source: Sophya/trunk/Poubelle/archTOI.old/ssthandler.cc@ 509

// ssthandler.cc
// Eric Aubourg         CEA/DAPNIA/SPP   juillet 1999


// Prediction mouvement d'etoiles entre un tour et le suivant...
// si TS -> TS + dT, H -> H + dT,    dT=dH
//
// dz   =  - cos phi sin az dH    (check sign)
// daz  = (sin phi - cos az cotg z cos phi) dH    (check sign)
// 
// free parameters = period + phase

#include <math.h>
#include "ssthandler.h"
#include "pisteetoile.h"

#ifdef SST_DUMPLOG
ofstream SSTHandler::sstchass("SSTChassLogFile");
bool     SSTHandler::sstchassinit=false;
#endif

// diodpermut[i] = channel de la diode i
int SSTHandler::diodpermut[46]=
 { 8,24,40, 9,25,41,10,26,42,11,
  27,43,16,32, 1,17,33, 2,18,34,
   3,19,35,12,28,44,13,29,45,14,
  30,46,15,31,47,20,36, 5,21,37,
   6,22,38, 7,23,39};
 // voies 0 et 4 non connectees, voie 1 en panne.

SSTHandler::SSTHandler()
{
  diodeHistLength = nb_per_block*2+10;
  diodeT = new int[diodeHistLength*nb_photo_diodes];
  starHistLength = 300;

  lastBlkNum = -1;
  
  //Has2Bars(false);
  prcTodo=0;
  
  pPiste = NULL;
  LastBlockSSTNb = -2;
  noStarDet = 0;
  
  findStarConstruct();
  
}

SSTHandler::SSTHandler(SSTHandler const& x) 
{
  diodeHistLength = x.diodeHistLength;
  diodeT = new int[diodeHistLength*nb_photo_diodes];
  memcpy(diodeT, x.diodeT, diodeHistLength*nb_photo_diodes);
  starHistLength = x.starHistLength;
    
  prcTodo    = x.prcTodo;
 // has2bars   = x.has2bars;
  lastBlkNum = x.lastBlkNum;
  
  pPiste = NULL;
  LastBlockSSTNb = x.LastBlockSSTNb;
  noStarDet = x.noStarDet;

  findStarConstruct();
  for(int i=0; i<NbPhotDiodBarette; i++) {
        *PisteBar[i]=*(x.PisteBar[i]);
  }
}

SSTHandler& SSTHandler::operator = (SSTHandler const& x) {
  delete[] diodeT; 
  diodeHistLength = x.diodeHistLength;
  diodeT = new int[diodeHistLength*nb_photo_diodes];
  memcpy(diodeT, x.diodeT, diodeHistLength*nb_photo_diodes);
    
  prcTodo    = x.prcTodo;
 // has2bars   = x.has2bars;
 // elecOffset = x.elecOffset;
  lastBlkNum = x.lastBlkNum;
  for(int i=0; i<NbPhotDiodBarette; i++) *PisteBar[i]=*(x.PisteBar[i]);
  return *this;
}

SSTHandler::~SSTHandler(){
  delete[] diodeT;
  findStarDestruct();
}

void SSTHandler::NeedProcess(int prcMask)
{
  prcTodo |= prcMask;
  if (prcTodo & findAxis)   prcTodo |= findPeriod;
  if (prcTodo & findPeriod) prcTodo |= findStars;
  if (prcTodo & findStars)  prcTodo |= permDiode;
}

bool SSTHandler::has2bars = false;
int  SSTHandler::elecOffset = 1;

void SSTHandler::Has2Bars(bool has, int eo)
{
  has2bars = has;
  elecOffset = eo;
}

void SSTHandler::DecodeTMBlock(block_type_sst* blk, int i, int* diod)
{
  int j; // 0-5 : numero du bloc de 8 diodes
  int k; // 0-2 : indice du bloc de 4 bits (une diode = 12 bits = 3 blocs de 4 bits)
  int l; // 0-7 : indice de la diode dans son bloc (8 diodes * 4 bits = 1 mot de 32 bits)
  
  // numero de la diode (0-47) = j*8+l;
  // indice dans le bloc sst du mot de 32 bits (0-17) = j*3+k;
  // indice dans mot de 32 bits du premier bit utile = 4*l;
    
  for (j=0; j<48; j++) diod[j] = 0;
  
  for (j=0; j<6; j++)
    for (k=0; k<3; k++)
      for (l=0; l<8; l++) {
        int4 word = blk->sst[i][j*3+k];
        word = (word >> (4*l)) & 0xF;
        // printf("diode %d mot %d valeur %d\n", j*8+l, k, word);
        diod[j*8+l] = (diod[j*8+l] << 4) + word;
      }

  //for (j=0; j<48; j++) if (diod[j]>2047) diod[j] -= 4096;
  for (j=0; j<48; j++)  diod[j] -= 2048;
  
