com.revolsys.jts.util

Class BoundingBoxUtil

java.lang.Object

com.revolsys.jts.util.BoundingBoxUtil

public class BoundingBoxUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
BoundingBoxUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	covers(double minX1, double minY1, double maxX1, double maxY1, double minX2, double minY2, double maxX2, double maxY2)
static double[]	createBounds(double... bounds)
static double[]	createBounds(GeometryFactory geometryFactory, double... bounds)
static double[]	createBounds(GeometryFactory geometryFactory, int axisCount, Point point)
static double[]	createBounds(GeometryFactory geometryFactory, Point point)
static double[]	createBounds(int axisCount)
static double[]	createBounds(int axisCount, Point point)
static double[]	createBounds(Point point)
static void	expand(double[] bounds, int axisCount, double... coordinates)
static void	expand(double[] bounds, int axisCount, int axisIndex, double coordinate)
static void	expand(double[] bounds, int axisCount, Point point)
static void	expand(GeometryFactory geometryFactory, double[] bounds, double... values)
static void	expand(GeometryFactory geometryFactory, double[] bounds, int axisIndex, double coordinate)
static void	expand(GeometryFactory geometryFactory, double[] bounds, int axisCount, int axisIndex, double coordinate)
static void	expand(GeometryFactory geometryFactory, double[] bounds, Point point)
static void	expandX(double[] bounds, int axisCount, double value)
static void	expandY(double[] bounds, int axisCount, double value)
static void	expandZ(double[] bounds, int axisCount, double value)
static double	getMax(double[] bounds, int axisIndex)
static double	getMin(double[] bounds, int axisIndex)
static boolean	intersects(double[] bounds1, double[] bounds2)
static boolean	intersects(double p1X, double p1Y, double p2X, double p2Y, double qX, double qY) Point intersects the bounding box of the line.
static boolean	intersects(double p1X, double p1Y, double p2X, double p2Y, double q1X, double q1Y, double q2X, double q2Y)
static boolean	intersects(Point lineStart, Point lineEnd, Point point) Point intersects the bounding box of the line.
static boolean	intersects(Point line1Start, Point line1End, Point line2Start, Point line2End) Tests whether the envelope defined by p1-p2 and the envelope defined by q1-q2 intersect.
static boolean	isEmpty(BoundingBox boundingBox)

Methods inherited from class java.lang.Object

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

Constructor Detail

BoundingBoxUtil

public BoundingBoxUtil()

Method Detail

covers

public static boolean covers(double minX1,
             double minY1,
             double maxX1,
             double maxY1,
             double minX2,
             double minY2,
             double maxX2,
             double maxY2)

createBounds

public static double[] createBounds(double... bounds)

createBounds

public static double[] createBounds(GeometryFactory geometryFactory,
                    double... bounds)

createBounds

public static double[] createBounds(GeometryFactory geometryFactory,
                    int axisCount,
                    Point point)

createBounds

public static double[] createBounds(GeometryFactory geometryFactory,
                    Point point)

createBounds

public static double[] createBounds(int axisCount)

createBounds

public static double[] createBounds(int axisCount,
                    Point point)

createBounds

public static double[] createBounds(Point point)

expand

public static void expand(double[] bounds,
          int axisCount,
          double... coordinates)

expand

public static void expand(double[] bounds,
          int axisCount,
          int axisIndex,
          double coordinate)

expand

public static void expand(double[] bounds,
          int axisCount,
          Point point)

expand

public static void expand(GeometryFactory geometryFactory,
          double[] bounds,
          double... values)

expand

public static void expand(GeometryFactory geometryFactory,
          double[] bounds,
          int axisIndex,
          double coordinate)

expand

public static void expand(GeometryFactory geometryFactory,
          double[] bounds,
          int axisCount,
          int axisIndex,
          double coordinate)

expand

public static void expand(GeometryFactory geometryFactory,
          double[] bounds,
          Point point)

expandX

public static void expandX(double[] bounds,
           int axisCount,
           double value)

expandY

public static void expandY(double[] bounds,
           int axisCount,
           double value)

expandZ

public static void expandZ(double[] bounds,
           int axisCount,
           double value)

getMax

public static double getMax(double[] bounds,
            int axisIndex)

getMin

public static double getMin(double[] bounds,
            int axisIndex)

intersects

public static boolean intersects(double p1X,
                 double p1Y,
                 double p2X,
                 double p2Y,
                 double qX,
                 double qY)

Point intersects the bounding box of the line.

Parameters:

lineStart -

lineEnd -

point -

Returns:

intersects

public static boolean intersects(double p1X,
                 double p1Y,
                 double p2X,
                 double p2Y,
                 double q1X,
                 double q1Y,
                 double q2X,
                 double q2Y)

intersects

public static boolean intersects(double[] bounds1,
                 double[] bounds2)

intersects

public static boolean intersects(Point lineStart,
                 Point lineEnd,
                 Point point)

Point intersects the bounding box of the line.

Parameters:

lineStart -

lineEnd -

point -

Returns:

intersects

public static boolean intersects(Point line1Start,
                 Point line1End,
                 Point line2Start,
                 Point line2End)

Tests whether the envelope defined by p1-p2 and the envelope defined by q1-q2 intersect.

Parameters:

p1 - one extremal point of the envelope P

p2 - another extremal point of the envelope P

q1 - one extremal point of the envelope Q

q2 - another extremal point of the envelope Q

Returns:

true if Q intersects P

isEmpty

public static boolean isEmpty(BoundingBox boundingBox)