traceminuscombiner.cpp

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#include <numeric>
#include <limits>
#include <vector>
#include <map>
#include <cmath>
#include <iostream>
 
#include <QDebug>
 
#include "traceminuscombiner.h"
#include "../../trace/trace.h"
#include "../../types.h"
#include "pappsomspp/core/utils.h"
#include "pappsomspp/core/pappsoexception.h"
#include "pappsomspp/core/exception/exceptionoutofrange.h"
 
 
namespace pappso
{
 
 
TraceMinusCombiner::TraceMinusCombiner()
{
}
 
 
TraceMinusCombiner::TraceMinusCombiner(int decimal_places) : TraceCombiner(decimal_places)
{
}
 
 
TraceMinusCombiner::TraceMinusCombiner(const TraceMinusCombiner &other) : TraceCombiner(other)
{
}
 
 
TraceMinusCombiner::TraceMinusCombiner(TraceMinusCombinerCstSPtr other) : TraceCombiner(other)
{
}
 
 
TraceMinusCombiner::~TraceMinusCombiner()
{
}
 
 
MapTrace &
TraceMinusCombiner::combine(MapTrace &map_trace, const Trace &trace) const
{
  // qDebug() << __FILE__ << "@" << __LINE__ << __FUNCTION__ << " ()"
  //<< "map trace size:" << map_trace.size()
  //<< "trace size:" << trace.size();
 
  if(!trace.size())
    return map_trace;
 
  for(auto &current_data_point : trace)
    {
 
      // If the data point is 0-intensity, then do nothing!
      if(!current_data_point.y)
        continue;
 
      // qDebug() << "Iterating in new trace data point:"
      //<< current_data_point.toString(15);
 
      double x = Utils::roundToDecimals(current_data_point.x, m_decimalPlaces);
 
      std::map<double, double>::iterator map_iterator;
 
      std::pair<std::map<pappso_double, pappso_double>::iterator, bool> result;
 
      // qDebug() << "Willing to insert new data point:" << x << ","
      //<< -current_data_point.y;
 
      result = map_trace.insert(std::pair<pappso_double, pappso_double>(x, -current_data_point.y));
 
      if(result.second)
        {
          // qDebug() << "Inserted new data point:" << x << ","
          //<< -current_data_point.y;
          // The new element was inserted, we have nothing to do.
        }
      else
        {
          // qDebug() << "Going to decrement from" << result.first->second
          //<< "a value of " << current_data_point.y;
 
          // The key already existed! The item was not inserted. We need to
          // update the value.
 
          result.first->second -= current_data_point.y;
 
          // qDebug() << "New result: " << result.first->second;
        }
    }
 
  // qDebug() << "Prior to returning map_trace, its size is:" <<
  // map_trace.size();
 
  return map_trace;
}
 
 
MapTrace &
TraceMinusCombiner::combine(MapTrace &map_trace_out, const MapTrace &map_trace_in) const
{
  // qDebug() << __FILE__ << "@" << __LINE__ << __FUNCTION__ << " ()"
  //<< "map trace size:" << map_trace_out.size()
  //<< "trace size:" << trace.size();
 
  if(!map_trace_in.size())
    return map_trace_out;
 
  return combine(map_trace_out, map_trace_in.toTrace());
}
 
 
} // namespace pappso