HoughView Class Reference

#include <HoughView.h>

Inheritance diagram for HoughView:

List of all members.

Public Member Functions
	HoughView ()
	~HoughView ()
virtual void	BuildDisplay (TCanvas *c)
virtual void	DrawEvent (ParticleObjectHolder *poh=0, NtpStRecord *ntp=0, int ntpEvt=-1)
void	DrawChains (int view)
void	DrawTrueVertex (int view)
void	DrawVertex (int view)
void	DrawClusters (int view, TH2 *h)
void	DrawHough (int view, TH2 *h)
Private Member Functions
void	ClearHit (TH2D *his, double below_val, int curx, int cury)
void	SaveHitGroup (TH2D *his, TH2D *saver, double save_val, double with_val, int curx, int cury)
void	GetPeakAreaAverage (double &x, double &y, double &val, int &cnt, int curx, int cury, TH2D *hist)
Private Attributes
TPad *	padU
TPad *	padV
TH2D *	viewU
TH2D *	viewV
TH2D *	houghviewU
TH2D *	houghviewV
ParticleObjectHolder *	mypoh

---

Detailed Description

Definition at line 13 of file HoughView.h.

---

Constructor & Destructor Documentation

HoughView::HoughView

(

)

Definition at line 24 of file HoughView.cxx.

References houghviewU, houghviewV, padU, padV, viewU, and viewV.

                    :Page()
{
        viewU=0;
        viewV=0;
        padU=0;
        padV=0;
        houghviewU=0;
        houghviewV=0;

}

HoughView::~HoughView

(

)

Definition at line 36 of file HoughView.cxx.

{}

---

Member Function Documentation

void HoughView::BuildDisplay

(

TCanvas *

c

)

[virtual]

Reimplemented from Page.

Definition at line 40 of file HoughView.cxx.

References Page::myCanvas, padU, and padV.

Referenced by ParticleDisplay::BuildDisplay().

{
        myCanvas=c;
        myCanvas->cd();
        padU=new TPad("houghview_padu","houghview_padu",0,0.5,0.7,1.0);
        padV=new TPad("houghview_padv","houghview_padv",0,0,0.7,0.5);


        padU->Draw();
        padV->Draw();
        

        
}

void HoughView::ClearHit	(	TH2D *	his,
		double	below_val,
		int	curx,
		int	cury
	)			[private]

Definition at line 932 of file HoughView.cxx.

{
        if(curx<1 || cury < 1 || curx> his->GetNbinsX() || cury >his->GetNbinsY())return;
        
//      printf("looking in %d %d\n",curx,cury);
        
        double thisval = his->GetBinContent(curx,cury);
        if(thisval>=below_val)return;
        
        
//      printf("val %f >= %f ?\n",thisval,below_val);
        ClearHit(his,below_val,curx,cury+1);
        ClearHit(his,below_val,curx+1,cury);
        ClearHit(his,below_val,curx,cury-1);
        ClearHit(his,below_val,curx-1,cury);
        ClearHit(his,below_val,curx+1,cury+1);
        ClearHit(his,below_val,curx-1,cury-1);
        ClearHit(his,below_val,curx+1,cury-1);
        ClearHit(his,below_val,curx-1,cury+1);

//      printf("recursion done\n");

        his->SetBinContent(curx,cury,0);        
        
}

void HoughView::DrawChains

(

int

view

)

Definition at line 174 of file HoughView.cxx.

References ParticleObjectHolder::chu, ParticleObjectHolder::chv, copy(), Chain::end_t, Chain::end_z, ChainHelper::FindMaxPath(), ChainHelper::finished, ChainHelper::GetAllChildren(), ChainHelper::GetChain(), Chain::myId, mypoh, Chain::parentChain, Chain::t, and Chain::z.

{       
        
        ChainHelper * ch = 0;
    if(view==2)
        ch=&mypoh->chu;
    else if(view==3)
        ch=&mypoh->chv;
    else return;    


    std::vector<int> path =ch->FindMaxPath();

        for(unsigned int i=0;i<ch->finished.size();i++)
    {
            if(ch->finished[i].parentChain>-1 || ch->finished[i].entries < 1)continue;
        int parentcount=2;
        Chain *todraw=ch->GetChain(ch->finished[i].myId);

