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73042f01 | 1 | #ifndef ALITPCPARAM_H |
2 | #define ALITPCPARAM_H | |
3da30618 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8c555625 | 8 | //////////////////////////////////////////////// |
9 | // Manager class for TPC parameters // | |
10 | //////////////////////////////////////////////// | |
8c555625 | 11 | |
cc80f89e | 12 | #include "AliDetectorParam.h" |
13 | #include "TMath.h" | |
1283eee5 | 14 | |
01473f7b | 15 | #include <TGeoMatrix.h> |
c94bc995 | 16 | #include <TVectorD.h> |
61c82c27 | 17 | class TString; |
e185e9d8 | 18 | class TGraphErrors; |
61c82c27 | 19 | |
cc80f89e | 20 | class AliTPCParam : public AliDetectorParam { |
8c555625 | 21 | ////////////////////////////////////////////////////// |
22 | ////////////////////////////////////////////////////// | |
23 | //ALITPCParam object to be possible change | |
24 | //geometry and some other parameters of TPC | |
cc80f89e | 25 | //used by AliTPC and AliTPCSector |
26 | ||
8c555625 | 27 | public: |
28 | AliTPCParam(); | |
cc80f89e | 29 | virtual ~AliTPCParam(); |
1ac29fc4 | 30 | TGeoHMatrix * Tracking2LocalMatrix(const TGeoHMatrix * geoMatrix, Int_t sector) const; |
cc80f89e | 31 | virtual Bool_t Transform(Float_t *xyz, Int_t *index, Int_t* oindex); |
32 | //transformation from input coodination system to output coordination system | |
33 | Int_t Transform0to1(Float_t *xyz, Int_t *index) const; | |
34 | //trasforamtion from global to global - adjust index[0] sector | |
35 | //return value is equal to sector corresponding to global position | |
74707dd2 | 36 | void Transform1to2Ideal(Float_t *xyz, Int_t *index) const; |
37 | //transformation to rotated coordinata - ideal frame | |
73042f01 | 38 | void Transform1to2(Float_t *xyz, Int_t *index) const; |
74707dd2 | 39 | //transformation to rotated coordinata |
73042f01 | 40 | void Transform2to1(Float_t *xyz, Int_t *index) const; |
cc80f89e | 41 | //transformation from rotated coordinata to global coordinata |
73042f01 | 42 | void Transform2to2(Float_t *xyz, Int_t *index, Int_t *oindex) const; |
cc80f89e | 43 | //transform rotated coordinata of one sector to rotated |
44 | //coordinata relative to another sector | |
73042f01 | 45 | Float_t Transform2to2NearestWire(Float_t *xyz, Int_t *index) const; |
cc80f89e | 46 | //round x position to nearest wire |
73042f01 | 47 | Int_t Transform2to3(Float_t *xyz, Int_t *index) const; |
cc80f89e | 48 | //calulate coresponding index[2] -pad row for straight rows |
49 | //does not change xyz[] | |
50 | //return pad - row | |
73042f01 | 51 | void Transform3to4(Float_t *xyz, Int_t *index) const; |
cc80f89e | 52 | //valid only for straight rows straight rows |
53 | //calculate xyz[0] position relative to given index | |
54 | //return pad - row | |
73042f01 | 55 | void Transform4to3(Float_t *xyz, Int_t *index) const; |
cc80f89e | 56 | //valid only for straight rows straight rows |
57 | //transform xyz[0] position relative to given index | |
73042f01 | 58 | void Transform2to5( Float_t *xyz, Int_t *index) const; |
cc80f89e | 59 | //transform [x,y,z] to [r,rphi,z] |
73042f01 | 60 | void Transform5to2(Float_t *xyz, Int_t *index) const; |
cc80f89e | 61 | //transform [r,rphi,z] coordinata to [x,y,z] |
73042f01 | 62 | void Transform4to8(Float_t *xyz, Int_t *index) const; |
cc80f89e | 63 | //transform xyz coordinata to 'digit' coordinata |
73042f01 | 64 | void Transform8to4(Float_t *xyz, Int_t *index) const; |
cc80f89e | 65 | //transform 'digit' coordinata to xyz coordinata |
73042f01 | 66 | void Transform6to8(Float_t *xyz, Int_t *index) const; |
cc80f89e | 67 | //transform dr,f coordinata to 'digit' coordinata |
73042f01 | 68 | void Transform8to6(Float_t *xyz, Int_t *index) const; |
cc80f89e | 69 | //transform 'digit' coordinata to dr,f coordinata |
70 | ||
176aff27 | 71 | virtual Int_t Transform2toPadRow(Float_t */*xyz*/, Int_t */*index*/) const{return 0;} |
cc80f89e | 72 | //transform rotated to |
73 | ||
74 | virtual Int_t GetPadRow(Float_t *xyz, Int_t *index) const ; | |
75 | //return pad row of point xyz - xyz is given in coordinate system -(given by index) | |
76 | //output system is 3 for straight row and 7 for cylindrical row | |
176aff27 | 77 | virtual void XYZtoCRXYZ(Float_t */*xyz*/, |
78 | Int_t &/*sector*/, Int_t &/*padrow*/, Int_t /*option*/) const {;} | |
8c555625 | 79 | //transform global position to the position relative to the sector padrow |
80 | //if option=0 X calculate absolute calculate sector | |
81 | //if option=1 X absolute use input sector | |
82 | //if option=2 X relative to pad row calculate sector | |
83 | //if option=3 X relative use input sector | |
84 | ||
176aff27 | 85 | virtual void CRXYZtoXYZ(Float_t */*xyz*/, |
86 | const Int_t &/*sector*/, const Int_t & /*padrow*/, Int_t /*option*/) const {;} | |
8c555625 | 87 | //transform relative position to the gloabal position |
88 | ||
176aff27 | 89 | virtual void CRTimePadtoYZ(Float_t &/*y*/, Float_t &/*z*/, |
90 | const Float_t &/*time*/, const Float_t &/*pad*/, | |
91 | Int_t /*sector*/, Int_t /*padrow*/ ){;} | |
8c555625 | 92 | //transform position in digit units (time slices and pads) to "normal" |
93 | //units (cm) | |
176aff27 | 94 | virtual void CRYZtoTimePad(const Float_t &/*y*/, const Float_t &/*z*/, |
95 | Float_t &/*time*/, Float_t &/*pad*/, | |
96 | Int_t /*sector*/, Int_t /*padrow*/){;} | |
cc80f89e | 97 | //transform position in cm to position in digit unit |
176aff27 | 98 | virtual Int_t CalcResponse(Float_t* /*x*/, Int_t * /*index*/, Int_t /*row*/){return 0;} |