}


void SSTHandler::PermutDiode()
{
  int j0 = diodeHistLength-(nb_per_block*2);
  
  // Decalage vers la gauche de la taille d'un bloc
  memcpy(diodeT, diodeT + (nb_per_block*2)*nb_photo_diodes, j0*nb_photo_diodes);
  
  for (int j=0; j<nb_per_block*2; j++) {
    // permutation des diodes
    for (int i=0; i<46; i++)
      diode(j+j0,i) = diodeRaw[j][diodpermut[i]];
  
    /*
    // calcul d'un fond sur la rangee. Moyenne clippee.
    float m = 0; float sig = 1.e10;
    for (int k=0; k<2; k++) {
      float s=0; float s2=0; int n=0;
      for (int i=0; i<46; i++) {
        if (fabs(diode(j+j0,i)-m)<3*sig+1) {
          s += diode(j+j0,i); s2 += diode(j+j0,i)*diode(j+j0,i); n++;
        }
      }
      if (n>0) {
        m = s/n; sig = sqrt(s2/n - m*m);
      } else {
        m = 0; break;
      }
    }
    for (int i=0; i<46; i++) 
      diode(j+j0,i) -= m;
    */
  }
}

int SSTHandler::getRawSignal(int imesure, int idiode) // for last block
{
  if (imesure<0 || imesure>=nb_per_block*2 || idiode<0 || idiode>=48) return -99999;
  return diodeRaw[imesure][idiode];
}

int SSTHandler::getSignal(int imesure, int idiode) // for last block
{
  int j0 = diodeHistLength-(nb_per_block*2);
  if (imesure+j0<0 || imesure>=nb_per_block*2 || 
      idiode<0 || idiode>=nb_photo_diodes) return -99999;
  return diode(imesure+j0, idiode);
}

int SSTHandler::FindStars(block_type_sst* blk) {
        NbStarInBlock=0;
        LastBlockStarVec.clear();
        
        int NoFirstSpInBlock=FirstSplNb(blk);
        int jd0 = diodeHistLength-NbSampleBlock;

        bool FlagLBlockPerdu=false;
        int ThisBlockNumb=numero_block(blk);
        
        if ((LastBlockSSTNb+1)==ThisBlockNumb) LastBlockSSTNb++;
        else {
                FlagLBlockPerdu=true;
                LastBlockSSTNb=ThisBlockNumb;
        }

//      On cherche les etoiles  
        for(int NoDiode=0;NoDiode<NbPhotDiodBarette; NoDiode++) {       
                pPiste=PisteBar[NoDiode];
                
        // Traitons une diode pendant un block
                offseDataDiod=0;
                for (int i=0; i<NbSampleBlock; i++) Diodedata[i]=diode(jd0+i,NoDiode);

                if (FlagLBlockPerdu)  {
                        pPiste->fill(Diodedata+offseDataDiod,FirstSplNb(blk),PhDiodTabLong);
                        offseDataDiod+=PhDiodTabLong;
                }
                else {
                        pPiste->push(Diodedata,Pousslong);
                        offseDataDiod+=Pousslong;
                }
                
        // Recherchons les etoiles
                while (true) {
                        if (pPiste->traque()) {                         // On a trouve!
                                LastStar=pPiste->DonneEtoile();
/*                              double dum= LastStar.TEchan;
                                pair<const double, SSTEtoile> unepaire=make_pair(dum,LastStar);
                                StarHistoryMap.insert(unepaire);        
*/
                                StarHistoryMap[LastStar.TEchan]=LastStar;
                                        //On empile sur la map.
                                NbStarInBlock++;
#ifdef SST_DEBUG                        
                        // On écrit les pistes ayant déclénchées
                                int NoDiodeEvt=LastStar.NoDiode;
                                if(pPisteDump[NoDiodeEvt]->is_open())   
                                        for(int noSamp=0; noSamp<NbSampleBlock;noSamp++)
                                                (*pPisteDump[NoDiodeEvt])<<noStarDet<<'\t'<<NoDiode<<'\t'<<NoFirstSpInBlock+noSamp<<'\t'<<Diodedata[noSamp]<<endl;
#endif
                                noStarDet++;
                        }
                // Est-on en bout de Piste?
                    if (offseDataDiod+Pousslong > NbSampleBlock) break;
                    pPiste->push(Diodedata+offseDataDiod,Pousslong);
                    offseDataDiod+=Pousslong;
                }
        }
        
//      On ne garde que les NbEtInSetMax dernières étoiles
        int nbEtoileInMap=StarHistoryMap.size();
        if(nbEtoileInMap>NbEtInMapMax) {
                int nbErase=nbEtoileInMap-NbEtInMapMax;
                StarHistIter StarIter=StarHistoryMap.begin();
                for(int i=0;i<nbErase;i++){
                        StarIter++;
                }
                StarHistoryMap.erase(StarHistoryMap.begin(),StarIter);
                nbEtoileInMap-=nbErase;
        }                       
        