                //draw the parent
            int dsize = todraw->t.size();
        int needconnect=0;

            if (dsize==1)  //chain with only 1 cluster needs to draw line to parent explicitly... if not a head chain
                                                //other wise, make the single cluster, head chain, no children noticeable
         {
         //      if(todraw->parentChain<0)continue;
                 if(todraw->parentChain>-1)
             {
                     dsize=2;
                 needconnect=1;
             }
         }

         double * tt = new double[todraw->t.size()];
         double * tz = new double[todraw->t.size()];
         if(needconnect)
         {
                 tt[0]=ch->GetChain(todraw->parentChain)->end_t;
             tz[0]=ch->GetChain(todraw->parentChain)->end_z;
             tz[1]=todraw->z[0];
             tt[1]=todraw->t[0];
         }
         else
         {
             std::copy(todraw->t.begin(),todraw->t.end(),tt);
             std::copy(todraw->z.begin(),todraw->z.end(),tz);
                
             if(dsize==1)
             {
                     tt[1]=tt[0];
                 tz[1]=tz[0]-0.03;
                 dsize=2;

             }

         }

         TPolyLine *pl = new TPolyLine(dsize,tz,tt );

         //int linecol =2+todraw->level;

        //      pl->SetLineColor(linecol);
        //      pl->SetLineColor(parentcount);
                 pl->SetLineColor(2);

         int width=1;
         //should make this better if it is to be really used

         for(unsigned int j=0;j<path.size();j++)
         {
                if(path[j]==todraw->myId)width+=1;
         }

         pl->SetLineWidth(width);
         //    pl->Draw();
         pl->Draw("same");
                        
         for (unsigned int k=0;k<ch->finished[i].children.size();k++)
         {
                parentcount++;
                
            std::vector<int> c = ch->GetAllChildren(ch->GetChain(ch->finished[i].children[k]));
                        
            printf("parent %d children ", ch->finished[i].myId);
                       
            for(unsigned int j=0;j<c.size();j++)
            {               
                                
                Chain *todraw=ch->GetChain(c[j]);

                printf("%d ",todraw->myId);

                
                int dsize = todraw->t.size();
                int needconnect=0;

                if (dsize==1)  //chain with only 1 cluster needs to draw line to parent explicitly... if not a head chain
                                                //other wise, make the single cluster, head chain, no children noticeable 
                {
                //      if(todraw->parentChain<0)continue;
                
                        if(todraw->parentChain>-1) 
                        {
                                dsize=2;
                                needconnect=1;
                        }
                }

                double * tt = new double[todraw->t.size()];
                double * tz = new double[todraw->t.size()];
                if(needconnect)
                {
                        tt[0]=ch->GetChain(todraw->parentChain)->end_t;
                        tz[0]=ch->GetChain(todraw->parentChain)->end_z;
                        tz[1]=todraw->z[0];
                        tt[1]=todraw->t[0];
                }
                else
                {
                        std::copy(todraw->t.begin(),todraw->t.end(),tt);
                        std::copy(todraw->z.begin(),todraw->z.end(),tz);

                        if(dsize==1)
                        {
                                tt[1]=tt[0];
                                tz[1]=tz[0]-0.03;
                                dsize=2;

                        }

                }

                TPolyLine *pl = new TPolyLine(dsize,tz,tt );

                //int linecol =2+todraw->level;

        //      pl->SetLineColor(linecol);
                pl->SetLineColor(parentcount);


                int width=1;
                //should make this better if it is to be really used

                for(unsigned int j=0;j<path.size();j++)
                {
                        if(path[j]==todraw->myId)width+=1;
                }

                pl->SetLineWidth(width);
        //      pl->Draw();
                pl->Draw("same");
 
                }printf("\n");
        }}      
                
}       

void HoughView::DrawClusters	(	int	view,
		TH2 *	h
	)

Definition at line 336 of file HoughView.cxx.

References ParticleObjectHolder::cluster_saver, ParticleObjectHolder::clusterer, Managed::ManagedCluster::e, Managed::ClusterSaver::GetCluster(), Managed::ClusterManager::GetCluster(), Managed::ClusterSaver::GetClusterMap(), Managed::ClusterManager::GetClusterMap(), Managed::ManagedCluster::GetStatus(), Munits::m, mypoh, Managed::ManagedCluster::t, and Managed::ManagedCluster::z.

Referenced by DrawEvent().

