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dee1d5f1 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
5f91c9e8 | 16 | // $Id$ |
dee1d5f1 | 17 | // $MpId: AliMpSectorPainter.cxx,v 1.6 2005/08/26 15:43:36 ivana Exp $ |
5f91c9e8 | 18 | // |
dbe945cc | 19 | // Class AliMpSectorPainter |
20 | // ------------------------ | |
21 | // Class for drawing a sector into canvas | |
22 | // Included in AliRoot: 2003/05/02 | |
5f91c9e8 | 23 | // Authors: David Guez, IPN Orsay |
24 | ||
2998a151 | 25 | #include <TVirtualX.h> |
26 | #include <TPad.h> | |
fb1bf5c0 | 27 | #include <TError.h> |
2998a151 | 28 | |
5f91c9e8 | 29 | #include "AliMpSectorPainter.h" |
30 | #include "AliMpGraphContext.h" | |
31 | #include "AliMpSector.h" | |
32 | #include "AliMpZone.h" | |
33 | #include "AliMpSubZone.h" | |
34 | #include "AliMpRow.h" | |
35 | #include "AliMpVRowSegment.h" | |
5f91c9e8 | 36 | |
37 | ClassImp(AliMpSectorPainter) | |
38 | ||
39 | //_______________________________________________________________________ | |
2998a151 | 40 | AliMpSectorPainter::AliMpSectorPainter() |
5f91c9e8 | 41 | :AliMpVPainter(), |
42 | fSector(0) | |
43 | { | |
dee1d5f1 | 44 | /// Default constructor |
5f91c9e8 | 45 | } |
46 | //_______________________________________________________________________ | |
47 | AliMpSectorPainter::AliMpSectorPainter(AliMpSector *sector) | |
48 | :AliMpVPainter(), | |
49 | fSector(sector) | |
50 | { | |
dee1d5f1 | 51 | /// Standard constructor |
5f91c9e8 | 52 | |
53 | } | |
fb1bf5c0 | 54 | |
55 | //_____________________________________________________________________________ | |
56 | AliMpSectorPainter::AliMpSectorPainter(const AliMpSectorPainter& right) | |
57 | : AliMpVPainter(right) | |
58 | { | |
dee1d5f1 | 59 | /// Protected copy constructor (not provided) |
fb1bf5c0 | 60 | |
61 | Fatal("AliMpSectorPainter", "Copy constructor not provided."); | |
62 | } | |
63 | ||
5f91c9e8 | 64 | //_______________________________________________________________________ |
2998a151 | 65 | AliMpSectorPainter::~AliMpSectorPainter() |
66 | { | |
dee1d5f1 | 67 | /// Destructor |
2998a151 | 68 | } |
fb1bf5c0 | 69 | |
70 | //_____________________________________________________________________________ | |
71 | AliMpSectorPainter& | |
72 | AliMpSectorPainter::operator=(const AliMpSectorPainter& right) | |
73 | { | |
dee1d5f1 | 74 | /// Assignment operator (not provided) |
fb1bf5c0 | 75 | |
dee1d5f1 | 76 | // check assignment to self |
fb1bf5c0 | 77 | if (this == &right) return *this; |
78 | ||
dee1d5f1 | 79 | Fatal("operator =", "Assignment operator not provided."); |
fb1bf5c0 | 80 | |
81 | return *this; | |
82 | } | |
83 | ||
2998a151 | 84 | //_______________________________________________________________________ |
5f91c9e8 | 85 | void AliMpSectorPainter::DumpObject() |
86 | { | |
dee1d5f1 | 87 | //// Draw the owned object |
5f91c9e8 | 88 | |
dee1d5f1 | 89 | fSector->Dump(); |
5f91c9e8 | 90 | } |
dee1d5f1 | 91 | |
5f91c9e8 | 92 | //_______________________________________________________________________ |
93 | TVector2 AliMpSectorPainter::GetPosition() const | |
94 | { | |
dee1d5f1 | 95 | //// Get the owned object's position |
5f91c9e8 | 96 | |
97 | if (fSector->GetNofRows()<1) return TVector2(0.,0.); | |
98 | AliMpRow* row = fSector->GetRow(0); | |
99 | ||
100 | // bl = bottom left position; | |
101 | TVector2 bl = row->Position()-row->Dimensions(); | |
102 | // ur = upper right position | |
