Package org.locationtech.jtstest.function

Class SpatialIndexFunctions

java.lang.Object

org.locationtech.jtstest.function.SpatialIndexFunctions

public class SpatialIndexFunctions
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
SpatialIndexFunctions()

Method Summary

Modifier and Type	Method	Description
private static void	addBounds(Boundable bnd, java.util.List bounds, GeometryFactory factory)
private static KdTree	buildKdTree(Geometry geom, double tolerance)
private static Quadtree	buildQuadtree(Geometry geom)
private static STRtree	buildSTRtree(Geometry geom)
static Geometry	kdTreeQuery(Geometry pts, Geometry queryEnv, double tolerance)
static Geometry	kdTreeQueryRepeated(Geometry pts, Geometry queryEnv, double tolerance)
static Geometry	quadTreeQuery(Geometry geoms, Geometry queryEnv)
static Geometry	strTreeBounds(Geometry geoms)
static Geometry	strTreeNN(Geometry geoms, Geometry geom)
static Geometry	strTreeNNk(Geometry geoms, Geometry geom, int k)
static Geometry	strTreeQuery(Geometry geoms, Geometry queryEnv)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpatialIndexFunctions

public SpatialIndexFunctions()

Method Detail

kdTreeQuery

public static Geometry kdTreeQuery(Geometry pts,
                                   Geometry queryEnv,
                                   double tolerance)

kdTreeQueryRepeated

public static Geometry kdTreeQueryRepeated(Geometry pts,
                                           Geometry queryEnv,
                                           double tolerance)

buildKdTree

private static KdTree buildKdTree(Geometry geom,
                                  double tolerance)

strTreeBounds

public static Geometry strTreeBounds(Geometry geoms)

addBounds

private static void addBounds(Boundable bnd,
                              java.util.List bounds,
                              GeometryFactory factory)

strTreeQuery

public static Geometry strTreeQuery(Geometry geoms,
                                    Geometry queryEnv)

buildSTRtree

private static STRtree buildSTRtree(Geometry geom)

strTreeNN

public static Geometry strTreeNN(Geometry geoms,
                                 Geometry geom)

strTreeNNk

public static Geometry strTreeNNk(Geometry geoms,
                                  Geometry geom,
                                  int k)

quadTreeQuery

public static Geometry quadTreeQuery(Geometry geoms,
                                     Geometry queryEnv)

buildQuadtree

private static Quadtree buildQuadtree(Geometry geom)