-//#define DOTESTS /* undefine this for getting the parameters */
+//$Id$
-#ifdef DOTESTS
-#define use_root
-#endif
+//Author: Constantin Loizides <mailto:loizides@ikf.uni-frankfurt.de>
-#include <stream.h>
-#include <libgen.h>
-#include <math.h>
+/**
+ This program extracts parameters and lookup tables needed for the
+ vhdl implementation of the Hough transform.
+*/
+
+#include <AliL3StandardIncludes.h>
#include <AliL3RootTypes.h>
#include <AliL3Transform.h>
#include <AliL3Logging.h>
#include <AliL3Logger.h>
#include <AliL3MemHandler.h>
-
-#ifdef use_root
-#include <TApplication.h>
-#include <TCanvas.h>
-#include <TPad.h>
-#include <TH1.h>
-#include <TMath.h>
-#endif
-
-/**
- This program extracts parameters and lookup tables needed for the
- vhdl implementation of the Hough transform.
-*/
+#include <AliL3HoughTransformerVhdl.h>
int main(int argc,char **argv)
{
AliL3Transform::Init(path);
//cerr << "Transform version: " << AliL3Transform::GetVersion() << endl;
- Int_t npads=0;
- Int_t sector=0;
- Int_t sector_row=0;
-
- Float_t Xt[200];
- Float_t Yt[200];
-
-
-#ifdef DOTESTS /* do some tests in root histos */
-#ifdef use_root
- Float_t xbins[126];
- for(int t=0;t<126;t++){
- Float_t eta=exp(2.*1./125*t);
- xbins[t]=(eta-1)/(1+eta);
- //cout << eta << " " << xbins[t] << endl;
- }
-
- TApplication theApp("App", &argc, argv);
-
- TCanvas *c = new TCanvas("c", "The Histogram Canvas", 800, 800);
- TPad *pad1 = new TPad("pad1","Pad for Eta",0.05,0.50,0.95,0.95,21);
- TPad *pad2 = new TPad("pad2","Pad for Tests",0.05,0.05,0.95,0.45,21);
- // TH1F *h1f = new TH1F("h1f","Eta Distribution",125,0,1.);
- TH1F *h1f = new TH1F("h1f","Test Error",100,90,110);
- TH1F *h2f = new TH1F("h2f","Test Distribution",1000,0,10);
- // TH1F *h2f = new TH1F("h2f","Test Distribution",125,xbins);
- pad1->Draw();
- pad2->Draw();
- pad1->cd();
-#endif
-
- Int_t ntime=AliL3Transform::GetNTimeBins();
- Float_t xyz[3]={0,0,0};
- Float_t rpe[3]={0,0,0};
- int rebinned=0;
- for(Int_t rr=AliL3Transform::GetFirstRow(patch);rr<=AliL3Transform::GetLastRow(patch);rr++){
- npads=AliL3Transform::GetNPads(rr);
- AliL3Transform::Slice2Sector(slice,rr,sector,sector_row);
- for(Int_t pp=0;pp<npads;pp++){
- for (Int_t tt=0;tt<ntime;tt++){
- AliL3Transform::Raw2Local(xyz,sector,sector_row,pp,tt);
- AliL3Transform::XYZtoRPhiEta(rpe,xyz);
-#ifdef use_root
- if(!rebinned) {
- h2f->SetBins(500,0,252.*252/xyz[0]/xyz[0]);
- rebinned=1;
- }
- //h1f->Fill(rpe[2]);
- //h2f->Fill(xyz[2]/rpe[0]);
- Float_t A2=xyz[2]*xyz[2]/(xyz[0]*xyz[0]+xyz[1]*xyz[1]);
- Float_t Sroot=1./TMath::Sqrt(1.+A2);
- Int_t bin=h2f->FindBin(A2);
- Double_t binCenter = h2f->GetBinCenter(bin);
- Double_t binCenterval = 1./TMath::Sqrt(1.+binCenter);
- Float_t err=(Sroot*100./binCenterval);
- h1f->Fill(err);
- h2f->Fill(A2);
- //printf("%.3f %.3f %.3f\n",Sroot,binCenter,err);
-#endif
- //printf("%d %d %d %f %f %f %f %f %f\n",rr,pp,tt,xyz[0],xyz[1],xyz[2],rpe[0],rpe[1],rpe[2]);
- }
- }
- }
-#else /* do the extraction of the parameters */
- Int_t firstrow=AliL3Transform::GetFirstRow(patch);
- Int_t lastrow=AliL3Transform::GetLastRow(patch);
- AliL3Transform::Slice2Sector(slice,firstrow,sector,sector_row);
-
- Float_t ytabval=0;
- //Int_t maxrow=NRows[patch][1]-NRows[patch][0];
- Int_t maxrow=AliL3Transform::GetNRows(patch);
- Float_t padpitch=0;
- if(sector<AliL3Transform::GetNSectorLow())
- padpitch=AliL3Transform::GetPadPitchWidthLow();
- else
- padpitch=AliL3Transform::GetPadPitchWidthUp();
-
- printf("MinRow: %d\nMaxRow: %d\n",0,maxrow);
- printf("YPadWidth: %.2f\n",padpitch);
- printf("ZSign: %d\n",slice < 18 ? 1:-1);
- //printf("ZWidth: %.2f\n",AliL3Transform::GetZWidth());
- printf("ZWidth: %.2f\n",AliL3Transform::GetZLength()+AliL3Transform::GetZOffset());
- printf("TimeWidth: %.2f\n\n",AliL3Transform::GetZWidth());
-
- //calculating lookup tables for slice and patch!
