Logo ROOT   6.08/07
Reference Guide
cheongwadae.C
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1 /// \file
2 /// \ingroup tutorial_geom
3 /// Drawing the Cheongwadae building which is the Presidential Residence of the Republic of Korea, using ROOT geometry class.
4 ///
5 /// Reviewed by Sunman Kim (sunman98@hanmail.net)
6 /// Supervisor: Prof. Inkyu Park (icpark@physics.uos.ac.kr)
7 ///
8 /// How to run: `.x cheongwadae.C` in ROOT terminal, then use OpenGL
9 ///
10 /// This macro was created for the evaluation of Computational Physics course in 2006.
11 /// We thank to Prof. Inkyu Park for his special lecture on ROOT and to all of ROOT team
12 ///
13 /// \macro_code
14 ///
15 /// \author Hee Jun Shin (s-heejun@hanmail.net), Dept. of Physics, Univ. of Seoul
16 
17 #include "TGeoManager.h"
18 
19 void cheongwadae()
20 {
21  TGeoManager *geom = new TGeoManager("geom","My first 3D geometry");
22 
23  //material
24  TGeoMaterial *vacuum = new TGeoMaterial("vacuum",0,0,0);
25  TGeoMaterial *Fe = new TGeoMaterial("Fe",55.845,26,7.87);
26 
27  //creat media
28  TGeoMedium *Air = new TGeoMedium("Vacuum",0,vacuum);
29  TGeoMedium *Iron = new TGeoMedium("Iron",1,Fe);
30 
31  //creat volume
32  TGeoVolume *top = geom->MakeBox("top",Air,300,300,300);
33  geom->SetTopVolume(top);
34  geom->SetTopVisible(0);
35  // If you want to see the boundary, please input the number, 1 instead of 0.
36  // Like this, geom->SetTopVisible(1);
37 
38 char nBlocks[100];
39 int N = 0;
40 int f=0;
41 int di[2]; di[0] = 0; di[1] = 30;
42 TGeoVolume *mBlock;
43 
44  for(int k=0;k<7;k++){
45  for(int i=0;i<20;i++){
46  sprintf(nBlocks,"f%d_bg%d",f,N++);
47  mBlock = geom->MakeBox(nBlocks, Iron, 0.6,1.8,63);
48  mBlock->SetLineColor(20);
49  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-10.6-(2.6*i),-17.8+(6*k),0));
50 
51  sprintf(nBlocks,"f%d_bg%d",f,N++);
52  mBlock = geom->MakeBox(nBlocks, Iron, 0.7,1.8,58);
53  mBlock->SetLineColor(12);
54  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-11.9-(2.6*i),-17.8+(6*k),0));
55  }
56  sprintf(nBlocks,"f%d_bg%d",f,N++);
57  mBlock = geom->MakeBox(nBlocks, Iron, 26,1.2,63);
58  mBlock->SetLineColor(20);
59  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-36,-14.8+(6*k),0));
60  }
61  sprintf(nBlocks,"f%d_bg%d",f,N++);
62  mBlock = geom->MakeBox(nBlocks, Iron, 26,2,63);
63  mBlock->SetLineColor(20);
64  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-36,-21.6,0));
65 
66  for(int k=0;k<7;k++){
67  for(int i=0;i<20;i++){
68  sprintf(nBlocks,"f%d_bg%d",f,N++);
69  mBlock = geom->MakeBox(nBlocks, Iron, 0.6,1.8,63);
70  mBlock->SetLineColor(20);
71  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-10.6-(2.6*i),-17.8+(6*k),0));
72  sprintf(nBlocks,"f%d_bg%d",f,N++);
73  mBlock = geom->MakeBox(nBlocks, Iron, 0.7,1.8,58);
74  mBlock->SetLineColor(12);
75  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-11.9-(2.6*i),-17.8+(6*k),0));
76 
77  }
78  sprintf(nBlocks,"f%d_bg%d",f,N++);
79  mBlock = geom->MakeBox(nBlocks, Iron, 26,1.2,63);
80  mBlock->SetLineColor(20);
81  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-36,-14.8+(6*k),0));
82  }
83 
84  sprintf(nBlocks,"f%d_bg%d",f,N++);
85  mBlock = geom->MakeBox(nBlocks, Iron, 10,22,58);
86  mBlock->SetLineColor(2);
87  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,0,0));
88 
89  sprintf(nBlocks,"f%d_bg%d",f,N++);
90  mBlock = geom->MakeBox(nBlocks, Iron, 3.5,8,0.1);
91  mBlock->SetLineColor(13);
92  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(4,-14,60));
93 
94  sprintf(nBlocks,"f%d_bg%d",f,N++);
95  mBlock = geom->MakeBox(nBlocks, Iron, 3.5,8,0.1);
96  mBlock->SetLineColor(13);
97  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-4,-14,60));
98 
99  sprintf(nBlocks,"f%d_bg%d",f,N++);
100  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
101  mBlock->SetLineColor(1);
102  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,20,60));