{

         std::map<double, std::map<double, int>  >::iterator p_iterr;
     std::map<double, int>::iterator s_iterr;
        

        Managed::ClusterManager *cluh = &mypoh->clusterer;
/*
             for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
         {
         for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
         {
         
                
                h->Fill( p_iterr->first,s_iterr->first, cluh->GetCluster(s_iterr->second)->e);  
         }
         }
                h->SetStats(0);
                h->Draw("colz");
*/

  //Managed::ManagedCluster *largest=0;
  //double last_plane=0;
    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   

        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        //Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);
                        h->Fill( p_iterr->first,s_iterr->first, cluh->GetCluster(s_iterr->second)->e); 

                }
        }


        
        Managed::ClusterSaver * cluhs = &mypoh->cluster_saver;
    for(p_iterr=cluhs->GetClusterMap(view)->begin();p_iterr!=cluhs->GetClusterMap(view)->end(); p_iterr++)
    {   

        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluhs->GetCluster(s_iterr->second);
                        
                        //printf("%f %f %d\n",clus->z,clus->t,clus->GetStatus());
                        if(clus->GetStatus()==1)continue;//long muon clusters
                        
                        h->Fill( p_iterr->first,s_iterr->first, cluhs->GetCluster(s_iterr->second)->e); 

                }
        }
        h->SetStats(0);
        h->Draw("colz");       
        
        
         
/*
    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   
        //new plane and a largest cluster in the previous plane?
                if(fabs(last_plane-p_iterr->first)>0.03 && largest)
                {
                        TMarker *m=new TMarker(largest->z,largest->t, 25);
                        m->Draw("same");
                        largest=0;
                        last_plane=p_iterr->first;
                }
        
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);

                        if(!largest)
                        {
                                largest=clus;
                                continue;
                        }
                        if(largest->e<clus->e)largest=clus;
                }
        }
        if(fabs(last_plane-largest->z)>0.03 && largest)
        {
                TMarker *m=new TMarker(largest->z,largest->t, 25);
                m->Draw("same");
                largest=0;
        }    
*/

//to take all within xxx% of the max hit in the event!

//find max value!
double maxvale=0;
    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);
                        if(clus->e>maxvale)
                        {
                                maxvale=clus->e;
                        }
                }
        }


    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);

                //      if(clus->e>maxvale*0.1)
        //              {
                                                if(clus->GetStatus()==1)continue;//long muon clusters
                TMarker *m=new TMarker(clus->z,clus->t, 25);
                m->Draw("same");
                        
                //      }
                }
        }
        
        
/*
    for(p_iterr=cluhs->GetClusterMap(view)->begin();p_iterr!=cluhs->GetClusterMap(view)->end(); p_iterr++)
    {   
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluhs->GetCluster(s_iterr->second);

                        if(clus->GetStatus()==1)continue;//long muon clusters
                TMarker *m=new TMarker(clus->z,clus->t, 27);
                m->Draw("same");
                        

                }
        }
*/      
        
        

}

void HoughView::DrawEvent	(	ParticleObjectHolder *	poh = 0,
		NtpStRecord *	ntp = 0,
		int	ntpEvt = -1
	)			[virtual]

Reimplemented from Page.

Definition at line 56 of file HoughView.cxx.

References DrawClusters(), DrawHough(), DrawTrueVertex(), DrawVertex(), ParticleObjectHolder::event, RecRecordImp< T >::GetHeader(), VldContext::GetSimFlag(), RecHeader::GetVldContext(), houghviewU, houghviewV, isMC, SimFlag::kMC, ParticleEvent::maxu, ParticleEvent::maxv, ParticleEvent::maxz, ParticleObjectHolder::mctrue, ParticleEvent::minu, ParticleEvent::minv, ParticleEvent::minz, Page::myCanvas, mypoh, padU, padV, viewU, viewV, MCTrue::vtx_u, MCTrue::vtx_v, and MCTrue::vtx_z.

Referenced by ParticleDisplay::UpdateDisplay().

{
        myCanvas->cd();

        padU->Clear();
        padV->Clear();

        padU->Divide(2,1);
        padV->Divide(2,1);

        mypoh=poh;
        
        int isMC=0;
        if(poh->GetHeader().GetVldContext().GetSimFlag() == SimFlag::kMC)isMC=1;
        
        double minz= mypoh->event.minz;
        double minu= mypoh->event.minu;
        double minv= mypoh->event.minv;
        double maxz= mypoh->event.maxz;
        double maxu= mypoh->event.maxu;
        double maxv= mypoh->event.maxv;
        

