#include <stdio.h>
#include <stdlib.h>

#include "tap.h"
#include "hex.h"

void iso(struct hex *h) {
	hex_iso(h);
	printf("iso(%d,%d,%d)", h->x, h->y, h->z);
}
void xy(struct hex *h) {
	hex_xy(h);
	printf("xy(%d,%d)", h->x, h->y);
}

int main(void) {
	int x, y;
	double p, q;

	plan_tests(5);

	hexbin2(0, 1.0, 0.0, 0.0, &x, &y);
	ok(x == 0 && y == 0, "0.0 0.0 -> 0 0");

	hexbin2(0, 0.1111111, 0.288675, 0.500000, &x, &y);
	ok(x == 3, "center bin X %d == 3", x);
	ok(y == -5, "center bin Y %d == -5", y);

	hexbin2(0, 0.1111111, 0.866025, 0.500000, &x, &y);
	ok(x == 9, "vertex bin X %d == 9", x);
	ok(y == -5, "vertex bin Y %d == -5", y);

	return exit_status();

	for (p = -4.0; p < 4.0; p+= 0.4) {
		for (q = -4.0; q < 4.0; q += 0.4) {
	hexbin2(0, 1.0, p, q, &x, &y);
	printf("(%f, %f) = %d %d\n", p, q, x, y);
		}
	}

}