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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 | // $Id$ |
13985652 | 17 | // $MpId: AliMpSubZonePainter.cxx,v 1.8 2006/05/24 13:58:32 ivana Exp $ |
5f91c9e8 | 18 | // Category: graphics |
3d1463c8 | 19 | |
20 | //----------------------------------------------------------------------------- | |
5f91c9e8 | 21 | // Class AliMpSubZonePainter |
22 | // ------------------------- | |
23 | // Class for drawing a subzone into canvas | |
dbe945cc | 24 | // Included in AliRoot: 2003/05/02 |
5f91c9e8 | 25 | // Authors: David Guez, IPN Orsay |
3d1463c8 | 26 | //----------------------------------------------------------------------------- |
5f91c9e8 | 27 | |
28 | #include "AliMpSubZonePainter.h" | |
29 | #include "AliMpGraphContext.h" | |
30 | #include "AliMpSubZone.h" | |
31 | #include "AliMpVRowSegment.h" | |
32 | #include "AliMpVMotif.h" | |
33 | ||
2c605e66 | 34 | #include <TVirtualX.h> |
35 | #include <TPad.h> | |
36 | ||
13985652 | 37 | /// \cond CLASSIMP |
5f91c9e8 | 38 | ClassImp(AliMpSubZonePainter) |
13985652 | 39 | /// \endcond |
5f91c9e8 | 40 | |
41 | //_______________________________________________________________________ | |
42 | AliMpSubZonePainter::AliMpSubZonePainter() | |
43 | : AliMpVPainter(), | |
44 | fSubZone(0) | |
45 | { | |
dee1d5f1 | 46 | /// Default constructor |
5f91c9e8 | 47 | } |
fb1bf5c0 | 48 | |
5f91c9e8 | 49 | //_______________________________________________________________________ |
50 | AliMpSubZonePainter::AliMpSubZonePainter(AliMpSubZone *subZone) | |
51 | : AliMpVPainter(), | |
52 | fSubZone(subZone) | |
53 | { | |
dee1d5f1 | 54 | /// Standard constructor |
5f91c9e8 | 55 | |
56 | } | |
fb1bf5c0 | 57 | |
5f91c9e8 | 58 | //_______________________________________________________________________ |
2998a151 | 59 | AliMpSubZonePainter::~AliMpSubZonePainter() |
60 | { | |
dee1d5f1 | 61 | /// Destructor |
2998a151 | 62 | } |
fb1bf5c0 | 63 | |
2998a151 | 64 | //_______________________________________________________________________ |
5f91c9e8 | 65 | Int_t AliMpSubZonePainter::DistancetoPrimitive(Int_t x, Int_t y) |
66 | { | |
dee1d5f1 | 67 | /// Dist to the nearest segment center if (x,y) is inside the sub-zone |
68 | /// 9999 otherwise | |
69 | ||
5f91c9e8 | 70 | if (fSubZone->GetNofRowSegments()<1) return 9999; |
71 | AliMpGraphContext *gr = AliMpGraphContext::Instance(); | |
72 | ||
73 | gr->Push(); | |
74 | InitGraphContext(); | |
75 | ||
76 | ||
77 | TVector2 point = TVector2(gPad->AbsPixeltoX(x), gPad->AbsPixeltoY(y)); | |
78 | ||
79 | Double_t res=9999.; | |
80 | for (Int_t iseg=0;iseg<fSubZone->GetNofRowSegments();++iseg){ | |
81 | //for each row segments | |
82 | AliMpVRowSegment* seg = fSubZone->GetRowSegment(iseg); | |
83 | ||
84 | TVector2 pos,dim; | |
6e97fbb8 | 85 | gr->RealToPad(TVector2(seg->GetPositionX(), seg->GetPositionY()), |
86 | TVector2(seg->GetDimensionX(),seg->GetDimensionY()),pos,dim); | |
5f91c9e8 | 87 | |
88 | if ( IsInside(point,pos,dim) ){ | |
89 | Double_t value = (point-pos).Mod(); | |
90 | if (value<res) res=value; | |
91 | } | |
92 | } | |
93 | gr->Pop(); | |
94 | return (Int_t)res; | |
95 | } | |
96 | ||
