
1562 // SavePicture("gtra",c,vol,iaxis,step);
1563 }
1564 
1565 //______________________________________________________________________________
1566 void xtru()
1567 {
1568  gROOT->GetListOfCanvases()->Delete();
1569  TCanvas *c = new TCanvas("gtra shape", "A twisted trapezoid", 700,1000);
1570  if (comments) {
1571  c->Divide(1,2,0,0);
1572  c->cd(2);
1573  gPad->SetPad(0,0,1,0.4);
1574  c->cd(1);
1575  gPad->SetPad(0,0.4,1,1);
1576  }
1577  if (gGeoManager) delete gGeoManager;
1578  new TGeoManager("xtru", "poza12");
1579  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1580  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1581  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1582  gGeoManager->SetTopVolume(top);
1583  TGeoVolume *vol = gGeoManager->MakeXtru("XTRU",med,4);
1584  TGeoXtru *xtru = (TGeoXtru*)vol->GetShape();
1585  Double_t x[8] = {-30,-30,30,30,15,15,-15,-15};
1586  Double_t y[8] = {-30,30,30,-30,-30,15,15,-30};
1587  xtru->DefinePolygon(8,x,y);
1588  xtru->DefineSection(0,-40, -20., 10., 1.5);
1589  xtru->DefineSection(1, 10, 0., 0., 0.5);
1590  xtru->DefineSection(2, 10, 0., 0., 0.7);
1591  xtru->DefineSection(3, 40, 10., 20., 0.9);
1592  vol->SetLineColor(randomColor());
1593  vol->SetLineWidth(2);
1594  top->AddNode(vol,1);
1597  top->Draw();
1598  MakePicture();
1599  if (!comments) return;
1600  c->cd(2);
1601  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1602  pt->SetLineColor(1);
1603  TText *text = pt->AddText("TGeoXtru - Polygonal extrusion class");
1604  text->SetTextColor(2);
1605  AddText(pt,"fNvert",xtru->GetNvert(),"number of polygone vertices");
1606  AddText(pt,"fNz",xtru->GetNz(),"number of Z sections");
1607  pt->AddText("----- Any Z section is an arbitrary polygone");
1608  pt->AddText("----- The shape can have an arbitrary number of Z sections, as for pcon/pgon");
1609  pt->AddText("----- Create with: TGeoXtru *xtru = new TGeoXtru(nz);");
1610  pt->AddText("----- Define the blueprint polygon :");
1611  pt->AddText("----- Double_t x[8] = {-30,-30,30,30,15,15,-15,-15};");
1612  pt->AddText("----- Double_t y[8] = {-30,30,30,-30,-30,15,15,-30};");
1613  pt->AddText("----- xtru->DefinePolygon(8,x,y);");
1614  pt->AddText("----- Define translations/scales of the blueprint for Z sections :");
1615  pt->AddText("----- xtru->DefineSection(i, Zsection, x0, y0, scale);");
1616  pt->AddText("----- Sections have to be defined in increasing Z order");
1617  pt->AddText("----- 2 sections can be defined at same Z (not for first/last sections)");
1618  pt->AddText(" ");
1619  pt->SetAllWith("-----","color",2);
1620  pt->SetAllWith("-----","font",72);
1621  pt->SetAllWith("-----","size",0.04);
1622  pt->SetTextAlign(12);
1623  pt->SetTextSize(0.044);
1624  pt->Draw();
1625  c->cd(1);
1626 }
1627 
1628 //______________________________________________________________________________
1629 void composite()
1630 {
1631  gROOT->GetListOfCanvases()->Delete();
1632  TCanvas *c = new TCanvas("composite shape", "A Boolean shape composition", 700,1000);
1633  if (comments) {
1634  c->Divide(1,2,0,0);
1635  c->cd(2);
1636  gPad->SetPad(0,0,1,0.4);
1637  c->cd(1);
1638  gPad->SetPad(0,0.4,1,1);
1639  }
1640  if (gGeoManager) delete gGeoManager;
1641  new TGeoManager("xtru", "poza12");
1642  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1643  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1644  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,100);
1645  gGeoManager->SetTopVolume(top);
1646 
1647  // define shape components with names
1648  TGeoPgon *pgon = new TGeoPgon("pg",0.,360.,6,2);
1649  pgon->DefineSection(0,0,0,20);
1650  pgon->DefineSection(1, 30,0,20);
1651 
1652  new TGeoSphere("sph", 40., 45.);
