#ifndef SPHERE_CPP
#define SPHERE_CPP

#include "sphere.h"
#include <iostream>
#include <iomanip>
#include <stdlib.h>
#include <math.h>

using namespace std;

double Sphere::getR()
{
	return r;
}

double Sphere::getX()
{
	return x;
}

double Sphere::getY()
{
	return y;
}

double Sphere::getZ()
{
	return z;
}

void Sphere::setR(double n)
{
	r = n;
}

void Sphere::setX(double n)
{
	x = n;
}

void Sphere::setY(double n)
{
	y = n;
}

void Sphere::setZ(double n)
{
	z = n;
}

bool Sphere::intersect(Sphere s2)
{
	double xy, xz, yz;
	double totalr = r + s2.r;
	
	xy = distance((x - s2.x), (y - s2.y));
	xz = distance((x - s2.x), (z - s2.z));
	yz = distance((y - s2.y), (z - s2.z));
	
	if(xy > totalr)
		return false;
	if(xz > totalr)
		return false;
	if(yz > totalr)
		return false;
	return true;
	
}

double Sphere::distance(double x, double y)
{
	return sqrt((x * x) + (y * y));
}
#endif