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

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

// $Id$

/// \ingroup geometry
/// \class AliMUONGeometryBuilder
/// \brief Manager class for geometry construction via geometry builders.
///
/// Author: Ivana Hrivnacova, IPN Orsay

#ifndef ALI_MUON_GEOMETRY_BUILDER_H
#define ALI_MUON_GEOMETRY_BUILDER_H

#include "AliMUONGeometry.h"

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

class TObjArray;

class AliModule;
class AliMUONVGeometryBuilder;

class AliMUONGeometryBuilder : public TObject 
{
  public:
    AliMUONGeometryBuilder(AliModule* detector);
    AliMUONGeometryBuilder();
    virtual  ~AliMUONGeometryBuilder();
    
    // static methods
    static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2); 
    static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2,
                                const TGeoMatrix& m3); 
    static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2,
                                const TGeoMatrix& m3, const TGeoMatrix& m4); 

    // methods
    //
    void  AddBuilder(AliMUONVGeometryBuilder* geomBuilder);
    void  CreateGeometry();
    void  CreateMaterials();

    void  InitGeometry();
    void  InitGeometry(const TString& svmapFileName);

    void  WriteSVMaps();
    void  WriteSVMaps(const TString& fileName, Bool_t rebuild = true);
    
    // Geometry parametrisation
    const AliMUONGeometry*            GetGeometry() const;
    const AliMUONGeometryTransformer* GetTransformer() const;

    // Alignement
    virtual Bool_t  GetAlign() const;
    virtual void    SetAlign(Bool_t align = true);
    virtual void    SetAlign(const TString& fileName, Bool_t align = true);
 
  protected:
    AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right);
    AliMUONGeometryBuilder&  operator = (const AliMUONGeometryBuilder& right);
 
  private:
    // method
    void PlaceVolume(const TString& name, const TString& mName, Int_t copyNo, 
             const TGeoHMatrix& matrix, Int_t npar, Double_t* param,
	     const char* only, Bool_t makeAssembly = false) const;
    void CreateGeometryWithTGeo();
    void CreateGeometryWithoutTGeo();
    void SetAlign(AliMUONVGeometryBuilder* builder);	     

    // static data members
    static const TString  fgkDefaultVolPathsFileName;  // default volume paths file name					   
    static const TString  fgkDefaultTransformFileName; // default transformations file name					   
    static const TString  fgkDefaultSVMapFileName;     // default svmaps file name					   
    static const TString  fgkOutFileNameExtension;     // default output file name extension					   

    // data members
    AliModule*       fModule;              // the AliRoot module
    Bool_t           fAlign;               // option to read transformations 
                                           // from a file
    TString          fTransformFileName;   // transformations file name					   
    TString          fSVMapFileName;       // svmaps file name					   
    TGeoCombiTrans   fGlobalTransformation;// global transformation 
                                           // applied to the whole geometry 
    TObjArray*       fGeometryBuilders;    // list of Geometry Builders
    AliMUONGeometry* fGeometry;            // geometry parametrisation

  ClassDef(AliMUONGeometryBuilder,6)  // Geometry builder
};

// inline functions

inline void  AliMUONGeometryBuilder::InitGeometry()
{ InitGeometry(fSVMapFileName); }

inline void  AliMUONGeometryBuilder::WriteSVMaps()
{ WriteSVMaps(fSVMapFileName + fgkOutFileNameExtension); }

inline 
const AliMUONGeometry* AliMUONGeometryBuilder::GetGeometry() const
{ return fGeometry; }

inline 
const AliMUONGeometryTransformer* AliMUONGeometryBuilder::GetTransformer() const
{ return fGeometry->GetTransformer(); }

