#include<iostream.h>
#include"iomanip.h"
#include"radioson.h"

//class implenetation
RadioSonde::RadioSonde()
{
	//no array is used here!
	code="XD153-A";
	speed=0;
	direction=0;
	readSeaMax=0;
	readSeaMin=0;
}


//the sea level data are recorded every 5 minutes
//and the report is transmitted every 25 minutes
void RadioSonde::recordSeaLevel()
{
    double seaLevel;
	int timeInMinutes=5;
	
	while(timeInMinutes<=25)
	{		
		cout<<" At Time("<<timeInMinutes
			<<") sea Level read in meters: ";
		cin>>seaLevel;

		if(timeInMinutes==5)
		{
		 readSeaMax=seaLevel;
		 readSeaMin=seaLevel;
		}

		if(seaLevel>readSeaMax)
		{
			readSeaMax=seaLevel;		
		}

		if(seaLevel<readSeaMin)
		{
			readSeaMin=seaLevel;
		}
		
		timeInMinutes=timeInMinutes+5;
	}
	cout<<endl;

}




 
void RadioSonde::windSensor()
{
    double windSpeed,windTheta,sumX=0,sumY=0,count=0;
	int timeInMinutes=1;
	
	while(timeInMinutes<=5)
	{		
		cout<<" At Time("<<timeInMinutes*5
			<<") wind sensor recorded follwoing speed and direction: ";
		cin>>windSpeed>>windTheta;
		
		speed=windSpeed;
		direction=windTheta;

		sumX+=(speed*cos(direction));
		sumY+=(speed*sin(direction));
		
		timeInMinutes++;
		count++;
	}
	cout<<endl;

	//average speed and angle are computed here, while receiving report,
	//since this class need an array for storage mechanism.
	aveSpeed=(sqrt((((sumX/count)*(sumX/count))+((sumY/count)*(sumY/count)))));	
	aveTheta=(atan2((sumY/count),(sumX/count)))*(180/PI);

}

void RadioSonde::intialSetting()
{
	//class attributes are reset here
	speed=0;
	direction=0;
	readSeaMax=0;
	readSeaMin=0;
}


void RadioSonde::writeReport()
{

	cout<<endl;
	cout<<endl;
	cout<<" RadioSonde "<<code<<" report:"<<endl;
	cout<<" Minimum sea-level:     "<<setreal(1,1)
		<<readSeaMin<<" m"<<endl;
	cout<<" Maximum sea-level:     "<<setreal(1,1)
		<<readSeaMax<<" m"<<endl;
	cout<<" Average wind speed:    "<<setreal(1,1)
		<<"  "<<aveSpeed<<" m/s"<<endl;
	cout<<" Average wind direction:  "<<setreal(1,0)
		<<aveTheta<<" degrees"<<endl;
	cout<<endl;
	cout<<endl;	
	intialSetting();
}


	

int main()
{
	

	RadioSonde seaConditions;//seaConditions object is created and it is invoking
	//given member fcn.
	seaConditions.recordSeaLevel();
	seaConditions.windSensor();
	seaConditions.writeReport();

	return 0;

}

/*
Run:

 At Time(5) sea Level read in meters: 301.2
 At Time(10) sea Level read in meters: 302.1
 At Time(15) sea Level read in meters: 305.4
 At Time(20) sea Level read in meters: 302.4
 At Time(25) sea Level read in meters: 303

 At Time(5) wind sensor recorded follwoing speed and direction: 1 1
 At Time(10) wind sensor recorded follwoing speed and direction: 1.4 1.8
 At Time(15) wind sensor recorded follwoing speed and direction: 2.4 2
 At Time(20) wind sensor recorded follwoing speed and direction: 5.6 1
 At Time(25) wind sensor recorded follwoing speed and direction: 4.9 0.98



 RadioSonde XD153-A report:
 Minimum sea-level:     301.2 m
 Maximum sea-level:     305.4 m
 Average wind speed:      2.8 m/s
 Average wind direction:  69 degrees


Press any key to continue	  
*/