        
        if(isMC)
        {
                if(mypoh->mctrue.vtx_z>=0)minz=minz<mypoh->mctrue.vtx_z ? minz : mypoh->mctrue.vtx_z;
                maxz=maxz>mypoh->mctrue.vtx_z ? maxz : mypoh->mctrue.vtx_z;
                minu=minu<mypoh->mctrue.vtx_u ? minu : mypoh->mctrue.vtx_u;
                maxu=maxu>mypoh->mctrue.vtx_u ? maxu : mypoh->mctrue.vtx_u;
                minv=minv<mypoh->mctrue.vtx_v ? minv : mypoh->mctrue.vtx_v;
                maxv=maxv>mypoh->mctrue.vtx_v ? maxv : mypoh->mctrue.vtx_v;
        }
        



        minz -= 0.1;
        minu -= 0.1;
        minv -= 0.1;
        maxz += 0.1;
        maxu += 0.1;
        maxv += 0.1;
        
        int nu=(int)((maxu-minu)/0.0412);
        int nv=(int)((maxv-minv)/0.0412);
        int nz=(int)((maxz-minz)/0.0354);


        if(viewU)delete viewU;
        if(viewV)delete viewV;

        if(houghviewU)delete houghviewU;
        if(houghviewV)delete houghviewV;

        viewU = new TH2D("hu","Clusters U", nz, minz,maxz,nu,minu, maxu);
        viewV = new TH2D("hv","Clusters V", nz, minz,maxz,nv,minv, maxv);
        houghviewU = new TH2D("hhu","Hough U", 80, 0,3.141592,50,-1,1);
        houghviewV = new TH2D("hhv","Hough V", 80, 0,3.141592,50,-1,1);
        viewU->SetStats(0);
        viewV->SetStats(0);
        viewU->SetDirectory(0);
        viewV->SetDirectory(0);

        houghviewU->SetStats(0);
        houghviewV->SetStats(0);
        houghviewU->SetDirectory(0);
        houghviewV->SetDirectory(0);

        if(mypoh)
        {       
        

                //psf.FindPrimaryShower(&mypoh->clusterer);
        
        
                padU->cd(1);    
                
                viewU->Draw();
                DrawClusters(2,viewU);
                DrawVertex(2);
                if(isMC)DrawTrueVertex(2);
        //      DrawChains(2);

                padU->cd(2);
                DrawHough(2,houghviewU);

                

                padV->cd(1);
                viewV->Draw();
                DrawClusters(3,viewV);
                DrawVertex(3);
                if(isMC)DrawTrueVertex(3);
        //      DrawChains(3);  
                padV->cd(2);
                DrawHough(3,houghviewV);




        }

        
        double maxz_u = viewU->GetMaximum();
        double maxz_v = viewV->GetMaximum();
        double maxz_both = maxz_u>maxz_v?maxz_u:maxz_v;
        viewU->GetZaxis()->SetRangeUser(0, maxz_both);
        viewV->GetZaxis()->SetRangeUser(0, maxz_both);
        
        padU->Update();
        padV->Update();

        myCanvas->Update();
        
}

void HoughView::DrawHough	(	int	view,
		TH2 *	h
	)

the old code....

Definition at line 518 of file HoughView.cxx.

References PrimaryShowerFinder::FindFirstIntersection(), PrimaryShowerFinder::GetHoughLines(), PrimaryShowerFinder::intU, PrimaryShowerFinder::intV, Munits::m, max, mypoh, padU, padV, ParticleObjectHolder::psf, and PrimaryShowerFinder::ran.

Referenced by DrawEvent().

{

        if(view==2)padU->cd(2);
        if(view==3)padV->cd(2);
        
        double t=0;
        double z=0;
        
        if(!mypoh->psf.ran)return;
        int cp = mypoh->psf.FindFirstIntersection(view,t,z);
        if(cp)
        {
                TMarker *m=new TMarker(z,t, 29);
                m->Draw("same");
                printf("closest intersection z %f t %f\n",z,t);
        }



        TH2D * inth = view==2? mypoh->psf.intU:mypoh->psf.intV;
        if(inth)
        {
                inth->SetStats(0);
                inth->Draw("colz");
        }
        
/*      

    TH2D * hh = mypoh->psf.GetHoughMap(view);           
        hh->SetStats(0);
        hh->Draw("colz");
*/

        if(view==2)padU->cd(1);
        if(view==3)padV->cd(1);




        //double view_xmin = view==2?viewU->GetXaxis()->GetXmin():viewV->GetXaxis()->GetXmin();
        //double view_xmax = view==2?viewU->GetXaxis()->GetXmax():viewV->GetXaxis()->GetXmax();
        

