[u/mrichter/AliRoot.git] / MUON / AliMUONGeometrySegmentation.h

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

/* $Id$ */

//
// Class AliMUONGeometrySegmentation
// ----------------------------------
// New class for the geometry segmentation 
// composed of the segmentations of detection elements.
// Applies transformations defined in geometry.
//
// Author:Ivana Hrivnacova, IPN Orsay

#ifndef ALI_MUON_GEOMETRY_SEGMENTATION_H
#define ALI_MUON_GEOMETRY_SEGMENTATION_H

#include <TObject.h>

#include "AliMUONGeometryDirection.h"

class TObjArray;
class TF1;

class AliMUONGeometryModule;
class AliMUONGeometryStore;
class AliMUONGeometryDetElement;
class AliMUONVGeometryDESegmentation;

class AliMUONGeometrySegmentation : public TObject
{
  public:
    AliMUONGeometrySegmentation(AliMUONGeometryModule* geometry);
    AliMUONGeometrySegmentation();
    virtual ~AliMUONGeometrySegmentation();

    // methods
    void Add(Int_t detElemId, 
             AliMUONVGeometryDESegmentation* segmentation); 
 
    // get methods
    AliMUONGeometryModule* GetGeometry() const;	      
    virtual AliMUONGeometryDirection GetDirection(Int_t detElemId) const;
                       // Direction with a constant pad size  
		       // (Direction or coordinate where the resolution is the best)
    
    //    
    // redefined methods from AliSegmentation interface
    // 

    // Set Chamber Segmentation Parameters
    //
    virtual void SetPadSize(Float_t p1, Float_t p2);
                       // Pad size Dx*Dy 
    virtual void SetDAnod(Float_t D);
                       // Anode Pitch

    // Transform from pad (wire) to real coordinates and vice versa
    //
    virtual Float_t GetAnod(Int_t detElemId, Float_t xlhit) const;
                       // Anode wire coordinate closest to xhit
    virtual Bool_t  GetPadI(Int_t detElemId,
                          Float_t xg, Float_t yg, Float_t  zg, 
                          Int_t& ix, Int_t& iy);
                       // Transform from pad to real coordinates
    virtual Bool_t  GetPadC(Int_t detElemId,
                          Int_t ix, Int_t iy,
                          Float_t& x, Float_t& y, Float_t& z);
                       // Transform from real to pad coordinates

    // Initialisation
    //
    virtual void Init(Int_t chamber);
 
    // Get member data
    //
    virtual Float_t Dpx(Int_t detElemId) const;
    virtual Float_t Dpy(Int_t detElemId) const ;
                      // Pad size in x, y 
    virtual Float_t Dpx(Int_t detElemId, Int_t isector) const;
    virtual Float_t Dpy(Int_t detElemId, Int_t isector) const;
                      // Pad size in x, y by Sector 
    virtual Int_t   Npx(Int_t detElemId) const;
    virtual Int_t   Npy(Int_t detElemId) const;
                      // Maximum number of Pads in y

    virtual void  SetPad(Int_t detElemId, Int_t ix, Int_t iy);
                      // Set pad position
    virtual void  SetHit(Int_t detElemId, Float_t xghit, Float_t yghit, Float_t zghit);
                      // Set hit position
    
    // Iterate over pads
    //    
    virtual void  FirstPad(Int_t detElemId, 
                           Float_t xghit, Float_t yghit, Float_t zghit, 
                           Float_t dx, Float_t dy);
    virtual void  NextPad(Int_t detElemId);
    virtual Int_t MorePads(Int_t detElemId);

    virtual Float_t Distance2AndOffset(Int_t detElemId,
                           Int_t ix, Int_t iy, 
                           Float_t xg, Float_t yg, Float_t zg, 
			   Int_t* dummy);
                      // Distance between 1 pad and a position
    virtual void GetNParallelAndOffset(Int_t detElemId,
                           Int_t ix, Int_t iy,
		           Int_t* nparallel, Int_t* offset);
                      // Number of pads read in parallel and offset to add to x 
                      // (specific to LYON, but mandatory for display)
    virtual void Neighbours(Int_t detElemId,
                            Int_t ix, Int_t iy,
                            Int_t* nlist, Int_t xlist[10], Int_t ylist[10]);
                      // Get next neighbours 

    // Current values
    //
    virtual Int_t  Ix();
    virtual Int_t  Iy();
    virtual Int_t  DetElemId();
                     // Current pad cursor during disintegration
                     // x, y-coordinate
    virtual Int_t  ISector();
                    // current sector

    virtual Int_t  Sector(Int_t detElemId,
                          Int_t ix, Int_t iy);
    virtual Int_t  Sector(Int_t detElemId,
                          Float_t xg, Float_t yg, Float_t zg);
                    // calculate sector from pad coordinates

    virtual void  IntegrationLimits(Int_t detElemId,
                          Float_t& x1, Float_t& x2,
                          Float_t& y1, Float_t& y2);
                   // Current integration limits 

