source: trunk/MagicSoft/Mars/mgui/MGeomCam.cc@ 674

Last change on this file since 674 was 653, checked in by tbretz, 24 years ago
*** empty log message ***
  • Property svn:executable set to *
File size: 18.3 KB
Line 
1#include "MGeomCam.h"
2
3
4#include <math.h> // floor
5#include "TCanvas.h"
6
7#include "MLog.h"
8#include "MHexagon.h"
9
10ClassImp(MGeomCam)
11
12MGeomCam::MGeomCam(Int_t type )
13{
14 // default constructor
15
16 if ( type == 1 ) {
17 // set up the Geometry of CT1
18
19 fNbPixels = 127 ;
20 fPixels = new TObjArray ( fNbPixels ) ;
21
22 CreateCT1() ;
23 }
24 else {
25 // set up the standard Geometry MAGIC
26 fNbPixels = 577 ;
27 fPixels = new TObjArray ( fNbPixels ) ;
28
29 CreateMagic() ;
30 }
31}
32
33void MGeomCam::Draw( Option_t * )
34{
35 TCanvas *can = new TCanvas("can", "Camera Geometry", 4 ) ;
36
37 // set the range of the canvas
38 if ( fNbPixels == 127 ) // case of CT1
39 can->Range(-175, -175, 175, 175 ) ;
40 else
41 can->Range(-600, -600, 600, 600 ) ;
42
43 // draw all pixels
44
45 for ( Int_t i=0; i < fNbPixels ; i++ ) {
46 MHexagon *el = new MHexagon ( (*this)[i] ) ;
47
48 el->Draw() ;
49 }
50
51}
52
53void MGeomCam::Print(Option_t *)
54{
55 // Print Information about the Geometry of the camera
56 gLog << " Number of Pixels: " << fNbPixels << endl ;
57
58 for ( Int_t i=0; i<fNbPixels; i++ ) {
59 gLog << " Pixel: " << i << " " ;
60 (*this)[i].Print() ;
61 }
62}
63
64Int_t MGeomCam::GetNbPixels ()
65{
66 // return the Number of pixels in the MCamGeom class
67 return fNbPixels ;
68
69}
70
71
72void MGeomCam::CreateMagic()
73{
74 // fill the geometry class with the coordinates of the MAGIC camera
75 gLog << " Create Magic geometry " << endl ;
76
77 // here define the hardwire things of the magic telescope
78 //
79 Float_t xtemp[577] = {
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153 } ;
154
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229 } ;
230
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271 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
272 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
273 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
274 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
275 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
276 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
277 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
278 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
279 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
280 30.00,30.00,30.00,30.00,30.00,30.00,30.00,30.00,
281 30.00,30.00,30.00,30.00,30.00,60.00,60.00,60.00,
282 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
283 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
284 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
285 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
286 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
287 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
288 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
289 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
290 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
291 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
292 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
293 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
294 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
295 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
296 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
297 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
298 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
299 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
300 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
301 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
302 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
303 60.00,60.00,60.00,60.00,60.00,60.00,60.00,60.00,
304 60.00 } ;
305
306 // fill the pixels list with this data
307
308 for ( Int_t i = 0 ; i< fNbPixels ; i++ ) {
309 fPixels->Add( new MGeomPix(xtemp[i], ytemp[i], rtemp[i]) ) ;
310 }
311}
312
313void MGeomCam::CreateCT1()
314{
315 //
316 // fill the geometry class with the coordinates of the CT1 camera
317 //
318 gLog << " Create CT1 geometry " << endl ;
319
320 //
321 // this algorithm is from Martin Kestel originally
322 // it was punt into a root/C++ context by Harald Kornmayer and Thomas Bretz
323
324 const Float_t pixdiameter = 21 ; // units are cm
325
326 //
327 // add the first pixel to the list
328 //
329 fPixels->Add( new MGeomPix( 0, 0, pixdiameter ) ) ;
330
331 const Float_t kS32 = sqrt(3)/2;
332 const Float_t kPI23 = kPI*2/3;
333
334 for (Int_t ringcounter=1; ringcounter<7; ringcounter++) {
335 //
336 // calc. numofpix in ring number i first
337 //
338 const Int_t numpixthisring = ringcounter*6;
339
340 //
341 // calc. coords for this ring counting from the
342 // starting number to the ending number
343 //
344 for (Int_t ipix = 0; ipix < numpixthisring; ipix++) {
345
346 Float_t ang = 60.0/ringcounter * ipix;
347 Float_t fracang = ang - 60*(int)floor(ang/60);
348
349 ang /= kRad2Deg;
350 fracang /= kRad2Deg;
351
352 Float_t rad = pixdiameter * ringcounter;
353 rad *= sin(kPI23-fracang) * kS32;
354
355 // fill the ObjArray with the pixels data ;
356
357 fPixels->Add( new MGeomPix(rad * cos(ang),
358 rad * sin(ang),
359 pixdiameter ) ) ;
360 }
361 }
362}
363
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