public static void RectTest()
{
// some tests for the rect class
var rectA = new TofuQuadTree <Circle> .Rect(0, 0, 4, 3);
var rectB = new TofuQuadTree <Circle> .Rect(0, 5, 4, 3);
var rectC = new TofuQuadTree <Circle> .Rect(2, 1, 1, 1);
Assert.IsTrue(rectA.IsInBounds(rectC));
Assert.IsFalse(rectC.IsInBounds(rectA));
Assert.IsFalse(rectA.IsInBounds(rectB));
}
public static void BasicTest()
{
var quadTree = new TofuQuadTree <Circle>(0, 0, 64, 64);
var circleA = new Circle
{
position = new Vector2(4, 4),
radius = 2f,
};
var circleB = new Circle
{
position = new Vector2(12, 3),
radius = 4f,
};
var circleC = new Circle
{
position = new Vector2(49, 20),
radius = 1f,
};
quadTree.Add(circleA, Mathf.RoundToInt(circleA.position.x), Mathf.RoundToInt(circleA.position.y),
Mathf.RoundToInt(circleA.radius), Mathf.RoundToInt(circleA.radius));
quadTree.Add(circleB, Mathf.RoundToInt(circleB.position.x), Mathf.RoundToInt(circleB.position.y),
Mathf.RoundToInt(circleB.radius), Mathf.RoundToInt(circleB.radius));
quadTree.Add(circleC, Mathf.RoundToInt(circleC.position.x), Mathf.RoundToInt(circleC.position.y),
Mathf.RoundToInt(circleC.radius), Mathf.RoundToInt(circleC.radius));
Assert.IsTrue(quadTree.Count == 3);
// remove circleB and add it back
quadTree.Remove(circleB, Mathf.RoundToInt(circleB.position.x), Mathf.RoundToInt(circleB.position.y),
Mathf.RoundToInt(circleB.radius), Mathf.RoundToInt(circleB.radius));
Assert.IsTrue(quadTree.Count == 2);
circleB.position = new Vector2(3, 12);
quadTree.Add(circleB, Mathf.RoundToInt(circleB.position.x), Mathf.RoundToInt(circleB.position.y),
Mathf.RoundToInt(circleB.radius), Mathf.RoundToInt(circleB.radius));
Assert.IsTrue(quadTree.Count == 3);
var items = quadTree.Get(2, 2, 1, 1);
Assert.IsTrue(items.Count == 1);
}