cc80f89e | 99 | //calculate bin response as function of the input position -x and the weight |
100 | //if row -pad row is equal -1 calculate response for each pad row | |
101 | //otherwise it calculate only in given pad row | |
102 | //return number of valid response bin | |
103 | virtual void SetDefault(); //set defaut TPCparam | |
104 | virtual Bool_t Update(); //recalculate and check geometric parameters | |
01473f7b | 105 | virtual Bool_t ReadGeoMatrices(); //read geo matrixes |
bf6adc12 | 106 | Bool_t GetStatus() const; //get information about object consistency |
8569a2b0 | 107 | Int_t GetIndex(Int_t sector, Int_t row) const; //give index of the given sector and pad row |
cc80f89e | 108 | Int_t GetNSegmentsTotal() const {return fNtRows;} |
8c555625 | 109 | Double_t GetLowMaxY(Int_t irow) const {return irow*0.;} |
110 | Double_t GetUpMaxY(Int_t irow) const {return irow*0;} | |
cc80f89e | 111 | //additional geometrical function - for Belikov |
112 | ||
113 | Bool_t AdjustSectorRow(Int_t index, Int_t & sector, Int_t &row) const; //return sector and padrow | |
8c555625 | 114 | //for given index |
8c555625 | 115 | |
73042f01 | 116 | void AdjustCosSin(Int_t isec, Float_t &cos, Float_t &sin) const; |
cc80f89e | 117 | //set cosinus and sinus of rotation angles for sector isec |
73042f01 | 118 | Float_t GetAngle(Int_t isec) const; |
01473f7b | 119 | // void GetChamberPos(Int_t isec, Float_t* xyz) const; |
120 | // void GetChamberRot(Int_t isec, Float_t* angles) const; | |
cc80f89e | 121 | // |
122 | //set sector parameters | |
123 | // | |
124 | void SetInnerRadiusLow(Float_t InnerRadiusLow ) { fInnerRadiusLow=InnerRadiusLow;} | |
125 | void SetOuterRadiusLow(Float_t OuterRadiusLow ) { fOuterRadiusLow=OuterRadiusLow;} | |
126 | void SetInnerRadiusUp(Float_t InnerRadiusUp) { fInnerRadiusUp= InnerRadiusUp;} | |
127 | void SetOuterRadiusUp(Float_t OuterRadiusUp) { fOuterRadiusUp= OuterRadiusUp;} | |
128 | void SetSectorAngles(Float_t innerangle, Float_t innershift, Float_t outerangle, | |
129 | Float_t outershift); | |
130 | void SetInnerFrameSpace(Float_t frspace) {fInnerFrameSpace = frspace;} | |
131 | void SetOuterFrameSpace(Float_t frspace) {fOuterFrameSpace = frspace;} | |
132 | void SetInnerWireMount(Float_t fmount) {fInnerWireMount = fmount;} | |
133 | void SetOuterWireMount(Float_t fmount) {fOuterWireMount = fmount;} | |
134 | void SetZLength(Float_t zlength) {fZLength = zlength;} | |
135 | void SetGeometryType(Int_t type) {fGeometryType = type;} | |
136 | // | |
f03e3423 | 137 | // pad rows geometry |
138 | // | |
139 | void SetRowNLow( Int_t NRowLow){fNRowLow = NRowLow;} | |
140 | void SetRowNUp1 (Int_t NRowUp1){fNRowUp1 = NRowUp1 ;} //upper sec short pads | |
141 | void SetRowNUp2 (Int_t NRowUp2){fNRowUp2 = NRowUp2 ;} //upper sec long pads | |
142 | void SetRowNUp (Int_t NRowUp){fNRowUp = NRowUp ;} | |
143 | // | |
cc80f89e | 144 | //set wire parameters |
145 | // | |
146 | void SetInnerNWires(Int_t nWires){ fNInnerWiresPerPad=nWires;} | |
147 | void SetInnerDummyWire(Int_t dummy) {fInnerDummyWire = dummy;} | |
148 | void SetInnerOffWire(Float_t offset) {fInnerOffWire =offset;} | |
f03e3423 | 149 | void SetOuter1NWires(Int_t nWires){ fNOuter1WiresPerPad=nWires;} |
150 | void SetOuter2NWire(Int_t nWires){ fNOuter2WiresPerPad=nWires;} | |
cc80f89e | 151 | void SetOuterDummyWire(Int_t dummy) {fOuterDummyWire = dummy;} |
f03e3423 | 152 | void SetOuterOffWire(Float_t offset) {fOuterOffWire =offset;} |
153 | void SetInnerWWPitch( Float_t wwPitch) {fInnerWWPitch = wwPitch;} | |
154 | void SetRInnerFirstWire(Float_t firstWire){fRInnerFirstWire = firstWire;} | |
155 | void SetRInnerLastWire(Float_t lastWire){fRInnerLastWire = lastWire;} | |
156 | void SetOuterWWPitch(Float_t wwPitch){fOuterWWPitch = wwPitch;} | |
157 | void SetLastWireUp1(Float_t wireUp1){fLastWireUp1 = wireUp1;} | |
158 | void SetROuterFirstWire(Float_t firstWire){fROuterFirstWire = firstWire;} | |
159 | void SetROuterLastWire(Float_t lastWire){fROuterLastWire = lastWire;} | |
cc80f89e | 160 | // |
161 | //set pad parameter | |
162 | // | |
163 | void SetInnerPadPitchLength(Float_t PadPitchLength){ fInnerPadPitchLength=PadPitchLength;} | |
164 | void SetInnerPadPitchWidth(Float_t PadPitchWidth){ fInnerPadPitchWidth = PadPitchWidth;} | |
165 | void SetInnerPadLength(Float_t PadLength){ fInnerPadLength=PadLength;} | |
f03e3423 | 166 | void SetInnerPadWidth(Float_t PadWidth) { fInnerPadWidth=PadWidth;} |
167 | void SetOuter1PadPitchLength(Float_t PadPitchLength){ fOuter1PadPitchLength=PadPitchLength;} | |
168 | void SetOuter2PadPitchLength(Float_t PadPitchLength){ fOuter2PadPitchLength=PadPitchLength;} | |
cc80f89e | 169 | void SetOuterPadPitchWidth(Float_t PadPitchWidth){ fOuterPadPitchWidth = PadPitchWidth;} |
f03e3423 | 170 | void SetOuter1PadLength(Float_t PadLength){ fOuter1PadLength=PadLength;} |
171 | void SetOuter2PadLength(Float_t PadLength){ fOuter2PadLength=PadLength;} | |
172 | void SetOuterPadWidth(Float_t PadWidth) { fOuterPadWidth=PadWidth;} | |
cc80f89e | 173 | void SetMWPCReadout(Bool_t type) {fBMWPCReadout = type;} |
174 | void SetNCrossRows(Int_t rows){fNCrossRows = rows;} | |
175 | // | |
176 | //set gas paremeters | |
177 | // | |
178 | void SetDiffT(Float_t DiffT){ fDiffT= DiffT;} | |
179 | void SetDiffL(Float_t DiffL){ fDiffL=DiffL;} | |
180 | void SetGasGain(Float_t GasGain){ fGasGain=GasGain;} | |
181 | void SetDriftV(Float_t DriftV){ fDriftV= DriftV;} | |