97 | //_______________________________________________________________________ | |
98 | void AliMpSubZonePainter::DumpObject() | |
99 | { | |
f5671fc3 | 100 | /// Draw the owned object |
dee1d5f1 | 101 | |
5f91c9e8 | 102 | fSubZone->Dump(); |
5f91c9e8 | 103 | } |
dee1d5f1 | 104 | |
5f91c9e8 | 105 | //_______________________________________________________________________ |
106 | TVector2 AliMpSubZonePainter::GetPosition() const | |
107 | { | |
f5671fc3 | 108 | /// Get the owned object's position |
5f91c9e8 | 109 | |
110 | if (fSubZone->GetNofRowSegments()<1) return TVector2(0.,0.); | |
111 | AliMpVRowSegment* seg = fSubZone->GetRowSegment(0); | |
112 | ||
113 | // bl = bottom left position; | |
6e97fbb8 | 114 | TVector2 bl = TVector2(seg->GetPositionX(), seg->GetPositionY()) - |
115 | TVector2(seg->GetDimensionX(),seg->GetDimensionY()); | |
5f91c9e8 | 116 | // ur = upper right position |
6e97fbb8 | 117 | TVector2 ur = TVector2(seg->GetPositionX(), seg->GetPositionY()) + |
118 | TVector2(seg->GetDimensionX(),seg->GetDimensionY()); | |
5f91c9e8 | 119 | |
120 | for (Int_t iseg=1;iseg<fSubZone->GetNofRowSegments();++iseg){ | |
121 | seg = fSubZone->GetRowSegment(iseg); | |
122 | // update the bottom-left corner | |
6e97fbb8 | 123 | if (bl.X()>seg->GetPositionX()-seg->GetDimensionX()) |
124 | bl.Set(seg->GetPositionX()-seg->GetDimensionX(),bl.Y()); | |
125 | if (bl.Y()>seg->GetPositionY()-seg->GetDimensionY()) | |
126 | bl.Set(bl.X(),seg->GetPositionY()-seg->GetDimensionY()); | |
5f91c9e8 | 127 | // update the upper-right corner |
6e97fbb8 | 128 | if (ur.X()<seg->GetPositionX()+seg->GetDimensionX()) |
129 | ur.Set(seg->GetPositionX()+seg->GetDimensionX(),ur.Y()); | |
130 | if (ur.Y()<seg->GetPositionY()+seg->GetDimensionY()) | |
131 | ur.Set(ur.X(),seg->GetPositionY()+seg->GetDimensionY()); | |
5f91c9e8 | 132 | } |
133 | return (ur+bl)/2.; | |
134 | } | |
dee1d5f1 | 135 | |
5f91c9e8 | 136 | //_______________________________________________________________________ |
137 | TVector2 AliMpSubZonePainter::GetDimensions() const | |
138 | { | |
f5671fc3 | 139 | /// Get the owned object's dimensions |
5f91c9e8 | 140 | |
141 | if (fSubZone->GetNofRowSegments()<1) return TVector2(0.,0.); | |
142 | AliMpVRowSegment* seg = fSubZone->GetRowSegment(0); | |
143 | ||
144 | // bl = bottom left position; | |
6e97fbb8 | 145 | TVector2 bl = TVector2(seg->GetPositionX(), seg->GetPositionY()) - |
146 | TVector2(seg->GetDimensionX(),seg->GetDimensionY()); | |
5f91c9e8 | 147 | // ur = upper right position |
6e97fbb8 | 148 | TVector2 ur = TVector2(seg->GetPositionX(), seg->GetPositionY()) + |
149 | TVector2(seg->GetDimensionX(),seg->GetDimensionY()); | |
5f91c9e8 | 150 | |
151 | for (Int_t iseg=1;iseg<fSubZone->GetNofRowSegments();++iseg){ | |
152 | seg = fSubZone->GetRowSegment(iseg); | |
153 | // update the bottom-left corner | |
6e97fbb8 | 154 | if (bl.X()>seg->GetPositionX()-seg->GetDimensionX()) |
155 | bl.Set(seg->GetPositionX()-seg->GetDimensionX(),bl.Y()); | |
156 | if (bl.Y()>seg->GetPositionY()-seg->GetDimensionY()) | |
157 | bl.Set(bl.X(),seg->GetPositionY()-seg->GetDimensionY()); | |
5f91c9e8 | 158 | // update the upper-right corner |
6e97fbb8 | 159 | if (ur.X()<seg->GetPositionX()+seg->GetDimensionX()) |