- for(Int_t rr=firstrow;rr<=lastrow;rr++){
- npads=AliL3Transform::GetNPads(rr);
-
- //Y(row,pad)=pad*padpitch-ytabval(row);
- ytabval=0.5*(npads-1)*padpitch;
-
- Xt[rr-firstrow]=AliL3Transform::Row2X(rr);
- Yt[rr-firstrow]=ytabval;
- //row in patch: X(row) Y_part(row)
- printf("Row: %d X: %.2f Y: %.2f\n",rr-firstrow,AliL3Transform::Row2X(rr),ytabval);
- }
- printf("\n\nVHDL-Output for LUT:\nX_table := (");
- for(int i=0;i<maxrow-1;i++){
- printf("%.2f, ",Xt[i]);
- }
- printf("%.2f);\n",Xt[maxrow-1]);
- printf("Y_table := (");
- for(int i=0;i<maxrow-1;i++){
- printf("%.2f, ",Yt[i]);
- }
- printf("%.2f);\n",Yt[maxrow-1]);
-#endif
-
-#ifdef DOTESTS
-#ifdef use_root
- h1f->Draw();
- pad2->cd();
- h2f->Draw();
- c->Update();
-
- theApp.Run();
-#endif
-#endif
-
+ AliL3HoughTransformerVhdl vtest(slice,patch,100,10);
+ vtest.CreateHistograms(64,0.1,64,-30,30);
+ vtest.PrintVhdl();
exit(0);
}
-//#############################################################
-
-#if 0
- AliL3MemHandler file; //Does all the file/data handling
-
- //Open the data file:
- if(!file.SetBinaryInput(digitfile))
- {
- cerr<<"Error opening file "<< digitfile <<endl;
- return -1;
- }
-
- //Store the data in memory, and get the pointer to it:
- unsigned int ndigits=0;
- AliL3DigitRowData *digits=0;
- digits=(AliL3DigitRowData*)file.CompBinary2Memory(ndigits);
- file.CloseBinaryInput();
-
- /*
- for(Int_t r=0; r<31; r++) {
- UInt_t padrow=digits->fRow;
- AliL3DigitData *dPt = (AliL3DigitData*)digits->fDigitData;
- cout<<"padrow "<<padrow<<" ndigits "<<digits->fNDigit<<endl;
-
- for(Int_t d=0; d<digits->fNDigit; d++) {
- cout<<" padrow "<<padrow<<" pad "<<(int)dPt[d]->fPad<<" time " <<(int)dPt[d]->fTime<<" charge "<<(int)dPt[d]->fCharge<<endl;
- }
- file->UpdateRowPointer(digits);
- }
- return 100;
- */
-
- digits=(AliL3DigitRowData*)file->GetDataPointer(ndigits);
- AliL3Transform transform; //Storing all detector-spesific quantities, needed by the clusterfinder.
- AliL3ClustFinderNew cf(&transform); //The cluster finder itself.
-
- //Switch off deconvolution:
- cf.SetDeconv(false);
- cf.SetXYError(0.2);
- cf.SetZError(0.3);
-
- //Init cluster finder
- cf.InitSlice(0,0,0,20,10000);
-
- //Give the data pointer to the cluster finder
- cf.Read(ndigits,digits);
- cout << digits << endl;
- //Start processing:
- cf.ProcessDigits();
-
-/*
- int slice=1;
- a = new AliL3Hough(digitfile,kTRUE,n_eta_segments);
-
- a->ReadData(slice);
-
- a->Transform();
- a->AddAllHistograms();
-
- c1 = new TCanvas("c1","",2);
- a->GetTransformer(0)->GetHistogram(0)->Draw("box");
-
-
- a->FindTrackCandidates();
- //a->Evaluate(2);
- */
- /*
- //Display the track:
- dhist = new AliL3Histogram("dhist","",250,0,250,250,-125,125);
- for(int i=0; i<6; i++)
- a->GetEval(i)->DisplayEtaSlice(0,dhist);
- c2 = new TCanvas("c2","",2);
- dhist->Draw();
- */
-
- //a->WriteTracks();//"../compression/");
-
-/*
- tracks = (AliL3TrackArray*)a->GetTracks(0);
-
- float xyz[3];
- int row=0;
- cout<<"Found "<<tracks->GetNTracks()<<" tracks"<<endl;
- for(int i=0; i<tracks->GetNTracks(); i++)
- {
- AliL3HoughTrack *track = (AliL3HoughTrack*)tracks->GetCheckedTrack(i);
- if(!track) continue;
- //track->GetCrossingPoint(row,xyz);
- //transform->Local2Raw(xyz,1,row);
- //cout<<"Recon. pad "<<(int)xyz[1]<<" time "<<(int)xyz[2]<<endl;
- cout<<"Pt "<<track->GetPt()<<" phi "<<track->GetPhi0()<<" charge "<<track->GetCharge()<<" weigth "<<track->GetWeight()<<endl;
- }
-*/
-
- return;
-}
-
-#endif
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff