// stuff.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <Windows.h>
#include <iostream>
#include <string>
#include <cmath>

struct vector3d
{
    float x;
    float y;
    float z;
};

float distance(vector3d vec1, vector3d vec2)
{
    float retval;
    float x = vec1.x - vec2.x;
    float y = vec1.y - vec2.y;
    float z = vec1.z - vec2.z;
    x = pow(x, 2);
    y = pow(y, 2);
    z = pow(z, 2);
    retval = sqrt(x + y + z);
    return retval;
}

bool trace(vector3d origin, vector3d target, vector3d angle)
{
    float x = origin.x - target.x;
    float y = origin.y - target.y;

    float anglex = atan2(x,y);

    return false;
}

int main()
{
    vector3d vec1;
    vector3d vec2;
    vec1.x = 5;
    vec1.y = 2;
    vec1.z = 20;
    vec2.x = 10;
    vec2.y = 3;
    vec2.z = -13;
    std::cout << distance(vec1, vec2) << std::endl;
    return 0;
}