1653  // define named geometrical transformations with names
1654  TGeoTranslation *tr = new TGeoTranslation(0., 0., 45.);
1655  tr->SetName("tr");
1656  // register all used transformations
1657  tr->RegisterYourself();
1658  // create the composite shape based on a Boolean expression
1659  TGeoCompositeShape *cs = new TGeoCompositeShape("mir", "sph:tr*pg");
1660 
1661  TGeoVolume *vol = new TGeoVolume("COMP",cs);
1662  vol->SetLineColor(randomColor());
1663  top->AddNode(vol,1);
1665  gGeoManager->SetNsegments(100);
1666  top->Draw();
1667  MakePicture();
1668  if (!comments) return;
1669  c->cd(2);
1670  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1671  pt->SetLineColor(1);
1672  TText *text = pt->AddText("TGeoCompositeShape - composite shape class");
1673  text->SetTextColor(2);
1674  pt->AddText("----- Define the shape components and don't forget to name them");
1675  pt->AddText("----- Define geometrical transformations that apply to shape components");
1676  pt->AddText("----- Name all transformations and register them");
1677  pt->AddText("----- Define the composite shape based on a Boolean expression");
1678  pt->AddText(" TGeoCompositeShape(\"someName\", \"expression\")");
1679  pt->AddText("----- Expression is made of <shapeName:transfName> components related by Boolean operators");
1680  pt->AddText("----- Boolean operators can be: (+) union, (-) subtraction and (*) intersection");
1681  pt->AddText("----- Use parenthesis in the expression to force precedence");
1682  pt->AddText(" ");
1683  pt->SetAllWith("-----","color",4);
1684  pt->SetAllWith("-----","font",72);
1685  pt->SetAllWith("-----","size",0.04);
1686  pt->SetTextAlign(12);
1687  pt->SetTextSize(0.044);
1688  pt->Draw();
1689  c->cd(1);
1690 }
1691 
1692 //______________________________________________________________________________
1693 void ideal()
1694 {
1695 // This is an ideal geometry. In real life, some geometry pieces are moved/rotated
1696 // with respect to their ideal positions. This is called alignment. Alignment
1697 // operations can be handled by TGeo starting from a CLOSED geometry (applied a posteriori)
1698 // Alignment is handled by PHYSICAL NODES, representing an unique object in geometry.
1699 //
1700 // Creating physical nodes:
1701 // 1. TGeoPhysicalNode *node = gGeoManager->MakePhysicalNode(const char *path)
1702 // - creates a physical node represented by path
1703 // - path can be : TOP_1/A_2/B_3
1704 // - B_3 is the 'final node' e.g. the logical node represented by this physical node
1705 // 2. TGeoPhysicalNode *node = gGeoManager->MakePhysicalNode()
1706 // - creates a physical node representing the current modeller state
1707 
1708 // Setting visualisation options for TGeoPhysicalNode *node:
1709 // 1. node->SetVisibility(Bool_t flag); // set node visible(*) or invisible
1710 // 2. node->SetIsVolAtt(Bool_t flag); // set line attributes to match the ones of the volumes in the branch
1711 // - default - TRUE
1712 // - when called with FALSE - the attributes defined for the physical node will be taken
1713 // node->SetLineColor(color);
1714 // node->SetLineWidth(width);
1715 // node->SetLineStyle(style);
1716 // 3. node->SetVisibleFull(Bool_t flag); // not only last node in the branch is visible (default)
1717 //
1718 // Activating/deactivating physical nodes drawing - not needed in case of alignment
1719 
1720 // Aligning physical nodes
1721 //==========================
1722 // node->Align(TGeoMatrix *newmat, TGeoShape *newshape, Bool_t check=kFALSE);
1723 // newmat = new matrix to replace final node LOCAL matrix
1724 // newshape = new shape to replace final node shape
1725 // check = optional check if the new aligned node is overlapping