        
        


        std::vector<HoughLine>*houghlines = mypoh->psf.GetHoughLines(view);
        
        printf("# hough lines %d\n",(int)houghlines->size());
        
        int max =-1;
        if((*houghlines).size()>50)max = (*houghlines).size()-50;
        for(int i=(*houghlines).size()-1;i>max;i--)
        {
                if((*houghlines)[i].ncluster<1)continue;
//              printf("houghline with e %f clusters %d (t,z) (%f,%f) (%f,%f) chi2/ndf %f  offz %f expt %f phi %f\n", (*houghlines)[i].sum_e, (*houghlines)[i].ncluster, (*houghlines)[i].start_t, (*houghlines)[i].start_z, (*houghlines)[i].end_t, (*houghlines)[i].end_z, (*houghlines)[i].chi2/(*houghlines)[i].ncluster,(*houghlines)[i].offset_z,(*houghlines)[i].GetExpectedT((*houghlines)[i].offset_z),(*houghlines)[i].phi);
                
                /*
                        double ym = (*houghlines)[i].GetExpectedT(view_xmin);
                        double yp = (*houghlines)[i].GetExpectedT(view_xmax);
                        
                                                
                        TLine *l=new TLine(view_xmin,ym,view_xmax,yp);
                */      
                
                        TLine *l=new TLine((*houghlines)[i].start_z,(*houghlines)[i].start_t,(*houghlines)[i].end_z,(*houghlines)[i].end_t);
                
                        if((*houghlines)[i].primary)l->SetLineWidth(2);
                        l->Draw();
                                                
                //      printf("fit line  --%f %f - %f %f -- theta r %f %f\n",view_xmin,ym,view_xmax,yp,houghlines[i].theta,houghlines[i].r);
                                                
        }
        

        








return;

/*

         std::map<double, std::map<double, int>  >::iterator p_iterr;
     std::map<double, int>::iterator s_iterr;
        
printf("----view %d----\n\n",view);
         Managed::ClusterManager *cluh = view==2?&mypoh->clusterer:&mypoh->clusterer;


                double off_z = cluh->GetClusterMap(view)->begin()->first;
                double off_t = cluh->GetClusterMap(view)->begin()->second.begin()->first;


/ *
             for(p_iterr=cluh->cluster_map.begin();p_iterr!=cluh->cluster_map.end(); p_iterr++)
         {
         for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
         {
         
                for(double i=0;i<2*3.141592;i+=3.141592*2/99)
                {
                        h->Fill(i, (p_iterr->first-off_z) * cos(i) + (s_iterr->first-off_t) * sin(i), 1cluh->GetCluster(s_iterr->second)->e);  
                }
         }
         }
         
  *//*
  
  Managed::ManagedCluster *largest=0;
  double last_plane=0;
  
//to take the largest in each plane  
/ *  
    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   
        //new plane and a largest cluster in the previous plane?
                if(fabs(last_plane-p_iterr->first)>0.03 && largest)
                {
                        for(double i=0;i<3.141592;i+=3.141592/(h->GetNbinsX()-1))
                {
                        //double val = largest->e;
                                double val=1;
                                h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i), val);  

//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)+2./(h->GetNbinsY())., val*.5); 
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)+4./(h->GetNbinsY())., val*.5*.5);
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)-2./(h->GetNbinsY())., val*.5); 
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)-4./(h->GetNbinsY())., val*.5*.5);      
                        }
                        largest=0;
                        last_plane=p_iterr->first;
                }
        
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);
                        if(!largest)
                        {
                                largest=clus;
                                continue;
                        }
                        if(largest->e<clus->e)largest=clus;
                }
        }
        if(fabs(last_plane-largest->z)>0.03 && largest)
        {
                for(double i=0;i<3.141592;i+=3.141592/(h->GetNbinsX()-1))
                {
                        //double val = largest->e;
                        double val=1;
                        h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i),  val);  
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)+2./(h->GetNbinsY())., val*.5); 
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)+4./(h->GetNbinsY())., val*.5*.5);
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)-2./(h->GetNbinsY())., val*.5); 
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)-4./(h->GetNbinsY())., val*.5*.5);      
                
                }

                largest=0;
        }
*/       /*
         
         
        TH2D copy;
        h->Copy(copy);    

//to take all within xxx% of the max hit in the event!

