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

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

// $Id$

/// \ingroup geometry
/// \class AliMUONGeometryTransformer
/// \brief Top container class for geometry transformations
///
/// Author: Ivana Hrivnacova, IPN Orsay

#ifndef ALI_MUON_GEOMETRY_TRANSFORMER_H
#define ALI_MUON_GEOMETRY_TRANSFORMER_H

#include <TObject.h>
#include <TObjArray.h>
#include <TGeoMatrix.h>

class AliMUONGeometryModuleTransformer;

class AliMUONGeometryTransformer : public TObject
{
  public:
    AliMUONGeometryTransformer(Bool_t isOwner);
    AliMUONGeometryTransformer();
    virtual  ~AliMUONGeometryTransformer();
    
    // methods
    void  AddModuleTransformer(AliMUONGeometryModuleTransformer* transformer);

    // IO
    Bool_t  ReadTransformations(const TString& fileName);
    Bool_t  WriteTransformations(const TString& fileName) const;

    // transformation methods 
    void Global2Local(Int_t detElemId,
                 Float_t xg, Float_t yg, Float_t zg, 
                 Float_t& xl, Float_t& yl, Float_t& zl) const;
    void Global2Local(Int_t detElemId,
                 Double_t xg, Double_t yg, Double_t zg, 
                 Double_t& xl, Double_t& yl, Double_t& zl) const;

    void Local2Global(Int_t detElemId,
                 Float_t xl, Float_t yl, Float_t zl, 
                 Float_t& xg, Float_t& yg, Float_t& zg) const;
    void Local2Global(Int_t detElemId,
                 Double_t xl, Double_t yl, Double_t zl, 
                 Double_t& xg, Double_t& yg, Double_t& zg) const;

    // get methods
    Int_t GetNofModuleTransformers() const;
    const AliMUONGeometryModuleTransformer* GetModuleTransformer(
                               Int_t index, Bool_t warn = true) const;

    const AliMUONGeometryModuleTransformer* GetModuleTransformerByDEId(
                               Int_t detElemId, Bool_t warn = true) const;

    Bool_t  HasDE(Int_t detElemId) const;

  protected:
    AliMUONGeometryTransformer(const AliMUONGeometryTransformer& right);
    AliMUONGeometryTransformer&  operator = (const AliMUONGeometryTransformer& right);
 
  private:
    // methods
    AliMUONGeometryModuleTransformer* GetModuleTransformerNonConst(
                                    Int_t index, Bool_t warn = true) const;
    TString  ComposePath(const TString& volName, Int_t copyNo) const; 

    TGeoHMatrix GetTransform(
                  Double_t x, Double_t y, Double_t z,
		  Double_t a1, Double_t a2, Double_t a3, 
 		  Double_t a4, Double_t a5, Double_t a6) const;
    void FillData(Int_t moduleId, 
                  Double_t x, Double_t y, Double_t z,
		  Double_t a1, Double_t a2, Double_t a3, 
 		  Double_t a4, Double_t a5, Double_t a6); 
    void FillData(Int_t id, const TString& volName, Int_t copyNo,
                  Double_t x, Double_t y, Double_t z,
		  Double_t a1, Double_t a2, Double_t a3, 
 		  Double_t a4, Double_t a5, Double_t a6);

    TString ReadData1(ifstream& in);
    TString ReadData2(ifstream& in);

    void WriteTransform(ofstream& out, const TGeoCombiTrans* transform) const;
    void WriteData1(ofstream& out) const;
    void WriteData2(ofstream& out) const;

    // data members
    TObjArray*  fModuleTransformers; // list of module transformers

  ClassDef(AliMUONGeometryTransformer,1)  // Geometry parametrisation
};

// inline methods
inline Int_t AliMUONGeometryTransformer::GetNofModuleTransformers() const
{ return fModuleTransformers->GetEntriesFast(); }