1726 // gGeoManager->SetDrawExtraPaths(Bool_t flag)
1727  gROOT->GetListOfCanvases()->Delete();
1728  TCanvas *c = new TCanvas("composite shape", "A Boolean shape composition", 700,1000);
1729  if (comments) {
1730  c->Divide(1,2,0,0);
1731  c->cd(2);
1732  gPad->SetPad(0,0,1,0.4);
1733  c->cd(1);
1734  gPad->SetPad(0,0.4,1,1);
1735  }
1736  gSystem->Load("libGeom");
1737  if (gGeoManager) delete gGeoManager;
1738  new TGeoManager("alignment", "Ideal geometry");
1739  TGeoMaterial *mat = new TGeoMaterial("Al", 26.98,13,2.7);
1740  TGeoMedium *med = new TGeoMedium("MED",1,mat);
1741  TGeoVolume *top = gGeoManager->MakeBox("TOP",med,100,100,10);
1742  gGeoManager->SetTopVolume(top);
1743  TGeoVolume *slicex = top->Divide("SX",1,10,-100,10);
1744  TGeoVolume *slicey = slicex->Divide("SY",2,10,-100,10);
1745  TGeoVolume *vol = gGeoManager->MakePgon("CELL",med,0.,360.,6,2);
1746  TGeoPgon *pgon = (TGeoPgon*)(vol->GetShape());
1747  pgon->DefineSection(0,-5,0.,2.);
1748  pgon->DefineSection(1,5,0.,2.);
1749  vol->SetLineColor(randomColor());
1750  slicey->AddNode(vol,1);
1753  top->Draw();
1754  MakePicture();
1755  if (!comments) return;
1756  c->cd(2);
1757  TPaveText *pt = new TPaveText(0.01,0.01,0.99,0.99);
1758  pt->SetLineColor(1);
1759  TText *text = pt->AddText("Ideal / Aligned geometry");
1760  text->SetTextColor(2);
1761  pt->AddText("-- Create physical nodes for the objects you want to align");
1762  pt->AddText("-- You must start from a valid CLOSED geometry");
1763  pt->AddText(" TGeoPhysicalNode *node = gGeoManager->MakePhysicalNode(const char *path)");
1764  pt->AddText(" + creates a physical node represented by path, e.g. TOP_1/A_2/B_3");
1765  pt->AddText(" node->Align(TGeoMatrix *newmat, TGeoShape *newshape, Bool_t check=kFALSE)");
1766  pt->AddText(" + newmat = new matrix to replace final node LOCAL matrix");
1767  pt->AddText(" + newshape = new shape to replace final node shape");
1768  pt->AddText(" + check = optional check if the new aligned node is overlapping");
1769  pt->AddText(" ");
1770  pt->SetAllWith("--","color",4);
1771  pt->SetAllWith("--","font",72);
1772  pt->SetAllWith("--","size",0.04);
1773  pt->SetAllWith("+","color",2);
1774  pt->SetAllWith("+","font",72);
1775  pt->SetAllWith("+","size",0.04);
1776  pt->SetTextAlign(12);
1777  pt->SetTextSize(0.044);
1778  pt->Draw();
1779  c->cd(1);
1780 }
1781 
1782 //______________________________________________________________________________
1783 void align()
1784 {
1785  if (!gGeoManager) return;
1786  if (strcmp(gGeoManager->GetName(),"alignment")) {
1787  printf("Click: <Ideal geometry> first\n");
1788  return;
1789  }
1790  char name[30];
1792  TGeoPhysicalNode *node;
1793  TGeoTranslation *tr;
1794  for (Int_t i=1; i<=10; i++) {
1795  for (Int_t j=1; j<=10; j++) {
1796  node = 0;
1797  sprintf(name, "TOP_1/SX_%d/SY_%d/CELL_1",i,j);
1798  if (list) node = (TGeoPhysicalNode*)list->At(10*(i-1)+j-1);
1799  if (!node) node = gGeoManager->MakePhysicalNode(name);
1800  if (node->IsAligned()) {
1801  tr = (TGeoTranslation*)node->GetNode()->GetMatrix();
1802  tr->SetTranslation(2.*gRandom->Rndm(), 2.*gRandom->Rndm(),0.);
1803  } else {
1804  tr = new TGeoTranslation(2.*gRandom->Rndm(), 2.*gRandom->Rndm(),0.);
1805  }
1806  node->Align(tr);
1807  }
1808  }
1809  if (gPad) {
1810  gPad->Modified();
1811  gPad->Update();
1812  }
1813 }
Double_t GetPhi2() const
Definition: TGeoTube.h:149
void Show()
Show control bar.
Double_t GetDy2() const
Definition: TGeoTrd2.h:59
virtual const char * GetName() const
Returns name of object.
Definition: TNamed.h:47
double par[1]
Definition: unuranDistr.cxx:38
void AddButton(TControlBarButton *button)
Add button.