    // Signal Generation
    //
    virtual Int_t SigGenCond(Int_t detElemId,
                          Float_t xg, Float_t yg, Float_t zg);
                    // Signal Generation Condition during Stepping
    virtual void  SigGenInit(Int_t detElemId,
                          Float_t xg, Float_t yg, Float_t zg);
                    // Initialise signal generation at coord (x,y,z)
		    
    
    virtual void GiveTestPoints(Int_t detElemId,
                          Int_t& n, Float_t* xg, Float_t* yg) const;
                   // Test points for auto calibration
    virtual void Draw(const char *opt = "");
    virtual void Draw(Int_t detElemId, const char *opt = "");
                   // Draw the segmentation zones

    // Function for systematic corrections
    //
    virtual void SetCorrFunc(Int_t detElemId,
                          Int_t isec,  TF1* func);
                   // Set the correction function
    virtual TF1* CorrFunc(Int_t detElemId, Int_t isec) const;
                   // Get the correction Function
 
  protected:
    AliMUONGeometrySegmentation(const AliMUONGeometrySegmentation& rhs);
  
    // operators
    AliMUONGeometrySegmentation& operator=(const AliMUONGeometrySegmentation & rhs);

  private:
    // methods
    Bool_t OwnNotify(Int_t detElemId) const;
  
    // data members
    mutable  Int_t                           fCurrentDetElemId;  
    mutable  AliMUONGeometryDetElement*      fCurrentDetElement;  
    mutable  AliMUONVGeometryDESegmentation* fCurrentSegmentation;
    AliMUONGeometryModule*    fGeometryModule;
    AliMUONGeometryStore*     fDESegmentations;
 
   ClassDef(AliMUONGeometrySegmentation,2) // Geometry segmentation
};

// inline functions

inline AliMUONGeometryModule* AliMUONGeometrySegmentation::GetGeometry() const
{ return fGeometryModule; }	      

