// Author: David Lawrence  June 25, 2004
//
//
// MyProcessor.h
//
/// Example program for a Hall-D analyzer which uses DANA
///

#ifndef _MYPROCESSOR_H_
#define _MYPROCESSOR_H_

#include <JANA/JEventProcessor.h>

#include <TPolyLine.h>
#include <TEllipse.h>
#include <TVector3.h>
#include <TMarker.h>
#include <TWbox.h>
#include <TFile.h>
#include <TH1.h>

#define MAX_HIT_MARKERS 50

class MyProcessor:public JEventProcessor
{
	public:
		MyProcessor();
		~MyProcessor();
	
		jerror_t init(void);						///< Called once at program start.
		jerror_t brun(JEventLoop *eventLoop, int runnumber);			///< Called everytime a new run number is detected.
		jerror_t evnt(JEventLoop *eventLoop, int eventnumber);		///< Called every event.

		jerror_t DrawDetectors(void);

		int eventNo;
		vector<TObject*> graphics;
		
		int adc_max;
		void SetADCMax(int max){adc_max = max;}
		void MoveCenterBoxes(float z);
		int GetShade(int ADC, bool transparent=false);
		int GetShade(float E, bool transparent=false);
		void GetXY(float x, float y, float z, float &X, float &Y);
		int GetDotColor(float &z, float &X, float &Y);
		
		void ClearEvent(void);
	
		int drew_detectors;
		
		vector<TWbox*> left_boxes;
		vector<TWbox*> center_boxes;
		vector<TWbox*> right_boxes;
		vector<TMarker*> dots;
		unsigned int marker_index;
		
		float xl1, yl1, xl2, yl2, xr1, yr1, xr2, yr2;
		float dXdz;
		float dYdz;
		float dXdx;
		float dYdy;
		
		float x_center[18];	// x-positions of center of sections in lab coord.
		float y_center[18];	// y-positions of center of sections in lab coord.
		
		float ADC_TO_GEV;
		float Z_SHOWER[MAX_HIT_MARKERS];
		float Z_CENTER_BOXES;
		int shower_index;
};

#endif // _MYPROCESSOR_H_