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4673ff03 | 1 | // $Header$ |
2 | ||
3 | #include "JetPlaneGL.h" | |
4 | #include <Alieve/JetPlane.h> | |
5 | #include <Reve/GLUtilNS.h> | |
6 | ||
7 | #include <TGLRnrCtx.h> | |
8 | #include <TGLSelectRecord.h> | |
9 | #include <TGLIncludes.h> | |
10 | ||
11 | #include "TGLUtil.h" | |
12 | #include "TGLAxis.h" | |
13 | ||
14 | #include <TColor.h> | |
15 | #include <TStyle.h> | |
16 | #include <TROOT.h> | |
17 | ||
18 | using namespace Reve; | |
19 | using namespace Alieve; | |
20 | ||
21 | //______________________________________________________________________ | |
22 | // JetPlaneGL | |
23 | // | |
24 | ||
25 | ClassImp(JetPlaneGL) | |
26 | ||
27 | JetPlaneGL::JetPlaneGL() : TGLObject(), fM(0) | |
28 | { | |
29 | fDLCache = kFALSE; // Disable display list -- axis pain. | |
30 | } | |
31 | ||
32 | JetPlaneGL::~JetPlaneGL() | |
33 | {} | |
34 | ||
35 | /**************************************************************************/ | |
36 | ||
37 | Bool_t JetPlaneGL::SetModel(TObject* obj, const Option_t* /*opt*/) | |
38 | { | |
39 | if(SetModelCheckClass(obj, Alieve::JetPlane::Class())) { | |
40 | fM = dynamic_cast<JetPlane*>(obj); | |
41 | return kTRUE; | |
42 | } | |
43 | return kFALSE; | |
44 | } | |
45 | ||
46 | void JetPlaneGL::SetBBox() | |
47 | { | |
48 | // !! This ok if master sub-classed from TAttBBox | |
49 | SetAxisAlignedBBox(((JetPlane*)fExternalObj)->AssertBBox()); | |
50 | } | |
51 | ||
52 | /**************************************************************************/ | |
53 | ||
54 | void JetPlaneGL::DirectDraw(TGLRnrCtx & /*rnrCtx*/) const | |
55 | { | |
56 | ||
57 | Float_t minEta = (fM->fMinEta)*(fM->fEtaScale); | |
58 | Float_t maxEta = (fM->fMaxEta)*(fM->fEtaScale); | |
59 | Float_t minPhi = (fM->fMinPhi)*(fM->fPhiScale); | |
60 | Float_t maxPhi = (fM->fMaxPhi)*(fM->fPhiScale); | |
61 | Float_t phiCoord, etaCoord, dPhi, dEta; | |
62 | Double_t eta, phi, E, x, y; | |
63 | ||
64 | // Show frame for Eta-Phi coordinates | |
65 | ||
66 | glBegin(GL_LINE_LOOP); | |
67 | glVertex3f( minEta, minPhi, 0); | |
68 | glVertex3f( maxEta, minPhi, 0); | |
69 | glVertex3f( maxEta, maxPhi, 0); | |
70 | glVertex3f( minEta, maxPhi, 0); | |
71 | glEnd(); | |
72 | ||
73 | // Show grid in Eta-Phi coordinates | |
74 | ||
75 | dPhi = (maxPhi-minPhi)/(fM->fNPhiDiv - 1); | |
76 | dEta = (maxEta-minEta)/(fM->fNEtaDiv - 1); | |
77 | ||
78 | for (int count=1; count < fM->fNPhiDiv-1; count++) | |
79 | { | |
80 | phiCoord = minPhi + count*dPhi; | |
81 | glBegin(GL_LINES); | |
82 | glVertex3f( minEta, phiCoord, 0); | |
83 | glVertex3f( maxEta, phiCoord, 0); | |
84 | glEnd(); | |
85 | } | |
86 | ||
87 | for (int count=1; count < fM->fNEtaDiv-1; count++) | |
88 | { | |
89 | etaCoord = minEta + count*dEta; | |
90 | glBegin(GL_LINES); | |
91 | glVertex3f( etaCoord, minPhi, 0); | |
92 | glVertex3f( etaCoord, maxPhi, 0); | |
93 | glEnd(); | |
94 | } | |
95 | ||
96 | // Show axis tick marks and labels | |
97 | ||
98 | { | |
99 | GLUtilNS::GL_Capability_Switch lights_off(GL_LIGHTING, false); | |
100 | ||
101 | TGLAxis ap; | |
102 | ap.SetLineColor(fM->fGridColor); | |
103 | ap.SetTextColor(fM->fGridColor); | |
104 | TGLVector3 start, end; | |
105 | ||
106 | start.Set(minEta, minPhi, 0); | |
107 | end.Set(maxEta, minPhi, 0); | |