160 | ur.Set(seg->GetPositionX()+seg->GetDimensionX(),ur.Y()); | |
161 | if (ur.Y()<seg->GetPositionY()+seg->GetDimensionY()) | |
162 | ur.Set(ur.X(),seg->GetPositionY()+seg->GetDimensionY()); | |
5f91c9e8 | 163 | } |
164 | return (ur-bl)/2.; | |
165 | } | |
dee1d5f1 | 166 | |
5f91c9e8 | 167 | //_______________________________________________________________________ |
168 | void AliMpSubZonePainter::Draw(Option_t *option) | |
169 | { | |
dee1d5f1 | 170 | /// Draw the sector on the current pad |
13985652 | 171 | /// The first letter of \a option is treated as follows: |
dee1d5f1 | 172 | /// - case "S" : each row segments are drawn separately |
173 | /// - case "" : the whole subzone is drawn at once | |
174 | /// in both cases, the rest of the option is passed | |
175 | /// as argument to the Draw function of respectively | |
176 | /// zone or row objects. | |
5f91c9e8 | 177 | |
178 | if (!fSubZone) return; | |
179 | AliMpGraphContext *gr = AliMpGraphContext::Instance(); | |
180 | ||
181 | gr->Push(); | |
182 | InitGraphContext(); | |
183 | switch (option[0]){ | |
184 | case 'S': | |
185 | { | |
186 | ||
187 | for (Int_t iRowSeg=0;iRowSeg<fSubZone->GetNofRowSegments();++iRowSeg){ | |
188 | gr->Push(); | |
6e97fbb8 | 189 | AliMpVRowSegment* rowSegment = fSubZone->GetRowSegment(iRowSeg); |
5f91c9e8 | 190 | |
6e97fbb8 | 191 | gr->SetPadPosForReal(TVector2(rowSegment->GetPositionX(),rowSegment->GetPositionY()), |
192 | TVector2(rowSegment->GetDimensionX(),rowSegment->GetDimensionY())); | |
5f91c9e8 | 193 | gr->SetColor(GetColor()); |
194 | DrawObject(rowSegment,option+1); | |
195 | ||
196 | gr->Pop(); | |
197 | } | |
198 | } | |
199 | break; | |
200 | default: AppendPad(option); | |
201 | } | |
202 | gr->Pop(); | |
203 | } | |
204 | ||
205 | ||
206 | //_______________________________________________________________________ | |
207 | void AliMpSubZonePainter::Paint(Option_t *option) | |
208 | { | |
f5671fc3 | 209 | /// Paint the object |
dee1d5f1 | 210 | |
5f91c9e8 | 211 | AliMpGraphContext *gr = AliMpGraphContext::Instance(); |
212 | if (!fSubZone) return; | |
213 | if (fSubZone->GetNofRowSegments()<1) return; | |
214 | gr->Push(); | |
215 | gPad->Range(0.,0.,1.,1.); | |
216 | Int_t col=gVirtualX->GetFillColor(); | |
217 | InitGraphContext(); | |
218 | ||
219 | gVirtualX->SetFillColor(GetColor()); | |
220 | for (Int_t iRowSeg=0;iRowSeg<fSubZone->GetNofRowSegments();++iRowSeg){ | |
221 | AliMpVRowSegment *rowSegment = fSubZone->GetRowSegment(iRowSeg); | |
222 | TVector2 pos,dim; | |
6e97fbb8 | 223 | gr->RealToPad(TVector2(rowSegment->GetPositionX(),rowSegment->GetPositionY()), |
224 | TVector2(rowSegment->GetDimensionX(),rowSegment->GetDimensionY()), | |
5f91c9e8 | 225 | pos,dim); |
226 | gPad->PaintBox(pos.X()-dim.X(),pos.Y()-dim.Y(), | |
227 | pos.X()+dim.X(),pos.Y()+dim.Y()); | |
228 | if (option[0]=='T'){ | |
229 | Float_t textSize = gVirtualX->GetTextSize(); | |
230 | gVirtualX->SetTextSize(15); | |
231 | gPad->PaintText(pos.X()-0.01,pos.Y()-0.01, | |
232 | fSubZone->GetMotif()->GetID()); | |
233 | gVirtualX->SetTextSize(textSize); | |
234 | } | |
235 | } | |
236 | ||
237 | gVirtualX->SetFillColor(col); | |
238 | gr->Pop(); | |
239 | } |