[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 AliMUONSegmentManuIndex;

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
                       // get pad for a given connection
    virtual Bool_t     GetPadE(Int_t detElemId, Int_t &ix, Int_t &iy,  AliMUONSegmentManuIndex* connect);
    virtual AliMUONSegmentManuIndex*     GetMpConnection(Int_t detElemId, Int_t ix, Int_t iy); 
                       // get electronics connection for given pad
    // 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;
f1501d74	29	class AliMUONSegmentManuIndex;
e118b27e	30
	31	class AliMUONGeometrySegmentation : public TObject
	32	{
	33	public:
	34	AliMUONGeometrySegmentation(AliMUONGeometryModule* geometry);
	35	AliMUONGeometrySegmentation();
	36	virtual ~AliMUONGeometrySegmentation();
	37
	38	// methods
eb6a47db	39	void Add(Int_t detElemId,
	40	AliMUONVGeometryDESegmentation* segmentation);
	41
	42	// get methods
	43	AliMUONGeometryModule* GetGeometry() const;
6b1e4b22	44	virtual AliMUONGeometryDirection GetDirection(Int_t detElemId) const;
e9981d13	45	// Direction with a constant pad size
e9981d13	46	// (Direction or coordinate where the resolution is the best)
e118b27e	47
	48	//
	49	// redefined methods from AliSegmentation interface
	50	//
	51
	52	// Set Chamber Segmentation Parameters
	53	//
	54	virtual void SetPadSize(Float_t p1, Float_t p2);
	55	// Pad size Dx*Dy
	56	virtual void SetDAnod(Float_t D);
	57	// Anode Pitch
	58
	59	// Transform from pad (wire) to real coordinates and vice versa
	60	//
	61	virtual Float_t GetAnod(Int_t detElemId, Float_t xlhit) const;
	62	// Anode wire coordinate closest to xhit
eb6a47db	63	virtual Bool_t GetPadI(Int_t detElemId,
e118b27e	64	Float_t xg, Float_t yg, Float_t zg,
	65	Int_t& ix, Int_t& iy);
	66	// Transform from pad to real coordinates
eb6a47db	67	virtual Bool_t GetPadC(Int_t detElemId,
e118b27e	68	Int_t ix, Int_t iy,
	69	Float_t& x, Float_t& y, Float_t& z);
	70	// Transform from real to pad coordinates
f1501d74	71	// get pad for a given connection
	72	virtual Bool_t GetPadE(Int_t detElemId, Int_t &ix, Int_t &iy, AliMUONSegmentManuIndex* connect);
	73	virtual AliMUONSegmentManuIndex* GetMpConnection(Int_t detElemId, Int_t ix, Int_t iy);
	74	// get electronics connection for given pad
e118b27e	75	// Initialisation
	76	//
	77	virtual void Init(Int_t chamber);
	78
	79	// Get member data
	80	//
	81	virtual Float_t Dpx(Int_t detElemId) const;
	82	virtual Float_t Dpy(Int_t detElemId) const ;
	83	// Pad size in x, y
	84	virtual Float_t Dpx(Int_t detElemId, Int_t isector) const;
	85	virtual Float_t Dpy(Int_t detElemId, Int_t isector) const;
	86	// Pad size in x, y by Sector
	87	virtual Int_t Npx(Int_t detElemId) const;
	88	virtual Int_t Npy(Int_t detElemId) const;
	89	// Maximum number of Pads in y
	90
	91	virtual void SetPad(Int_t detElemId, Int_t ix, Int_t iy);
	92	// Set pad position
	93	virtual void SetHit(Int_t detElemId, Float_t xghit, Float_t yghit, Float_t zghit);
	94	// Set hit position
	95
	96	// Iterate over pads
	97	//
	98	virtual void FirstPad(Int_t detElemId,
	99	Float_t xghit, Float_t yghit, Float_t zghit,
	100	Float_t dx, Float_t dy);
