///////////////////////////////////////////////////////////////////////////////
// //
-// Class containing constant common parameters //
+// Class containing constant common parameters //
// //
-// Request an instance with AliTRDCommonParam::Instance() //
+// Request an instance with AliTRDCommonParam::Instance() //
// Then request the needed values //
// //
///////////////////////////////////////////////////////////////////////////////
+#include <TObjArray.h>
+
+#include "AliTracker.h"
#include "AliRun.h"
#include "AliTRDCommonParam.h"
-#include "AliTRDpadPlane.h"
-
ClassImp(AliTRDCommonParam)
-AliTRDCommonParam* AliTRDCommonParam::fgInstance = 0;
+AliTRDCommonParam *AliTRDCommonParam::fgInstance = 0;
Bool_t AliTRDCommonParam::fgTerminated = kFALSE;
//_ singleton implementation __________________________________________________
// Returns an instance of this class, it is created if neccessary
//
- if (fgTerminated != kFALSE)
+ if (fgTerminated != kFALSE) {
return 0;
+ }
- if (fgInstance == 0)
+ if (fgInstance == 0) {
fgInstance = new AliTRDCommonParam();
-
+ }
+
return fgInstance;
+
}
+//_____________________________________________________________________________
void AliTRDCommonParam::Terminate()
{
//
// Singleton implementation
- // Deletes the instance of this class and sets the terminated flag, instances cannot be requested anymore
+ // Deletes the instance of this class and sets the terminated flag,
+ // instances cannot be requested anymore
// This function can be called several times.
//
fgTerminated = kTRUE;
- if (fgInstance != 0)
- {
+ if (fgInstance != 0) {
delete fgInstance;
fgInstance = 0;
}
+
}
//_____________________________________________________________________________
AliTRDCommonParam::AliTRDCommonParam()
+ :TObject()
+ ,fExBOn(kFALSE)
+ ,fSamplingFrequency(0.0)
{
//
- // constructor
+ // Default constructor
//
- fField = 0.0;
- fPRFbin = 0;
- fPRFlo = 0.0;
- fPRFhi = 0.0;
- fPRFwid = 0.0;
- fPRFpad = 0;
-
- fPRFsmp = 0;
-
- fExBOn = kFALSE;
- fPRFOn = kFALSE;
-
- fPadPlaneArray = 0;
-
Init();
+
}
//_____________________________________________________________________________
void AliTRDCommonParam::Init()
{
//
- // constructor helper
+ // Initialization
//
// E x B effects
- fExBOn = kTRUE;
+ fExBOn = kTRUE;
- // The pad response function
- fPRFOn = kTRUE;
+ // Sampling Frequency in MHz
+ fSamplingFrequency = 10.0;
- // The magnetic field strength in Tesla
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- fField = b[2] * 0.1; // Tesla
-
- // Create the sampled PRF
- SamplePRF();
-
- // ----------------------------------------------------------------------------
- // The pad planes
- // ----------------------------------------------------------------------------
-
- fPadPlaneArray = new TObjArray(kNplan * kNcham);
-
- for (Int_t iplan = 0; iplan < kNplan; iplan++) {
- for (Int_t icham = 0; icham < kNcham; icham++) {
- Int_t ipp = iplan + icham * kNplan;
- fPadPlaneArray->AddAt(new AliTRDpadPlane(iplan,icham),ipp);
- }
- }
}
//_____________________________________________________________________________
AliTRDCommonParam::~AliTRDCommonParam()
{
//
- // destructor
+ // Destructor
//
- if (fPRFsmp) {
- delete [] fPRFsmp;
- fPRFsmp = 0;
- }
-
- if (fPadPlaneArray) {
- fPadPlaneArray->Delete();
