private static void Subdivide(
XYWHRectangleMultiType rectangle,
MXCIFQuadTreeNodeBranch branch,
MXCIFQuadTree tree,
bool unique,
string indexName)
{
var x = rectangle.X;
var y = rectangle.Y;
var w = rectangle.W;
var h = rectangle.H;
var quadrant = branch.Bb.GetQuadrantApplies(x, y, w, h);
if (quadrant == QuadrantAppliesEnum.NW) {
branch.Nw = AddToNode(x, y, w, h, rectangle, branch.Nw, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.NE) {
branch.Ne = AddToNode(x, y, w, h, rectangle, branch.Ne, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.SW) {
branch.Sw = AddToNode(x, y, w, h, rectangle, branch.Sw, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.SE) {
branch.Se = AddToNode(x, y, w, h, rectangle, branch.Se, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.SOME) {
var numAdded = AddToData(branch, x, y, w, h, rectangle, unique, indexName);
branch.IncCount(numAdded);
}
else {
throw new IllegalStateException("No intersection");
}
}
private static void AddToBranch(
MXCIFQuadTreeNodeBranch branch,
double x,
double y,
double width,
double height,
object value,
MXCIFQuadTree tree,
bool unique,
string indexName)
{
var quadrant = branch.Bb.GetQuadrantApplies(x, y, width, height);
if (quadrant == QuadrantAppliesEnum.NW) {
branch.Nw = AddToNode(x, y, width, height, value, branch.Nw, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.NE) {
branch.Ne = AddToNode(x, y, width, height, value, branch.Ne, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.SW) {
branch.Sw = AddToNode(x, y, width, height, value, branch.Sw, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.SE) {
branch.Se = AddToNode(x, y, width, height, value, branch.Se, tree, unique, indexName);
}
else if (quadrant == QuadrantAppliesEnum.SOME) {
var numAdded = AddToData(branch, x, y, width, height, value, unique, indexName);
branch.IncCount(numAdded);
}
else {
throw new IllegalStateException("Applies to none");
}
}
private static MXCIFQuadTreeNode Subdivide(
MXCIFQuadTreeNodeLeaf leaf,
MXCIFQuadTree tree,
bool unique,
string indexName)
{
var w = (leaf.Bb.MaxX - leaf.Bb.MinX) / 2d;
var h = (leaf.Bb.MaxY - leaf.Bb.MinY) / 2d;
var minx = leaf.Bb.MinX;
var miny = leaf.Bb.MinY;
var bbNW = new BoundingBox(minx, miny, minx + w, miny + h);
var bbNE = new BoundingBox(minx + w, miny, leaf.Bb.MaxX, miny + h);
var bbSW = new BoundingBox(minx, miny + h, minx + w, leaf.Bb.MaxY);
var bbSE = new BoundingBox(minx + w, miny + h, leaf.Bb.MaxX, leaf.Bb.MaxY);
MXCIFQuadTreeNode nw = new MXCIFQuadTreeNodeLeaf(bbNW, leaf.Level + 1, null, 0);
MXCIFQuadTreeNode ne = new MXCIFQuadTreeNodeLeaf(bbNE, leaf.Level + 1, null, 0);
MXCIFQuadTreeNode sw = new MXCIFQuadTreeNodeLeaf(bbSW, leaf.Level + 1, null, 0);
MXCIFQuadTreeNode se = new MXCIFQuadTreeNodeLeaf(bbSE, leaf.Level + 1, null, 0);
var branch = new MXCIFQuadTreeNodeBranch(leaf.Bb, leaf.Level, null, 0, nw, ne, sw, se);
var data = leaf.Data;
if (data is XYWHRectangleMultiType) {
var rectangle = (XYWHRectangleMultiType) data;
Subdivide(rectangle, branch, tree, unique, indexName);
}
else {
var collection = (ICollection<XYWHRectangleMultiType>) data;
foreach (var rectangle in collection) {
Subdivide(rectangle, branch, tree, unique, indexName);
}
}
return branch;
}
private static void Subdivide(
XYWHRectangleWValue rectangle,
MXCIFQuadTreeNodeBranch branch,
MXCIFQuadTree tree)
{
var x = rectangle.X;
var y = rectangle.Y;