Double_t GetTheta() const
Definition: TGeoArb8.h:124
Spherical shell class.
Definition: TGeoSphere.h:17
Int_t GetNz() const
Definition: TGeoXtru.h:93
Cylindrical tube class.
Definition: TGeoTube.h:17
An array of TObjects.
Definition: TObjArray.h:37
Double_t GetAlpha2() const
Definition: TGeoArb8.h:133
Double_t GetDphi() const
Definition: TGeoTorus.h:73
A Control Bar is a fully user configurable tool which provides fast access to frequently used operati...
Definition: TControlBar.h:22
TGeoPhysicalNode * MakePhysicalNode(const char *path=0)
Makes a physical node corresponding to a path.
Double_t * GetZ() const
Definition: TGeoPcon.h:79
Random number generator class based on M.
Definition: TRandom3.h:27
virtual void Draw(Option_t *option="")
Draw this pavetext with its current attributes.
Definition: TPaveText.cxx:234
TGeoVolume * MakeGtra(const char *name, TGeoMedium *medium, Double_t dz, Double_t theta, Double_t phi, Double_t twist, Double_t h1, Double_t bl1, Double_t tl1, Double_t alpha1, Double_t h2, Double_t bl2, Double_t tl2, Double_t alpha2)
Make in one step a volume pointing to a twisted trapezoid shape with given medium.
The manager class for any TGeo geometry.
Definition: TGeoManager.h:37
Bool_t ProcessEvents()
Process events if timer did time out.
Definition: TSystem.cxx:84
Box class.
Definition: TGeoBBox.h:17
Double_t GetDphi() const
Definition: TGeoPcon.h:72
TGeoVolume * MakeCone(const char *name, TGeoMedium *medium, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2)
Make in one step a volume pointing to a cone shape with given medium.
TGeoVolume * MakeCons(const char *name, TGeoMedium *medium, Double_t dz, Double_t rmin1, Double_t rmax1, Double_t rmin2, Double_t rmax2, Double_t phi1, Double_t phi2)
Make in one step a volume pointing to a cone segment shape with given medium.
Double_t GetPhi1() const
Definition: TGeoTube.h:148
TLine * line
virtual Double_t GetDX() const
Definition: TGeoBBox.h:70
Gtra is a twisted trapezoid.
Definition: TGeoArb8.h:143
Double_t GetDy() const
Definition: TGeoTrd1.h:57
A polycone.
Definition: TGeoPcon.h:17
virtual Double_t GetLatitude()=0
virtual void SetName(const char *name)
Set the name of the TNamed.
Definition: TNamed.cxx:131
A polygone.
Definition: TGeoPgon.h:19
Double_t GetR() const
Definition: TGeoTorus.h:69
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:48
Double_t GetPhi() const
Definition: TGeoArb8.h:125
Double_t GetPhi() const
Definition: TGeoPara.h:66
Int_t GetNedges() const
Definition: TGeoPgon.h:81
TVirtualPad * cd(Int_t subpadnumber=0)
Set current canvas & pad.
Definition: TCanvas.cxx:679
virtual void Draw(Option_t *option="")
draw top volume according to option
virtual Double_t GetB() const
Definition: TGeoEltu.h:44
See TView3D.
Definition: TView.h:25
virtual TText * AddText(Double_t x1, Double_t y1, const char *label)
Add a new Text line to this pavetext at given coordinates.
Definition: TPaveText.cxx:183
virtual Double_t GetRmax() const
Definition: TGeoSphere.h:68
Double_t GetRmin() const
Definition: TGeoTorus.h:70
Class describing translations.
Definition: TGeoMatrix.h:129
Torus segment class.
Definition: TGeoTorus.h:17
virtual void DefineSection(Int_t snum, Double_t z, Double_t x0=0., Double_t y0=0., Double_t scale=1.)
defines z position of a section plane, rmin and rmax at this z.
Definition: TGeoXtru.cxx:731
#define gROOT
Definition: TROOT.h:375
void SetTopVolume(TGeoVolume *vol)
Set the top volume and corresponding node as starting point of the geometry.
TGeoVolume * MakeTorus(const char *name, TGeoMedium *medium, Double_t r, Double_t rmin, Double_t rmax, Double_t phi1=0, Double_t dphi=360)
Make in one step a volume pointing to a torus shape with given medium.
virtual int Load(const char *module, const char *entry="", Bool_t system=kFALSE)
Load a shared library.
