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File indexing completed on 2021-02-14 14:27:16

0001 #include "HcalElectronicsSelector.h"
0002 #include "MyHcalClasses.h"
0003 #include "TCanvas.h"
0004 #include "TH2.h"
0005 #include "TRandom.h"
0006 #include "TStyle.h"
0007 
0008 inline double sign(double x) { return (x < 0.0) ? -1.0 : 1.0; }
0009 
0010 static const float BADVAL = -1e99;
0011 
0012 HcalElectronicsSelector::HcalElectronicsSelector(Callbacks* cb,
0013                          int htrChan_lo, int htrChan_hi,
0014                          int fpga_lo, int fpga_hi,int crate)
0015 {
0016   m_crate=crate;
0017   m_cb=cb;
0018   m_canvas=new TCanvas("HcalSelector");
0019  
0020   
0021   int htrChan_bins=htrChan_hi-htrChan_lo+1;
0022   int fpga_bins=(fpga_hi-fpga_lo+1)*2;
0023   
0024   char name[10];
0025   char title[256];
0026  
0027   sprintf(title,"htrChan/fpga Space Crate %d",crate);
0028   sprintf(name,"Crate %d",crate);
0029   TH2F* h = new TH2F(title,name,
0030              fpga_bins, fpga_lo-0.25, fpga_hi+0.75,
0031              htrChan_bins, htrChan_lo-0.5, htrChan_hi+0.5);
0032           
0033   h->GetYaxis()->SetTitle("HTR CHANNEL");
0034   h->GetXaxis()->SetTitle("Slot");
0035   h->SetStats(0);
0036   // Set bins to a 'badval' in order to distinguish
0037   // between zero-mean cells and unconnected cells
0038   //
0039   for (int binx=1; binx<=h->GetNbinsX(); binx++)
0040     for (int biny=1; biny<=h->GetNbinsY(); biny++)
0041       h->SetBinContent(binx,biny,BADVAL);
0042   m_hist = h;
0043  
0044   TStyle* ms=new TStyle("hvs","hvs");
0045   ms->SetPalette(1,0);
0046   ms->cd();
0047   
0048  
0049   m_canvas->cd();
0050     m_hist->Draw("COLZ");
0051     m_canvas->Update();
0052   
0053   m_canvas->Connect("ProcessedEvent(Int_t,Int_t,Int_t,TObject*)",
0054             "HcalElectronicsSelector", this,
0055             "onEvent(Int_t,Int_t,Int_t,TObject*)");//add crate
0056   
0057   m_canvas->cd();
0058 }
0059 
0060 void HcalElectronicsSelector::onEvent(Int_t event, Int_t x, Int_t y, TObject *selected)
0061 {
0062   if(event!=kButton1Double) return;
0063   TPad *pad=(TPad*) m_canvas->GetSelectedPad();
0064   if(selected==0) return; // this is to suppress "Unused" message
0065   //  printf("Canvas %s: event=%d, x=%d, y=%d, selected=%s\n",
0066   //         m_canvas->GetName(),event, x, y, selected->IsA()->GetName());
0067   
0068 
0069    char padname[256];
0070    strcpy(padname,m_canvas->GetSelectedPad()->GetName());
0071 
0072    char canvasname[40];
0073   
0074    Float_t px= pad->AbsPixeltoX(x);
0075    Float_t py= pad->AbsPixeltoY(y);
0076 
0077    px=pad->PadtoX(px);
0078    py=pad->PadtoY(py);
0079 
0080    //printf("x=%.3g,y=%.3g\n",px,py);
0081 
0082    int Xbin=m_hist->GetXaxis()->FindBin(px);
0083    int Ybin=m_hist->GetYaxis()->FindBin(py);
0084 
0085    //printf("Xbin=%d,Ybin=%d\n",Xbin,Ybin);
0086    if (Xbin==0 || Ybin==0 || 
0087        Xbin>m_hist->GetXaxis()->GetNbins() ||
0088        Ybin>m_hist->GetYaxis()->GetNbins()) {
0089      printf("Please select a location within the graph boundaries.\n");
0090      return;
0091    }
0092    
0093    int htrChan=(int)(py+(sign(py)*0.5));
0094    int fpga=(int)(px*2);
0095    
0096    int crate=m_crate;
0097 
0098    printf("htrChan=%d fpga=%d Crate=%d\n",htrChan,fpga,crate);
0099    if (m_cb==0) return; // need a callback
0100    
0101    int fbr=((htrChan-1)/3)+1;
0102    int fbrchan=(htrChan-1)%3;
0103    int slt=(fpga/2);
0104    int tb=(fpga%2)?(1):(0);
0105    
0106    MyElectronicsId id = {fbr,fbrchan,crate,slt,tb};
0107    m_cb->plot(id);
0108 }
0109 
0110 void HcalElectronicsSelector::fill(const MyElectronicsId& id, double value) {
0111  
0112   TH2* h = m_hist;
0113   int htrChan=(id.fiber-1)*3+1+id.fiberChan;
0114   double fpga= (id.tb==1)?(id.Slot+0.5):(id.Slot);
0115 
0116   h->SetBinContent(h->FindBin(fpga*1.0,htrChan*1.0,0.0),value);
0117 }
0118 
0119 void HcalElectronicsSelector::Update() {
0120   m_canvas->Flush();
0121   m_canvas->Update();
0122   m_canvas->Paint();
0123 }
0124 
0125