inline Bool_t  AliMUONGeometryBuilder::GetAlign() const
{ return fAlign; }

#endif //ALI_MUON_GEOMETRY_BUILDER_H
Commit	Line	Data
	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 AliMUONGeometryBuilder
	8	/// \brief Manager class for geometry construction via geometry builders.
	9	///
	10	/// Author: Ivana Hrivnacova, IPN Orsay
	11
	12	#ifndef ALI_MUON_GEOMETRY_BUILDER_H
	13	#define ALI_MUON_GEOMETRY_BUILDER_H
	14
	15	#include "AliMUONGeometry.h"
	16
	17	#include <TObject.h>
	18	#include <TGeoMatrix.h>
	19
	20	class TObjArray;
	21
	22	class AliModule;
	23	class AliMUONVGeometryBuilder;
	24
	25	class AliMUONGeometryBuilder : public TObject
	26	{
	27	public:
	28	AliMUONGeometryBuilder(AliModule* detector);
	29	AliMUONGeometryBuilder();
	30	virtual ~AliMUONGeometryBuilder();
	31
	32	// static methods
	33	static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2);
	34	static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2,
	35	const TGeoMatrix& m3);
	36	static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2,
	37	const TGeoMatrix& m3, const TGeoMatrix& m4);
	38
	39	// methods
	40	//
	41	void AddBuilder(AliMUONVGeometryBuilder* geomBuilder);
	42	void CreateGeometry();
	43	void CreateMaterials();
	44
	45	void InitGeometry();
	46	void InitGeometry(const TString& svmapFileName);
	47
	48	void WriteSVMaps();
	49	void WriteSVMaps(const TString& fileName, Bool_t rebuild = true);
	50
	51	// Geometry parametrisation
	52	const AliMUONGeometry* GetGeometry() const;
	53	const AliMUONGeometryTransformer* GetTransformer() const;
	54
	55	// Alignement
	56	virtual Bool_t GetAlign() const;
	57	virtual void SetAlign(Bool_t align = true);
	58	virtual void SetAlign(const TString& fileName, Bool_t align = true);
	59
	60	protected:
	61	AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right);
	62	AliMUONGeometryBuilder& operator = (const AliMUONGeometryBuilder& right);
	63
	64	private:
	65	// method
	66	void PlaceVolume(const TString& name, const TString& mName, Int_t copyNo,
	67	const TGeoHMatrix& matrix, Int_t npar, Double_t* param,
	68	const char* only, Bool_t makeAssembly = false) const;
	69	void CreateGeometryWithTGeo();
	70	void CreateGeometryWithoutTGeo();
	71	void SetAlign(AliMUONVGeometryBuilder* builder);
	72
	73	// static data members
	74	static const TString fgkDefaultVolPathsFileName; // default volume paths file name
	75	static const TString fgkDefaultTransformFileName; // default transformations file name
	76	static const TString fgkDefaultSVMapFileName; // default svmaps file name
	77	static const TString fgkOutFileNameExtension; // default output file name extension
	78
	79	// data members
	80	AliModule* fModule; // the AliRoot module
	81	Bool_t fAlign; // option to read transformations
	82	// from a file
	83	TString fTransformFileName; // transformations file name
	84	TString fSVMapFileName; // svmaps file name
	85	TGeoCombiTrans fGlobalTransformation;// global transformation
	86	// applied to the whole geometry
	87	TObjArray* fGeometryBuilders; // list of Geometry Builders
	88	AliMUONGeometry* fGeometry; // geometry parametrisation
	89
	90	ClassDef(AliMUONGeometryBuilder,6) // Geometry builder
	91	};
	92
	93	// inline functions
	94
	95	inline void AliMUONGeometryBuilder::InitGeometry()
	96	{ InitGeometry(fSVMapFileName); }
	97
	98	inline void AliMUONGeometryBuilder::WriteSVMaps()
	99	{ WriteSVMaps(fSVMapFileName + fgkOutFileNameExtension); }
	100
	101	inline
	102	const AliMUONGeometry* AliMUONGeometryBuilder::GetGeometry() const
	103	{ return fGeometry; }
	104
	105	inline
	106	const AliMUONGeometryTransformer* AliMUONGeometryBuilder::GetTransformer() const
	107	{ return fGeometry->GetTransformer(); }
	108
	109	inline Bool_t AliMUONGeometryBuilder::GetAlign() const
	110	{ return fAlign; }
	111
	112	#endif //ALI_MUON_GEOMETRY_BUILDER_H
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