int main() {
for(int t = 0; t < 100000; ++t) {
int n = rand_int(2, 40);
vector<V> points;
for(int i = 0; i < n; ++i) {
points.push_back(V(rand_real(-1.0, 1.0), rand_real(-1.0, 1.0)));
}
double d = computeClosestPoints(points);
double cmpd = 100;
for(int i = 0; i < n; ++i) {
for(int j = i + 1; j < n; ++j) {
cmpd = min(cmpd, abs(points[i] - points[j]));
}
}
if(d != cmpd) fail();
}
return 0;
}
bool test(int N)
{
// create random range
double f[6];
for (int i = 0; i < 6; ++i) {
f[i] = rand_real();
}
for (int i = 0; i < 3; ++i) {
if (f[i] > f[i+3]) {
double tmp = f[i];
f[i] = f[i+3];
f[i+3] = tmp;
}
}
point min(f[0], f[1], f[2]);
point max(f[3], f[4], f[5]);
std::vector<point> points;
int count = 0;
for (int i = 0; i < N; ++i) {
double x = rand_real(), y = rand_real(), z = rand_real();
point p(x, y, z);
if (in_range(p, min, max)) {
++count;
}
points.push_back(p);
}
clock_t t;
printf("| tree construction started... ");
fflush(stdout);
t = clock();
range_tree rt(points);
t = clock() - t;
printf("done (took %f sec)\n", (double)t/CLOCKS_PER_SEC);
printf("| *info* count = %d\n", count);
printf("| quering stared... ");
fflush(stdout);
t = clock();
rt.query(min, max); // query!
t = clock() - t;
printf("done (took %f sec)\n", (double)t/CLOCKS_PER_SEC);
if (rt.result().size() != count) {
std::cout << "expected\tmin : ";
std::cout << stringify(min);
std::cout << "\n\t\tmax : ";
std::cout << stringify(max);
std::cout << "\n\t\tcount : ";
std::cout << count;
std::cout << "\n\n";
std::cout << "but got\tcount : ";
std::cout << rt.result().size();
std::cout << "\n\n";
for (std::vector<point>::const_iterator it = rt.result().begin();
it != rt.result().end();
++it) {
if (! in_range(*it, min, max)) {
std::cout << "out of range: " << stringify(*it) << std::endl;
}
}
return false;
}
return true;
}
