[u/mrichter/AliRoot.git] / MUON / mapping / AliMpGraphContext.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

// $Id$
// $MpId: AliMpGraphContext.h,v 1.7 2005/08/26 15:43:36 ivana Exp $

/// \ingroup graphics
/// \class AliMpGraphContext
/// \brief Class describing the correspondance between a given area
/// in pad, and a zone of real (cm) position
///
/// Author: David GUEZ, IPN Orsay

#ifndef ALI_MP_GRAPH_CONTEXT_H
#define ALI_MP_GRAPH_CONTEXT_H

#include <TObject.h>
#include <TVector2.h>

#include "AliMpGraphicsTypes.h"

class MPainter;

class AliMpGraphContext : public TObject
{
 public:
  void Push() const;
  void Pop();
  static AliMpGraphContext *Instance();

  // set methods

  void SetPadPosition(const TVector2 &position){fPadPosition=position;}
  void SetPadDimensions(const TVector2 &dimensions){fPadDimensions=dimensions;}
  void SetRealPosition(const TVector2 &position){fRealPosition=position;}
  void SetRealDimensions(const TVector2 &dimensions){fRealDimensions=dimensions;}
  void SetColor(Int_t color){fColor=color;}

  // get methods
  TVector2 GetPadPosition() const {return fPadPosition;}
  TVector2 GetPadDimensions() const {return fPadDimensions;}
  TVector2 GetRealPosition() const{return fRealPosition;}
  TVector2 GetRealDimensions() const{return fRealDimensions;}
  Int_t GetColor() const {return fColor;}

  //methods
  TVector2 RealToPad(const TVector2 &position) const;
  void RealToPad(const TVector2 &position
		 ,const TVector2 &dimensions,
		 TVector2 &padPosition,
		 TVector2 &padDimensions) const;
  void SetPadPosForReal(const TVector2 &position,const TVector2 &dimensions);

 protected:
  AliMpGraphContext(const AliMpGraphContext& right);
  AliMpGraphContext&  operator = (const AliMpGraphContext& right);

 private:
  //private constructor (not instanciable from outside)
  AliMpGraphContext();

  // static data members
  static AliMpGraphContext *fgInstance;   // the global instance
  static GraphContextVector fgStack;  // the object stack
#ifdef WITH_ROOT
  static Int_t fgStackSize;  // the object stack size
#endif

  //data members
  Int_t    fColor;          // color to use
  TVector2 fPadPosition;    // Position of the pad area where to draw
  TVector2 fPadDimensions;   // Dimensions of the pad area where to draw

  TVector2 fRealPosition;   // Position of the real area to draw
  TVector2 fRealDimensions;  // Dimensions of the real area to draw

  ClassDef(AliMpGraphContext,1) // Correspondance pad area/real world
};

#endif //ALI_MP_GRAPH_CONTEXT_H
Commit	Line	Data
dee1d5f1	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
5f91c9e8	4	// $Id$
dee1d5f1	5	// $MpId: AliMpGraphContext.h,v 1.7 2005/08/26 15:43:36 ivana Exp $
	6
	7	/// \ingroup graphics
	8	/// \class AliMpGraphContext
	9	/// \brief Class describing the correspondance between a given area
	10	/// in pad, and a zone of real (cm) position
	11	///
	12	/// Author: David GUEZ, IPN Orsay
5f91c9e8	13
2998a151	14	#ifndef ALI_MP_GRAPH_CONTEXT_H
2998a151	15	#define ALI_MP_GRAPH_CONTEXT_H
5f91c9e8	16
	17	#include <TObject.h>
	18	#include <TVector2.h>
	19
	20	#include "AliMpGraphicsTypes.h"
	21
	22	class MPainter;
	23
2998a151	24	class AliMpGraphContext : public TObject
2998a151	25	{
5f91c9e8	26	public:
	27	void Push() const;
	28	void Pop();
	29	static AliMpGraphContext *Instance();
	30
	31	// set methods
	32
	33	void SetPadPosition(const TVector2 &position){fPadPosition=position;}
	34	void SetPadDimensions(const TVector2 &dimensions){fPadDimensions=dimensions;}
	35	void SetRealPosition(const TVector2 &position){fRealPosition=position;}
	36	void SetRealDimensions(const TVector2 &dimensions){fRealDimensions=dimensions;}
	37	void SetColor(Int_t color){fColor=color;}
	38
	39	// get methods
	40	TVector2 GetPadPosition() const {return fPadPosition;}
	41	TVector2 GetPadDimensions() const {return fPadDimensions;}
	42	TVector2 GetRealPosition() const{return fRealPosition;}
	43	TVector2 GetRealDimensions() const{return fRealDimensions;}
	44	Int_t GetColor() const {return fColor;}
	45
	46	//methods
	47	TVector2 RealToPad(const TVector2 &position) const;
	48	void RealToPad(const TVector2 &position
	49	,const TVector2 &dimensions,
	50	TVector2 &padPosition,
	51	TVector2 &padDimensions) const;
	52	void SetPadPosForReal(const TVector2 &position,const TVector2 &dimensions);
	53
fb1bf5c0	54	protected:
	55	AliMpGraphContext(const AliMpGraphContext& right);
	56	AliMpGraphContext& operator = (const AliMpGraphContext& right);
	57
5f91c9e8	58	private:
	59	//private constructor (not instanciable from outside)
	60	AliMpGraphContext();
	61
	62	// static data members
	63	static AliMpGraphContext *fgInstance; // the global instance
f79c58a5	64	static GraphContextVector fgStack; // the object stack
	65	#ifdef WITH_ROOT
	66	static Int_t fgStackSize; // the object stack size
	67	#endif
5f91c9e8	68
	69	//data members
	70	Int_t fColor; // color to use
	71	TVector2 fPadPosition; // Position of the pad area where to draw
	72	TVector2 fPadDimensions; // Dimensions of the pad area where to draw
	73
	74	TVector2 fRealPosition; // Position of the real area to draw
	75	TVector2 fRealDimensions; // Dimensions of the real area to draw
	76
	77	ClassDef(AliMpGraphContext,1) // Correspondance pad area/real world
	78	};
	79
2998a151	80	#endif //ALI_MP_GRAPH_CONTEXT_H
5f91c9e8	81
5f91c9e8	82