103 
104  sprintf(nBlocks,"f%d_bg%d",f,N++);
105  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
106  mBlock->SetLineColor(1);
107  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,17,60));
108 
109  sprintf(nBlocks,"f%d_bg%d",f,N++);
110  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
111  mBlock->SetLineColor(1);
112  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,14,60));
113 
114  sprintf(nBlocks,"f%d_bg%d",f,N++);
115  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
116  mBlock->SetLineColor(1);
117  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,11,60));
118 
119  sprintf(nBlocks,"f%d_bg%d",f,N++);
120  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
121  mBlock->SetLineColor(1);
122  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,8,60));
123 
124  sprintf(nBlocks,"f%d_bg%d",f,N++);
125  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
126  mBlock->SetLineColor(1);
127  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,5,60));
128 
129  sprintf(nBlocks,"f%d_bg%d",f,N++);
130  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.2,0.1);
131  mBlock->SetLineColor(1);
132  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,2,60));
133 
134  for(int k=0;k<7;k++){
135  for(int i=0;i<20;i++){
136  sprintf(nBlocks,"f%d_bg%d",f,N++);
137  mBlock = geom->MakeBox(nBlocks, Iron, 0.6,1.8,63);
138  mBlock->SetLineColor(20);
139  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(10.6+(2.6*i),-17.8+(6*k),0));
140  sprintf(nBlocks,"f%d_bg%d",f,N++);
141  mBlock = geom->MakeBox(nBlocks, Iron, 0.7,1.8,58);
142  mBlock->SetLineColor(12);
143  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(11.9+(2.6*i),-17.8+(6*k),0));
144 
145  }
146  sprintf(nBlocks,"f%d_bg%d",f,N++);
147  mBlock = geom->MakeBox(nBlocks, Iron, 26,1.2,63);
148  mBlock->SetLineColor(20);
149  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(36,-14.8+(6*k),0));
150  }
151  sprintf(nBlocks,"f%d_bg%d",f,N++);
152  mBlock = geom->MakeBox(nBlocks, Iron, 26,2,63);
153  mBlock->SetLineColor(20);
154  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(36,-21.6,0));
155 
156 
157  sprintf(nBlocks,"f%d_bg%d",f,N++);
158  mBlock = geom->MakeBox(nBlocks, Iron, 82,2,82);
159  mBlock->SetLineColor(18);
160  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,24,0));
161 
162  sprintf(nBlocks,"f%d_bg%d",f,N++);
163  mBlock = geom->MakeBox(nBlocks, Iron, 85,0.5,85);
164  mBlock->SetLineColor(18);
165  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,26,0));
166 
167  sprintf(nBlocks,"f%d_bg%d",f,N++);
168  mBlock = geom->MakeBox(nBlocks, Iron, 88,2,88);
169  mBlock->SetLineColor(18);
170  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-24,0));
171 
172 
173  sprintf(nBlocks,"f%d_bg%d",f,N++);
174  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 30, 0, 180, 0, 180);
175  mBlock->SetLineColor(32);
176  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,24,0));
177 
178  sprintf(nBlocks,"ab%d",N++);
179  mBlock = geom->MakeBox(nBlocks,Iron, 0.1,30,0.1);
180  mBlock->SetLineColor(10);
181  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,40,0));
182 
183  sprintf(nBlocks,"ab%d",N++);
184  mBlock = geom->MakeTubs(nBlocks,Iron, 0,30,4,360,360);
185  mBlock->SetLineColor(10);
186  top->AddNodeOverlap(mBlock,1,new TGeoCombiTrans(0,27,0, new TGeoRotation("r1",0,90,0)));
187 
188  for(int i=0;i<8;i++){
189  sprintf(nBlocks,"ab%d",N++);
190  mBlock = geom->MakeBox(nBlocks,Iron, 2,22,2);
191  mBlock->SetLineColor(18);
192  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-70+(20*i),0,80));
193  }
194 
195  for(int i=0;i<8;i++){
196  sprintf(nBlocks,"ab%d",N++);
197  mBlock = geom->MakeBox(nBlocks,Iron, 2,22,2);
198  mBlock->SetLineColor(18);
199  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-70+(20*i),0,-80));
200  }
201 
202  for(int i=0;i<7;i++){
203  sprintf(nBlocks,"ab%d",N++);
