public void CircleTestRadius3()
{
var circle = new BresenhamCircle(int2.zero, 3);
var enumerator = circle.GetEnumerator();
var points = new List <int2>(16);
while (enumerator.MoveNext())
{
points.Add(enumerator.Current);
}
CollectionAssert.AreEqual(points, new List <int2>
{
new int2(3, 0),
new int2(0, 3),
new int2(-3, 0),
new int2(0, -3),
new int2(3, 1),
new int2(-1, 3),
new int2(-3, -1),
new int2(1, -3),
new int2(2, 2),
new int2(-2, 2),
new int2(-2, -2),
new int2(2, -2),
new int2(1, 3),
new int2(-3, 1),
new int2(-1, -3),
new int2(3, -1)
});
}
public void CircleTestRadius1()
{
var circle = new BresenhamCircle(int2.zero, 1);
var enumerator = circle.GetEnumerator();
var points = new List <int2>(4);
while (enumerator.MoveNext())
{
points.Add(enumerator.Current);
}
CollectionAssert.AreEqual(points, new List <int2>
{
int2(1, 0),
int2(0, 1),
int2(-1, 0),
int2(0, -1)
});
}