103 | TVector2 ur = row->Position()+row->Dimensions();; | |
104 | ||
105 | for (Int_t irow=1;irow<fSector->GetNofRows();++irow){ | |
106 | row = fSector->GetRow(irow); | |
107 | // update the bottom-left corner | |
108 | if (bl.X()>row->Position().X()-row->Dimensions().X()) | |
109 | bl.Set(row->Position().X()-row->Position().X(),bl.Y()); | |
110 | if (bl.Y()>row->Position().Y()-row->Dimensions().Y()) | |
111 | bl.Set(bl.X(),row->Position().Y()-row->Dimensions().Y()); | |
112 | // update the upper-right corner | |
113 | if (ur.X()<row->Position().X()+row->Dimensions().X()) | |
114 | ur.Set(row->Position().X()+row->Dimensions().X(),ur.Y()); | |
115 | if (ur.Y()<row->Position().Y()+row->Dimensions().Y()) | |
116 | ur.Set(ur.X(),row->Position().Y()+row->Dimensions().Y()); | |
117 | } | |
118 | return (ur+bl)/2.; | |
119 | } | |
dee1d5f1 | 120 | |
5f91c9e8 | 121 | //_______________________________________________________________________ |
122 | TVector2 AliMpSectorPainter::GetDimensions() const | |
123 | { | |
dee1d5f1 | 124 | //// Get the owned object's dimensions |
125 | ||
5f91c9e8 | 126 | if (fSector->GetNofRows()<1) return TVector2(0.,0.); |
127 | AliMpRow* row = fSector->GetRow(0); | |
128 | ||
129 | ||
130 | // bl = bottom left position | |
131 | TVector2 bl = row->Position()-row->Dimensions(); | |
132 | // ur = upper right position | |
133 | TVector2 ur = row->Position()+row->Dimensions(); | |
134 | ||
135 | for (Int_t irow=1;irow<fSector->GetNofRows();++irow){ | |
136 | row = fSector->GetRow(irow); | |
137 | // update the bottom-left corner | |
138 | if (bl.X()>row->Position().X()-row->Dimensions().X()) | |
139 | bl.Set(row->Position().X()-row->Dimensions().X(),bl.Y()); | |
140 | if (bl.Y()>row->Position().Y()-row->Dimensions().Y()) | |
141 | bl.Set(bl.X(),row->Position().Y()-row->Dimensions().Y()); | |
142 | // update the upper-right corner | |
143 | if (ur.X()<row->Position().X()+row->Dimensions().X()) | |
144 | ur.Set(row->Position().X()+row->Dimensions().X(),ur.Y()); | |
145 | if (ur.Y()<row->Position().Y()+row->Dimensions().Y()) | |
146 | ur.Set(ur.X(),row->Position().Y()+row->Dimensions().Y()); | |
147 | } | |
148 | return (ur-bl)/2.; | |
149 | ||
150 | } | |
151 | //_______________________________________________________________________ | |
152 | void AliMpSectorPainter::Draw(Option_t *option) | |
153 | { | |
dee1d5f1 | 154 | /// Draw the sector on the current pad |
155 | /// The first letter of <option> is treated as follows: | |
156 | /// - case "Z" : each zones are drawn separately | |
157 | /// - case "R" : each rows are drawn separately | |
158 | /// - case "" : the whole sector is drawn at once | |
159 | /// in both cases, the rest of the option is passed | |
160 | /// as argument to the Draw function of respectively | |
161 | /// zone or row objects. | |
5f91c9e8 | 162 | |
163 | AliMpGraphContext *gr = AliMpGraphContext::Instance(); | |
164 | if (!fSector) return; | |
165 | gr->Push(); | |
166 | InitGraphContext(); | |
167 | ||
168 | switch (option[0]){ | |
169 | case 'Z': | |
170 | { | |
171 | for (Int_t iZone=1;iZone<=fSector->GetNofZones();++iZone){ | |
172 | AliMpZone *zone = fSector->GetZone(iZone); | |
173 | gr->Push(); | |
174 | ||
175 | Double_t blx= 9999, bly= 9999; | |
176 | Double_t urx= -9999, ury= -9999; | |
177 | ||
178 | for (Int_t iSubZone=0;iSubZone<zone->GetNofSubZones();++iSubZone){ | |