Definition: TSystem.cxx:1825
Base class describing materials.
Definition: TGeoMaterial.h:29
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
Double_t GetPhi1() const
Definition: TGeoCone.h:160
Int_t GetNdiv() const
virtual Double_t GetRmin2() const
Definition: TGeoCone.h:75
Double_t GetDx2() const
Definition: TGeoTrd2.h:57
TGeoVolume * MakeTrd1(const char *name, TGeoMedium *medium, Double_t dx1, Double_t dx2, Double_t dy, Double_t dz)
Make in one step a volume pointing to a TGeoTrd1 shape with given medium.
Int_t GetNvert() const
Definition: TGeoXtru.h:94
TObject * At(Int_t idx) const
Definition: TObjArray.h:165
TGeoNode * GetNode(Int_t level=-1) const
Return node in branch at LEVEL. If not specified, return last leaf.
void box(Int_t pat, Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Definition: fillpatterns.C:1
A trapezoid with only x length varying with z.
Definition: TGeoTrd1.h:17
Paraboloid class.
TGeoVolume * MakeHype(const char *name, TGeoMedium *medium, Double_t rin, Double_t stin, Double_t rout, Double_t stout, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
Double_t GetPhi2() const
Definition: TGeoSphere.h:72
Double_t GetDx2() const
Definition: TGeoTrd1.h:56
Double_t GetPhi2() const
Definition: TGeoCone.h:161
Double_t GetPhi1() const
Definition: TGeoSphere.h:71
virtual void SetTextFont(Font_t tfont=62)
Set the text font.
Definition: TAttText.h:45
virtual Double_t GetRmax() const
Definition: TGeoTube.h:67
Double_t GetStOut() const
Definition: TGeoHype.h:69
virtual Double_t GetPsi()=0
TGeoVolume * MakeSphere(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t themin=0, Double_t themax=180, Double_t phimin=0, Double_t phimax=360)
Make in one step a volume pointing to a sphere shape with given medium.
TGeoVolume * MakeParaboloid(const char *name, TGeoMedium *medium, Double_t rlo, Double_t rhi, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
TGeoPatternFinder * GetFinder() const
Definition: TGeoVolume.h:178
TStopwatch timer
Definition: pirndm.C:37
Double_t x[n]
Definition: legend1.C:17
A phi segment of a conical tube.
Definition: TGeoCone.h:98
TGeoVolume * MakeBox(const char *name, TGeoMedium *medium, Double_t dx, Double_t dy, Double_t dz)
Make in one step a volume pointing to a box shape with given medium.
Int_t GetNz() const
Definition: TGeoPcon.h:73
TGeoVolume * MakeXtru(const char *name, TGeoMedium *medium, Int_t nz)
Make a TGeoXtru-shaped volume with nz planes.
virtual void SetVertex(Int_t vnum, Double_t x, Double_t y)
Set values for a given vertex.
Definition: TGeoArb8.cxx:1247
Base class for several text objects.
Definition: TText.h:23
TGeoVolume * MakeEltu(const char *name, TGeoMedium *medium, Double_t a, Double_t b, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
TRAP is a general trapezoid, i.e.
Definition: TGeoArb8.h:89
virtual TGeoMatrix * GetMatrix() const =0
TGeoVolume * MakePcon(const char *name, TGeoMedium *medium, Double_t phi, Double_t dphi, Int_t nz)
Make in one step a volume pointing to a polycone shape with given medium.
TGeoVolume * GetVolume() const
constexpr Double_t Pi()
Definition: TMath.h:40
TGeoVolume * MakePara(const char *name, TGeoMedium *medium, Double_t dx, Double_t dy, Double_t dz, Double_t alpha, Double_t theta, Double_t phi)
Make in one step a volume pointing to a parallelepiped shape with given medium.
Double_t GetH2() const
Definition: TGeoArb8.h:130
virtual TGeoVolume * Divide(const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step, Int_t numed=0, Option_t *option="")
Division a la G3.
virtual void SetView(Double_t longitude, Double_t latitude, Double_t psi, Int_t &irep)=0
virtual void SetTextAlign(Short_t align=11)
Set the text alignment.
Definition: TAttText.h:41
Physical nodes are the actual &#39;touchable&#39; objects in the geometry, representing a path of positioned ...
virtual void AddNode(TGeoVolume *vol, Int_t copy_no, TGeoMatrix *mat=0, Option_t *option="")
Add a TGeoNode to the list of nodes.