var w = rectangle.W;
var h = rectangle.H;
var quadrant = branch.Bb.GetQuadrantApplies(x, y, w, h);
if (quadrant == QuadrantAppliesEnum.NW) {
branch.Nw = SetOnNodeWithRect(x, y, w, h, rectangle, branch.Nw, tree);
}
else if (quadrant == QuadrantAppliesEnum.NE) {
branch.Ne = SetOnNodeWithRect(x, y, w, h, rectangle, branch.Ne, tree);
}
else if (quadrant == QuadrantAppliesEnum.SW) {
branch.Sw = SetOnNodeWithRect(x, y, w, h, rectangle, branch.Sw, tree);
}
else if (quadrant == QuadrantAppliesEnum.SE) {
branch.Se = SetOnNodeWithRect(x, y, w, h, rectangle, branch.Se, tree);
}
else if (quadrant == QuadrantAppliesEnum.SOME) {
var numAdded = SetOnNodeWithRect(branch, x, y, w, h, rectangle);
branch.IncCount(numAdded);
}
else {
throw new IllegalStateException("No intersection");
}
}
public void TestPoints()
{
tree = MXCIFQuadTreeFactory.Make(0, 0, 10, 10);
Set(8.0, 4.0, 1, 1, "R0", tree);
AssertCollectAll(tree, "R0");
Set(8.0, 1.0, 1, 1, "R1", tree);
AssertCollectAll(tree, "R0,R1");
Set(8.0, 2.0, 1, 1, "R2", tree);
AssertCollectAll(tree, "R0,R1,R2");
Set(4.0, 4.0, 1, 1, "R3", tree);
AssertCollectAll(tree, "R0,R1,R2,R3");
Set(1.0, 9.0, 1, 1, "R4", tree);
AssertCollectAll(tree, "R0,R1,R2,R3,R4");
Set(8.0, 3.0, 1, 1, "R5", tree);
AssertCollectAll(tree, "R0,R1,R2,R3,R4,R5");
Set(0.0, 6.0, 1, 1, "R6", tree);
AssertCollectAll(tree, "R0,R1,R2,R3,R4,R5,R6");
Set(5.0, 1.0, 1, 1, "R7", tree);
AssertCollectAll(tree, "R0,R1,R2,R3,R4,R5,R6,R7");
Set(5.0, 8.0, 1, 1, "R8", tree);
AssertCollectAll(tree, "R0,R1,R2,R3,R4,R5,R6,R7,R8");
Set(7.0, 6.0, 1, 1, "R9", tree);
AssertCollectAll(tree, "R0,R1,R2,R3,R4,R5,R6,R7,R8,R9");
}
private static MXCIFQuadTreeNode Subdivide(
MXCIFQuadTreeNodeLeaf leaf,
MXCIFQuadTree tree)
{
var w = (leaf.Bb.MaxX - leaf.Bb.MinX) / 2d;
var h = (leaf.Bb.MaxY - leaf.Bb.MinY) / 2d;
var minx = leaf.Bb.MinX;
var miny = leaf.Bb.MinY;
var bbNW = new BoundingBox(minx, miny, minx + w, miny + h);
var bbNE = new BoundingBox(minx + w, miny, leaf.Bb.MaxX, miny + h);
var bbSW = new BoundingBox(minx, miny + h, minx + w, leaf.Bb.MaxY);
var bbSE = new BoundingBox(minx + w, miny + h, leaf.Bb.MaxX, leaf.Bb.MaxY);
var nw = new MXCIFQuadTreeNodeLeaf(bbNW, leaf.Level + 1, null, 0);
var ne = new MXCIFQuadTreeNodeLeaf(bbNE, leaf.Level + 1, null, 0);
var sw = new MXCIFQuadTreeNodeLeaf(bbSW, leaf.Level + 1, null, 0);
var se = new MXCIFQuadTreeNodeLeaf(bbSE, leaf.Level + 1, null, 0);
var branch = new MXCIFQuadTreeNodeBranch(leaf.Bb, leaf.Level, null, 0, nw, ne, sw, se);
var rectangles = leaf.Data;
if (rectangles is XYWHRectangleWValue asRectangle) {
Subdivide(asRectangle, branch, tree);
}
else {
var collection = (ICollection<XYWHRectangleWValue>) rectangles;
foreach (var rectangle in collection) {
Subdivide(rectangle, branch, tree);
}
}
return branch;
}
public void TestPoints()
{
tree = MXCIFQuadTreeFactory.Make(0, 0, 10, 10);
AddNonUnique(tree, 8.0, 4.0, 1, 1, "R0");
AssertFound(tree, 0, 0, 10, 10, "R0");
AddNonUnique(tree, 8.0, 1.0, 1, 1, "R1");
AssertFound(tree, 0, 0, 10, 10, "R0,R1");
AddNonUnique(tree, 8.0, 2.0, 1, 1, "R2");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2");
AddNonUnique(tree, 4.0, 4.0, 1, 1, "R3");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3");
AddNonUnique(tree, 1.0, 9.0, 1, 1, "R4");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3,R4");
AddNonUnique(tree, 8.0, 3.0, 1, 1, "R5");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3,R4,R5");
