[u/mrichter/AliRoot.git] / ITS / AliITSv11GeometrySPD.h

#ifndef ALIITSV11GEOMETRYSPD_H
#define ALIITSV11GEOMETRYSPD_H

/* 
 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved.
 * See cxx source for full Copyright notice.
 */
  
 // Implementation of the SPD v11 central geometry.
 // Contains also:
 //  - the materials/media used for its volumes;
 //  - settings for the related transport parameters
 //   (GEANT3 types for the moment).
 //

/*
 * $Id$
 */

#include <TGeoManager.h>
#include <TVirtualMC.h>
#include <TString.h>
#include <TArrayI.h>
#include <TPolyLine.h>
#include <TPolyMarker.h>
#include <AliITSv11Geometry.h>

class TGeoVolume;
class TGeoCompositeShape;

class AliITSv11GeometrySPD : public AliITSv11Geometry
{
 public:
    // Default constructor
    AliITSv11GeometrySPD(/*Double_t gap = 0.0075*/);
    // Standard Constructor
    AliITSv11GeometrySPD(Int_t debug/*, Double_t gap = 0.0075*/);
    // Copy constructor
    AliITSv11GeometrySPD(const AliITSv11GeometrySPD &s);
    // Assignment operator
    AliITSv11GeometrySPD& operator=(const AliITSv11GeometrySPD &s);
    // Destructor
    virtual ~AliITSv11GeometrySPD() {};

    /* Settings */

    // define/create materials
    virtual Int_t CreateSPDCentralMaterials(Int_t &medOffset,
                                            Int_t &matOffset) const;
    // set SPD Central, GEANT3 type, tracking parameters
    virtual void InitSPDCentral(Int_t offset, TVirtualMC *mc = gMC) const;

    /* Monitoring */

    // creates standard figures for the documentation of this class
    virtual void CreateFigure0(const Char_t *path = "",
                               const Char_t *type = "gif",
                               TGeoManager *mgr = gGeoManager) const;
    // fill TPolylines with crossections of the SPD Carbon fiber sectors.
    Bool_t Make2DCrossSections(TPolyLine &a0, TPolyLine &a1, TPolyLine &b0,
                               TPolyLine &b1, TPolyMarker &p) const;

    /* Services */

    // get names
    virtual const char *GetSenstiveVolumeName1() const 
        {return "ITSSPDlay1-sensor";}
    virtual const char *GetSenstiveVolumeName2() const 
        {return "ITSSPDlay2-sensor";}
    virtual const char *GetSenstiveVolumeName(Int_t lay) const
        {return (lay==1) ? GetSenstiveVolumeName1():GetSenstiveVolumeName2();}
    // get medium
    virtual TGeoMedium* GetMedium(const char* mediumName,
                                  TGeoManager *mgr = gGeoManager) const;
    // retrieve the mounting location and rotation needed to mount an SPD stave
    virtual Bool_t GetSectorMountingPoints(Int_t index, Double_t &x0,
                               Double_t &y0, Double_t &x1, Double_t &y1) const;
    // displace the staves on the carbon fiber sector
    virtual void StavesInSector(TGeoVolume *moth,TGeoManager *mgr=gGeoManager);
    // (debug purposes) define which staves to put in the sector
    virtual void SetAddStave(Bool_t *mask);
    // print class in ascii form to stream
    virtual void PrintAscii(ostream *os) const;
    // read in class in ascii form from stream
    virtual void ReadAscii(istream *is);	 

