EclPainterCommon.cc

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
//This module
#include <ecl/modules/eclDisplay/EclPainterCommon.h>
 
//Root
#include <TH1.h>
 
using namespace Belle2;
 
EclPainterCommon::EclPainterCommon(EclData* data, Type type) :
  EclPainter(data)
{
  m_type = type;
 
  initHisto();
  m_hist->GetXaxis()->CenterTitle();
  m_hist->GetXaxis()->SetTitleOffset(1.1);
  m_hist->GetYaxis()->SetTitleOffset(1.1);
}
 
EclPainterCommon::~EclPainterCommon()
{
  delete m_hist;
}
 
int EclPainterCommon::getMinX()
{
  switch (m_type) {
    case ENERGY:
      return 0;
    case ENERGY_SUM:
      return 0;
    case TIME:
      return -2048;
  }
 
  return 0;
}
 
int EclPainterCommon::getMaxX()
{
  switch (m_type) {
    case ENERGY:
      return 150;
    case ENERGY_SUM:
      return 2500;
    case TIME:
      return 2048;
  }
 
  return 0;
}
 
void EclPainterCommon::initHisto()
{
 
  char obj_name[255];
  getNewRootObjectName(obj_name, 255);
  m_hist = new TH1F(obj_name, "title", getMaxX() / 10,
                    getMinX(), getMaxX());
}
 
void EclPainterCommon::getInformation(int px, int py, MultilineWidget* panel)
{
  EclPainter::getInformation(px, py, panel);
}
 
void EclPainterCommon::Draw()
{
  EclData* data = getData();
 
  setTitles();
  m_hist->Reset();
 
  switch (getType()) {
    case ENERGY:
      data->fillEnergyHistogram(m_hist, getMinX(), getMaxX(), getDisplayedSubsystem());
      break;
    case ENERGY_SUM:
      data->fillEnergySumHistogram(m_hist, getMinX(), getMaxX(), getDisplayedSubsystem());
      break;
    case TIME:
      data->fillTimeHistogram(m_hist, getMinX(), getMaxX(), getDisplayedSubsystem());
      break;
  }
 
  m_hist->Draw();
}
 
 
void Belle2::EclPainterCommon::setTitles()
{
  const char* name[3] = {
    "Energy per channel",
    "Energy sum per event",
    "Time"
  };
  const char* xname[3] = {
    "Energy (MeV)",
    "Energy (MeV)",
    "Time (ns)"
  };
 
  int type = (int)getType();
 
  TString title = TString(name[type]) + " (" +
                  getSubsystemTitle(getDisplayedSubsystem()) + ")";
  m_hist->SetTitle(title);
 
  m_hist->SetXTitle(xname[type]);
  m_hist->SetYTitle("");
}
 
EclPainterCommon::Type EclPainterCommon::getType()
{
  return m_type;
}