108 | ap.PaintGLAxis(start.CArr(), end.CArr(), fM->fMinEta, fM->fMaxEta, 205); | |
109 | ||
110 | start.Set(maxEta, minPhi, 0); | |
111 | end.Set(maxEta, maxPhi, 0); | |
112 | ap.PaintGLAxis(start.CArr(), end.CArr(), fM->fMinPhi, fM->fMaxPhi, 205); | |
113 | ||
114 | } | |
115 | ||
116 | // Finding the maximum energy | |
117 | ||
118 | std::vector<AliAODTrack>::iterator k = fM->fTracks.begin(); | |
119 | std::vector<AliAODJet>::iterator j = fM->fJets.begin(); | |
120 | ||
121 | Double_t eJetMax = 0., eTrackMax = 0., eMax; | |
122 | ||
123 | while (j != fM->fJets.end()) | |
124 | { | |
125 | if (j->E() > eJetMax) eJetMax = j->E(); | |
126 | ++j; | |
127 | } | |
128 | ||
129 | while (k != fM->fTracks.end()) | |
130 | { | |
131 | if (k->E() > eTrackMax) eTrackMax = k->E(); | |
132 | ++k; | |
133 | } | |
134 | ||
135 | eMax = eJetMax > eTrackMax ? eJetMax : eTrackMax; | |
136 | ||
137 | // Rendering Jets and Tracks in the Eta-Phi plane | |
138 | ||
139 | Int_t nCol = gStyle->GetNumberOfColors(); | |
140 | Float_t col[4] = { 0., 0., 0., 0.75}; | |
141 | ||
142 | glBlendFunc(GL_SRC_ALPHA,GL_ONE); | |
143 | TGLUtil::SetDrawQuality(6); | |
144 | ||
145 | ||
146 | glPushName(0); | |
147 | if (fM->fRnrJets) | |
148 | { | |
149 | glEnable(GL_BLEND); // Turn Blending On | |
150 | glDisable(GL_DEPTH_TEST); // Turn Depth Testing Off | |
151 | UInt_t jetid = 0; | |
152 | ||
153 | ||
154 | j = fM->fJets.begin(); | |
155 | ||
156 | while (j != fM->fJets.end()) | |
157 | { | |
158 | eta = j->Eta(); | |
159 | phi = j->Phi(); | |
160 | E = j->E(); | |
161 | ||
162 | x = eta*(fM->fEtaScale); | |
163 | y = phi*(fM->fPhiScale); | |
164 | ||
165 | Int_t colBin = TMath::Min((Int_t) ((nCol-2)*E* | |
166 | TMath::Power(10.,fM->fEnergyColorScale)/(eMax)),nCol-2); | |
167 | Int_t colIdx = gStyle->GetColorPalette(colBin); | |
168 | TColor* c = gROOT->GetColor(colIdx); | |
169 | ||
170 | if(c) | |
171 | { | |
172 | col[0] = c->GetRed(); | |
173 | col[1] = c->GetGreen(); | |
174 | col[2] = c->GetBlue(); | |
175 | } | |
176 | ||
177 | glLoadName(jetid); | |
178 | TGLUtil::DrawLine( TGLVertex3(x,y,0.), | |
179 | TGLVector3(0.,0.,TMath::Log(E + 1.)*fM->fEnergyScale), | |
180 | TGLUtil::kLineHeadArrow, 25.0, col); | |
181 | ||
182 | ++j; ++jetid; | |
183 | } | |
184 | } | |
185 | ||
186 | col[3] = 1.0; | |
187 | ||
188 | glPushName(1); | |
189 | if(fM->fRnrTracks) | |
190 | { | |
191 | glDisable(GL_BLEND); // Turn Blending Off | |
192 | glEnable(GL_DEPTH_TEST); // Turn Depth Testing On | |
193 | UInt_t trackid = 0; | |
194 | ||
195 | ||
196 | k = fM->fTracks.begin(); | |
197 | ||
198 | while (k != fM->fTracks.end()) | |
199 | { | |
200 | eta = k->Eta(); | |
201 | phi = k->Phi(); | |
202 | E = k->E(); | |
203 | ||
204 | if (E < 0.) | |
205 | { | |
206 | // printf(" WARNING: Particle with negative energy has been found.\n"); | |
207 | // printf(" PARTICLE NOT DISPLAYED. TrackID: %i\n", trackid); | |
208 | ++k; ++trackid; | |
209 | continue; | |
210 | } | |
211 | ||
212 | x = eta*(fM->fEtaScale); | |
213 | y = phi*(fM->fPhiScale); | |
214 | ||
215 | Int_t colBin = TMath::Min((Int_t) ((nCol-2)*E* | |
216 | TMath::Power(10.,fM->fEnergyColorScale)/(eMax)),nCol-2); | |
217 | Int_t colIdx = gStyle->GetColorPalette(colBin); | |
218 | TColor* c = gROOT->GetColor(colIdx); | |
219 | ||