    /* Parts of the geometry */

    // a single ladder (= 1 detector + 5 chips)
    virtual TGeoVolume* CreateLadder(Int_t layer, TArrayD &sizes,
                                     TGeoManager *mgr = gGeoManager) const;
    // a clip on the central ladders
    virtual TGeoVolume* CreateClip(TArrayD &sizes,Bool_t isDummy,
                                   TGeoManager *mgr = gGeoManager) const;
    // the grounding foil (splitted in many components)
    //virtual TGeoVolumeAssembly* CreateGroundingFoilSingle(Int_t type,
    //                 TArrayD &sizes, TGeoManager *mgr = gGeoManager) const;
    virtual  TGeoCompositeShape* CreateGroundingFoilShape(Int_t itype,
        Double_t &length,Double_t &width,Double_t thickness,TArrayD &sizes);
    virtual TGeoVolume* CreateGroundingFoil(Bool_t isRight, TArrayD &sizes,
                                        TGeoManager *mgr = gGeoManager);
    // the MCM (thin part + thick part with chips inside)
    virtual TGeoVolumeAssembly* CreateMCM(Bool_t isRight, TArrayD &sizes,
                                       TGeoManager *mgr = gGeoManager) const;
    // the pixel bus (flat part + pt1000s + large capacitors/resistors)
    virtual TGeoVolumeAssembly* CreatePixelBus(Bool_t isRight, TArrayD &sizes,
                                        TGeoManager *mgr = gGeoManager) const;
    // the extender complicated geometry
    virtual TGeoVolume* CreateExtender(const Double_t *params,
                              const TGeoMedium *medium, TArrayD &sizes) const;
    // the Pixel Bus & extenders (old method which will be removed)
    virtual TGeoVolumeAssembly* CreatePixelBusAndExtensions(Bool_t zpos=kTRUE,
                                        TGeoManager *mgr = gGeoManager) const;
    // a half-stave (put together ladders + MCM + bus, and add clips 
    // if requested)
    virtual TGeoVolumeAssembly* CreateHalfStave(Bool_t isRight, Int_t layer,
                 Int_t idxCentral, Int_t idxSide,TArrayD &sizes/*,
              Bool_t addClips = kFALSE*/, TGeoManager *mgr = gGeoManager);
    // the whole stave (2 half-staves of different orientation)
    virtual TGeoVolumeAssembly* CreateStave(Int_t layer, TArrayD &sizes,
             /*Bool_t addClips = kFALSE,*/TGeoManager *mgr = gGeoManager);
    // the complete Carbon Fiber sector (support + staves)
    virtual void CarbonFiberSector(TGeoVolume *moth, Double_t &xAAtubeCenter0,
                     Double_t &yAAtubeCenter0, TGeoManager *mgr = gGeoManager);
    // the whole SPD barrel (the 10 sectors at once)
    virtual void SPDSector(TGeoVolume *moth, TGeoManager *mgr = gGeoManager);
    // Returns the location of the SPD cooling tube ends. RB26 (muon absober
    // side) and RB24 (open side). Staves number 0,1 inner Staves, 2-5 outer
    // staves. Sectors numbers 0-9.
    virtual void GetSPDCoolingTubeRB26(Int_t sector,Int_t stave,
                                 Double_t &x,Double_t &y,Double_t &z)const{
                            x = fTubeEndSector[sector][1][stave][0];
                            y = fTubeEndSector[sector][1][stave][1];
                            z = fTubeEndSector[sector][1][stave][2];return;};
    virtual void GetSPDCoolingTubeRB24(Int_t sector,Int_t stave,
                                 Double_t &x,Double_t &y,Double_t &z)const{
                            x = fTubeEndSector[sector][0][stave][0];
                            y = fTubeEndSector[sector][0][stave][1];
                            z = fTubeEndSector[sector][0][stave][2];return;};
 private:
    // NOTE:
    // all of the member functions which define a component of the final SPD
    // will need to be defined as private once the design is fixed and 
    // does not need any longer to be checked and debugged.

    /* Service methods for internal use only */

    // compute shape of the SPD Sector given specific inputs 
    void SPDsectorShape(Int_t n,const Double_t *xc, const Double_t *yc,
                        const Double_t *r,const Double_t *ths,
                        const Double_t *the, Int_t npr,Int_t &m, 
                        Double_t **xp, Double_t **yp) const;
    // compute a point o a line parallel to a given direction
    // and with a fixed distance from it
    void ParallelPosition(Double_t dist1, Double_t dist2, Double_t phi,
                          Double_t &x, Double_t &y) const;
    // comutes the radial translation of a sector to give the
    // proper distance between SPD detectors and the beam pipe.
    Double_t GetSPDSectorTranslation(Double_t x0,Double_t y0,Double_t x1,
                                     Double_t y1,Double_t r)const;
    Bool_t CFHolePoints(Double_t s,Double_t r1,Double_t r2,Double_t l,
                        Double_t &x,Double_t &y)const;

