private static void Test(
IReadOnlyList <Rectangle> initialRectangles, Rectangle boundingRectangle, Rectangle targetRectangle)
{
var expectedRectangles = new List <Rectangle>();
var otherRectangles = new List <Rectangle>();
var tree = new IntervalTree(boundingRectangle.YProjection);
foreach (var initialRectangle in initialRectangles)
{
Assert.True(tree.Insert(initialRectangle));
if (initialRectangle.YProjection.Encloses(targetRectangle.YProjection) &&
targetRectangle.XProjection.Overlaps(initialRectangle.XProjection))
{
expectedRectangles.Add(initialRectangle);
}
else
{
otherRectangles.Add(initialRectangle);
}
}
TestAssert.Equal(expectedRectangles, tree.GetEnclosing(targetRectangle), $"Target: {targetRectangle}");
foreach (var rectangle in otherRectangles)
{
Assert.True(tree.Remove(rectangle));
}
TestAssert.Equal(expectedRectangles, tree.GetEnclosing(targetRectangle), $"Target: {targetRectangle}");
foreach (var rectangle in expectedRectangles)
{
Assert.True(tree.Remove(rectangle));
}
Assert.Empty(tree.GetEnclosing(targetRectangle));
tree.InsertRange(expectedRectangles);
tree.InsertRange(otherRectangles);
TestAssert.Equal(expectedRectangles, tree.GetEnclosing(targetRectangle), $"Target: {targetRectangle}");
}
public bool Insert(Rectangle rectangle) => _rectangleRangeTree.Insert(rectangle) && _xIntervalTree.Insert(rectangle) && _yIntervalTree.Insert(rectangle);