AddNonUnique(tree, 0.0, 6.0, 1, 1, "R6");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3,R4,R5,R6");
AddNonUnique(tree, 5.0, 1.0, 1, 1, "R7");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3,R4,R5,R6,R7");
AddNonUnique(tree, 5.0, 8.0, 1, 1, "R8");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3,R4,R5,R6,R7,R8");
AddNonUnique(tree, 7.0, 6.0, 1, 1, "R9");
AssertFound(tree, 0, 0, 10, 10, "R0,R1,R2,R3,R4,R5,R6,R7,R8,R9");
}
private static MXCIFQuadTreeNode <object> AddToNode(
double x, double y,
double width, double height,
object value,
MXCIFQuadTreeNode <object> node,
MXCIFQuadTree <object> tree,
bool unique,
string indexName)
{
if (node is MXCIFQuadTreeNodeLeaf <object> )
{
var leaf = (MXCIFQuadTreeNodeLeaf <object>)node;
if (leaf.Count < tree.LeafCapacity || node.Level >= tree.MaxTreeHeight)
{
// can be multiple as value can be a collection
var numAdded = AddToData(leaf, x, y, width, height, value, unique, indexName);
leaf.IncCount(numAdded);
if (leaf.Count <= tree.LeafCapacity || node.Level >= tree.MaxTreeHeight)
{
return(leaf);
}
}
node = Subdivide(leaf, tree, unique, indexName);
}
var branch = (MXCIFQuadTreeNodeBranch <object>)node;
AddToBranch(branch, x, y, width, height, value, tree, unique, indexName);
return(node);
}
public void TestAddRemoveScenario()
{
tree = MXCIFQuadTreeFactory.Make(0, 0, 100, 100);
AddUnique(tree, 85.0, 65.0, 0.999, 0.999, "P3");
AddUnique(tree, 86.0, 50.0, 0.999, 0.999, "P6");
AddUnique(tree, 17.0, 84.0, 0.999, 0.999, "P0");
AddUnique(tree, 7.0, 34.0, 0.999, 0.999, "P4");
AddUnique(tree, 7.0, 69.0, 0.999, 0.999, "P8");
AddUnique(tree, 36.0, 47.0, 0.999, 0.999, "P9");
AddUnique(tree, 62.0, 50.0, 0.999, 0.999, "P1");
AddUnique(tree, 46.0, 17.0, 0.999, 0.999, "P2");
AddUnique(tree, 43.0, 16.0, 0.999, 0.999, "P5");
AddUnique(tree, 79.0, 92.0, 0.999, 0.999, "P7");
Remove(tree, 46.0, 17.0, 0.999, 0.999, "P2");
AddUnique(tree, 47.0, 17.0, 0.999, 0.999, "P2");
Remove(tree, 43.0, 16.0, 0.999, 0.999, "P5");
AddUnique(tree, 44.0, 16.0, 0.999, 0.999, "P5");
Remove(tree, 62.0, 50.0, 0.999, 0.999, "P1");
AddUnique(tree, 62.0, 49.0, 0.999, 0.999, "P1");
Remove(tree, 17.0, 84.0, 0.999, 0.999, "P0");
AddUnique(tree, 18.0, 84.0, 0.999, 0.999, "P0");
Remove(tree, 86.0, 50.0, 0.999, 0.999, "P6");
AddUnique(tree, 86.0, 51.0, 0.999, 0.999, "P6");
AssertFound(tree, 81.0, 46.0, 10.0, 10.0, "P6");
}
private static MXCIFQuadTreeNode <object> SetOnNode(
double x,
double y,
double width,
double height,
TL value,
MXCIFQuadTreeNode <object> node,
MXCIFQuadTree <object> tree)
{
if (node is MXCIFQuadTreeNodeLeaf <object> leaf)
{
var count = SetOnNode(leaf, x, y, width, height, value);
leaf.IncCount(count);
if (leaf.Count <= tree.LeafCapacity || node.Level >= tree.MaxTreeHeight)
{
return(leaf);
}
node = Subdivide(leaf, tree);
}
var branch = (MXCIFQuadTreeNodeBranch <object>)node;
AddToBranch(branch, x, y, width, height, value, tree);
return(node);
}
public void TestFewValues()
{
tree = MXCIFQuadTreeFactory.Make(0, 0, 100, 100);
Set(73.32704983331149, 23.46990952575032, 1, 1, "R0", tree);
Set(53.09747562396894, 17.100976152185034, 1, 1, "R1", tree);
Set(56.75757294858788, 25.508506696809608, 1, 1, "R2", tree);
Set(83.66639067675291, 76.53772974832937, 1, 1, "R3", tree);
Set(51.01654641861326, 43.49009281983866, 1, 1, "R4", tree);
var beginX = 50.45945198254618;