    /* Data members */

    static const Double_t fgkGapLadder;// thicknes of the empty (air) gap left 
                               // between the ladder and the grounding 
                               // foil for alignment
    static const Double_t fgkGapHalfStave;//thickness of the empty (air) gap
                                          // left between HS and Carbon Suport
    Bool_t  fAddStave[6];      // [DEBUG] must be TRUE for all staves
	                       // which will be mounted in the sector 
                               // (used to check overlaps)		
    TArrayD fSPDsectorX0;      // X of first edge of sector plane for stave
    TArrayD fSPDsectorY0;      // Y of first edge of sector plane for stave
    TArrayD fSPDsectorX1;      // X of second edge of sector plane for stave
    TArrayD fSPDsectorY1;      // Y of second edge of sector plane for stave
    //
    Double_t fTubeEndSector[10][2][6][3]; // Location of tube end in sector
    /* ROOT dictionary */

    ClassDef(AliITSv11GeometrySPD,2) // ITS v11 Central SPD geometry
};

// Input and output function for standard C++ input/output.
ostream &operator<<(ostream &os, const AliITSv11GeometrySPD &s);
istream &operator>>(istream &is, AliITSv11GeometrySPD &s);

#endif
Commit	Line	Data
db486a6e	1	#ifndef ALIITSV11GEOMETRYSPD_H
db486a6e	2	#define ALIITSV11GEOMETRYSPD_H
592651e2	3
592651e2	4	/*
59da35b6	5	* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved.
592651e2	6	* See cxx source for full Copyright notice.
592651e2	7	*/
bc3498f4	8
	9	// Implementation of the SPD v11 central geometry.
	10	// Contains also:
	11	// - the materials/media used for its volumes;
	12	// - settings for the related transport parameters
	13	// (GEANT3 types for the moment).
	14	//
a53658c6	15
543b7370	16	/*
592651e2	17	* $Id$
543b7370	18	*/
592651e2	19
a53658c6	20	#include <TGeoManager.h>
a53658c6	21	#include <TVirtualMC.h>
297369a1	22	#include <TString.h>
297369a1	23	#include <TArrayI.h>
bc3498f4	24	#include <TPolyLine.h>
bc3498f4	25	#include <TPolyMarker.h>
db486a6e	26	#include <AliITSv11Geometry.h>
a53658c6	27
bc3498f4	28	class TGeoVolume;
7855ea93	29	class TGeoCompositeShape;
db486a6e	30
592651e2	31	class AliITSv11GeometrySPD : public AliITSv11Geometry
592651e2	32	{
54c9a3d9	33	public:
	34	// Default constructor
	35	AliITSv11GeometrySPD(/Double_t gap = 0.0075/);
	36	// Standard Constructor
	37	AliITSv11GeometrySPD(Int_t debug/, Double_t gap = 0.0075/);
	38	// Copy constructor
	39	AliITSv11GeometrySPD(const AliITSv11GeometrySPD &s);
	40	// Assignment operator
	41	AliITSv11GeometrySPD& operator=(const AliITSv11GeometrySPD &s);
	42	// Destructor
	43	virtual ~AliITSv11GeometrySPD() {};
	44
	45	/* Settings */
	46
	47	// define/create materials
	48	virtual Int_t CreateSPDCentralMaterials(Int_t &medOffset,
	49	Int_t &matOffset) const;
	50	// set SPD Central, GEANT3 type, tracking parameters
	51	virtual void InitSPDCentral(Int_t offset, TVirtualMC *mc = gMC) const;
	52
	53	/* Monitoring */
	54
	55	// creates standard figures for the documentation of this class
	56	virtual void CreateFigure0(const Char_t *path = "",
	57	const Char_t *type = "gif",
	58	TGeoManager *mgr = gGeoManager) const;
	59	// fill TPolylines with crossections of the SPD Carbon fiber sectors.