#endif //ALI_MUON_GEOMETRY_TRANSFORMER_H
Commit	Line	Data
afc8e661	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	/// \ingroup geometry
	7	/// \class AliMUONGeometryTransformer
	8	/// \brief Top container class for geometry transformations
	9	///
	10	/// Author: Ivana Hrivnacova, IPN Orsay
	11
	12	#ifndef ALI_MUON_GEOMETRY_TRANSFORMER_H
	13	#define ALI_MUON_GEOMETRY_TRANSFORMER_H
	14
	15	#include <TObject.h>
b6ddcf59	16	#include <TObjArray.h>
afc8e661	17	#include <TGeoMatrix.h>
afc8e661	18
afc8e661	19	class AliMUONGeometryModuleTransformer;
	20
	21	class AliMUONGeometryTransformer : public TObject
	22	{
	23	public:
	24	AliMUONGeometryTransformer(Bool_t isOwner);
	25	AliMUONGeometryTransformer();
	26	virtual ~AliMUONGeometryTransformer();
	27
	28	// methods
	29	void AddModuleTransformer(AliMUONGeometryModuleTransformer* transformer);
	30
	31	// IO
	32	Bool_t ReadTransformations(const TString& fileName);
	33	Bool_t WriteTransformations(const TString& fileName) const;
	34
	35	// transformation methods
	36	void Global2Local(Int_t detElemId,
	37	Float_t xg, Float_t yg, Float_t zg,
	38	Float_t& xl, Float_t& yl, Float_t& zl) const;
	39	void Global2Local(Int_t detElemId,
	40	Double_t xg, Double_t yg, Double_t zg,
	41	Double_t& xl, Double_t& yl, Double_t& zl) const;
	42
	43	void Local2Global(Int_t detElemId,
	44	Float_t xl, Float_t yl, Float_t zl,
	45	Float_t& xg, Float_t& yg, Float_t& zg) const;
	46	void Local2Global(Int_t detElemId,
	47	Double_t xl, Double_t yl, Double_t zl,
	48	Double_t& xg, Double_t& yg, Double_t& zg) const;
	49
	50	// get methods
b6ddcf59	51	Int_t GetNofModuleTransformers() const;
afc8e661	52	const AliMUONGeometryModuleTransformer* GetModuleTransformer(
	53	Int_t index, Bool_t warn = true) const;
	54
	55	const AliMUONGeometryModuleTransformer* GetModuleTransformerByDEId(
	56	Int_t detElemId, Bool_t warn = true) const;
	57
317aa7dc	58	Bool_t HasDE(Int_t detElemId) const;
317aa7dc	59
afc8e661	60	protected:
	61	AliMUONGeometryTransformer(const AliMUONGeometryTransformer& right);
	62	AliMUONGeometryTransformer& operator = (const AliMUONGeometryTransformer& right);
	63
	64	private:
	65	// methods
	66	AliMUONGeometryModuleTransformer* GetModuleTransformerNonConst(
	67	Int_t index, Bool_t warn = true) const;
	68	TString ComposePath(const TString& volName, Int_t copyNo) const;
	69
	70	TGeoHMatrix GetTransform(
	71	Double_t x, Double_t y, Double_t z,
	72	Double_t a1, Double_t a2, Double_t a3,
	73	Double_t a4, Double_t a5, Double_t a6) const;
	74	void FillData(Int_t moduleId,
	75	Double_t x, Double_t y, Double_t z,
	76	Double_t a1, Double_t a2, Double_t a3,
	77	Double_t a4, Double_t a5, Double_t a6);
	78	void FillData(Int_t id, const TString& volName, Int_t copyNo,
	79	Double_t x, Double_t y, Double_t z,
	80	Double_t a1, Double_t a2, Double_t a3,
	81	Double_t a4, Double_t a5, Double_t a6);
	82
	83	TString ReadData1(ifstream& in);
	84	TString ReadData2(ifstream& in);
	85
	86	void WriteTransform(ofstream& out, const TGeoCombiTrans* transform) const;
	87	void WriteData1(ofstream& out) const;
	88	void WriteData2(ofstream& out) const;
	89
	90	// data members
	91	TObjArray* fModuleTransformers; // list of module transformers
	92
	93	ClassDef(AliMUONGeometryTransformer,1) // Geometry parametrisation
	94	};
	95
b6ddcf59	96	// inline methods
	97	inline Int_t AliMUONGeometryTransformer::GetNofModuleTransformers() const
	98	{ return fModuleTransformers->GetEntriesFast(); }
	99
afc8e661	100	#endif //ALI_MUON_GEOMETRY_TRANSFORMER_H
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