182 | void SetOmegaTau(Float_t OmegaTau){ fOmegaTau=OmegaTau;} | |
183 | void SetAttCoef(Float_t AttCoef){ fAttCoef=AttCoef;} | |
184 | void SetOxyCont(Float_t OxyCont){ fOxyCont=OxyCont;} | |
e185e9d8 | 185 | void SetGainSlopesHV(TGraphErrors * gainSlopesHV){ fGainSlopesHV=gainSlopesHV;} |
186 | void SetGainSlopesPT(TGraphErrors * gainSlopesPT){ fGainSlopesPT=gainSlopesPT;} | |
187 | void SetNominalGainSlopes(); | |
c94bc995 | 188 | void SetComposition(Float_t c1, Float_t c2, Float_t c3, Float_t c4, Float_t c5, Float_t c6){fComposition[0]=c1; |
189 | fComposition[1]=c2; | |
190 | fComposition[2]=c3; | |
191 | fComposition[3]=c4; | |
192 | fComposition[4]=c5; | |
193 | fComposition[5]=c6;} | |
194 | void SetFpot(Float_t fpot){fFpot=fpot;} | |
195 | void SetNprim(Float_t prim){fNprim=prim;} | |
196 | void SetNtot(Float_t ntot){fNtot=ntot;} | |
197 | void SetWmean(Float_t wmean){fWmean=wmean;} | |
198 | void SetExp(Float_t exp){fExp=exp;} | |
199 | void SetEend(Float_t end){fEend=end;} | |
200 | void SetBetheBloch(TVectorD *v){ | |
2505f4c6 | 201 | if (fBetheBloch) delete fBetheBloch; |
202 | fBetheBloch=0; | |
203 | if (v) fBetheBloch=new TVectorD(*v); | |
c94bc995 | 204 | } |
2505f4c6 | 205 | static TVectorD * GetBetheBlochParamNa49(); |
206 | static TVectorD * GetBetheBlochParamAlice(); | |
207 | static void RegisterBBParam(TVectorD* param, Int_t position); | |
cc80f89e | 208 | // |
209 | //set electronivc parameters | |
210 | // | |
211 | void SetPadCoupling(Float_t PadCoupling){ fPadCoupling=PadCoupling;} | |
212 | void SetZeroSup(Int_t ZeroSup) { fZeroSup=ZeroSup;} | |
213 | void SetNoise(Float_t Noise ) { fNoise= Noise;} | |
214 | void SetChipGain(Float_t ChipGain){ fChipGain= ChipGain;} | |
215 | void SetChipNorm(Float_t ChipNorm){ fChipNorm= ChipNorm;} | |
216 | void SetTSample(Float_t TSample) { fTSample=TSample;} | |
217 | void SetTFWHM(Float_t fwhm) { fTSigma=fwhm/2.35;} | |
218 | void SetMaxTBin(Int_t maxtbin) { fMaxTBin = maxtbin;} | |
219 | void SetADCSat(Int_t adcsat) { fADCSat = adcsat;} | |
220 | void SetADCDynRange(Float_t adcdynrange) {fADCDynRange = adcdynrange;} | |
661f340b | 221 | // |
222 | // High voltage parameters | |
223 | // | |
224 | void SetNominalVoltage(Float_t v, UInt_t i) {if (i<72) fNominalVoltage[i]=v;} | |
225 | void SetMaxVoltageDeviation(Float_t voltage) { fMaxVoltageDeviation=voltage; } | |
226 | void SetMaxDipVoltage(Float_t voltage) { fMaxDipVoltage=voltage; } | |
227 | void SetMaxFractionHVbad(Float_t frac ) { fMaxHVfractionBad=frac; } | |
228 | void SetVoltageDipScanPeriod(Float_t period) { fVoltageDipScanPeriod=period; } | |
cc80f89e | 229 | // |
230 | //set response parameters | |
231 | // | |
232 | void SetNResponseMax(Int_t max) { fNResponseMax = max;} | |
233 | void SetResponseThreshold(Int_t threshold) {fResponseThreshold = threshold;} | |
01473f7b | 234 | //set L1 parameters |
235 | void SetGateDelay(Float_t delay) {fGateDelay = delay;} | |
236 | void SetL1Delay(Float_t delay) {fL1Delay = delay;} | |
237 | void SetNTBinsBeforeL1(UShort_t nbins) {fNTBinsBeforeL1 = nbins;} | |
cc80f89e | 238 | // |
239 | //get sector parameters | |
240 | // | |
241 | Float_t GetInnerRadiusLow() const {return fInnerRadiusLow;} | |
242 | Float_t GetInnerRadiusUp() const {return fInnerRadiusUp;} | |
243 | Float_t GetOuterRadiusLow() const {return fOuterRadiusLow;} | |
244 | Float_t GetOuterRadiusUp() const {return fOuterRadiusUp;} | |
245 | Float_t GetInnerFrameSpace() const {return fInnerFrameSpace;} | |
246 | Float_t GetOuterFrameSpace() const {return fOuterFrameSpace;} | |
247 | Float_t GetInnerWireMount() const {return fInnerWireMount;} | |
248 | Float_t GetOuterWireMount() const {return fOuterWireMount;} | |
249 | Float_t GetInnerAngle() const ; | |
250 | Float_t GetInnerAngleShift() const ; | |
251 | Float_t GetOuterAngle() const ; | |
252 | Float_t GetOuterAngleShift() const ; | |
253 | Int_t GetNInnerSector() const {return fNInnerSector;} | |
254 | Int_t GetNOuterSector() const {return fNOuterSector;} | |
255 | Int_t GetNSector() const {return fNSector;} | |
f0043941 | 256 | Float_t GetZLength(Int_t sector=0) const; |
cc80f89e | 257 | Int_t GetGeometryType() const {return fGeometryType;} |
258 | ||
259 | // | |
260 | //get wires parameter | |
261 | // | |
262 | Int_t GetInnerNWires() const {return fNInnerWiresPerPad;} | |
263 | Float_t GetInnerWWPitch() const {return fInnerWWPitch;} | |
264 | Int_t GetInnerDummyWire() const {return fInnerDummyWire;} | |
265 | Float_t GetInnerOffWire() const {return fInnerOffWire;} | |
266 | Float_t GetRInnerFirstWire() const {return fRInnerFirstWire;} | |
267 | Float_t GetRInnerLastWire() const {return fRInnerLastWire;} | |
f03e3423 | 268 | Int_t GetOuter1NWires() const {return fNOuter1WiresPerPad;} |
269 | Int_t GetOuter2NWires() const {return fNOuter2WiresPerPad;} | |
cc80f89e | 270 | Float_t GetOuterWWPitch() const {return fOuterWWPitch;} |
271 | Int_t GetOuterDummyWire() const {return fOuterDummyWire;} | |
272 | Float_t GetOuterOffWire() const {return fOuterOffWire;} | |
bf6adc12 | 273 | Float_t GetLastWireUp1() const {return fLastWireUp1;} |
cc80f89e | 274 | Float_t GetROuterFirstWire() const {return fROuterFirstWire;} |
275 | Float_t GetROuterLastWire() const {return fROuterLastWire;} | |
276 | Float_t GetWWPitch(Int_t isector = 0) const { | |
277 | return ( (isector < fNInnerSector) ? fInnerWWPitch :fOuterWWPitch);} | |
278 | // | |
279 | //get pad parameters | |
280 | // | |
281 | Float_t GetInnerPadPitchLength() const {return fInnerPadPitchLength;} | |
