[u/mrichter/AliRoot.git] / ITS / UPGRADE / AliITSsegmentationUpgrade.h

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

/* $Id$ */
#include <TArrayD.h>
#include <TObject.h>

//////////////////////////////////////////////////
//  Authors A.Mastroserio			//
//          C.Terrevoli				//
//          annalisa.mastroserio@cern.ch	//	
//	    cristina.terrevoli@ba.infn.it       //
// ITS Upgrade segmentation virtual base class  //
//                                              //
//////////////////////////////////////////////////


class AliITSsegmentationUpgrade : public TObject {
 public:

  AliITSsegmentationUpgrade();
  AliITSsegmentationUpgrade(TArrayD Radii, TArrayD widths, TArrayD Length);
  virtual ~AliITSsegmentationUpgrade(){}//dtor
    

  // Set Detector Segmentation Parameters
  virtual void SetSegmentation(Int_t ilayer, Double_t xsize, Double_t zsize); // x/z size in microns
  virtual void SetFullSegmentation(TArrayD xsize, TArrayD zsize); // x/z size in microns
  virtual void GetNpad(Int_t ilayer, Int_t &nx, Int_t &nz);

  // Transformation from Geant cm detector center local coordinates
  // to detector segmentation/cell coordiantes starting from (0,0).
  Bool_t  GlobalToDet(Int_t ilayer, Double_t x,Double_t y,Double_t z,Double_t &xl,Double_t &zl);
  // Transformation from detector segmentation/cell coordiantes starting
  // from (0,0) to Geant cm detector center local coordinates.
  Bool_t  DetToGlobal(Int_t ilayer, Double_t xl,Double_t zl,Double_t &x,Double_t &y, Double_t &z) const;
  
  //
  // Get Detector Segmentation Parameters
  //
    
  Double_t GetCellSizeX(Int_t ilayer){return fCellSizeX.At(ilayer);}
  Double_t GetCellSizeZ(Int_t ilayer){return fCellSizeZ.At(ilayer);}
  Double_t GetHalfLength(Int_t ilayer){return fHalfLength.At(ilayer);}
  Double_t GetRadius(Int_t ilayer) {return fMinRadius.At(ilayer);}
  
  TArrayD GetFullCellSizeX() {return fCellSizeX;}
  TArrayD GetFullCellSizeZ() {return fCellSizeZ;}
  // Pixel size in x,z 
  virtual void GetSegmentation(Int_t ilayer,  Double_t &xsize, Double_t &zsize) const;
   
  // layer thickness
  virtual Float_t GetThickness(Int_t ilayer) const {if(ilayer > fMinRadius.GetSize() || ilayer < 0) return -1; else return fMaxRadius.At(ilayer) - fMinRadius.At(ilayer);}
   
  static Int_t GetNLayers();  
 
 protected:

  TArrayD fCellSizeX;       //Size for each pixel in x -microns
  TArrayD fCellSizeZ;       //Size for each pixel in z -microns
  TArrayD fMinRadius ;      // layer inner radius
  TArrayD fMaxRadius ;      // layer outer radius
  TArrayD fHalfLength   ;   // layer length
 private:
  AliITSsegmentationUpgrade(const AliITSsegmentationUpgrade &source);
  AliITSsegmentationUpgrade& operator=(const AliITSsegmentationUpgrade &source);

  ClassDef(AliITSsegmentationUpgrade,1) //Segmentation class for Upgrade 

    };

#endif
Commit	Line	Data
1d9af2d5	1	#ifndef ALIITSSEGMENTATIONUPGRADE_H
	2	#define ALIITSSEGMENTATIONUPGRADE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7	#include <TArrayD.h>
412de5d9	8	#include <TObject.h>
1d9af2d5	9
	10	//////////////////////////////////////////////////
	11	// Authors A.Mastroserio //
	12	// C.Terrevoli //
	13	// annalisa.mastroserio@cern.ch //
	14	// cristina.terrevoli@ba.infn.it //
	15	// ITS Upgrade segmentation virtual base class //
	16	// //
	17	//////////////////////////////////////////////////
	18
	19
	20	class AliITSsegmentationUpgrade : public TObject {
	21	public:
	22
	23	AliITSsegmentationUpgrade();
	24	AliITSsegmentationUpgrade(TArrayD Radii, TArrayD widths, TArrayD Length);
	25	virtual ~AliITSsegmentationUpgrade(){}//dtor
	26
	27
	28	// Set Detector Segmentation Parameters
	29	virtual void SetSegmentation(Int_t ilayer, Double_t xsize, Double_t zsize); // x/z size in microns
	30	virtual void SetFullSegmentation(TArrayD xsize, TArrayD zsize); // x/z size in microns
	31	virtual void GetNpad(Int_t ilayer, Int_t &nx, Int_t &nz);
	32
	33	// Transformation from Geant cm detector center local coordinates
	34	// to detector segmentation/cell coordiantes starting from (0,0).
	35	Bool_t GlobalToDet(Int_t ilayer, Double_t x,Double_t y,Double_t z,Double_t &xl,Double_t &zl);
	36	// Transformation from detector segmentation/cell coordiantes starting
	37	// from (0,0) to Geant cm detector center local coordinates.
	38	Bool_t DetToGlobal(Int_t ilayer, Double_t xl,Double_t zl,Double_t &x,Double_t &y, Double_t &z) const;
	39
	40	//
	41	// Get Detector Segmentation Parameters
	42	//
	43
	44	Double_t GetCellSizeX(Int_t ilayer){return fCellSizeX.At(ilayer);}
	45	Double_t GetCellSizeZ(Int_t ilayer){return fCellSizeZ.At(ilayer);}
	46	Double_t GetHalfLength(Int_t ilayer){return fHalfLength.At(ilayer);}
	47	Double_t GetRadius(Int_t ilayer) {return fMinRadius.At(ilayer);}
	48
	49	TArrayD GetFullCellSizeX() {return fCellSizeX;}
	50	TArrayD GetFullCellSizeZ() {return fCellSizeZ;}
	51	// Pixel size in x,z
	52	virtual void GetSegmentation(Int_t ilayer, Double_t &xsize, Double_t &zsize) const;
	53
	54	// layer thickness
	55	virtual Float_t GetThickness(Int_t ilayer) const {if(ilayer > fMinRadius.GetSize() \|\| ilayer < 0) return -1; else return fMaxRadius.At(ilayer) - fMinRadius.At(ilayer);}
	56
9d092b87	57	static Int_t GetNLayers();
1d9af2d5	58
	59	protected:
	60
	61	TArrayD fCellSizeX; //Size for each pixel in x -microns
	62	TArrayD fCellSizeZ; //Size for each pixel in z -microns
	63	TArrayD fMinRadius ; // layer inner radius
	64	TArrayD fMaxRadius ; // layer outer radius
	65	TArrayD fHalfLength ; // layer length
	66	private:
	67	AliITSsegmentationUpgrade(const AliITSsegmentationUpgrade &source);
	68	AliITSsegmentationUpgrade& operator=(const AliITSsegmentationUpgrade &source);
	69
	70	ClassDef(AliITSsegmentationUpgrade,1) //Segmentation class for Upgrade
	71
	72	};
	73
	74	#endif
	75