[u/mrichter/AliRoot.git] / EMCAL / AliEMCALSurvey.h

#ifndef ALIEMCALSURVEY_H
#define ALIEMCALSURVEY_H

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

/* $Id: $ */

#include <TObject.h>
#include <Rtypes.h>

class TClonesArray;
class TString;

class AliEMCALGeometry;

/*
  Objects of this class read txt file with survey data
  and convert the data into AliAlignObjParams of alignable EMCAL volumes.
  AliEMCALSurvey inherits TObject only to use AliLog "functions".
*/

class AliEMCALSurvey : public TObject {
public:

  enum SurveyDataType_t { kSurvey = 0, //use real survey parameters
			  kDummy = 1 //use dummy values for testing
  };

  AliEMCALSurvey();
  AliEMCALSurvey(const TString &txtFileName, const SurveyDataType_t dataType=kSurvey);

  virtual ~AliEMCALSurvey();

  //Create AliAlignObjParams for strips.
  void CreateAliAlignObjParams(TClonesArray &array);
  //Create AliAlignObjParams with null shifts and rotations.
  void CreateNullObjects(TClonesArray &alObj, const AliEMCALGeometry *geom)const;

  void  SetDataType(const SurveyDataType_t dataType) { fDataType = dataType; }
  Int_t GetDataType() const { return (Int_t)fDataType; }

protected:

  struct AliEMCALSuperModuleDelta {
    Float_t fXShift; //x shift
    Float_t fYShift; //y shift
    Float_t fZShift; //z shift
    Float_t fPsi;    //psi
    Float_t fTheta;  //theta
    Float_t fPhi;    //phi
  };

  Int_t 	  fNSuperModule; // Number of supermodules.
  AliEMCALSuperModuleDelta *fSuperModuleData; // Supermodule transformation data

  void InitSuperModuleData(const Double_t *xReal, const Double_t *yReal, const Double_t *zReal, 
			   const Double_t *psiReal, const Double_t *thetaReal, const Double_t *phiReal);
  void InitSuperModuleData(const TObjArray* surveypoints);

private:
  //Calculate shifts and rotations for supermodule.
  virtual AliEMCALSuperModuleDelta GetSuperModuleTransformation(Int_t smIndex) const;

  AliEMCALSurvey(const AliEMCALSurvey &);
  AliEMCALSurvey &operator = (const AliEMCALSurvey &);

  Int_t  fDataType; //! which date type (survey or dummy) to use

  ClassDef(AliEMCALSurvey, 2) //Survey data reader
};

#endif
Commit	Line	Data
	1	#ifndef ALIEMCALSURVEY_H
	2	#define ALIEMCALSURVEY_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id: $ */
	8
	9	#include <TObject.h>
	10	#include <Rtypes.h>
	11
	12	class TClonesArray;
	13	class TString;
	14
	15	class AliEMCALGeometry;
	16
	17	/*
	18	Objects of this class read txt file with survey data
	19	and convert the data into AliAlignObjParams of alignable EMCAL volumes.
	20	AliEMCALSurvey inherits TObject only to use AliLog "functions".
	21	*/
	22
	23	class AliEMCALSurvey : public TObject {
	24	public:
	25
	26	enum SurveyDataType_t { kSurvey = 0, //use real survey parameters
	27	kDummy = 1 //use dummy values for testing
	28	};
	29
	30	AliEMCALSurvey();
	31	AliEMCALSurvey(const TString &txtFileName, const SurveyDataType_t dataType=kSurvey);
	32
	33	virtual ~AliEMCALSurvey();
	34
	35	//Create AliAlignObjParams for strips.
	36	void CreateAliAlignObjParams(TClonesArray &array);
	37	//Create AliAlignObjParams with null shifts and rotations.
	38	void CreateNullObjects(TClonesArray &alObj, const AliEMCALGeometry *geom)const;
	39
	40	void SetDataType(const SurveyDataType_t dataType) { fDataType = dataType; }
	41	Int_t GetDataType() const { return (Int_t)fDataType; }
	42
	43	protected:
	44
	45	struct AliEMCALSuperModuleDelta {
	46	Float_t fXShift; //x shift
	47	Float_t fYShift; //y shift
	48	Float_t fZShift; //z shift
	49	Float_t fPsi; //psi
	50	Float_t fTheta; //theta
	51	Float_t fPhi; //phi
	52	};
	53
	54	Int_t fNSuperModule; // Number of supermodules.
	55	AliEMCALSuperModuleDelta *fSuperModuleData; // Supermodule transformation data
	56
	57	void InitSuperModuleData(const Double_t xReal, const Double_t yReal, const Double_t *zReal,
	58	const Double_t psiReal, const Double_t thetaReal, const Double_t *phiReal);
	59	void InitSuperModuleData(const TObjArray* surveypoints);
	60
	61	private:
	62	//Calculate shifts and rotations for supermodule.
	63	virtual AliEMCALSuperModuleDelta GetSuperModuleTransformation(Int_t smIndex) const;
	64
	65	AliEMCALSurvey(const AliEMCALSurvey &);
	66	AliEMCALSurvey &operator = (const AliEMCALSurvey &);
	67
	68	Int_t fDataType; //! which date type (survey or dummy) to use
	69
	70	ClassDef(AliEMCALSurvey, 2) //Survey data reader
	71	};
	72
	73	#endif