Definition: TGeoVolume.cxx:984
virtual Double_t Rndm()
Machine independent random number generator.
Definition: TRandom.cxx:512
virtual void SetLineWidth(Width_t lwidth)
Set the line width.
Base finder class for patterns.
Class handling Boolean composition of shapes.
Double_t GetStep() const
A trapezoid with both x and y lengths varying with z.
Definition: TGeoTrd2.h:17
Double_t * GetRmax() const
Definition: TGeoPcon.h:77
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TAttLine.h:40
Parallelepiped class.
Definition: TGeoPara.h:17
Double_t GetX() const
Definition: TGeoPara.h:61
Double_t * GetRmin() const
Definition: TGeoPcon.h:75
virtual Double_t GetRmin1() const
Definition: TGeoCone.h:73
Double_t GetTheta1() const
Definition: TGeoSphere.h:69
Base abstract class for all shapes.
Definition: TGeoShape.h:25
TPaveText * pt
R__EXTERN TSystem * gSystem
Definition: TSystem.h:539
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition: TAttFill.h:37
Double_t GetAlpha() const
Definition: TGeoPara.h:64
Double_t GetY() const
Definition: TGeoPara.h:62
virtual void SetRaytracing(Bool_t flag=kTRUE)=0
TGeoVolume * MakePgon(const char *name, TGeoMedium *medium, Double_t phi, Double_t dphi, Int_t nedges, Int_t nz)
Make in one step a volume pointing to a polygone shape with given medium.
Double_t GetStart() const
virtual Double_t GetRmax1() const
Definition: TGeoCone.h:74
Double_t GetDz() const
Definition: TGeoTrd2.h:60
Bool_t IsAligned() const
Double_t GetRhi() const
Hyperboloid class defined by 5 parameters.
Definition: TGeoHype.h:17
Double_t GetBl1() const
Definition: TGeoArb8.h:127
virtual const Double_t * GetOrigin() const
Definition: TGeoBBox.h:73
virtual void RegisterYourself()
Register the matrix in the current manager, which will become the owner.
Definition: TGeoMatrix.cxx:575
virtual void ShowAxis()=0
Double_t GetBl2() const
Definition: TGeoArb8.h:131
TGeoVolume * MakeTrap(const char *name, TGeoMedium *medium, Double_t dz, Double_t theta, Double_t phi, Double_t h1, Double_t bl1, Double_t tl1, Double_t alpha1, Double_t h2, Double_t bl2, Double_t tl2, Double_t alpha2)
Make in one step a volume pointing to a trapezoid shape with given medium.
void CloseGeometry(Option_t *option="d")
Closing geometry implies checking the geometry validity, fixing shapes with negative parameters (run-...
R__EXTERN TRandom * gRandom
Definition: TRandom.h:62
TGeoVolume * MakeTrd2(const char *name, TGeoMedium *medium, Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
Make in one step a volume pointing to a TGeoTrd2 shape with given medium.
virtual void Print(const char *filename="") const
Save Pad contents in a file in one of various formats.
Definition: TPad.cxx:4581
virtual Double_t GetDY() const
Definition: TGeoBBox.h:71
Double_t GetDz() const
virtual Double_t GetLongitude()=0
virtual const char * GetAxisName(Int_t iaxis) const =0
Double_t Cos(Double_t)
Definition: TMath.h:551
const Bool_t kFALSE
Definition: RtypesCore.h:92
Double_t GetRlo() const
Double_t GetPhi1() const
Definition: TGeoPcon.h:71
The Canvas class.
Definition: TCanvas.h:31
Double_t GetRmax() const
Definition: TGeoTorus.h:71
An extrusion with fixed outline shape in x-y and a sequence of z extents (segments).
Definition: TGeoXtru.h:21
TGeoVolume * MakeTubs(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2)
Make in one step a volume pointing to a tube segment shape with given medium.
A Pave (see TPave) with text, lines or/and boxes inside.
Definition: TPaveText.h:21
R__EXTERN TGeoManager * gGeoManager
Definition: TGeoManager.h:553
double Double_t
Definition: RtypesCore.h:55
TText * text
Conical tube class.
Definition: TGeoCone.h:17
Double_t y[n]
Definition: legend1.C:17
TObjArray * GetListOfPhysicalNodes()
Definition: TGeoManager.h:457
Double_t GetDy1() const
Definition: TGeoTrd2.h:58
An arbitrary trapezoid with less than 8 vertices standing on.