#endif //ALI_MUON_GEOMETRY_SEGMENTATION_H
Commit	Line	Data
e118b27e	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	/* $Id$ */
	5
	6	//
	7	// Class AliMUONGeometrySegmentation
	8	// ----------------------------------
	9	// New class for the geometry segmentation
	10	// composed of the segmentations of detection elements.
	11	// Applies transformations defined in geometry.
	12	//
	13	// Author:Ivana Hrivnacova, IPN Orsay
	14
	15	#ifndef ALI_MUON_GEOMETRY_SEGMENTATION_H
	16	#define ALI_MUON_GEOMETRY_SEGMENTATION_H
	17
	18	#include <TObject.h>
	19
6b1e4b22	20	#include "AliMUONGeometryDirection.h"
6b1e4b22	21
e118b27e	22	class TObjArray;
	23	class TF1;
	24
e118b27e	25	class AliMUONGeometryModule;
	26	class AliMUONGeometryStore;
	27	class AliMUONGeometryDetElement;
eb6a47db	28	class AliMUONVGeometryDESegmentation;
e118b27e	29
	30	class AliMUONGeometrySegmentation : public TObject
	31	{
	32	public:
	33	AliMUONGeometrySegmentation(AliMUONGeometryModule* geometry);
	34	AliMUONGeometrySegmentation();
	35	virtual ~AliMUONGeometrySegmentation();
	36
	37	// methods
eb6a47db	38	void Add(Int_t detElemId,
	39	AliMUONVGeometryDESegmentation* segmentation);
	40
	41	// get methods
	42	AliMUONGeometryModule* GetGeometry() const;
6b1e4b22	43	virtual AliMUONGeometryDirection GetDirection(Int_t detElemId) const;
e9981d13	44	// Direction with a constant pad size
e9981d13	45	// (Direction or coordinate where the resolution is the best)
e118b27e	46
	47	//
	48	// redefined methods from AliSegmentation interface
	49	//
	50
	51	// Set Chamber Segmentation Parameters
	52	//
	53	virtual void SetPadSize(Float_t p1, Float_t p2);
	54	// Pad size Dx*Dy
	55	virtual void SetDAnod(Float_t D);
	56	// Anode Pitch
	57
	58	// Transform from pad (wire) to real coordinates and vice versa
	59	//
	60	virtual Float_t GetAnod(Int_t detElemId, Float_t xlhit) const;
	61	// Anode wire coordinate closest to xhit
eb6a47db	62	virtual Bool_t GetPadI(Int_t detElemId,
e118b27e	63	Float_t xg, Float_t yg, Float_t zg,
	64	Int_t& ix, Int_t& iy);
	65	// Transform from pad to real coordinates
eb6a47db	66	virtual Bool_t GetPadC(Int_t detElemId,
e118b27e	67	Int_t ix, Int_t iy,
	68	Float_t& x, Float_t& y, Float_t& z);
	69	// Transform from real to pad coordinates
	70
	71	// Initialisation
	72	//
	73	virtual void Init(Int_t chamber);
	74
	75	// Get member data
	76	//
	77	virtual Float_t Dpx(Int_t detElemId) const;
	78	virtual Float_t Dpy(Int_t detElemId) const ;
	79	// Pad size in x, y
	80	virtual Float_t Dpx(Int_t detElemId, Int_t isector) const;
	81	virtual Float_t Dpy(Int_t detElemId, Int_t isector) const;
	82	// Pad size in x, y by Sector
	83	virtual Int_t Npx(Int_t detElemId) const;
	84	virtual Int_t Npy(Int_t detElemId) const;
	85	// Maximum number of Pads in y
	86
	87	virtual void SetPad(Int_t detElemId, Int_t ix, Int_t iy);
	88	// Set pad position
	89	virtual void SetHit(Int_t detElemId, Float_t xghit, Float_t yghit, Float_t zghit);
	90	// Set hit position
	91
	92	// Iterate over pads
	93	//
	94	virtual void FirstPad(Int_t detElemId,
	95	Float_t xghit, Float_t yghit, Float_t zghit,
	96	Float_t dx, Float_t dy);
	97	virtual void NextPad(Int_t detElemId);
	98	virtual Int_t MorePads(Int_t detElemId);
	99
	100	virtual Float_t Distance2AndOffset(Int_t detElemId,
	101	Int_t ix, Int_t iy,
	102	Float_t xg, Float_t yg, Float_t zg,
	103	Int_t* dummy);
	104	// Distance between 1 pad and a position
	105	virtual void GetNParallelAndOffset(Int_t detElemId,
	106	Int_t ix, Int_t iy,
	107	Int_t* nparallel, Int_t* offset);
	108	// Number of pads read in parallel and offset to add to x
	109	// (specific to LYON, but mandatory for display)
	110	virtual void Neighbours(Int_t detElemId,
	111	Int_t ix, Int_t iy,
	112	Int_t* nlist, Int_t xlist[10], Int_t ylist[10]);
	113	// Get next neighbours
	114
	115	// Current values
	116	//
	117	virtual Int_t Ix();
	118	virtual Int_t Iy();
	119	virtual Int_t DetElemId();
	120	// Current pad cursor during disintegration
	121	// x, y-coordinate
	122	virtual Int_t ISector();
	123	// current sector
	124
	125	virtual Int_t Sector(Int_t detElemId,
	126	Int_t ix, Int_t iy);
	127	virtual Int_t Sector(Int_t detElemId,
	128	Float_t xg, Float_t yg, Float_t zg);
	129	// calculate sector from pad coordinates
	130
131	virtual void IntegrationLimits(Int_t detElemId,
132	Float_t& x1, Float_t& x2,
133	Float_t& y1, Float_t& y2);
134	// Current integration limits
135
136	// Signal Generation
137	//
138	virtual Int_t SigGenCond(Int_t detElemId,
139	Float_t xg, Float_t yg, Float_t zg);
140	// Signal Generation Condition during Stepping
141	virtual void SigGenInit(Int_t detElemId,
142	Float_t xg, Float_t yg, Float_t zg);
143	// Initialise signal generation at coord (x,y,z)
144
145
146	virtual void GiveTestPoints(Int_t detElemId,
147	Int_t& n, Float_t* xg, Float_t* yg) const;
148	// Test points for auto calibration
4ebc2323	149	virtual void Draw(const char *opt = "");
4ebc2323	150	virtual void Draw(Int_t detElemId, const char *opt = "");
e118b27e	151	// Draw the segmentation zones
	152
	153	// Function for systematic corrections
	154	//
	155	virtual void SetCorrFunc(Int_t detElemId,
	156	Int_t isec, TF1* func);
	157	// Set the correction function
	158	virtual TF1* CorrFunc(Int_t detElemId, Int_t isec) const;
	159	// Get the correction Function
	160
	161	protected:
	162	AliMUONGeometrySegmentation(const AliMUONGeometrySegmentation& rhs);
	163
	164	// operators
	165	AliMUONGeometrySegmentation& operator=(const AliMUONGeometrySegmentation & rhs);
	166
	167	private:
	168	// methods
4ebc2323	169	Bool_t OwnNotify(Int_t detElemId) const;
e118b27e	170
e118b27e	171	// data members
eb6a47db	172	mutable Int_t fCurrentDetElemId;
	173	mutable AliMUONGeometryDetElement* fCurrentDetElement;
	174	mutable AliMUONVGeometryDESegmentation* fCurrentSegmentation;
e118b27e	175	AliMUONGeometryModule* fGeometryModule;
	176	AliMUONGeometryStore* fDESegmentations;
	177
eb6a47db	178	ClassDef(AliMUONGeometrySegmentation,2) // Geometry segmentation
e118b27e	179	};
e118b27e	180
eb6a47db	181	// inline functions
	182
	183	inline AliMUONGeometryModule* AliMUONGeometrySegmentation::GetGeometry() const
	184	{ return fGeometryModule; }
	185
e118b27e	186	#endif //ALI_MUON_GEOMETRY_SEGMENTATION_H
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