//      On stocke les etoiles du block dans LastBlockStarVec
        map<double,SSTEtoile>::reverse_iterator StarHistReIter= StarHistoryMap.rbegin() ;
        for(int i=0; i<NbStarInBlock; i++, StarHistReIter++) 
                LastBlockStarVec.push_back((*StarHistReIter).second);
        
#ifdef SST_DUMPLOG
        if(NbStarInBlock>0) {
                        
        // On écrit les étoiles detectées
                vector<SSTEtoile>::reverse_iterator StarVecRevIter;
                StarVecRevIter=LastBlockStarVec.rbegin();
                for(int i=0; i<NbStarInBlock;i++,StarVecRevIter++) 
                        (*StarVecRevIter).print(sstchass);
        }
                
#endif

        return NbStarInBlock;
}

void SSTHandler::findStarConstruct() {
        PisteBar=new PisteEtoile*[NbPhotDiodBarette];
        for(int i=0; i<NbPhotDiodBarette; i++) PisteBar[i]=new PisteEtoile(i);
        StarHistoryMap.clear();
#ifdef SST_DUMPLOG
        if (!sstchassinit) {
          sstchass<<LastStar.printHeader()<<endl;
          sstchassinit = true;
        }
#endif
        
#ifdef SST_DEBUG        
        char s[32];
        string fileName;
//      if(pPisteDump==NULL)
                pPisteDump= new ofstream* [NbChanDump];
        
        for (int pistNumb=0; pistNumb<NbChanDump; pistNumb++) {
                sprintf(s,"%i", pistNumb);      
                string piste=s;
                fileName="pisteno"+piste+"dump";
/*              
                if ((*pPisteDump[pistNumb]).is_open()) {
                        cerr<<"Erreur: le fichier "<<fileName<<" devrait être libre"<<endl;
                                //On libère
                        (*pPisteDump[pistNumb]).close();
                        delete pPisteDump[pistNumb];
                }
*/                      
                pPisteDump[pistNumb]=new ofstream(fileName.c_str(),ios::out|ios::trunc);
                
                if(!(*pPisteDump[pistNumb]).is_open()) {
                        cerr<<"Warning Echec à l'ouverture du fichier: "<<fileName<<endl;
                }
        }
#endif
        return;
}

void SSTHandler::findStarDestruct() {
        for(int i=0; i<NbPhotDiodBarette; i++) {
                delete PisteBar[i];
        }
        delete[] PisteBar;
                
#ifdef SST_DEBUG        
        for (int pistNumb=0; pistNumb<NbChanDump; pistNumb++) {
                pPisteDump[pistNumb]->close();
                delete pPisteDump[pistNumb];
        }
        delete  pPisteDump;
#endif

        return;
}

int SSTHandler::getNumbStar(int iSampl) {
        StarHistIter IterLow=StarHistoryMap.lower_bound((double)iSampl);
        StarHistIter IterHigh=StarHistoryMap.upper_bound((double)(iSampl+1.));
        int Compteur=0;
        while (!(IterLow==IterHigh)) {IterLow++; Compteur++;}
        return Compteur;
}

double SSTHandler::getStarF(int iSampl, int istar){ 
        if( (getNumbStar(iSampl)==0)||(getNumbStar(iSampl)<=istar)) return -1;
        else {
                StarHistIter IterLow=StarHistoryMap.lower_bound((double)iSampl);
                while(!(istar==0)) {
                        IterLow++;
                        istar--;
                }
        return (double) ((*IterLow).second).InpCurrent;
        }
}


int SSTHandler::getStarZ(int iSampl, int istar) {
        if( (getNumbStar(iSampl)==0)||(getNumbStar(iSampl)<=istar)) return -1;
        StarHistIter IterLow=StarHistoryMap.lower_bound((double)iSampl);
        while(!(istar==0)) {
                IterLow++;
                istar--;
        }
        return ((*IterLow).second).NoDiode;
}

double SSTHandler::getStarTime(int iSampl, int istar) {
        if( (getNumbStar(iSampl)==0)||(getNumbStar(iSampl)<=istar)) return -1;
        StarHistIter IterLow=StarHistoryMap.lower_bound((double)iSampl);
        while(!(istar==0)) {
                IterLow++;
                istar--;
        }
        return ((*IterLow).second).TEchan;
}

int SSTHandler::FirstSplNb(block_type_sst* blk){
        return NbSampleBlock*numero_block(blk); // BUGG A verifier
}


void SSTHandler::ProcessBlock(block_type_sst* blk)
{
  lastBlkNum = numero_block(blk);
  if (prcTodo != 0) {
    for (int i = 0; i<nb_per_block*2; i++) {
      DecodeTMBlock(blk, i, diodeRaw[i]);
    }
  }
  if (prcTodo & permDiode) {
    PermutDiode();
  }
  if (prcTodo & findStars) {
    FindStars(blk);
  }
}