282 | Float_t GetInnerPadPitchWidth() const {return fInnerPadPitchWidth;} | |
283 | Float_t GetInnerPadLength() const {return fInnerPadLength;} | |
f03e3423 | 284 | Float_t GetInnerPadWidth() const {return fInnerPadWidth;} |
285 | Float_t GetOuter1PadPitchLength() const {return fOuter1PadPitchLength;} | |
286 | Float_t GetOuter2PadPitchLength() const {return fOuter2PadPitchLength;} | |
cc80f89e | 287 | Float_t GetOuterPadPitchWidth() const {return fOuterPadPitchWidth;} |
f03e3423 | 288 | Float_t GetOuter1PadLength() const {return fOuter1PadLength;} |
289 | Float_t GetOuter2PadLength() const {return fOuter2PadLength;} | |
cc80f89e | 290 | Float_t GetOuterPadWidth() const {return fOuterPadWidth;} |
291 | Bool_t GetMWPCReadout() const {return fBMWPCReadout;} | |
292 | Int_t GetNCrossRows() const {return fNCrossRows;} | |
293 | Float_t GetPadPitchWidth(Int_t isector = 0) const { | |
294 | return ( (isector < fNInnerSector) ? fInnerPadPitchWidth :fOuterPadPitchWidth);} | |
f03e3423 | 295 | Float_t GetPadPitchLength(Int_t isector = 0, Int_t padrow=0) const |
bf6adc12 | 296 | { if (isector < fNInnerSector) return fInnerPadPitchLength; |
297 | else return ((padrow<fNRowUp1) ? fOuter1PadPitchLength:fOuter2PadPitchLength);} | |
8c555625 | 298 | Int_t GetNRowLow() const; //get the number of pad rows in low sector |
299 | Int_t GetNRowUp() const; //get the number of pad rows in up sector | |
f03e3423 | 300 | Int_t GetNRowUp1() const; // number of short rows in up sector |
301 | Int_t GetNRowUp2() const; // number of long rows in up sector | |
cc80f89e | 302 | Int_t GetNRow(Int_t isec) const {return ((isec<fNInnerSector) ? fNRowLow:fNRowUp);} |
bf6adc12 | 303 | Int_t GetNRowsTotal() const {return fNtRows;} //get total nuber of rows |
8c555625 | 304 | Float_t GetPadRowRadiiLow(Int_t irow) const; //get the pad row (irow) radii |
305 | Float_t GetPadRowRadiiUp(Int_t irow) const; //get the pad row (irow) radii | |
306 | Float_t GetPadRowRadii(Int_t isec,Int_t irow) const { | |
1283eee5 | 307 | return ( (isec < fNInnerSector) ?GetPadRowRadiiLow(irow):GetPadRowRadiiUp(irow));} |
cc80f89e | 308 | //retrun radii of the pad row irow in sector i |
8c555625 | 309 | Int_t GetNPadsLow(Int_t irow) const; //get the number of pads in row irow |
310 | Int_t GetNPadsUp(Int_t irow) const; //get the number of pads in row irow | |
cc80f89e | 311 | Int_t GetNPads(Int_t isector,Int_t irow) const{ |
f03e3423 | 312 | return ( (isector < fNInnerSector) ?GetNPadsLow(irow) : GetNPadsUp(irow));} |
0ad1a123 | 313 | Int_t GetWireSegment(Int_t sector, Int_t row) const ; // get Anode wire segment index IROC --> [0,4], OROC[0,7] |
314 | Int_t GetNPadsPerSegment(Int_t segmentID) const; // get number of pads for a given Anode wire segment | |
f03e3423 | 315 | |
316 | Float_t GetYInner(Int_t irow) const; // wire length in low sec row | |
317 | Float_t GetYOuter(Int_t irow) const; // wire length in up sec row | |
01473f7b | 318 | Int_t GetSectorIndex(Float_t angle, Int_t row, Float_t z) const; // get sector index |
74707dd2 | 319 | Float_t GetChamberCenter(Int_t isec, Float_t * center = 0) const; // get readout chamber positions |
01473f7b | 320 | TGeoHMatrix *GetTrackingMatrix(Int_t isec) const { |
321 | return fTrackingMatrix[isec];} | |
322 | TGeoHMatrix *GetClusterMatrix(Int_t isec) const { | |
323 | return fClusterMatrix[isec];} | |
324 | TGeoHMatrix *GetGlobalMatrix(Int_t isec) const { | |
325 | return fGlobalMatrix[isec];} | |
326 | Bool_t IsGeoRead(){ return fGlobalMatrix!=0;} | |
cc80f89e | 327 | // |
328 | //get GAS parameters | |
329 | // | |
330 | Float_t GetDiffT() const {return fDiffT;} | |
331 | Float_t GetDiffL() const {return fDiffL;} | |
332 | Float_t GetGasGain() const {return fGasGain;} | |
333 | Float_t GetDriftV() const {return fDriftV;} | |
334 | Float_t GetOmegaTau() const {return fOmegaTau;} | |
335 | Float_t GetAttCoef() const {return fAttCoef;} | |
e185e9d8 | 336 | Float_t GetOxyCont() const {return fOxyCont;} |
337 | TGraphErrors * GetGainSlopesHV() const { return fGainSlopesHV;} | |
338 | TGraphErrors * GetGainSlopesPT() const { return fGainSlopesPT;} | |
c94bc995 | 339 | Float_t* GetComposition() {return fComposition;} |
340 | Float_t GetFpot()const {return fFpot;} | |
341 | Float_t GetNprim() const {return fNprim;} | |
342 | Float_t GetNtot() const {return fNtot;} | |
343 | Float_t GetWmean()const {return fWmean;} | |
344 | Float_t GetExp()const {return fExp;} | |
345 | Float_t GetEend()const {return fEend;} | |
2505f4c6 | 346 | TVectorD* GetBetheBlochParameters(){return fBetheBloch;} |
347 | static Double_t BetheBlochAleph(Double_t bb, Int_t type=0); | |
cc80f89e | 348 | // |
349 | //get Electronic parameters | |
350 | // | |
351 | Float_t GetPadCoupling() const {return fPadCoupling;} | |
352 | Int_t GetZeroSup() const {return fZeroSup;} | |
353 | Float_t GetNoise() const {return fNoise;} | |
354 | Float_t GetChipGain() const {return fChipGain;} | |
355 | Float_t GetChipNorm() const {return fChipNorm;} | |
356 | Float_t GetTSample() const {return fTSample;} | |
357 | Float_t GetZWidth() const {return fZWidth;} | |
358 | Float_t GetTFWHM() const {return fTSigma*2.35;} | |
359 | Float_t GetZSigma() const {return fTSigma*fDriftV;} | |
bf6adc12 | 360 | virtual Float_t GetZOffset() const {return 3*fTSigma*fDriftV;} |
cc80f89e | 361 | Int_t GetMaxTBin() const {return fMaxTBin;} |
362 | Int_t GetADCSat() const {return fADCSat;} | |
363 | Float_t GetADCDynRange() const {return fADCDynRange;} | |