var endX = 88.31594559038719;
var beginY = 4.577595744501329;
var endY = 22.93393078279351;
AssertCollect(tree, beginX, beginY, endX - beginX, endY - beginY, "R1");
AssertCollectAll(tree, "R0,R1,R2,R3,R4");
Assert.AreEqual("R0", Get(73.32704983331149, 23.46990952575032, 1, 1, tree));
Assert.AreEqual("R1", Get(53.09747562396894, 17.100976152185034, 1, 1, tree));
Assert.AreEqual("R2", Get(56.75757294858788, 25.508506696809608, 1, 1, tree));
Assert.AreEqual("R3", Get(83.66639067675291, 76.53772974832937, 1, 1, tree));
Assert.AreEqual("R4", Get(51.01654641861326, 43.49009281983866, 1, 1, tree));
}
public static ICollection <object> QueryRange(
MXCIFQuadTree <object> quadTree,
double x, double y,
double width, double height)
{
return(QueryNode(quadTree.Root, x, y, width, height, null));
}
private static void AddToBranchWithRect(
MXCIFQuadTreeNodeBranch branch,
double x,
double y,
double width,
double height,
XYWHRectangleWValue value,
MXCIFQuadTree tree)
{
switch (branch.Bb.GetQuadrantApplies(x, y, width, height)) {
case QuadrantAppliesEnum.NW:
branch.Nw = SetOnNodeWithRect(x, y, width, height, value, branch.Nw, tree);
break;
case QuadrantAppliesEnum.NE:
branch.Ne = SetOnNodeWithRect(x, y, width, height, value, branch.Ne, tree);
break;
case QuadrantAppliesEnum.SW:
branch.Sw = SetOnNodeWithRect(x, y, width, height, value, branch.Sw, tree);
break;
case QuadrantAppliesEnum.SE:
branch.Se = SetOnNodeWithRect(x, y, width, height, value, branch.Se, tree);
break;
case QuadrantAppliesEnum.SOME:
var count = SetOnNodeWithRect(branch, x, y, width, height, value);
branch.IncCount(count);
break;
default:
throw new IllegalStateException("Quadrant not applies to any");
}
}
/// <summary>
/// Remove value.
/// </summary>
/// <param name="x">x</param>
/// <param name="y">y</param>
/// <param name="width">width</param>
/// <param name="height">height</param>
/// <param name="value">value to remove</param>
/// <param name="tree">quadtree</param>
public static void Remove(double x, double y, double width, double height, object value,
MXCIFQuadTree <object> tree)
{
var root = tree.Root;
var replacement = RemoveFromNode(x, y, width, height, value, root, tree);
tree.Root = replacement;
}
public EventTableQuadTreeMXCIFImpl(
EventTableOrganization organization,
AdvancedIndexConfigStatementMXCIFQuadtree config,
MXCIFQuadTree <Object> quadTree)
{
_organization = organization;
_config = config;
_quadTree = quadTree;
}
public EventTableQuadTreeMXCIFImpl(
EventTableOrganization organization,
AdvancedIndexConfigStatementMXCIFQuadtree config,
MXCIFQuadTree quadTree)
{
this.organization = organization;
this.config = config;
this.quadTree = quadTree;
}
private static object Get(
double x,
double y,
double width,
double height,
MXCIFQuadTree tree)
{
return(MXCIFQuadTreeFilterIndexGet.Get(x, y, width, height, tree));
}
public static void CollectRange(
MXCIFQuadTree <object> quadTree,
double x, double y,
double width, double height,
EventBean eventBean, TT target,
QuadTreeCollector <TL, TT> collector)
{
CollectRange(quadTree.Root, x, y, width, height, eventBean, target, collector);
}
private static void Delete(
double x,
double y,
double width,
double height,
MXCIFQuadTree tree)
{
MXCIFQuadTreeFilterIndexDelete.Delete(x, y, width, height, tree);
}
public static object Get(
double x,
double y,
double width,
double height,
MXCIFQuadTree tree)
{
