PadByLocation() - pass warning parameter to sector segmentation
[u/mrichter/AliRoot.git] / MUON / mapping / AliMpGraphContext.h
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5f91c9e8 1// $Id$
2// Category: graphics
3//
4// Class AliMpGraphContext
5// -----------------------
6// Class describing the correspondance between a given area
7// in pad, and a zone of real (cm) position
8//
9// Author: David GUEZ, IPN Orsay
10
11#ifndef ALI_MP_GRAPH_CONTEXT
12#define ALI_MP_GRAPH_CONTEXT
13
14#include <TObject.h>
15#include <TVector2.h>
16
17#include "AliMpGraphicsTypes.h"
18
19class MPainter;
20
21class AliMpGraphContext : public TObject{
22 public:
23 void Push() const;
24 void Pop();
25 static AliMpGraphContext *Instance();
26
27 // set methods
28
29 void SetPadPosition(const TVector2 &position){fPadPosition=position;}
30 void SetPadDimensions(const TVector2 &dimensions){fPadDimensions=dimensions;}
31 void SetRealPosition(const TVector2 &position){fRealPosition=position;}
32 void SetRealDimensions(const TVector2 &dimensions){fRealDimensions=dimensions;}
33 void SetColor(Int_t color){fColor=color;}
34
35 // get methods
36 TVector2 GetPadPosition() const {return fPadPosition;}
37 TVector2 GetPadDimensions() const {return fPadDimensions;}
38 TVector2 GetRealPosition() const{return fRealPosition;}
39 TVector2 GetRealDimensions() const{return fRealDimensions;}
40 Int_t GetColor() const {return fColor;}
41
42 //methods
43 TVector2 RealToPad(const TVector2 &position) const;
44 void RealToPad(const TVector2 &position
45 ,const TVector2 &dimensions,
46 TVector2 &padPosition,
47 TVector2 &padDimensions) const;
48 void SetPadPosForReal(const TVector2 &position,const TVector2 &dimensions);
49
50 private:
51 //private constructor (not instanciable from outside)
52 AliMpGraphContext();
53
54 // static data members
55 static AliMpGraphContext *fgInstance; // the global instance
56 static GraphContextVector fgStack; // the object statck
57
58 //data members
59 Int_t fColor; // color to use
60 TVector2 fPadPosition; // Position of the pad area where to draw
61 TVector2 fPadDimensions; // Dimensions of the pad area where to draw
62
63 TVector2 fRealPosition; // Position of the real area to draw
64 TVector2 fRealDimensions; // Dimensions of the real area to draw
65
66 ClassDef(AliMpGraphContext,1) // Correspondance pad area/real world
67};
68
69#endif //ALI_MP_GRAPH_CONTEXT
70
71