//find max value!
double maxvale=0;
    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);
                        if(clus->e>maxvale)
                        {
                                maxvale=clus->e;
                        }
                }
        }


    for(p_iterr=cluh->GetClusterMap(view)->begin();p_iterr!=cluh->GetClusterMap(view)->end(); p_iterr++)
    {   
        for(s_iterr=p_iterr->second.begin();s_iterr!=p_iterr->second.end(); s_iterr++)
        {
                        Managed::ManagedCluster * clus = cluh->GetCluster(s_iterr->second);

//                      if(clus->e>maxvale*0.1)
//                      {
                for(double i=0;i<3.141592;i+=3.141592/(h->GetNbinsX()-1))
                {
                        //double val = clus->e;
                        double val=1;
                        h->Fill(i, (clus->z-off_z) * cos(i) + (clus->t-off_t) * sin(i),  val);  
                        copy.Fill(i, (clus->z-off_z) * cos(i) + (clus->t-off_t) * sin(i), clus->e);
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)+2./(h->GetNbinsY())., val*.5); 
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)+4./(h->GetNbinsY())., val*.5*.5);
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)-2./(h->GetNbinsY())., val*.5); 
//                              h->Fill(i, (largest->z-off_z) * cos(i) + (largest->t-off_t) * sin(i)-4./(h->GetNbinsY())., val*.5*.5);      
                        
}                       
//                      }
                }
        }
        
        
        / *
        h->SetStats(0);
        h->Draw("colz");
         
         return;
  */
   //peak filter the hough map!
   /*
   TH2D ch;
   h->Copy(ch);
        

h->Reset();
        
        int nx=ch.GetNbinsX();
        int ny=ch.GetNbinsY();   

        while(ch.GetMaximum()>1)
        {
                int x;
                int y;
                int z;
                int m = ch.GetMaximumBin();
                ch.GetBinXYZ(m,x,y,z);
                
/ *             printf("clearing hits around %d %d\n",x,y);
                ClearHit(&ch, ch.GetMaximum(), x+1,y);
                ClearHit(&ch, ch.GetMaximum(), x,y+1);
                ClearHit(&ch, ch.GetMaximum(), x,y-1);
                ClearHit(&ch, ch.GetMaximum(), x-1,y);
                ClearHit(&ch, ch.GetMaximum(), x+1,y+1);
                ClearHit(&ch, ch.GetMaximum(), x-1,y-1);
                ClearHit(&ch, ch.GetMaximum(), x+1,y-1);
                ClearHit(&ch, ch.GetMaximum(), x-1,y+1);
*/                              /*              
                SaveHitGroup(&ch,(TH2D*)h, (double)ch.GetBinContent(x,y),(double)ch.GetBinContent(x,y), x,y);
                
                
    }    
                
        h->SetStats(0);
        h->Draw("colz");


        if(view==2)padU->cd(1);
        if(view==3)padV->cd(1);
        
        
        / *
        for(int i=1;i<=h->GetNbinsX();i++)
        for(int j=1;j<=h->GetNbinsY();j++)
        {
                if(h->GetBinContent(i,j)>=4)
                {
                        
                        double theta = h->GetXaxis()->GetBinLowEdge(i);
                        double r = h->GetYaxis()->GetBinLowEdge(j);
                        
                        double ym = (- cos(theta)/sin(theta))*(viewU->GetXaxis()->GetXmin()-off_z)+r/sin(theta) + off_t;
                        double yp = (- cos(theta)/sin(theta))*(viewU->GetXaxis()->GetXmax()-off_z)+r/sin(theta) + off_t;
                                                
                        TLine *l=new TLine(viewU->GetXaxis()->GetXmin(),ym,viewU->GetXaxis()->GetXmax(),yp);
                        l->Draw();
                
                }
        }
        */
        /*
        multimap<double, std::pair<double,double> > top_map;
        
        int tops=0;     
/ *     for(int i=1;i<=h->GetNbinsX();i++)
        for(int j=1;j<=h->GetNbinsY();j++)
        {
                if(h->GetBinContent(i,j)>1)
                {
                        top_map.insert(make_pair((double)h->GetBinContent(i,j), std::pair<int,int>(i,j) ));
                        tops++;
                        printf("topbin found x %d y %d\n",i,j);
                }
        }
*/

//h->Rebin2D(4,4);
/*      while(h->GetMaximum()>0)
        {
                double xv=0;
                double yv=0;
                double val=0;
                int cnt =0;
                
                int x;
                int y;
                int z;
                int m = h->GetMaximumBin();
                h->GetBinXYZ(m,x,y,z);
                