364 | Float_t GetTotalNormFac() const {return fTotalNormFac;} | |
365 | Float_t GetNoiseNormFac() const {return fNoiseNormFac;} | |
661f340b | 366 | // |
367 | // High voltage parameters | |
368 | // | |
61c82c27 | 369 | Float_t GetNominalVoltage(UInt_t i) const {return (i<72)?fNominalVoltage[i]:0;} //0-35:IROC, 36-71:OROC |
661f340b | 370 | Float_t GetMaxVoltageDeviation() const { return fMaxVoltageDeviation; } |
371 | Float_t GetMaxDipVoltage() const { return fMaxDipVoltage; } | |
372 | Float_t GetMaxFractionHVbad() const { return fMaxHVfractionBad; } | |
373 | Float_t GetVoltageDipScanPeriod() const { return fVoltageDipScanPeriod; } | |
374 | ||
cc80f89e | 375 | // |
376 | // get response data | |
377 | // | |
73042f01 | 378 | Int_t * GetResBin(Int_t i); |
cc80f89e | 379 | //return response bin i - bin given by padrow [0] pad[1] timebin[2] |
de61d5d5 | 380 | Float_t & GetResWeight(Int_t i); |
cc80f89e | 381 | //return weight of response bin i |
01473f7b | 382 | |
383 | // get L1 data | |
384 | Float_t GetGateDelay() const {return fGateDelay;} | |
385 | Float_t GetL1Delay() const {return fL1Delay;} | |
386 | UShort_t GetNTBinsBeforeL1() const {return fNTBinsBeforeL1;} | |
387 | Float_t GetNTBinsL1() const {return fNTBinsL1;} | |
cc80f89e | 388 | protected : |
8c555625 | 389 | |
8c555625 | 390 | Bool_t fbStatus; //indicates consistency of the data |
391 | //--------------------------------------------------------------------- | |
392 | // ALICE TPC sector geometry | |
cc80f89e | 393 | //-------------------------------------------------------------------- |
394 | Float_t fInnerRadiusLow; // lower radius of inner sector-IP | |
395 | Float_t fInnerRadiusUp; // upper radius of inner sector-IP | |
396 | Float_t fOuterRadiusUp; // upper radius of outer sector-IP | |
397 | Float_t fOuterRadiusLow; // lower radius of outer sector-IP | |
398 | Float_t fInnerAngle; //opening angle of Inner sector | |
399 | Float_t fInnerAngleShift; //shift of first inner sector center to the 0 | |
400 | Float_t fOuterAngle; //opening angle of outer sector | |
401 | Float_t fOuterAngleShift; //shift of first sector center to the 0 | |
402 | Float_t fInnerFrameSpace; //space for inner frame in the phi direction | |
403 | Float_t fOuterFrameSpace; //space for outer frame in the phi direction | |
404 | Float_t fInnerWireMount; //space for wire mount, inner sector | |
405 | Float_t fOuterWireMount; //space for wire mount, outer sector | |
0bbae0f2 | 406 | Int_t fNInnerSector; //number of inner sectors -calculated |
407 | Int_t fNOuterSector; //number of outer sectors -calculated | |
408 | Int_t fNSector; // total number of sectors -calculated | |
cc80f89e | 409 | Float_t fZLength; //length of the drift region of the TPC |
0bbae0f2 | 410 | Float_t *fRotAngle; //[fNSector] sin and cos of rotation angles for |
cc80f89e | 411 | // diferent sectors -calculated |
412 | Int_t fGeometryType; //type of geometry -0 straight rows | |
01473f7b | 413 | // Float_t *fChamberPos; //[fNSector] displacements of the readout chambers |
414 | //with respect to the 'idead' geometry | |
415 | //in local corrdinate system | |
416 | // Float_t *fChamberRot; //[fNSector] rotation angles of the readout chambers | |
417 | //with respect to the 'idead' geometry | |
418 | //in local corrdinate system | |
419 | TGeoHMatrix **fTrackingMatrix; //![fNSector] transformation matrices of the tracking | |
420 | //coordinate system | |
421 | TGeoHMatrix **fClusterMatrix; //![fNSector] transformation matrices of the cluster | |
422 | //coordinate system | |
423 | TGeoHMatrix **fGlobalMatrix; //![fNSector] fTrackingMatrix * fClusterMatrix | |
424 | ||
cc80f89e | 425 | //1-cylindrical |
426 | //--------------------------------------------------------------------- | |
427 | // ALICE TPC wires geometry - for GEM we can consider that it is gating | |
8c555625 | 428 | //-------------------------------------------------------------------- |
0bbae0f2 | 429 | Int_t fNInnerWiresPerPad; //Number of wires per pad |
430 | Float_t fInnerWWPitch; //pitch between wires in inner sector - calculated | |
cc80f89e | 431 | Int_t fInnerDummyWire; //number of wires without pad readout |
432 | Float_t fInnerOffWire; //oofset of first wire to the begining of the sector | |
433 | Float_t fRInnerFirstWire; //position of the first wire -calculated | |
434 | Float_t fRInnerLastWire; //position of the last wire -calculated | |
f03e3423 | 435 | Float_t fLastWireUp1; //position of the last wire in outer1 sector |
436 | Int_t fNOuter1WiresPerPad; //Number of wires per pad | |
bf6adc12 | 437 | Int_t fNOuter2WiresPerPad; // Number of wires per pad |
0bbae0f2 | 438 | Float_t fOuterWWPitch; //pitch between wires in outer sector -calculated |
cc80f89e | 439 | Int_t fOuterDummyWire; //number of wires without pad readout |
440 | Float_t fOuterOffWire; //oofset of first wire to the begining of the sector | |
441 | Float_t fROuterFirstWire; //position of the first wire -calulated | |
442 | Float_t fROuterLastWire; //position of the last wire -calculated | |
1283eee5 | 443 | //--------------------------------------------------------------------- |
444 | // ALICE TPC pad parameters | |
445 | //-------------------------------------------------------------------- | |
cc80f89e | 446 | Float_t fInnerPadPitchLength; //Inner pad pitch length |
447 | Float_t fInnerPadPitchWidth; //Inner pad pitch width | |
448 | Float_t fInnerPadLength; //Inner pad length | |
449 | Float_t fInnerPadWidth; //Inner pad width | |