- delete fPadPlaneArray;
- fPadPlaneArray = 0;
- }
}
//_____________________________________________________________________________
-AliTRDCommonParam::AliTRDCommonParam(const AliTRDCommonParam &p):TObject(p)
+AliTRDCommonParam::AliTRDCommonParam(const AliTRDCommonParam &p)
+ :TObject(p)
+ ,fExBOn(p.fExBOn)
+ ,fSamplingFrequency(p.fSamplingFrequency)
{
//
- // copy constructor
+ // Copy constructor
//
- ((AliTRDCommonParam &) p).Copy(*this);
}
-
//_____________________________________________________________________________
AliTRDCommonParam &AliTRDCommonParam::operator=(const AliTRDCommonParam &p)
{
// Assignment operator
//
- if (this != &p) ((AliTRDCommonParam &) p).Copy(*this);
+ if (this != &p) {
+ ((AliTRDCommonParam &) p).Copy(*this);
+ }
+
return *this;
+
}
//_____________________________________________________________________________
// Copy function
//
- AliTRDCommonParam
* target = dynamic_cast<AliTRDCommonParam*> (&p);
- if (!target)
+ AliTRDCommonParam
*target = dynamic_cast<AliTRDCommonParam*> (&p);
+ if (!target) {
return;
-
- target->fExBOn = fExBOn;
- target->fPRFOn = fPRFOn;
- target->fPRFbin = fPRFbin;
- target->fPRFlo = fPRFlo;
- target->fPRFhi = fPRFhi;
- target->fPRFwid = fPRFwid;
- target->fPRFpad = fPRFpad;
- if (target->fPRFsmp) delete [] target->fPRFsmp;
- target->fPRFsmp = new Float_t[fPRFbin];
- for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
- target->fPRFsmp[iBin] = fPRFsmp[iBin];
- }
-}
-
-//_____________________________________________________________________________
-void AliTRDCommonParam::SamplePRF()
-{
- //
- // Samples the pad response function
- //
-
- const Int_t kPRFbin = 61;
-
- Float_t prf[kNplan][kPRFbin] = { {2.9037e-02, 3.3608e-02, 3.9020e-02, 4.5292e-02,
- 5.2694e-02, 6.1362e-02, 7.1461e-02, 8.3362e-02,
- 9.7063e-02, 1.1307e-01, 1.3140e-01, 1.5235e-01,
- 1.7623e-01, 2.0290e-01, 2.3294e-01, 2.6586e-01,
- 3.0177e-01, 3.4028e-01, 3.8077e-01, 4.2267e-01,
- 4.6493e-01, 5.0657e-01, 5.4655e-01, 5.8397e-01,
- 6.1767e-01, 6.4744e-01, 6.7212e-01, 6.9188e-01,
- 7.0627e-01, 7.1499e-01, 7.1851e-01, 7.1499e-01,
- 7.0627e-01, 6.9188e-01, 6.7212e-01, 6.4744e-01,
- 6.1767e-01, 5.8397e-01, 5.4655e-01, 5.0657e-01,
- 4.6493e-01, 4.2267e-01, 3.8077e-01, 3.4028e-01,
- 3.0177e-01, 2.6586e-01, 2.3294e-01, 2.0290e-01,
- 1.7623e-01, 1.5235e-01, 1.3140e-01, 1.1307e-01,
- 9.7063e-02, 8.3362e-02, 7.1461e-02, 6.1362e-02,
- 5.2694e-02, 4.5292e-02, 3.9020e-02, 3.3608e-02,
- 2.9037e-02},
- {2.5478e-02, 2.9695e-02, 3.4655e-02, 4.0454e-02,
- 4.7342e-02, 5.5487e-02, 6.5038e-02, 7.6378e-02,
- 8.9696e-02, 1.0516e-01, 1.2327e-01, 1.4415e-01,
- 1.6794e-01, 1.9516e-01, 2.2573e-01, 2.5959e-01,
- 2.9694e-01, 3.3719e-01, 3.7978e-01, 4.2407e-01,
- 4.6889e-01, 5.1322e-01, 5.5569e-01, 5.9535e-01,
- 6.3141e-01, 6.6259e-01, 6.8882e-01, 7.0983e-01,
- 7.2471e-01, 7.3398e-01, 7.3761e-01, 7.3398e-01,
- 7.2471e-01, 7.0983e-01, 6.8882e-01, 6.6259e-01,
- 6.3141e-01, 5.9535e-01, 5.5569e-01, 5.1322e-01,
- 4.6889e-01, 4.2407e-01, 3.7978e-01, 3.3719e-01,
- 2.9694e-01, 2.5959e-01, 2.2573e-01, 1.9516e-01,
- 1.6794e-01, 1.4415e-01, 1.2327e-01, 1.0516e-01,
- 8.9696e-02, 7.6378e-02, 6.5038e-02, 5.5487e-02,
- 4.7342e-02, 4.0454e-02, 3.4655e-02, 2.9695e-02,
- 2.5478e-02},
- {2.2363e-02, 2.6233e-02, 3.0782e-02, 3.6140e-02,