                GetPeakAreaAverage(xv, yv,val, cnt, x, y, (TH2D*)h);
                xv/=(double)cnt;
                yv/=(double)cnt;
                
                val=copy.GetBinContent(copy.FindBin(xv,yv));
                
                top_map.insert(make_pair((double)val, std::pair<double,double>(xv,yv)) );
                tops++;
        //      printf("topbin found x %f y %f\n",xv,yv);

        
        }
        
        
        
        printf("printing top %d\n",tops);
        
        multimap<double, std::pair<double,double> >::reverse_iterator it = top_map.rbegin();
        
        double view_xmin = view==2?viewU->GetXaxis()->GetXmin():viewV->GetXaxis()->GetXmin();
        double view_xmax = view==2?viewU->GetXaxis()->GetXmax():viewV->GetXaxis()->GetXmax();
        
        std::vector<HoughLine> houghlines;
        
        for(unsigned int k=0;k<tops;k++)
        {
                //int i=it->second.first;
                //int j=it->second.second;
                
                        //double theta = h->GetXaxis()->GetBinCenter(i);
                        //double r = h->GetYaxis()->GetBinCenter(j);
                double theta=it->second.first;
                double r = it->second.second;   
                        
//                      double ym = (- cos(theta)/sin(theta))*(view_xmin-off_z)+r/sin(theta) + off_t;
//                      double yp = (- cos(theta)/sin(theta))*(view_xmax-off_z)+r/sin(theta) + off_t;


                        HoughLine hl(theta, r, off_t, off_z);
        
                        PrimaryShowerFinder::LoadCloseHits(&hl,&mypoh->clusterer,view,0.03);
                        
                        houghlines.push_back(hl);

                it++;
        }
        
        sort(&houghlines[0],&houghlines[houghlines.size()],CompareLength);
        
        //should remove duplicates --- (caused by the same clusters being matched to different hough map peaks)
        std::vector<HoughLine> houghlinestemp;
        for(int i=0;i<houghlines.size();i++)
        {
                HoughLine * l = &houghlines[i];
                HoughLine * r=0;
                if(i<houghlines.size()-1)r = &houghlines[i+1];
                if(houghlines[i].ncluster>1)houghlinestemp.push_back(houghlines[i]);            
                if(l && r && l->start_z == r->start_z && l->start_t == r->start_t && l ->end_z == r->end_z && l->end_t == r->end_t)
                {

                        while (i<houghlines.size())
                        {
                                i++;
                                HoughLine * l = &houghlines[i];
                                HoughLine * r = &houghlines[i+1];
                                if(! (l->start_z == r->start_z && l->start_t == r->start_t && l ->end_z == r->end_z && l->end_t == r->end_t)) break;
                        }
                }
        
        }
        
        houghlines = houghlinestemp;
        
        sort(&houghlines[0],&houghlines[houghlines.size()],CompareForwardAndClusters);
        
        int max =-1;
        if(houghlines.size()>10)max = houghlines.size()-10;
        for(int i=houghlines.size()-1;i>max;i--)
        {
                if(houghlines[i].ncluster<1)break;
                printf("houghline with e %f clusters %d (t,z) (%f,%f) (%f,%f) chi2/ndf %f\n", houghlines[i].sum_e, houghlines[i].ncluster, houghlines[i].start_t, houghlines[i].start_z, houghlines[i].end_t, houghlines[i].end_z, houghlines[i].chi2/houghlines[i].ncluster);
                
                        double ym = houghlines[i].GetExpectedT(view_xmin);
                        double yp = houghlines[i].GetExpectedT(view_xmax);
                        
                                                
                        TLine *l=new TLine(view_xmin,ym,view_xmax,yp);
                        
                        if(i==houghlines.size()-1)l->SetLineWidth(2);
                        l->Draw();
                                                
                //      printf("fit line  --%f %f - %f %f -- theta r %f %f\n",view_xmin,ym,view_xmax,yp,houghlines[i].theta,houghlines[i].r);
                                                
        }
        
        
*/
}

void HoughView::DrawTrueVertex

(

int

view

)

Definition at line 502 of file HoughView.cxx.

References Munits::m, ParticleObjectHolder::mctrue, mypoh, MCTrue::vtx_u, MCTrue::vtx_v, and MCTrue::vtx_z.

Referenced by DrawEvent().