204  mBlock = geom->MakeBox(nBlocks,Iron, 2,22,2);
205  mBlock->SetLineColor(18);
206  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-70,0,-80+(23*i)));
207  }
208 
209  for(int i=0;i<7;i++){
210  sprintf(nBlocks,"ab%d",N++);
211  mBlock = geom->MakeBox(nBlocks,Iron, 2,22,2);
212  mBlock->SetLineColor(18);
213  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(70,0,-80+(23*i)));
214  }
215 
216  sprintf(nBlocks,"f%d_bg%d",f,N++);
217  mBlock = geom->MakeBox(nBlocks, Iron, 100,0.5,160);
218  mBlock->SetLineColor(41);
219  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-26,40));
220 
221  sprintf(nBlocks,"f%d_bg%d",f,N++);
222  mBlock = geom->MakeBox(nBlocks, Iron, 10,0.01,160);
223  mBlock->SetLineColor(19);
224  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-25,40));
225 
226  sprintf(nBlocks,"f%d_bg%d",f,N++);
227  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
228  mBlock->SetLineColor(8);
229  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-22,170));
230 
231  sprintf(nBlocks,"f%d_bg%d",f,N++);
232  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
233  mBlock->SetLineColor(8);
234  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-25,170));
235 
236  sprintf(nBlocks,"f%d_bg%d",f,N++);
237  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
238  mBlock->SetLineColor(8);
239  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-22,150));
240 
241  sprintf(nBlocks,"f%d_bg%d",f,N++);
242  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
243  mBlock->SetLineColor(8);
244  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-25,150));
245 
246  sprintf(nBlocks,"f%d_bg%d",f,N++);
247  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
248  mBlock->SetLineColor(8);
249  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-22,130));
250 
251  sprintf(nBlocks,"f%d_bg%d",f,N++);
252  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
253  mBlock->SetLineColor(8);
254  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-25,130));
255 
256  sprintf(nBlocks,"f%d_bg%d",f,N++);
257  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
258  mBlock->SetLineColor(8);
259  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-22,110));
260 
261  sprintf(nBlocks,"f%d_bg%d",f,N++);
262  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
263  mBlock->SetLineColor(8);
264  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(15,-25,110));
265 
266  sprintf(nBlocks,"f%d_bg%d",f,N++);
267  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
268  mBlock->SetLineColor(8);
269  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-22,170));
270 
271  sprintf(nBlocks,"f%d_bg%d",f,N++);
272  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
273  mBlock->SetLineColor(8);
274  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-25,170));
275 
276  sprintf(nBlocks,"f%d_bg%d",f,N++);
277  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
278  mBlock->SetLineColor(8);
279  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-22,150));
280 
281  sprintf(nBlocks,"f%d_bg%d",f,N++);
282  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
283  mBlock->SetLineColor(8);
284  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-25,150));
285 
286  sprintf(nBlocks,"f%d_bg%d",f,N++);
287  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
288  mBlock->SetLineColor(8);
289  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-22,130));
290 
291  sprintf(nBlocks,"f%d_bg%d",f,N++);
292  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
293  mBlock->SetLineColor(8);
294  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-25,130));
295 
296  sprintf(nBlocks,"f%d_bg%d",f,N++);
297  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
298  mBlock->SetLineColor(8);
299  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-22,110));
300 
301  sprintf(nBlocks,"f%d_bg%d",f,N++);
