1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 // $MpId: AliMpVPainter.cxx,v 1.10 2006/05/24 13:58:32 ivana Exp $
20 // Class AliMpVPainter
22 // Class for drawing objects into canvas
23 // Included in AliRoot: 2003/05/02
24 // Authors: David Guez, IPN Orsay
26 #include "AliMpVPainter.h"
27 #include "AliMpGraphContext.h"
28 #include "AliMpSector.h"
30 #include "AliMpZone.h"
31 #include "AliMpSubZone.h"
32 #include "AliMpVRowSegment.h"
33 #include "AliMpMotifPosition.h"
34 #include "AliMpSectorPainter.h"
35 #include "AliMpRowPainter.h"
36 #include "AliMpZonePainter.h"
37 #include "AliMpSubZonePainter.h"
38 #include "AliMpRowSegmentPainter.h"
39 #include "AliMpMotifPainter.h"
40 #include "AliMpMotifType.h"
42 #include "AliMpPCBPainter.h"
43 #include "AliMpSlat.h"
44 #include "AliMpSlatPainter.h"
47 #include <TVirtualX.h>
52 ClassImp(AliMpVPainter)
55 //_______________________________________________________________________
56 AliMpVPainter::AliMpVPainter()
63 /// Default constructor
65 AliMpGraphContext *gr = AliMpGraphContext::Instance();
66 fPadPosition = gr->GetPadPosition();
67 fPadDimensions = gr->GetPadDimensions();
68 fColor=gr->GetColor();
69 fTrashList = new TList;
72 //_______________________________________________________________________
73 AliMpVPainter::~AliMpVPainter()
83 //_______________________________________________________________________
84 Bool_t AliMpVPainter::IsInside(const TVector2 &point,const TVector2& pos,const TVector2& dim)
86 /// Is the point \a point inside the \a area (pos,dim)?
88 return ( (TMath::Abs(point.X()-pos.X())<dim.X() ) && (TMath::Abs(point.Y()-pos.Y())<dim.Y() ) );
91 //_______________________________________________________________________
92 Int_t AliMpVPainter::DistancetoPrimitive(Int_t x, Int_t y)
94 /// Distance to the center if (x,y) is inside the box defined by (fPadPosition,fPadDimensions)
97 TVector2 point = TVector2(gPad->AbsPixeltoX(x), gPad->AbsPixeltoY(y));
98 if ( IsInside(point,fPadPosition,fPadDimensions) )
100 return (Int_t)(point-fPadPosition).Mod();
105 //_______________________________________________________________________
106 void AliMpVPainter::DumpObject() const
108 /// Dump the painted object
111 //_______________________________________________________________________
112 TObject* AliMpVPainter::Clone(const char* newname) const
114 /// Create a clone of this object
116 AliMpVPainter *newobj = (AliMpVPainter *)TObject::Clone(newname);
117 if (!newobj) return 0;
118 AliMpGraphContext *gr = AliMpGraphContext::Instance();
119 newobj->fPadPosition = gr->GetPadPosition();
120 newobj->fPadDimensions = gr->GetPadDimensions();
124 //_______________________________________________________________________
125 TObject* AliMpVPainter::DrawClone(Option_t* option) const
127 /// Draw the clone object
129 TVirtualPad *pad = gROOT->GetSelectedPad();
130 TVirtualPad *padsav = gPad;
132 TObject *newobj = Clone();
134 if (!newobj) return 0;
137 newobj->Draw(option);
138 if (padsav) padsav->cd();
142 //_______________________________________________________________________
143 AliMpVPainter *AliMpVPainter::CreatePainter(TObject *object)
145 /// Create a new painter, which correspond to the
148 AliMpVPainter *painter=0;
149 if (object->InheritsFrom(AliMpSector::Class()))
150 painter = new AliMpSectorPainter((AliMpSector *)object);
151 else if (object->InheritsFrom(AliMpZone::Class()))
152 painter = new AliMpZonePainter((AliMpZone *)object);
153 else if (object->InheritsFrom(AliMpSubZone::Class()))
154 painter = new AliMpSubZonePainter((AliMpSubZone *)object);
155 else if (object->InheritsFrom(AliMpRow::Class()))
156 painter = new AliMpRowPainter((AliMpRow *)object);
157 else if (object->InheritsFrom(AliMpVRowSegment::Class()))
158 painter = new AliMpRowSegmentPainter((AliMpVRowSegment *)object);
159 else if (object->InheritsFrom(AliMpMotifPosition::Class()))
160 painter = new AliMpMotifPainter((AliMpMotifPosition *)object);
161 else if (object->InheritsFrom(AliMpMotifType::Class()))
162 painter = new AliMpMotifPainter((AliMpMotifType *)object);
163 else if (object->InheritsFrom(AliMpPCB::Class()))
164 painter = new AliMpPCBPainter((AliMpPCB *)object);
165 else if (object->InheritsFrom(AliMpSlat::Class()))
166 painter = new AliMpSlatPainter((AliMpSlat*)object);
170 //_______________________________________________________________________
171 void AliMpVPainter::AddPainter(AliMpVPainter *painter)
173 /// Add a painter to the list of painters (private)
175 fTrashList->Add(painter);
179 //_______________________________________________________________________
180 AliMpVPainter *AliMpVPainter::DrawObject(TObject *object,Option_t *option)
182 /// Draw the object \n
183 /// Return the AliMpVPainter object created for the drawing
185 AliMpVPainter *painter=CreatePainter(object);
188 painter->Draw(option);
194 //_______________________________________________________________________
195 void AliMpVPainter::InitGraphContext()
197 /// Set the pad and real area of the graphic context to
198 /// the one stored in this painter
200 AliMpGraphContext *gr = AliMpGraphContext::Instance();
201 gr->SetPadPosition(fPadPosition);
202 gr->SetPadDimensions(fPadDimensions);
203 gr->SetRealPosition(GetPosition());
204 gr->SetRealDimensions(GetDimensions());
205 gVirtualX->SetFillColor(fColor);
206 gVirtualX->SetTextColor(1);
207 gVirtualX->SetLineColor(1);
210 //_______________________________________________________________________
211 void AliMpVPainter::PaintWholeBox(Bool_t fill)
213 /// Paint the box around the total pad area given in this painter
214 /// fill it or bnot following the parameter value
216 Double_t x1,y1,x2,y2;
217 x1 = fPadPosition.X()-fPadDimensions.X();
218 y1 = fPadPosition.Y()-fPadDimensions.Y();
219 x2 = fPadPosition.X()+fPadDimensions.X();
220 y2 = fPadPosition.Y()+fPadDimensions.Y();
222 Style_t sty = gVirtualX->GetFillStyle();
223 gVirtualX->SetFillStyle(fill?1:0);
224 gPad->PaintBox(x1,y1,x2,y2);
225 gVirtualX->SetFillStyle(0);
226 gPad->PaintBox(x1,y1,x2,y2);
227 gVirtualX->SetFillStyle(sty);
230 //_______________________________________________________________________
231 TVector2 AliMpVPainter::RealToPad(const TVector2& realPos)
233 /// Transform a real position into its equivalent position in a canvas
235 AliMpGraphContext *gr = AliMpGraphContext::Instance();
237 gr->SetPadPosition(fPadPosition);
238 gr->SetPadDimensions(fPadDimensions);
239 gr->SetRealPosition(GetPosition());
240 gr->SetRealDimensions(GetDimensions());
243 TVector2 ans = gr->RealToPad(realPos);