	60	Bool_t Make2DCrossSections(TPolyLine &a0, TPolyLine &a1, TPolyLine &b0,
	61	TPolyLine &b1, TPolyMarker &p) const;
	62
	63	/* Services */
	64
	65	// get names
	66	virtual const char *GetSenstiveVolumeName1() const
	67	{return "ITSSPDlay1-sensor";}
	68	virtual const char *GetSenstiveVolumeName2() const
	69	{return "ITSSPDlay2-sensor";}
	70	virtual const char *GetSenstiveVolumeName(Int_t lay) const
	71	{return (lay==1) ? GetSenstiveVolumeName1():GetSenstiveVolumeName2();}
	72	// get medium
	73	virtual TGeoMedium* GetMedium(const char* mediumName,
	74	TGeoManager *mgr = gGeoManager) const;
	75	// retrieve the mounting location and rotation needed to mount an SPD stave
	76	virtual Bool_t GetSectorMountingPoints(Int_t index, Double_t &x0,
	77	Double_t &y0, Double_t &x1, Double_t &y1) const;
	78	// displace the staves on the carbon fiber sector
	79	virtual void StavesInSector(TGeoVolume moth,TGeoManager mgr=gGeoManager);
	80	// (debug purposes) define which staves to put in the sector
	81	virtual void SetAddStave(Bool_t *mask);
	82	// print class in ascii form to stream
	83	virtual void PrintAscii(ostream *os) const;
	84	// read in class in ascii form from stream
	85	virtual void ReadAscii(istream *is);
	86
	87	/* Parts of the geometry */
	88
	89	// a single ladder (= 1 detector + 5 chips)
	90	virtual TGeoVolume* CreateLadder(Int_t layer, TArrayD &sizes,
	91	TGeoManager *mgr = gGeoManager) const;
	92	// a clip on the central ladders
	93	virtual TGeoVolume* CreateClip(TArrayD &sizes,Bool_t isDummy,
	94	TGeoManager *mgr = gGeoManager) const;
	95	// the grounding foil (splitted in many components)
	96	//virtual TGeoVolumeAssembly* CreateGroundingFoilSingle(Int_t type,
97	// TArrayD &sizes, TGeoManager *mgr = gGeoManager) const;
98	virtual TGeoCompositeShape* CreateGroundingFoilShape(Int_t itype,
99	Double_t &length,Double_t &width,Double_t thickness,TArrayD &sizes);
100	virtual TGeoVolume* CreateGroundingFoil(Bool_t isRight, TArrayD &sizes,
101	TGeoManager *mgr = gGeoManager);
102	// the MCM (thin part + thick part with chips inside)
103	virtual TGeoVolumeAssembly* CreateMCM(Bool_t isRight, TArrayD &sizes,
104	TGeoManager *mgr = gGeoManager) const;
105	// the pixel bus (flat part + pt1000s + large capacitors/resistors)
106	virtual TGeoVolumeAssembly* CreatePixelBus(Bool_t isRight, TArrayD &sizes,
107	TGeoManager *mgr = gGeoManager) const;
108	// the extender complicated geometry
109	virtual TGeoVolume* CreateExtender(const Double_t *params,
110	const TGeoMedium *medium, TArrayD &sizes) const;
111	// the Pixel Bus & extenders (old method which will be removed)
112	virtual TGeoVolumeAssembly* CreatePixelBusAndExtensions(Bool_t zpos=kTRUE,
113	TGeoManager *mgr = gGeoManager) const;
114	// a half-stave (put together ladders + MCM + bus, and add clips
115	// if requested)
116	virtual TGeoVolumeAssembly* CreateHalfStave(Bool_t isRight, Int_t layer,
117	Int_t idxCentral, Int_t idxSide,TArrayD &sizes/*,
118	Bool_t addClips = kFALSE/, TGeoManager mgr = gGeoManager);
119	// the whole stave (2 half-staves of different orientation)
120	virtual TGeoVolumeAssembly* CreateStave(Int_t layer, TArrayD &sizes,
121	/Bool_t addClips = kFALSE,/TGeoManager *mgr = gGeoManager);
122	// the complete Carbon Fiber sector (support + staves)