Definition: TGeoArb8.h:17
Double_t GetH1() const
Definition: TGeoArb8.h:126
Media are used to store properties related to tracking and which are useful only when using geometry ...
Definition: TGeoMedium.h:23
virtual Double_t GetRmax2() const
Definition: TGeoCone.h:76
Double_t GetTwistAngle() const
Definition: TGeoArb8.h:166
virtual void SetLineColor(Color_t lcolor)
Set the line color.
TGeoVolume * MakeTube(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz)
Make in one step a volume pointing to a tube shape with given medium.
Mother of all ROOT objects.
Definition: TObject.h:37
Double_t GetPhi1() const
Definition: TGeoTorus.h:72
Double_t GetDx1() const
Definition: TGeoTrd2.h:56
Bool_t Align(TGeoMatrix *newmat=0, TGeoShape *newshape=0, Bool_t check=kFALSE, Double_t ovlp=0.001)
Align a physical node with a new relative matrix/shape.
Abstract class for geometry painters.
void SetNsegments(Int_t nseg)
Set number of segments for approximating circles in drawing.
virtual Bool_t IsRaytracing() const =0
Double_t GetDz() const
Definition: TGeoArb8.h:63
virtual void Divide(Int_t nx=1, Int_t ny=1, Float_t xmargin=0.01, Float_t ymargin=0.01, Int_t color=0)
Automatic pad generation by division.
Definition: TPad.cxx:1135
Double_t GetTl1() const
Definition: TGeoArb8.h:128
Elliptical tube class.
Definition: TGeoEltu.h:17
virtual Double_t GetRmin() const
Definition: TGeoTube.h:66
Double_t Sin(Double_t)
Definition: TMath.h:548
TGeoVolume * MakeCtub(const char *name, TGeoMedium *medium, Double_t rmin, Double_t rmax, Double_t dz, Double_t phi1, Double_t phi2, Double_t lx, Double_t ly, Double_t lz, Double_t tx, Double_t ty, Double_t tz)
Make in one step a volume pointing to a tube segment shape with given medium.
Double_t GetAlpha1() const
Definition: TGeoArb8.h:129
virtual Double_t GetA() const
Definition: TGeoEltu.h:43
virtual void DefineSection(Int_t snum, Double_t z, Double_t rmin, Double_t rmax)
Defines z position of a section plane, rmin and rmax at this z.
Definition: TGeoPcon.cxx:618
#define gPad
Definition: TVirtualPad.h:284
virtual void SetTextColor(Color_t tcolor=1)
Set the text color.
Definition: TAttText.h:43
Double_t GetDz() const
Definition: TGeoTrd1.h:58
Double_t GetTheta() const
Definition: TGeoPara.h:65
virtual void SetTextSize(Float_t tsize=1)
Set the text size.
Definition: TAttText.h:46
TGeoShape * GetShape() const
Definition: TGeoVolume.h:191
Double_t GetZ() const
Definition: TGeoPara.h:63
Double_t GetDx1() const
Definition: TGeoTrd1.h:55
const Bool_t kTRUE
Definition: RtypesCore.h:91
TVirtualGeoPainter * GetGeomPainter()
Make a default painter if none present. Returns pointer to it.
virtual Double_t GetRmin() const
Definition: TGeoSphere.h:67
void SetTranslation(Double_t dx, Double_t dy, Double_t dz)
Set translation components.
Definition: TGeoMatrix.cxx:753
virtual Double_t GetDz() const
Definition: TGeoTube.h:68
virtual void SetAllWith(const char *text, Option_t *option, Double_t value)
Set attribute option for all lines containing string text.
Definition: TPaveText.cxx:880
Bool_t DefinePolygon(Int_t nvert, const Double_t *xv, const Double_t *yv)
Creates the polygon representing the blueprint of any Xtru section.
Definition: TGeoXtru.cxx:698
Double_t GetTl2() const
Definition: TGeoArb8.h:132
virtual Double_t GetDZ() const
Definition: TGeoBBox.h:72
Double_t * GetVertices()
Definition: TGeoArb8.h:67
Double_t GetStIn() const
Definition: TGeoHype.h:68
Double_t GetTheta2() const
Definition: TGeoSphere.h:70
A phi segment of a tube.
Definition: TGeoTube.h:88