{

        double t=0;
        if(view==2)
                t=mypoh->mctrue.vtx_u;
        else if(view==3)
                t=mypoh->mctrue.vtx_v;
        else return;
                                
        TMarker *m = new TMarker(mypoh->mctrue.vtx_z, t, 2);
        m->Draw("same");

}

void HoughView::DrawVertex

(

int

view

)

Definition at line 487 of file HoughView.cxx.

References ParticleObjectHolder::event, Munits::m, mypoh, ParticleEvent::vtx_u, ParticleEvent::vtx_v, and ParticleEvent::vtx_z.

Referenced by DrawEvent().

{

        double t=0;
        if(view==2)
                t=mypoh->event.vtx_u;
        else if(view==3)
                t=mypoh->event.vtx_v;
        else return;
                
        TMarker *m = new TMarker(mypoh->event.vtx_z, t, 3);
        m->Draw("same");

}

void HoughView::GetPeakAreaAverage	(	double &	x,
		double &	y,
		double &	val,
		int &	cnt,
		int	curx,
		int	cury,
		TH2D *	hist
	)			[private]

Definition at line 994 of file HoughView.cxx.

{

        double thisval = hist->GetBinContent(curx,cury);

        if(thisval==0)return;
        
        val+=thisval;
        x+=hist->GetXaxis()->GetBinCenter(curx);
        y+=hist->GetYaxis()->GetBinCenter(cury);
        cnt++;
        hist->SetBinContent(curx,cury,0);

        
        GetPeakAreaAverage(x, y, val,cnt, curx+1, cury, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx, cury+1, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx, cury-1, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx-1, cury, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx+1, cury+1, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx-1, cury-1, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx+1, cury-1, hist);
        GetPeakAreaAverage(x, y, val,cnt, curx-1, cury+1, hist);

                
}

void HoughView::SaveHitGroup	(	TH2D *	his,
		TH2D *	saver,
		double	save_val,
		double	with_val,
		int	curx,
		int	cury
	)			[private]

Definition at line 958 of file HoughView.cxx.

{
        if(curx<1 || cury < 1 || curx> his->GetNbinsX() || cury >his->GetNbinsY())return;
        

        
        double thisval = his->GetBinContent(curx,cury);

//      printf("saving %d %d thisval %f saveval %f withval %f\n",curx,cury,thisval,save_val, with_val);
        if(thisval==0)return;
        if(fabs(thisval-save_val)<0.001)
        {
                saver->SetBinContent(curx, cury,thisval);
                //thisval=0;
        }
        else if(thisval>=with_val)return;


        his->SetBinContent(curx,cury,0);
                        
        SaveHitGroup(his,saver,save_val,thisval,curx+1,cury);
        SaveHitGroup(his,saver,save_val,thisval,curx,cury+1);
        SaveHitGroup(his,saver,save_val,thisval,curx-1,cury);
        SaveHitGroup(his,saver,save_val,thisval,curx,cury-1);
        SaveHitGroup(his,saver,save_val,thisval,curx+1,cury+1);
        SaveHitGroup(his,saver,save_val,thisval,curx-1,cury-1);
        SaveHitGroup(his,saver,save_val,thisval,curx+1,cury-1);
        SaveHitGroup(his,saver,save_val,thisval,curx-1,cury+1);
//      printf("save recursion done\n");
        

        //printf("saving points %d %d %f\n",curx,cury,thisval);

}

---

Member Data Documentation

TH2D* HoughView::houghviewU [private]

Definition at line 39 of file HoughView.h.

Referenced by DrawEvent(), and HoughView().

TH2D* HoughView::houghviewV [private]

Definition at line 40 of file HoughView.h.

Referenced by DrawEvent(), and HoughView().

ParticleObjectHolder* HoughView::mypoh [private]

Definition at line 42 of file HoughView.h.

Referenced by DrawChains(), DrawClusters(), DrawEvent(), DrawHough(), DrawTrueVertex(), and DrawVertex().

TPad* HoughView::padU [private]

Definition at line 32 of file HoughView.h.

Referenced by BuildDisplay(), DrawEvent(), DrawHough(), and HoughView().

TPad* HoughView::padV [private]

Definition at line 33 of file HoughView.h.

Referenced by BuildDisplay(), DrawEvent(), DrawHough(), and HoughView().

TH2D* HoughView::viewU [private]

Definition at line 36 of file HoughView.h.

Referenced by DrawEvent(), and HoughView().

TH2D* HoughView::viewV [private]

Definition at line 37 of file HoughView.h.

Referenced by DrawEvent(), and HoughView().

---

The documentation for this class was generated from the following files:

• HoughView.h
• HoughView.cxx