[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                               */

/* $Id$ */

/// \ingroup geometry
/// \class AliMUONGeometrySegmentation
/// \brief Segmentation for a geometry module 
/// 
/// 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 const AliMUONVGeometryDESegmentation* GetDESegmentation(Int_t detElemId) const;
                       // DE segmentation
    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

    virtual Bool_t HasPad(Int_t detElemId, Int_t ix, Int_t iy);
  
    // 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
    // Printing
    //
    virtual void Print(Option_t* opt = "") const;
	
  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
692de412	6	/// \ingroup geometry
	7	/// \class AliMUONGeometrySegmentation
	8	/// \brief Segmentation for a geometry module
	9	///
	10	/// New class for the geometry segmentation
	11	/// composed of the segmentations of detection elements.
	12	/// Applies transformations defined in geometry.
	13	///
	14	/// Author:Ivana Hrivnacova, IPN Orsay
e118b27e	15
	16	#ifndef ALI_MUON_GEOMETRY_SEGMENTATION_H
	17	#define ALI_MUON_GEOMETRY_SEGMENTATION_H
	18
	19	#include <TObject.h>
	20
6b1e4b22	21	#include "AliMUONGeometryDirection.h"
6b1e4b22	22
e118b27e	23	class TObjArray;
	24	class TF1;
	25
e118b27e	26	class AliMUONGeometryModule;
	27	class AliMUONGeometryStore;
	28	class AliMUONGeometryDetElement;
eb6a47db	29	class AliMUONVGeometryDESegmentation;
f1501d74	30	class AliMUONSegmentManuIndex;
e118b27e	31
	32	class AliMUONGeometrySegmentation : public TObject
	33	{
	34	public:
	35	AliMUONGeometrySegmentation(AliMUONGeometryModule* geometry);
	36	AliMUONGeometrySegmentation();
	37	virtual ~AliMUONGeometrySegmentation();
	38
	39	// methods
eb6a47db	40	void Add(Int_t detElemId,
	41	AliMUONVGeometryDESegmentation* segmentation);
	42
	43	// get methods
	44	AliMUONGeometryModule* GetGeometry() const;
f5ed7890	45	virtual const AliMUONVGeometryDESegmentation* GetDESegmentation(Int_t detElemId) const;
f5ed7890	46	// DE segmentation
6b1e4b22	47	virtual AliMUONGeometryDirection GetDirection(Int_t detElemId) const;
e9981d13	48	// Direction with a constant pad size
e9981d13	49	// (Direction or coordinate where the resolution is the best)
e118b27e	50
	51	//
	52	// redefined methods from AliSegmentation interface
	53	//
	54
	55	// Set Chamber Segmentation Parameters
	56	//
	57	virtual void SetPadSize(Float_t p1, Float_t p2);
	58	// Pad size Dx*Dy
	59	virtual void SetDAnod(Float_t D);
	60	// Anode Pitch
	61
	62	// Transform from pad (wire) to real coordinates and vice versa
	63	//
	64	virtual Float_t GetAnod(Int_t detElemId, Float_t xlhit) const;
	65	// Anode wire coordinate closest to xhit
eb6a47db	66	virtual Bool_t GetPadI(Int_t detElemId,
e118b27e	67	Float_t xg, Float_t yg, Float_t zg,
	68	Int_t& ix, Int_t& iy);
	69	// Transform from pad to real coordinates
eb6a47db	70	virtual Bool_t GetPadC(Int_t detElemId,
e118b27e	71	Int_t ix, Int_t iy,
	72	Float_t& x, Float_t& y, Float_t& z);
	73	// Transform from real to pad coordinates
1d7b6529	74
1d7b6529	75	virtual Bool_t HasPad(Int_t detElemId, Int_t ix, Int_t iy);
9db6c8d7	76
e118b27e	77	// Initialisation
	78	//
	79	virtual void Init(Int_t chamber);
	80
	81	// Get member data
	82	//
	83	virtual Float_t Dpx(Int_t detElemId) const;
	84	virtual Float_t Dpy(Int_t detElemId) const ;
	85	// Pad size in x, y
	86	virtual Float_t Dpx(Int_t detElemId, Int_t isector) const;
	87	virtual Float_t Dpy(Int_t detElemId, Int_t isector) const;
	88	// Pad size in x, y by Sector
	89	virtual Int_t Npx(Int_t detElemId) const;
	90	virtual Int_t Npy(Int_t detElemId) const;