f03e3423 | 450 | Float_t fOuter1PadPitchLength; //Outer pad pitch length |
bf6adc12 | 451 | Float_t fOuter2PadPitchLength; //Outer pad pitch length |
cc80f89e | 452 | Float_t fOuterPadPitchWidth; //Outer pad pitch width |
f03e3423 | 453 | Float_t fOuter1PadLength; //Outer pad length |
bf6adc12 | 454 | Float_t fOuter2PadLength; //Outer pad length |
cc80f89e | 455 | Float_t fOuterPadWidth; //Outer pad width |
456 | Bool_t fBMWPCReadout; //indicate wire readout - kTRUE or GEM readout -kFALSE | |
457 | Int_t fNCrossRows; //number of rows to crostalk calculation | |
458 | ||
f03e3423 | 459 | Int_t fNRowLow; //number of pad rows per low sector -set |
460 | Int_t fNRowUp1; //number of short pad rows per sector up -set | |
461 | Int_t fNRowUp2; //number of long pad rows per sector up -set | |
cc80f89e | 462 | Int_t fNRowUp; //number of pad rows per sector up -calculated |
463 | Int_t fNtRows; //total number of rows in TPC -calculated | |
464 | Float_t fPadRowLow[600]; //Lower sector, pad row radii -calculated | |
465 | Float_t fPadRowUp[600]; //Upper sector, pad row radii -calculated | |
466 | Int_t fNPadsLow[600]; //Lower sector, number of pads per row -calculated | |
f03e3423 | 467 | Int_t fNPadsUp[600]; //Upper sector, number of pads per row -calculated |
468 | Float_t fYInner[600]; //Inner sector, wire-length | |
469 | Float_t fYOuter[600]; //Outer sector, wire-length | |
8c555625 | 470 | //--------------------------------------------------------------------- |
471 | // ALICE TPC Gas Parameters | |
472 | //-------------------------------------------------------------------- | |
473 | Float_t fDiffT; //tangencial diffusion constant | |
474 | Float_t fDiffL; //longutudinal diffusion constant | |
475 | Float_t fGasGain; //gas gain constant | |
cc80f89e | 476 | Float_t fDriftV; //drift velocity constant |
8c555625 | 477 | Float_t fOmegaTau; //omega tau ExB coeficient |
478 | Float_t fAttCoef; //attachment coefitients | |
479 | Float_t fOxyCont; //oxygen content | |
c94bc995 | 480 | Float_t fFpot; // first ionisation potential |
481 | Float_t fNprim; // number of primary electrons/cm | |
482 | Float_t fNtot; //total number of electrons/c (MIP) | |
483 | Float_t fWmean; // mean energy for electron/ion pair | |
484 | Float_t fExp; // de = f(E) - energy loss parametrization | |
485 | Float_t fEend; // upper cutoff for de generation | |
486 | TVectorD* fBetheBloch; // Bethe-Bloch parametrization | |
487 | // gas mixture composition | |
488 | Float_t fComposition[6]; | |
e185e9d8 | 489 | TGraphErrors * fGainSlopesHV; // graph with the gain slope as function of HV - per chamber |
490 | TGraphErrors * fGainSlopesPT; // graph with the gain slope as function of P/T - per chamber | |
8c555625 | 491 | //--------------------------------------------------------------------- |
492 | // ALICE TPC Electronics Parameters | |
493 | //-------------------------------------------------------------------- | |
494 | Float_t fPadCoupling; //coupling factor ration of anode signal | |
495 | //and total pads signal | |
cc80f89e | 496 | Int_t fZeroSup; //zero suppresion constant |
497 | Float_t fNoise; //noise sigma constant | |
498 | Float_t fChipGain; //preamp shaper constant | |
499 | Float_t fChipNorm; //preamp shaper normalisation | |
500 | Float_t fTSample; //sampling time | |
501 | Float_t fZWidth; //derived value calculated using TSample and driftw -computed | |
502 | Float_t fTSigma; //width of the Preamp/Shaper function | |
503 | Int_t fMaxTBin; //maximum time bin number | |
504 | Int_t fADCSat; //saturation value of ADC (10 bits) | |
505 | Float_t fADCDynRange; //input dynamic range (mV) | |
506 | Float_t fTotalNormFac; //full normalisation factor - calculated | |
661f340b | 507 | Float_t fNoiseNormFac; //normalisation factor to transform noise in electron to ADC channel |
508 | //--------------------------------------------------------------------- | |
509 | // High voltage parameters | |
510 | //--------------------------------------------------------------------- | |
61c82c27 | 511 | Float_t fNominalVoltage[72]; //nominal voltage in [V] per chamber |
661f340b | 512 | Float_t fMaxVoltageDeviation; // maximum voltage deviation from nominal voltage before a chamber is masked |
513 | Float_t fMaxDipVoltage; // maximum voltage deviation from median before a dip event is marked | |
514 | Float_t fMaxHVfractionBad; // maximum fraction of bad HV entries (deviation from Median) before a chamber is marked bad | |
515 | Float_t fVoltageDipScanPeriod; // scanning period to detect a high volrage dip: event time stamp +- fVoltageDipScanPeriod [sec] | |
cc80f89e | 516 | |
cc80f89e | 517 | //--------------------------------------------------------------------- |
518 | // ALICE TPC response data | |
519 | //--------------------------------------------------------------------- | |
520 | Int_t fNResponseMax; //maximal dimension of response | |
521 | Float_t fResponseThreshold; //threshold for accepted response | |
0bbae0f2 | 522 | Int_t fCurrentMax; //!current maximal dimension -calulated |
523 | Int_t *fResponseBin; //!array with bins -calulated | |
524 | Float_t *fResponseWeight; //!array with response -calulated | |
cc80f89e | 525 | |
01473f7b | 526 | //--------------------------------------------------------------------- |
527 | // ALICE TPC L1 Parameters | |
528 | //-------------------------------------------------------------------- | |
529 | Float_t fGateDelay; //Delay of L1 arrival for the TPC gate signal | |