123	virtual void CarbonFiberSector(TGeoVolume *moth, Double_t &xAAtubeCenter0,
124	Double_t &yAAtubeCenter0, TGeoManager *mgr = gGeoManager);
125	// the whole SPD barrel (the 10 sectors at once)
126	virtual void SPDSector(TGeoVolume moth, TGeoManager mgr = gGeoManager);
127	// Returns the location of the SPD cooling tube ends. RB26 (muon absober
128	// side) and RB24 (open side). Staves number 0,1 inner Staves, 2-5 outer
129	// staves. Sectors numbers 0-9.
130	virtual void GetSPDCoolingTubeRB26(Int_t sector,Int_t stave,
131	Double_t &x,Double_t &y,Double_t &z)const{
132	x = fTubeEndSector[sector][1][stave][0];
133	y = fTubeEndSector[sector][1][stave][1];
134	z = fTubeEndSector[sector][1][stave][2];return;};
135	virtual void GetSPDCoolingTubeRB24(Int_t sector,Int_t stave,
136	Double_t &x,Double_t &y,Double_t &z)const{
137	x = fTubeEndSector[sector][0][stave][0];
138	y = fTubeEndSector[sector][0][stave][1];
139	z = fTubeEndSector[sector][0][stave][2];return;};
140	private:
141	// NOTE:
142	// all of the member functions which define a component of the final SPD
143	// will need to be defined as private once the design is fixed and
144	// does not need any longer to be checked and debugged.
145
146	/* Service methods for internal use only */
147
148	// compute shape of the SPD Sector given specific inputs
149	void SPDsectorShape(Int_t n,const Double_t xc, const Double_t yc,
150	const Double_t r,const Double_t ths,
151	const Double_t *the, Int_t npr,Int_t &m,
152	Double_t xp, Double_t yp) const;
153	// compute a point o a line parallel to a given direction
154	// and with a fixed distance from it
155	void ParallelPosition(Double_t dist1, Double_t dist2, Double_t phi,
156	Double_t &x, Double_t &y) const;
157	// comutes the radial translation of a sector to give the
158	// proper distance between SPD detectors and the beam pipe.
159	Double_t GetSPDSectorTranslation(Double_t x0,Double_t y0,Double_t x1,
160	Double_t y1,Double_t r)const;
161	Bool_t CFHolePoints(Double_t s,Double_t r1,Double_t r2,Double_t l,
162	Double_t &x,Double_t &y)const;
163
164	/* Data members */
165
166	static const Double_t fgkGapLadder;// thicknes of the empty (air) gap left
167	// between the ladder and the grounding
168	// foil for alignment
169	static const Double_t fgkGapHalfStave;//thickness of the empty (air) gap
170	// left between HS and Carbon Suport
171	Bool_t fAddStave[6]; // [DEBUG] must be TRUE for all staves
172	// which will be mounted in the sector
173	// (used to check overlaps)
174	TArrayD fSPDsectorX0; // X of first edge of sector plane for stave
175	TArrayD fSPDsectorY0; // Y of first edge of sector plane for stave
176	TArrayD fSPDsectorX1; // X of second edge of sector plane for stave
177	TArrayD fSPDsectorY1; // Y of second edge of sector plane for stave
178	//
179	Double_t fTubeEndSector[10][2][6][3]; // Location of tube end in sector
180	/* ROOT dictionary */
181
182	ClassDef(AliITSv11GeometrySPD,2) // ITS v11 Central SPD geometry
db486a6e	183	};
db486a6e	184
bc3498f4	185	// Input and output function for standard C++ input/output.
	186	ostream &operator<<(ostream &os, const AliITSv11GeometrySPD &s);
	187	istream &operator>>(istream &is, AliITSv11GeometrySPD &s);
297369a1	188
bc3498f4	189	#endif