	91	// Maximum number of Pads in y
	92
	93	virtual void SetPad(Int_t detElemId, Int_t ix, Int_t iy);
	94	// Set pad position
	95	virtual void SetHit(Int_t detElemId, Float_t xghit, Float_t yghit, Float_t zghit);
	96	// Set hit position
	97
	98	// Iterate over pads
	99	//
	100	virtual void FirstPad(Int_t detElemId,
	101	Float_t xghit, Float_t yghit, Float_t zghit,
	102	Float_t dx, Float_t dy);
	103	virtual void NextPad(Int_t detElemId);
	104	virtual Int_t MorePads(Int_t detElemId);
	105
	106	virtual Float_t Distance2AndOffset(Int_t detElemId,
	107	Int_t ix, Int_t iy,
	108	Float_t xg, Float_t yg, Float_t zg,
	109	Int_t* dummy);
	110	// Distance between 1 pad and a position
	111	virtual void GetNParallelAndOffset(Int_t detElemId,
	112	Int_t ix, Int_t iy,
	113	Int_t* nparallel, Int_t* offset);
	114	// Number of pads read in parallel and offset to add to x
	115	// (specific to LYON, but mandatory for display)
	116	virtual void Neighbours(Int_t detElemId,
	117	Int_t ix, Int_t iy,
	118	Int_t* nlist, Int_t xlist[10], Int_t ylist[10]);
	119	// Get next neighbours
	120
	121	// Current values
	122	//
	123	virtual Int_t Ix();
	124	virtual Int_t Iy();
	125	virtual Int_t DetElemId();
	126	// Current pad cursor during disintegration
	127	// x, y-coordinate
	128	virtual Int_t ISector();
	129	// current sector
	130
	131	virtual Int_t Sector(Int_t detElemId,
	132	Int_t ix, Int_t iy);
	133	virtual Int_t Sector(Int_t detElemId,
	134	Float_t xg, Float_t yg, Float_t zg);
	135	// calculate sector from pad coordinates
	136
	137	virtual void IntegrationLimits(Int_t detElemId,
	138	Float_t& x1, Float_t& x2,
	139	Float_t& y1, Float_t& y2);
	140	// Current integration limits
141
142	// Signal Generation
143	//
144	virtual Int_t SigGenCond(Int_t detElemId,
145	Float_t xg, Float_t yg, Float_t zg);
146	// Signal Generation Condition during Stepping
147	virtual void SigGenInit(Int_t detElemId,
148	Float_t xg, Float_t yg, Float_t zg);
149	// Initialise signal generation at coord (x,y,z)
150
151
152	virtual void GiveTestPoints(Int_t detElemId,
153	Int_t& n, Float_t* xg, Float_t* yg) const;
154	// Test points for auto calibration
4ebc2323	155	virtual void Draw(const char *opt = "");
4ebc2323	156	virtual void Draw(Int_t detElemId, const char *opt = "");
e118b27e	157	// Draw the segmentation zones
	158
	159	// Function for systematic corrections
	160	//
	161	virtual void SetCorrFunc(Int_t detElemId,
	162	Int_t isec, TF1* func);
	163	// Set the correction function
	164	virtual TF1* CorrFunc(Int_t detElemId, Int_t isec) const;
	165	// Get the correction Function
f29ba3e1	166	// Printing
	167	//
	168	virtual void Print(Option_t* opt = "") const;
1d7b6529	169
e118b27e	170	protected:
	171	AliMUONGeometrySegmentation(const AliMUONGeometrySegmentation& rhs);
	172
	173	// operators
	174	AliMUONGeometrySegmentation& operator=(const AliMUONGeometrySegmentation & rhs);
	175
	176	private:
	177	// methods
4ebc2323	178	Bool_t OwnNotify(Int_t detElemId) const;
e118b27e	179
e118b27e	180	// data members
eb6a47db	181	mutable Int_t fCurrentDetElemId;
	182	mutable AliMUONGeometryDetElement* fCurrentDetElement;
	183	mutable AliMUONVGeometryDESegmentation* fCurrentSegmentation;
e118b27e	184	AliMUONGeometryModule* fGeometryModule;
	185	AliMUONGeometryStore* fDESegmentations;
	186
eb6a47db	187	ClassDef(AliMUONGeometrySegmentation,2) // Geometry segmentation
e118b27e	188	};
e118b27e	189
eb6a47db	190	// inline functions
	191
	192	inline AliMUONGeometryModule* AliMUONGeometrySegmentation::GetGeometry() const
	193	{ return fGeometryModule; }
	194
e118b27e	195	#endif //ALI_MUON_GEOMETRY_SEGMENTATION_H
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