MultiDataPlot.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2020 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/Plotting/Pulsar/MultiDataPlot.h
 
#ifndef __Pulsar_MultiDataPlot_h
#define __Pulsar_MultiDataPlot_h
 
#include "Pulsar/MultiData.h"
 
#include "Pulsar/SimplePlot.h"
#include "Pulsar/PlotFrame.h"
#include "Pulsar/MultiFrame.h"
#include "Pulsar/Archive.h"
 
#include <iostream>
using namespace std;
 
namespace Pulsar {
 
  template<class Type> class MultiDataPlot : public MultiData 
  {
 
  public:
 
    MultiDataPlot (Type* simple = 0);
 
    void manage (Type*);
 
    void plot (const Archive*);
 
    void finalize ();
 
  protected:
 
    Reference::To<Type> the_plot;
 
    std::vector< Reference::To<Type> > plots;
    std::vector< Reference::To<const Archive> > data_sets;
 
  };
 
}
 
template<class Type>
Pulsar::MultiDataPlot<Type>::MultiDataPlot (Type* simple)
{
  manage (simple);
}
 
template<class Type>
void Pulsar::MultiDataPlot<Type>::manage (Type* simple)
{
  managed_plot = simple;
  the_plot = simple;
}
 
template<class Type>
void Pulsar::MultiDataPlot<Type>::plot (const Archive* data)
{
  the_plot->get_frame()->init (data);
 
  if (verbose)
    cerr << "MultiDataPlot<Type>::plot call Type::prepare" << endl;
 
  the_plot->prepare (data);
 
  if (verbose)
    cerr << "MultiDataPlot<Type>::plot ptr=" << the_plot.ptr() << endl;
 
  plots.push_back (the_plot);
  data_sets.push_back (data);
 
  Reference::To<Plot> like = the_plot->get_constructor()->construct();
  Type* new_plot = dynamic_cast<Type*> (like.ptr());
 
  if (!new_plot)
    throw Error (InvalidState, "Pulsar::MultiDataPlot<Type>::plot",
                 "Plot::Constructor::construct does not return a Type");
 
  // configure new_plot using the saved options
  for (unsigned i=0; i<options.size(); i++)
  {
    if (verbose)
      cerr << "Pulsar::MultiDataPlot<Type>::plot apply "
        "'" << options[i] << "'" << endl;
    new_plot->configure( options[i] );
  }
 
  // then replace the_plot with new_plot
  manage (new_plot);
}
 
template<class Type>
void Pulsar::MultiDataPlot<Type>::finalize ()
{
  if (verbose)
    cerr << "Pulsar::MultiDataPlot<Type>::finalize" << endl;
 
  if (!data_sets.size())
    return;
 
  Type* main_plot = plots[0];
 
  for (unsigned i=1; i < plots.size(); i++)
    main_plot->get_frame()->include( plots[i]->get_frame() );
 
  for (unsigned i=0; i < plots.size(); i++)
  {
    plots[i]->get_frame()->copy( main_plot->get_frame() );
    plots[i]->get_frame()->freeze();
  }
 
  for (unsigned i=0; i < plots.size(); i++)
    plots[i]->plot( data_sets[i] );
 
  plots.resize(0);
  data_sets.resize(0);
}
 
 
#endif