/*
 * GraphAnalyzer.cpp
 *
 *  Created on: Apr 22, 2015
 *      Author: Hovanes Egiyan
 */

#include "GraphAnalyzer.hh"

using namespace std;

GraphAnalyzer::GraphAnalyzer( TGraph2DErrors* graph, string sName, string label ) :
TGraph2DErrors( *(dynamic_cast<TGraph2DErrors*>(graph->Clone( (string(graph->GetName()) + ":" + label ).c_str() )) ) ) ,
gaScanName(sName),
gaLabel(label) {
	cout << "In GraphAnalyzer::GraphAnalyzer() with name " << GetName() << endl;
	cout << "Setting titles to : " << graph->GetXaxis()->GetTitle() << " and " << graph->GetYaxis()->GetTitle() << endl;
	this->GetXaxis()->SetTitle(graph->GetXaxis()->GetTitle());
	this->GetYaxis()->SetTitle(graph->GetYaxis()->GetTitle());
	return;
}

GraphAnalyzer::GraphAnalyzer( const GraphAnalyzer& analyzer ) : TGraph2DErrors( analyzer ) {
	gaScanName 	= analyzer.gaScanName;
	gaLabel		= analyzer.gaLabel;
	this->GetXaxis()->SetTitle(analyzer.GetXaxis()->GetTitle());
	this->GetYaxis()->SetTitle(analyzer.GetYaxis()->GetTitle());
	return;
}

GraphAnalyzer::~GraphAnalyzer() {
	return;
}

TObject* GraphAnalyzer::Clone( const char* newname ) const {
	GraphAnalyzer* newObject = new GraphAnalyzer( *this );
	newObject->SetName( newname );
	const_cast<GraphAnalyzer*>(this)->SetName( this->GetName()  );
	return newObject;
}

//TH2D* GraphAnalyzer::GetHistogram( Option_t* option ) {
//	TH2D* tmpHist0 = TGraph2D::GetHistogram( option );
//	tmpHist0->SetXTitle( GetXaxis()->GetTitle() );
//	tmpHist0->SetYTitle( GetYaxis()->GetTitle() );
//	return tmpHist0;
//}

void GraphAnalyzer::Paint(Option_t *option) {

	   // Paints this 2D graph with its current attributes

	   if (fNpoints <= 0) {
	      Error("Paint", "Empty TGraph2D");
	      return;
	   }

	   string xTitle = GetXaxis()->GetTitle();
	   string yTitle = GetYaxis()->GetTitle();

	   TString opt = option;
	   opt.ToLower();
	   if (opt.Contains("p") && !opt.Contains("tri")) {
	      if (!opt.Contains("pol") &&
	          !opt.Contains("sph") &&
	          !opt.Contains("psr")) opt.Append("tri0");
	   }

	   if (opt.Contains("line") && !opt.Contains("tri")) opt.Append("tri0");

	   if (opt.Contains("err")  && !opt.Contains("tri")) opt.Append("tri0");

	   if (opt.Contains("tri0")) {
	      GetHistogram("empty");
	   } else {
	      GetHistogram();
	   }

	   fHistogram->SetLineColor(GetLineColor());
	   fHistogram->SetLineStyle(GetLineStyle());
	   fHistogram->SetLineWidth(GetLineWidth());
	   fHistogram->SetFillColor(GetFillColor());
	   fHistogram->SetFillStyle(GetFillStyle());
	   fHistogram->SetMarkerColor(GetMarkerColor());
	   fHistogram->SetMarkerStyle(GetMarkerStyle());
	   fHistogram->SetMarkerSize(GetMarkerSize());
	   fHistogram->SetXTitle(xTitle.c_str());
	   fHistogram->SetYTitle(yTitle.c_str());
	   fHistogram->Paint(opt.Data());

}

char* GraphAnalyzer::GetObjectInfo( Int_t px, Int_t py ) const {
	if ( !gPad ) return (char*) "";
//	static char info[64];
//	Float_t x = gPad->AbsPixeltoX( px );
//	Float_t y = gPad->AbsPixeltoY( py );
	TH2D* histPtr = const_cast<GraphAnalyzer*>(this)->GetHistogram();
	char* info = histPtr->GetObjectInfo( px, py );
//	int xBin = histPtr->GetXaxis()->FindBin( gPad->PadtoX( x ) );
//	int yBin = histPtr->GetYaxis()->FindBin( gPad->PadtoY( y ) );
//	double value = histPtr->GetBinContent( xBin, yBin );
//	snprintf( info, 64, "x=%g, y=%g, z=%g", gPad->PadtoX( x ), gPad->PadtoY( y ), value );
	return info;
}