MXCIFQuadTreeFilterIndexCheckBB.CheckBB(tree.Root.Bb, x, y, width, height);
return Get(x, y, width, height, tree.Root);
}
internal static void AssertCollectAll(
MXCIFQuadTree tree,
String expected)
{
BoundingBox bb = tree.Root.Bb;
AssertCollect(tree, bb.MinX, bb.MinY, bb.MaxX - bb.MinX, bb.MaxY - bb.MinY, expected);
Assert.AreEqual(expected.Length == 0 ? 0 : expected.SplitCsv().Length, MXCIFQuadTreeFilterIndexCount.Count(tree));
Assert.AreEqual(expected.Length == 0, MXCIFQuadTreeFilterIndexEmpty.IsEmpty(tree));
}
internal static void Remove(
MXCIFQuadTree quadTree,
double x,
double y,
double width,
double height,
string value)
{
// Comment-me-in: System.out.println("remove(tree, " + x + ", " + y + ", " + width + ", " + height + ", \"" + value + "\");");
MXCIFQuadTreeRowIndexRemove.Remove(x, y, width, height, value, quadTree);
}
public static void Set(
double x,
double y,
double width,
double height,
String value,
MXCIFQuadTree tree)
{
// Comment-me-in: System.out.println("set(" + x + ", " + y + ", " + width + ", " + height + ", \"" + value + "\", tree);");
MXCIFQuadTreeFilterIndexSet.Set(x, y, width, height, value, tree);
}
internal static bool AddNonUnique(
MXCIFQuadTree quadTree,
double x,
double y,
double width,
double height,
string value)
{
// Comment-me-in: System.out.println("addNonUnique(tree, " + x + ", " + y + ", " + width + ", " + height + ", \"" + value + "\");");
return(MXCIFQuadTreeRowIndexAdd.Add(x, y, width, height, value, quadTree, false, "indexNameDummy"));
}
public static void AddUnique(
MXCIFQuadTree tree,
double x,
double y,
double width,
double height,
string value)
{
// Comment-me-in: System.out.println("addUnique(tree, " + x + ", " + y + ", " + width + ", " + height + ", \"" + value + "\");");
MXCIFQuadTreeRowIndexAdd.Add(x, y, width, height, value, tree, true, "indexNameHere");
}
internal static void AssertFound(
MXCIFQuadTree quadTree,
double x,
double y,
double width,
double height,
string p1)
{
object[] expected = p1.Length == 0 ? null : p1.SplitCsv();
AssertFound(quadTree, x, y, width, height, expected);
}
public static void Delete(
double x,
double y,
double width,
double height,
MXCIFQuadTree tree)
{
var root = tree.Root;
MXCIFQuadTreeFilterIndexCheckBB.CheckBB(root.Bb, x, y, width, height);
tree.Root = DeleteFromNode(x, y, width, height, root, tree);
}
public FilterParamIndexQuadTreeMXCIF(IReaderWriterLock readWriteLock, FilterSpecLookupable lookupable)
: base(FilterOperator.ADVANCED_INDEX, lookupable)
{
_readWriteLock = readWriteLock;
_advancedIndex = (FilterSpecLookupableAdvancedIndex) lookupable;
var quadTreeConfig = _advancedIndex.QuadTreeConfig;
_quadTree = MXCIFQuadTreeFactory<object>.Make(
quadTreeConfig.X,
quadTreeConfig.Y,
quadTreeConfig.Width,
quadTreeConfig.Height);
}
public void TestAddRemoveSimple()
{
tree = MXCIFQuadTreeFactory.Make(0, 0, 50, 60);
AssertFound(tree, 0, 0, 10, 10, "");
AddNonUnique(tree, 5, 8, 1, 1, "R1");
AssertFound(tree, 0, 0, 10, 10, "R1");
AssertFound(tree, 0, 0, 5, 5, "");
MXCIFQuadTreeRowIndexRemove.Remove(5, 8, 1, 1, "R1", tree);
AssertFound(tree, 0, 0, 10, 10, "");
}
public static void Set(
double x,
double y,
double width,
double height,
object value,
MXCIFQuadTree tree)
{
MXCIFQuadTreeNode root = tree.Root;
MXCIFQuadTreeFilterIndexCheckBB.CheckBB(root.Bb, x, y, width, height);
tree.Root = SetOnNode(x, y, width, height, value, root, tree);
}