220 | if(c) | |
221 | { | |
222 | col[0] = c->GetRed(); | |
223 | col[1] = c->GetGreen(); | |
224 | col[2] = c->GetBlue(); | |
225 | } | |
226 | ||
227 | glLoadName(trackid); | |
228 | TGLUtil::DrawLine( TGLVertex3(x,y,0.), | |
229 | TGLVector3(0.,0.,TMath::Log(E + 1.)*fM->fEnergyScale), | |
230 | TGLUtil::kLineHeadArrow, 5.0, col); | |
231 | ||
232 | ++k; ++trackid; | |
233 | } | |
234 | } | |
235 | ||
236 | glPopName(); | |
237 | TGLUtil::ResetDrawQuality(); | |
238 | ||
239 | ||
240 | ||
241 | } | |
242 | ||
243 | /**************************************************************************/ | |
244 | ||
245 | void JetPlaneGL::ProcessSelection(TGLRnrCtx & /*rnrCtx*/, TGLSelectRecord & rec) | |
246 | { | |
247 | // printf("beep %u\n", rec.GetN()); | |
248 | // rec.Print(); | |
249 | static Int_t jet1State; | |
250 | static Int_t jet2State; | |
251 | static Int_t track1State; | |
252 | static Int_t track2State; | |
253 | ||
254 | if (fM->fOneSelection) | |
255 | { | |
256 | printf("\n"); | |
257 | ||
258 | if (rec.GetN() == 2) | |
259 | { | |
260 | AliAODJet v = fM->fJets[rec.GetItem(1)]; | |
261 | printf("Jet 4-momentum: %f, %f, %f, %f \n", v.Px(),v.Py(),v.Pz(),v.Pt() ); | |
262 | printf("Eta-Phi values: %f, %f\n", v.Eta(), v.Phi()); | |
263 | } | |
264 | ||
265 | if (rec.GetN() == 3) | |
266 | { | |
267 | AliAODTrack v = fM->fTracks[rec.GetItem(2)]; | |
268 | printf("Track 4-momentum: %f, %f, %f, %f \n", v.Px(),v.Py(),v.Pz(),v.Pt() ); | |
269 | printf("Eta-Phi values: %f, %f\n", v.Eta(), v.Phi()); | |
270 | } | |
271 | } | |
272 | ||
273 | if (fM->fTwoSelection) | |
274 | { | |
275 | ||
276 | if ( fM->fSelectionFlag == 1) | |
277 | { | |
278 | if (rec.GetN() == 2) | |
279 | { | |
280 | fM->SetJet1(&(fM->fJets[rec.GetItem(1)])); | |
281 | jet1State = 1; | |
282 | track1State = 0; | |
283 | } | |
284 | ||
285 | if (rec.GetN() == 3) | |
286 | { | |
287 | fM->SetTrack1(&(fM->fTracks[rec.GetItem(1)])); | |
288 | jet1State = 0; | |
289 | track1State = 1; | |
290 | } | |
291 | ||
292 | fM->SetSelectionFlag(2); | |
293 | ||
294 | return; | |
295 | } | |
296 | ||
297 | if ( fM->fSelectionFlag == 2) | |
298 | { | |
299 | printf("\n"); | |
300 | if (rec.GetN() == 2) | |
301 | { | |
302 | fM->SetJet2(&(fM->fJets[rec.GetItem(1)])); | |
303 | jet2State = 1; | |
304 | track2State = 0; | |
305 | } | |
306 | ||
307 | if (rec.GetN() == 3) | |
308 | { | |
309 | fM->SetTrack2(&(fM->fTracks[rec.GetItem(1)])); | |
310 | jet2State = 0; | |
311 | track2State = 1; | |
312 | } | |
313 | ||
314 | printf("Jet: %i, Track: %i \n", jet1State, track1State); | |
315 | printf("Jet: %i, Track: %i \n\n", jet2State, track2State); | |
316 | ||
317 | if(jet1State && jet2State) | |
318 | { | |
319 | Double_t Eta1, Eta2, Phi1, Phi2, d; | |
320 | ||
321 | Eta1 = (fM->GetJet1()).Eta(); | |
322 | Eta2 = (fM->GetJet2()).Eta(); | |
323 | Phi1 = (fM->GetJet1()).Phi(); | |
324 | Phi2 = (fM->GetJet2()).Phi(); | |
325 | ||
326 | d = TMath::Sqrt(TMath::Power(Eta2-Eta1,2) + TMath::Power(Phi2-Phi1,2)); | |
327 | ||
328 | printf("Eta-Phi: %f, %f\n", Eta1, Phi1 ); | |
329 | printf("Eta-Phi: %f, %f\n", Eta2, Phi2 ); | |
330 | printf("Eta-Phi Distance: %f\n", d); | |
331 | } | |
332 | ||
333 | fM->SetSelectionFlag(1); | |
334 | } | |
335 | ||
336 | } | |
337 | ||
338 | } | |
339 | ||
340 | ||
341 | ||
342 |