	101	virtual void NextPad(Int_t detElemId);
	102	virtual Int_t MorePads(Int_t detElemId);
	103
	104	virtual Float_t Distance2AndOffset(Int_t detElemId,
	105	Int_t ix, Int_t iy,
	106	Float_t xg, Float_t yg, Float_t zg,
	107	Int_t* dummy);
	108	// Distance between 1 pad and a position
	109	virtual void GetNParallelAndOffset(Int_t detElemId,
	110	Int_t ix, Int_t iy,
	111	Int_t* nparallel, Int_t* offset);
	112	// Number of pads read in parallel and offset to add to x
	113	// (specific to LYON, but mandatory for display)
	114	virtual void Neighbours(Int_t detElemId,
	115	Int_t ix, Int_t iy,
	116	Int_t* nlist, Int_t xlist[10], Int_t ylist[10]);
	117	// Get next neighbours
	118
	119	// Current values
	120	//
	121	virtual Int_t Ix();
	122	virtual Int_t Iy();
	123	virtual Int_t DetElemId();
	124	// Current pad cursor during disintegration
	125	// x, y-coordinate
	126	virtual Int_t ISector();
	127	// current sector
	128
	129	virtual Int_t Sector(Int_t detElemId,
	130	Int_t ix, Int_t iy);
	131	virtual Int_t Sector(Int_t detElemId,
	132	Float_t xg, Float_t yg, Float_t zg);
	133	// calculate sector from pad coordinates
	134
	135	virtual void IntegrationLimits(Int_t detElemId,
	136	Float_t& x1, Float_t& x2,
	137	Float_t& y1, Float_t& y2);
	138	// Current integration limits
139
140	// Signal Generation
141	//
142	virtual Int_t SigGenCond(Int_t detElemId,
143	Float_t xg, Float_t yg, Float_t zg);
144	// Signal Generation Condition during Stepping
145	virtual void SigGenInit(Int_t detElemId,
146	Float_t xg, Float_t yg, Float_t zg);
147	// Initialise signal generation at coord (x,y,z)
148
149
150	virtual void GiveTestPoints(Int_t detElemId,
151	Int_t& n, Float_t* xg, Float_t* yg) const;
152	// Test points for auto calibration
4ebc2323	153	virtual void Draw(const char *opt = "");
4ebc2323	154	virtual void Draw(Int_t detElemId, const char *opt = "");
e118b27e	155	// Draw the segmentation zones
	156
	157	// Function for systematic corrections
	158	//
	159	virtual void SetCorrFunc(Int_t detElemId,
	160	Int_t isec, TF1* func);
	161	// Set the correction function
	162	virtual TF1* CorrFunc(Int_t detElemId, Int_t isec) const;
	163	// Get the correction Function
	164
	165	protected:
	166	AliMUONGeometrySegmentation(const AliMUONGeometrySegmentation& rhs);
	167
	168	// operators
	169	AliMUONGeometrySegmentation& operator=(const AliMUONGeometrySegmentation & rhs);
	170
	171	private:
	172	// methods
4ebc2323	173	Bool_t OwnNotify(Int_t detElemId) const;
e118b27e	174
e118b27e	175	// data members
eb6a47db	176	mutable Int_t fCurrentDetElemId;
	177	mutable AliMUONGeometryDetElement* fCurrentDetElement;
	178	mutable AliMUONVGeometryDESegmentation* fCurrentSegmentation;
e118b27e	179	AliMUONGeometryModule* fGeometryModule;
	180	AliMUONGeometryStore* fDESegmentations;
	181
eb6a47db	182	ClassDef(AliMUONGeometrySegmentation,2) // Geometry segmentation
e118b27e	183	};
e118b27e	184
eb6a47db	185	// inline functions
	186
	187	inline AliMUONGeometryModule* AliMUONGeometrySegmentation::GetGeometry() const
	188	{ return fGeometryModule; }
	189
e118b27e	190	#endif //ALI_MUON_GEOMETRY_SEGMENTATION_H
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