179 | AliMpSubZone *subZone = zone->GetSubZone(iSubZone); | |
180 | for (Int_t iRowSeg=0;iRowSeg<subZone->GetNofRowSegments();++iRowSeg){ | |
181 | AliMpVRowSegment *rowSegment = subZone->GetRowSegment(iRowSeg); | |
182 | ||
183 | TVector2 bl = rowSegment->Position()-rowSegment->Dimensions(); | |
184 | TVector2 ur = rowSegment->Position()+rowSegment->Dimensions(); | |
185 | ||
186 | if (bl.X()<blx) blx=bl.X(); | |
187 | if (bl.Y()<bly) bly=bl.Y(); | |
188 | if (ur.X()>urx) urx=ur.X(); | |
189 | if (ur.Y()>ury) ury=ur.Y(); | |
190 | } | |
191 | } | |
192 | TVector2 position ( (urx+blx)/2.,(ury+bly)/2. ); | |
193 | TVector2 dimensions( (urx-blx)/2.,(ury-bly)/2. ); | |
194 | ||
195 | gr->SetPadPosForReal(position,dimensions); | |
196 | gr->SetColor(iZone+3); | |
197 | DrawObject(zone,option+1); | |
198 | ||
199 | gr->Pop(); | |
200 | } | |
201 | } | |
202 | break; | |
203 | case 'R': | |
204 | { | |
205 | for (Int_t iRow=0;iRow<fSector->GetNofRows();++iRow){ | |
206 | AliMpRow *row = fSector->GetRow(iRow); | |
207 | gr->Push(); | |
208 | gr->SetPadPosForReal(row->Position(),row->Dimensions()); | |
209 | DrawObject(row,option+1); | |
210 | gr->Pop(); | |
211 | } | |
212 | } | |
213 | break; | |
214 | default: AppendPad(option); | |
215 | } | |
216 | gr->Pop(); | |
217 | } | |
218 | ||
5f91c9e8 | 219 | //_______________________________________________________________________ |
2998a151 | 220 | void AliMpSectorPainter::Paint(Option_t* /*option*/) |
5f91c9e8 | 221 | { |
dee1d5f1 | 222 | //// Paint the object |
223 | ||
5f91c9e8 | 224 | AliMpGraphContext *gr = AliMpGraphContext::Instance(); |
225 | if (!fSector) return; | |
226 | if (fSector->GetNofRows()<1) return; | |
227 | Int_t col=gVirtualX->GetFillColor(); | |
228 | gr->Push(); | |
229 | InitGraphContext(); | |
230 | gPad->Range(0.,0.,1.,1.); | |
231 | ||
232 | ||
233 | Double_t lx1=0.; | |
234 | Double_t lx2=0.; | |
235 | Int_t iRow; | |
236 | for (iRow=0;iRow<fSector->GetNofRows();++iRow){ | |
237 | AliMpRow *row = fSector->GetRow(iRow); | |
238 | TVector2 pos,dim; | |
239 | gr->RealToPad(row->Position(),row->Dimensions(),pos,dim); | |
240 | gPad->PaintBox(pos.X()-dim.X(),pos.Y()-dim.Y(), | |
241 | pos.X()+dim.X(),pos.Y()+dim.Y()); | |
242 | gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(), | |
243 | pos.X()-dim.X(),pos.Y()+dim.Y()); | |
244 | gPad->PaintLine(pos.X()+dim.X(),pos.Y()-dim.Y(), | |
245 | pos.X()+dim.X(),pos.Y()+dim.Y()); | |
246 | ||
247 | if (iRow>0){ | |
e191bb57 | 248 | gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(),lx1,pos.Y()-dim.Y()); |
249 | gPad->PaintLine(pos.X()+dim.X(),pos.Y()-dim.Y(),lx2,pos.Y()-dim.Y()); | |
5f91c9e8 | 250 | } |
251 | lx1=pos.X()-dim.X(); | |
252 | lx2=pos.X()+dim.X(); | |
253 | } | |
254 | ||
255 | // now we draw the lower and upper horizontal lines | |
256 | ||
257 | AliMpRow *row = fSector->GetRow(0); | |
258 | TVector2 pos,dim; | |
259 | gr->RealToPad(row->Position(),row->Dimensions(),pos,dim); | |
e191bb57 | 260 | gPad->PaintLine(pos.X()-dim.X(),pos.Y()-dim.Y(), |
5f91c9e8 | 261 | pos.X()+dim.X(),pos.Y()-dim.Y()); |
262 | ||
263 | row = fSector->GetRow(fSector->GetNofRows()-1); | |
264 | gr->RealToPad(row->Position(),row->Dimensions(),pos,dim); | |
e191bb57 | 265 | gPad->PaintLine(pos.X()-dim.X(),pos.Y()+dim.Y(), |
5f91c9e8 | 266 | pos.X()+dim.X(),pos.Y()+dim.Y()); |
267 | ||
268 | gr->Pop(); | |
269 | gVirtualX->SetFillColor(col); | |
270 | } | |
271 |