public void InverseTransformPoint()
{
var obb = new OrientedRectangle(Vector2.One, Vector2.Zero, MathF.PI / 2);
var worldPoint = new Vector2(1, 3);
var localPoint = obb.InverseTransformPoint(worldPoint);
Assert.That(localPoint, Is.Approximately(new Vector2(2, 0)));
}
public void TransformPointRoundTrip()
{
var obb = new OrientedRectangle(new Vector2(3, 5), Vector2.Zero, MathF.PI / 4);
var worldPoint = new Vector2(11, 13);
var localPoint = obb.InverseTransformPoint(worldPoint);
var result = obb.TransformPoint(localPoint);
Assert.That(result, Is.EqualTo(worldPoint));
}