530 | Float_t fL1Delay; //Delay of L1 arrival for the TPC readout | |
531 | UShort_t fNTBinsBeforeL1; //Number of time bins before L1 arrival which are being read out | |
532 | Float_t fNTBinsL1; //Overall L1 delay in time bins | |
2505f4c6 | 533 | protected: |
534 | static TObjArray *fBBParam; // array of the Bethe-Bloch parameters. | |
535 | private: | |
bf6adc12 | 536 | AliTPCParam(const AliTPCParam &); |
537 | AliTPCParam & operator=(const AliTPCParam &); | |
c828a869 | 538 | |
539 | void CleanGeoMatrices(); | |
540 | ||
aa68d009 | 541 | ClassDef(AliTPCParam,8) //parameter object for set:TPC |
8c555625 | 542 | }; |
543 | ||
cc80f89e | 544 | |
545 | inline Int_t * AliTPCParam::GetResBin(Int_t i) | |
546 | { | |
547 | //return response bin i - bin given by padrow [0] pad[1] timebin[2] | |
548 | if (i<fCurrentMax) return &fResponseBin[i*3]; | |
549 | else return 0; | |
925e6570 | 550 | } |
cc80f89e | 551 | |
de61d5d5 | 552 | inline Float_t &AliTPCParam::GetResWeight(Int_t i) |
cc80f89e | 553 | { |
554 | //return weight of response bin i | |
555 | if (i<fCurrentMax) return fResponseWeight[i]; | |
de61d5d5 | 556 | else return fResponseWeight[i]; |
cc80f89e | 557 | } |
8c555625 | 558 | |
cc80f89e | 559 | |
73042f01 | 560 | inline void AliTPCParam::AdjustCosSin(Int_t isec, Float_t &cos, Float_t &sin) const |
cc80f89e | 561 | { |
562 | // | |
563 | //set cosinus and sinus of rotation angles for sector isec | |
564 | // | |
565 | cos=fRotAngle[isec*4]; | |
566 | sin=fRotAngle[isec*4+1]; | |
567 | } | |
568 | ||
73042f01 | 569 | inline Float_t AliTPCParam::GetAngle(Int_t isec) const |
cc80f89e | 570 | { |
571 | // | |
572 | //return rotation angle of given sector | |
573 | // | |
574 | return fRotAngle[isec*4+2]; | |
575 | } | |
576 | ||
577 | ||
74707dd2 | 578 | inline void AliTPCParam::Transform1to2Ideal(Float_t *xyz, Int_t *index) const |
cc80f89e | 579 | { |
01473f7b | 580 | //transformation to rotated coordinates |
cc80f89e | 581 | //we must have information about sector! |
cc80f89e | 582 | //rotate to given sector |
74707dd2 | 583 | // ideal frame |
584 | ||
cc80f89e | 585 | Float_t cos,sin; |
01473f7b | 586 | AdjustCosSin(index[1],cos,sin); |
cc80f89e | 587 | Float_t x1=xyz[0]*cos + xyz[1]*sin; |
01473f7b | 588 | Float_t y1=-xyz[0]*sin + xyz[1]*cos; |
cc80f89e | 589 | xyz[0]=x1; |
590 | xyz[1]=y1; | |
01473f7b | 591 | xyz[2]=fZLength-TMath::Abs(xyz[2]); |
cc80f89e | 592 | index[0]=2; |
593 | } | |
594 | ||
01473f7b | 595 | |
74707dd2 | 596 | inline void AliTPCParam::Transform1to2(Float_t *xyz, Int_t *index) const |
597 | { | |
598 | //transformation to rotated coordinates | |
599 | //we must have information about sector! | |
600 | //rotate to given sector | |
601 | Double_t xyzmaster[3] = {xyz[0],xyz[1],xyz[2]}; | |
f99d7d41 | 602 | Double_t xyzlocal[3]={0,0,0}; |
34bcefc7 | 603 | if (index[1]>=0 && index[1]<fNSector) |
604 | fGlobalMatrix[index[1]]->MasterToLocal(xyzmaster,xyzlocal); | |
74707dd2 | 605 | xyz[0] = xyzlocal[0]; |
606 | xyz[1] = xyzlocal[1]; | |
607 | xyz[2] = xyzlocal[2]; | |
608 | index[0]=2; | |
609 | } | |
610 | ||
01473f7b | 611 | |
612 | ||
613 | ||
cc80f89e | 614 | inline void AliTPCParam::Transform2to1(Float_t *xyz, Int_t *index) const |
615 | { | |
616 | // | |
617 | //transformation from rotated coordinates to global coordinates | |
618 | // | |
619 | Float_t cos,sin; | |
620 | AdjustCosSin(index[1],cos,sin); | |
621 | Float_t x1=xyz[0]*cos - xyz[1]*sin; | |
622 | Float_t y1=xyz[0]*sin + xyz[1]*cos; | |
623 | xyz[0]=x1; | |
624 | xyz[1]=y1; | |
625 | xyz[2]=fZLength-xyz[2]; | |
626 | if (index[1]<fNInnerSector) | |
4f57cad7 | 627 | {if ( index[1]>=(fNInnerSector>>1)) xyz[2]*=-1.;} |
cc80f89e | 628 | else |
4f57cad7 | 629 | {if ( (index[1]-fNInnerSector) >= (fNOuterSector>>1) ) xyz[2]*=-1;} |
cc80f89e | 630 | index[0]=1; |
631 | } | |
632 | ||
633 | inline void AliTPCParam::Transform2to2(Float_t *xyz, Int_t *index, Int_t *oindex) const | |
634 | { | |
635 | //transform rotated coordinats of one sector to rotated | |
636 | //coordinates relative to another sector | |
637 | Transform2to1(xyz,index); | |
638 | Transform1to2(xyz,oindex); | |
639 | index[0]=2; | |
640 | index[1]=oindex[1]; | |
641 | } | |
642 | ||
643 | inline Float_t AliTPCParam::Transform2to2NearestWire(Float_t *xyz, Int_t *index) const | |
644 | { | |
645 | // | |
646 | // asigns the x-position of the closest wire to xyz[0], return the | |
647 | // electron to closest wire distance | |
648 | // | |
649 | Float_t xnew,dx; | |
650 | if (index[1]<fNInnerSector) { | |
651 | xnew = fRInnerFirstWire+TMath::Nint((xyz[0]-fRInnerFirstWire)/fInnerWWPitch)*fInnerWWPitch; | |
b9d0a01d | 652 | } |
cc80f89e | 653 | else { |
654 | xnew = fROuterFirstWire+TMath::Nint((xyz[0]-fROuterFirstWire)/fOuterWWPitch)*fOuterWWPitch; | |
655 | } | |
656 | dx = xnew-xyz[0]; | |
657 | xyz[0]=xnew; | |
658 | return dx; | |
659 | } | |
660 | ||
661 | inline Int_t AliTPCParam::Transform2to3(Float_t *xyz, Int_t *index) const | |
662 | { | |
663 | // | |
664 | //calulates coresponding pad row number, sets index[2] for straight rows | |
665 | //does not change xyz[] information | |
666 | //valid only for straight row | |
667 | // | |
668 | if (index[1]<fNInnerSector) | |
669 | index[2] =TMath::Nint((xyz[0]-fPadRowLow[0])/fInnerPadPitchLength); | |
670 | else | |
f03e3423 | 671 | if (xyz[0] < fLastWireUp1 ) |
672 | index[2] = TMath::Nint((xyz[0]-fPadRowUp[0])/fOuter1PadPitchLength); | |
673 | else | |
674 | index[2] = TMath::Nint(fNRowUp1+(xyz[0]-fPadRowUp[64])/fOuter2PadPitchLength); | |