- 4.2535e-02, 5.0157e-02, 5.9197e-02, 6.9900e-02,
- 8.2707e-02, 9.7811e-02, 1.1548e-01, 1.3601e-01,
- 1.5998e-01, 1.8739e-01, 2.1840e-01, 2.5318e-01,
- 2.9182e-01, 3.3373e-01, 3.7837e-01, 4.2498e-01,
- 4.7235e-01, 5.1918e-01, 5.6426e-01, 6.0621e-01,
- 6.4399e-01, 6.7700e-01, 7.0472e-01, 7.2637e-01,
- 7.4206e-01, 7.5179e-01, 7.5551e-01, 7.5179e-01,
- 7.4206e-01, 7.2637e-01, 7.0472e-01, 6.7700e-01,
- 6.4399e-01, 6.0621e-01, 5.6426e-01, 5.1918e-01,
- 4.7235e-01, 4.2498e-01, 3.7837e-01, 3.3373e-01,
- 2.9182e-01, 2.5318e-01, 2.1840e-01, 1.8739e-01,
- 1.5998e-01, 1.3601e-01, 1.1548e-01, 9.7811e-02,
- 8.2707e-02, 6.9900e-02, 5.9197e-02, 5.0157e-02,
- 4.2535e-02, 3.6140e-02, 3.0782e-02, 2.6233e-02,
- 2.2363e-02},
- {1.9635e-02, 2.3167e-02, 2.7343e-02, 3.2293e-02,
- 3.8224e-02, 4.5335e-02, 5.3849e-02, 6.4039e-02,
- 7.6210e-02, 9.0739e-02, 1.0805e-01, 1.2841e-01,
- 1.5216e-01, 1.7960e-01, 2.1099e-01, 2.4671e-01,
- 2.8647e-01, 3.2996e-01, 3.7660e-01, 4.2547e-01,
- 4.7536e-01, 5.2473e-01, 5.7215e-01, 6.1632e-01,
- 6.5616e-01, 6.9075e-01, 7.1939e-01, 7.4199e-01,
- 7.5838e-01, 7.6848e-01, 7.7227e-01, 7.6848e-01,
- 7.5838e-01, 7.4199e-01, 7.1939e-01, 6.9075e-01,
- 6.5616e-01, 6.1632e-01, 5.7215e-01, 5.2473e-01,
- 4.7536e-01, 4.2547e-01, 3.7660e-01, 3.2996e-01,
- 2.8647e-01, 2.4671e-01, 2.1099e-01, 1.7960e-01,
- 1.5216e-01, 1.2841e-01, 1.0805e-01, 9.0739e-02,
- 7.6210e-02, 6.4039e-02, 5.3849e-02, 4.5335e-02,
- 3.8224e-02, 3.2293e-02, 2.7343e-02, 2.3167e-02,
- 1.9635e-02},
- {1.7224e-02, 2.0450e-02, 2.4286e-02, 2.8860e-02,
- 3.4357e-02, 4.0979e-02, 4.8966e-02, 5.8612e-02,
- 7.0253e-02, 8.4257e-02, 1.0102e-01, 1.2094e-01,
- 1.4442e-01, 1.7196e-01, 2.0381e-01, 2.4013e-01,
- 2.8093e-01, 3.2594e-01, 3.7450e-01, 4.2563e-01,
- 4.7796e-01, 5.2991e-01, 5.7974e-01, 6.2599e-01,
- 6.6750e-01, 7.0344e-01, 7.3329e-01, 7.5676e-01,
- 7.7371e-01, 7.8410e-01, 7.8793e-01, 7.8410e-01,
- 7.7371e-01, 7.5676e-01, 7.3329e-01, 7.0344e-01,
- 6.6750e-01, 6.2599e-01, 5.7974e-01, 5.2991e-01,
- 4.7796e-01, 4.2563e-01, 3.7450e-01, 3.2594e-01,
- 2.8093e-01, 2.4013e-01, 2.0381e-01, 1.7196e-01,
- 1.4442e-01, 1.2094e-01, 1.0102e-01, 8.4257e-02,
- 7.0253e-02, 5.8612e-02, 4.8966e-02, 4.0979e-02,
- 3.4357e-02, 2.8860e-02, 2.4286e-02, 2.0450e-02,
- 1.7224e-02},
- {1.5096e-02, 1.8041e-02, 2.1566e-02, 2.5793e-02,
- 3.0886e-02, 3.7044e-02, 4.4515e-02, 5.3604e-02,
- 6.4668e-02, 7.8109e-02, 9.4364e-02, 1.1389e-01,
- 1.3716e-01, 1.6461e-01, 1.9663e-01, 2.3350e-01,
- 2.7527e-01, 3.2170e-01, 3.7214e-01, 4.2549e-01,
- 4.8024e-01, 5.3460e-01, 5.8677e-01, 6.3512e-01,
- 6.7838e-01, 7.1569e-01, 7.4655e-01, 7.7071e-01,
- 7.8810e-01, 7.9871e-01, 8.0255e-01, 7.9871e-01,
- 7.8810e-01, 7.7071e-01, 7.4655e-01, 7.1569e-01,
- 6.7838e-01, 6.3512e-01, 5.8677e-01, 5.3460e-01,
- 4.8024e-01, 4.2549e-01, 3.7214e-01, 3.2170e-01,
- 2.7527e-01, 2.3350e-01, 1.9663e-01, 1.6461e-01,
- 1.3716e-01, 1.1389e-01, 9.4364e-02, 7.8109e-02,
- 6.4668e-02, 5.3604e-02, 4.4515e-02, 3.7044e-02,
- 3.0886e-02, 2.5793e-02, 2.1566e-02, 1.8041e-02,
- 1.5096e-02}};
-
- // More sampling precision with linear interpolation
- fPRFlo = -1.5;
- fPRFhi = 1.5;
- Float_t pad[kPRFbin];
- Int_t sPRFbin = kPRFbin;
- Float_t sPRFwid = (fPRFhi - fPRFlo) / ((Float_t) sPRFbin);
- for (Int_t iPad = 0; iPad < sPRFbin; iPad++) {
