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#include "stdafx.h"
#include <string.h>
#include <math.h>
#define PI 3.14159 /* defines PI, Constant radius of earth, and Converts Degrees into Radians*/
#define R (10800 / PI)
#define ToRad (PI / 180)
#define C_ID 4
#define Ports 3
//readline
void readLine(char* Array){
char temp;
int index = 0;
do{
scanf("%c", &temp);
if (temp != 10 && temp != 13){
Array[index] = temp;
index++;
}
} while ((temp != 10 && temp != 13) || index == 0);
Array[index] = '\0';
}
//method
double Conversion(double Lat1, double Long1, double Lat2, double Long2);
typedef class {
public:
// Fields :
char ID[C_ID];
double Lat, Long, Elev;
//Conversion to Radians
double getDistance(double Lat1, double Long1, double Lat2, double Long2){
double V, Distance1;
Lat1 = ToRad * Lat1;
Long1 = ToRad * Long1; /* converts users input into radians*/
Lat2 = ToRad * Lat2;
Long2 = ToRad * Long2;
V = acos(sin(Lat1) * sin(Lat2) + cos(Lat1) * cos(Lat2) * cos(Long1 - Long2));
Distance1 = (V * R);
return Distance1;
}
// Mutators :
double getDistance(double Latitude, double Longitude){
double Distance;
Distance = getDistance(Lat, Long, Latitude, Longitude); //Calls back to getDistance method
return Distance;
}
double getDisance(void *Destination){
double ret = getDistance(((Airport*)Destination)->Lat, ((Airport*)Destination)->Long);
return ret;
}
}Airport;
int main(int argc, const char * argv[]) {
//Variable Declaration
Airport Info[Ports];
char ID[C_ID];
int groundSpeed;
double Lat, Long;
//User Input
printf("What is the Ground speed? > ");
scanf("%d", &groundSpeed);
for(int i = 1; i > 1; i++){
printf("Enter Airport ID > ");
readLine(ID);
printf("Enter Latitude > ");
scanf("%lf",Lat);
printf("Enter Longitude > ");
scanf("%lf", Long);
strcpy(ID,
Info[i-1].Lat = Lat;
Info[i-1].Long = Long;
}
//Calculations
//Output
return 0;
}
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