computeDistance.c

//NONE
float computeDistanceBetweenLocations(struct package_t *a, struct package_t *b)
{
    return sqrt((a->loc_x - b->loc_x)*(a->loc_x - b->loc_x) + (a->loc_y - b->loc_y)*(a->loc_y - b->loc_y));
}

// d
float computeDistanceOfRoute(struct package_t *route[])
{
    struct package_t origin = {0,0,""};
    float distance = 0.0f;
    struct package_t *prv_package = &origin;
    for(int i = 0; i < MAX_NR_PACKAGES_ON_ROUTE; i++)
    {
        struct package_t *package = route[i];
        if(package == NULL)
            continue;
        distance += computeDistanceBetweenLocations(prv_package, package);
        prv_package = package;
    }
    return distance;
}