cc80f89e | 675 | index[0]=3; |
676 | return index[2]; | |
677 | } | |
678 | ||
679 | inline void AliTPCParam::Transform3to4(Float_t *xyz, Int_t *index) const | |
680 | { | |
681 | // | |
682 | //valid only for straight rows straight rows | |
683 | //calculate xyz[0] position relative to given index | |
684 | // | |
685 | if (index[1]<fNInnerSector) | |
686 | xyz[0] -=index[2]*fInnerPadPitchLength+fPadRowLow[0]; | |
687 | else | |
f03e3423 | 688 | if (index[2]<fNRowUp1) |
689 | xyz[0] -=index[2]*fOuter1PadPitchLength+fPadRowUp[0]; | |
690 | else | |
691 | xyz[0] -=(index[2]-fNRowUp1)*fOuter2PadPitchLength+fPadRowUp[64]; | |
cc80f89e | 692 | index[0] =4; |
693 | } | |
694 | ||
695 | inline void AliTPCParam::Transform4to3(Float_t *xyz, Int_t *index) const | |
696 | { | |
697 | // | |
698 | //valid only for straight rows | |
699 | //transforms relative xyz[0] to the global one within given sector | |
700 | // | |
701 | if (index[1]<fNInnerSector) | |
702 | xyz[0] +=index[2]*fInnerPadPitchLength+fPadRowLow[0]; | |
703 | else | |
f03e3423 | 704 | if(index[2]<fNRowUp1) |
705 | xyz[0] +=index[2]*fOuter1PadPitchLength+fPadRowUp[0]; | |
706 | else | |
707 | xyz[0] +=index[2]*fOuter2PadPitchLength+fPadRowUp[64]; | |
cc80f89e | 708 | index[0] =3; |
709 | } | |
710 | ||
711 | ||
712 | inline void AliTPCParam::Transform2to5( Float_t *xyz, Int_t *index) const | |
713 | { | |
714 | // | |
715 | //transform [x,y,z] to [r,phi,z] | |
716 | // | |
717 | Float_t angle; | |
718 | Float_t r = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
719 | if ((xyz[0]==0)&&(xyz[1]==0)) angle = 0; | |
720 | else | |
721 | { | |
722 | angle =TMath::ASin(xyz[1]/r); | |
723 | if (xyz[0]<0) angle=TMath::Pi()-angle; | |
724 | if ( (xyz[0]>0) && (xyz[1]<0) ) angle=2*TMath::Pi()+angle; | |
725 | } | |
726 | xyz[0]=r; | |
727 | xyz[1]=angle; | |
728 | index[0]=5; | |
729 | } | |
730 | ||
731 | inline void AliTPCParam::Transform5to2( Float_t *xyz, Int_t *index) const | |
732 | { | |
733 | // | |
734 | //transform [r,rphi,z] to [x,y,z] | |
735 | // | |
736 | Float_t r = xyz[0]; | |
737 | Float_t angle= xyz[1]; | |
738 | xyz[0]=r*TMath::Cos(angle); | |
739 | xyz[1]=r*TMath::Sin(angle); | |
740 | index[0]=2; | |
741 | } | |
742 | ||
743 | inline void AliTPCParam::Transform4to8(Float_t *xyz, Int_t *index) const | |
744 | { | |
745 | // | |
746 | //transform xyz coordinates to 'digit' coordinates | |
747 | // | |
f03e3423 | 748 | |
e30e6a9c | 749 | if (index[1]<fNInnerSector) { |
750 | if ( index[1]>=(fNInnerSector>>1)) xyz[1]*=-1.; | |
751 | } | |
752 | else { | |
753 | if ( (index[1]-fNInnerSector) >= (fNOuterSector>>1) ) xyz[1]*=-1; | |
754 | } | |
755 | ||
f03e3423 | 756 | xyz[2]/=fZWidth; |
cc80f89e | 757 | if (index[1]<fNInnerSector) { |
758 | xyz[0]/=fInnerPadPitchLength; | |
759 | xyz[1]/=fInnerPadPitchWidth; | |
cc80f89e | 760 | } |
f03e3423 | 761 | else{ |
762 | xyz[1]/=fOuterPadPitchWidth; | |
763 | if (index[2]<fNRowUp1 ) xyz[0]/=fOuter1PadPitchLength; | |
764 | else xyz[0]/=fOuter2PadPitchLength; | |
765 | } | |
01473f7b | 766 | xyz[1]-=0.5; |
cc80f89e | 767 | index[0]=8; |
768 | } | |
769 | ||
770 | inline void AliTPCParam::Transform8to4(Float_t *xyz, Int_t *index) const | |
771 | { | |
772 | // | |
773 | //transforms 'digit' coordinates to xyz coordinates | |
774 | // | |
e30e6a9c | 775 | if (index[1]<fNInnerSector) { |
776 | if ( index[1]>=(fNInnerSector>>1)) xyz[1]*=-1.; | |
777 | } | |
778 | else { | |
779 | if ( (index[1]-fNInnerSector) >= (fNOuterSector>>1) ) xyz[1]*=-1; | |
780 | } | |
781 | ||
f03e3423 | 782 | xyz[2]*=fZWidth; |
cc80f89e | 783 | if (index[1]<fNInnerSector) { |
784 | xyz[0]*=fInnerPadPitchLength; | |
f03e3423 | 785 | xyz[1]*=fInnerPadPitchWidth; |
cc80f89e | 786 | } |
f03e3423 | 787 | else{ |
788 | xyz[1]*=fOuterPadPitchWidth; | |
789 | if (index[2] < fNRowUp1 ) xyz[0]*=fOuter1PadPitchLength; | |
790 | else xyz[0]*=fOuter2PadPitchLength; | |
791 | } | |
cc80f89e | 792 | index[0]=4; |
793 | } | |
794 | ||
795 | inline void AliTPCParam::Transform6to8(Float_t *xyz, Int_t *index) const | |
796 | { | |
797 | // | |
798 | //transforms cylindrical xyz coordinates to 'digit' coordinates | |
799 | // | |
f03e3423 | 800 | xyz[2]/=fZWidth; |
cc80f89e | 801 | if (index[1]<fNInnerSector) { |
802 | xyz[0]/=fInnerPadPitchLength; | |
803 | xyz[1]*=xyz[0]/fInnerPadPitchWidth; | |
cc80f89e | 804 | } |
f03e3423 | 805 | else{ |
cc80f89e | 806 | xyz[1]*=xyz[0]/fOuterPadPitchWidth; |
f03e3423 | 807 | if (index[2] < fNRowUp1 ) xyz[0]/=fOuter1PadPitchLength; |
808 | else xyz[0]/=fOuter2PadPitchLength; | |
809 | } | |
cc80f89e | 810 | index[0]=8; |
811 | } | |
812 | ||
813 | inline void AliTPCParam::Transform8to6(Float_t *xyz, Int_t *index) const | |
814 | { | |
815 | // | |
816 | //transforms 'digit' coordinates to cylindrical xyz coordinates | |
817 | // | |
f03e3423 | 818 | xyz[2]*=fZWidth; |
cc80f89e | 819 | if (index[1]<fNInnerSector) { |
820 | xyz[0]*=fInnerPadPitchLength; | |
821 | xyz[1]/=xyz[0]/fInnerPadPitchWidth; | |
cc80f89e | 822 | } |
f03e3423 | 823 | else{ |
824 | xyz[1]/=xyz[0]/fOuterPadPitchWidth; | |
825 | if (index[2] < fNRowUp1 ) xyz[0]*=fOuter1PadPitchLength; | |
826 | else xyz[0]*=fOuter2PadPitchLength; | |
827 | } | |
cc80f89e | 828 | index[0]=6; |
829 | } | |
f0043941 | 830 | inline Float_t AliTPCParam::GetZLength(Int_t sector) const |
831 | { if(sector <18 || (sector>35&§or<54)) return fZLength-0.275; | |
832 | else return fZLength-0.302; | |
833 | } | |
8c555625 | 834 | #endif |