302  mBlock = geom->MakeSphere(nBlocks, Iron, 0, 5, 0, 180, 0, 180);
303  mBlock->SetLineColor(8);
304  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-25,110));
305 
306  sprintf(nBlocks,"ab%d",N++);
307  mBlock = geom->MakeBox(nBlocks,Iron, 0.1,10,0.1);
308  mBlock->SetLineColor(12);
309  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(20,-15,110));
310 
311  sprintf(nBlocks,"ab%d",N++);
312  mBlock = geom->MakeBox(nBlocks,Iron, 5,3,0.1);
313  mBlock->SetLineColor(10);
314  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(25,-8,110));
315 
316  sprintf(nBlocks,"ab%d",N++);
317  mBlock = geom->MakeBox(nBlocks,Iron, 0.1,10,0.1);
318  mBlock->SetLineColor(12);
319  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-20,-15,110));
320 
321  sprintf(nBlocks,"ab%d",N++);
322  mBlock = geom->MakeBox(nBlocks,Iron, 5,3,0.1);
323  mBlock->SetLineColor(10);
324  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(-15,-8,110));
325 
326  sprintf(nBlocks,"f%d_bg%d",f,N++);
327  mBlock = geom->MakeBox(nBlocks, Iron, 7,1.5,5);
328  mBlock->SetLineColor(18);
329  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-24,88));
330 
331  sprintf(nBlocks,"f%d_bg%d",f,N++);
332  mBlock = geom->MakeBox(nBlocks, Iron, 7,1,5);
333  mBlock->SetLineColor(18);
334  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-24,92));
335 
336  sprintf(nBlocks,"f%d_bg%d",f,N++);
337  mBlock = geom->MakeBox(nBlocks, Iron, 7,0.5,5);
338  mBlock->SetLineColor(18);
339  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-24,96));
340 
341  sprintf(nBlocks,"f%d_bg%d",f,N++);
342  mBlock = geom->MakeBox(nBlocks, Iron, 7,0.1,5);
343  mBlock->SetLineColor(18);
344  top->AddNodeOverlap(mBlock,1,new TGeoTranslation(0,-24,100));
345 
346  geom->CloseGeometry();
347  top->SetVisibility(0);
348 
349  top->Draw("ogl");
350 }
TGeoManager::SetTopVisible
void SetTopVisible(Bool_t vis=kTRUE)
make top volume visible on screen
Definition: TGeoManager.cxx:2213
TGeoManager
The manager class for any TGeo geometry.
Definition: TGeoManager.h:38
TGeoVolume
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
Definition: TGeoVolume.h:61
TGeoVolume::AddNodeOverlap
virtual void AddNodeOverlap(TGeoVolume *vol, Int_t copy_no, TGeoMatrix *mat=0, Option_t *option="")
Add a TGeoNode to the list of nodes.
Definition: TGeoVolume.cxx:1049
TGeoVolume::Draw
virtual void Draw(Option_t *option="")
draw top volume according to option
Definition: TGeoVolume.cxx:1199
TGeoTranslation
Class describing translations.
Definition: TGeoMatrix.h:131
N
#define N
TGeoManager::SetTopVolume
void SetTopVolume(TGeoVolume *vol)
Set the top volume and corresponding node as starting point of the geometry.
Definition: TGeoManager.cxx:3412
TGeoMaterial
Base class describing materials.
Definition: TGeoMaterial.h:35
TGeoManager::MakeSphere
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.
Definition: TGeoManager.cxx:2952
TGeoManager::MakeBox
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.
Definition: TGeoManager.cxx:2933
TGeoCombiTrans
Class describing rotation + translation.
Definition: TGeoMatrix.h:285
TGeoManager::CloseGeometry
void CloseGeometry(Option_t *option="d")
Closing geometry implies checking the geometry validity, fixing shapes with negative parameters (run-...
Definition: TGeoManager.cxx:1452
TGeoRotation
Class describing rotations.
Definition: TGeoMatrix.h:180
TGeoManager::MakeTubs
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.
Definition: TGeoManager.cxx:2981
f
double f(double x)
Definition: testIntegration.cxx:12
TGeoVolume::SetVisibility
virtual void SetVisibility(Bool_t vis=kTRUE)
set visibility of this volume
Definition: TGeoVolume.cxx:2250
TGeoMedium
Media are used to store properties related to tracking and which are useful only when using geometry ...
Definition: TGeoMedium.h:25
TGeoVolume::SetLineColor
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TGeoVolume.cxx:2088