- pad[iPad] = ((Float_t) iPad + 0.5) * sPRFwid + fPRFlo;
- }
- fPRFbin = 500;
- fPRFwid = (fPRFhi - fPRFlo) / ((Float_t) fPRFbin);
- fPRFpad = ((Int_t) (1.0 / fPRFwid));
-
- if (fPRFsmp) delete [] fPRFsmp;
- fPRFsmp = new Float_t[kNplan*fPRFbin];
-
- Int_t ipos1;
- Int_t ipos2;
- Float_t diff;
-
- for (Int_t iPla = 0; iPla < kNplan; iPla++) {
-
- for (Int_t iBin = 0; iBin < fPRFbin; iBin++) {
-
- Float_t bin = (((Float_t) iBin) + 0.5) * fPRFwid + fPRFlo;
- ipos1 = ipos2 = 0;
- diff = 0;
- do {
- diff = bin - pad[ipos2++];
- } while ((diff > 0) && (ipos2 < kPRFbin));
- if (ipos2 == kPRFbin) {
- fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1];
- }
- else if (ipos2 == 1) {
- fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2-1];
- }
- else {
- ipos2--;
- if (ipos2 >= kPRFbin) ipos2 = kPRFbin - 1;
- ipos1 = ipos2 - 1;
- fPRFsmp[iPla*fPRFbin+iBin] = prf[iPla][ipos2]
- + diff * (prf[iPla][ipos2] - prf[iPla][ipos1])
- / sPRFwid;
- }
-
- }
- }
-
-}
-
-//_____________________________________________________________________________
-Int_t AliTRDCommonParam::PadResponse(Double_t signal, Double_t dist
- , Int_t plane, Double_t *pad) const
-{
- //
- // Applies the pad response
- //
-
- Int_t iBin = ((Int_t) (( - dist - fPRFlo) / fPRFwid));
- Int_t iOff = plane * fPRFbin;
-
- Int_t iBin0 = iBin - fPRFpad + iOff;
- Int_t iBin1 = iBin + iOff;
- Int_t iBin2 = iBin + fPRFpad + iOff;
-
- pad[0] = 0.0;
- pad[1] = 0.0;
- pad[2] = 0.0;
- if ((iBin1 >= 0) && (iBin1 < (fPRFbin*kNplan))) {
-
- if (iBin0 >= 0) {
- pad[0] = signal * fPRFsmp[iBin0];
- }
- pad[1] = signal * fPRFsmp[iBin1];
- if (iBin2 < (fPRFbin*kNplan)) {
- pad[2] = signal * fPRFsmp[iBin2];
- }
-
- return 1;
-
- }
- else {
-
- return 0;
-
- }
-
-}
-
-//_____________________________________________________________________________
-AliTRDpadPlane *AliTRDCommonParam::GetPadPlane(Int_t p, Int_t c) const
-{
- //
- // Returns the pad plane for a given plane <p> and chamber <c> number
- //
-
- Int_t ipp = p + c * kNplan;
- return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp));
-
-}
-
-//_____________________________________________________________________________
-Int_t AliTRDCommonParam::GetRowMax(Int_t p, Int_t c, Int_t /*s*/) const
-{
- //
- // Returns the number of rows on the pad plane
- //
-
- return GetPadPlane(p,c)->GetNrows();
-
-}
-
-//_____________________________________________________________________________
-Int_t AliTRDCommonParam::GetColMax(Int_t p) const
-{
- //
- // Returns the number of rows on the pad plane
- //
-
- return GetPadPlane(p,0)->GetNcols();
-
-}
-
-//_____________________________________________________________________________
-Double_t AliTRDCommonParam::GetRow0(Int_t p, Int_t c, Int_t /*s*/) const
-{
- //
- // Returns the position of the border of the first pad in a row
- //
-
- return GetPadPlane(p,c)->GetRow0();
-
-}
-
-//_____________________________________________________________________________
-Double_t AliTRDCommonParam::GetCol0(Int_t p) const
-{
- //
- // Returns the position of the border of the first pad in a column
- //
+ }
- return GetPadPlane(p,0)->GetCol0();
+ target->fExBOn = fExBOn;
+ target->fSamplingFrequency = fSamplingFrequency;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff