Package com.esri.core.geometry

Class PointInPolygonHelper

java.lang.Object

com.esri.core.geometry.PointInPolygonHelper

final class PointInPolygonHelper
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	m_bAlternate
private boolean	m_bBreak
private boolean	m_bPointInAnyOuterRingTest
private boolean	m_bTestBorder
private Point2D	m_inputPoint
private double	m_maxy
private double	m_miny
private SegmentBuffer[]	m_monotoneParts
private double	m_tolerance
private double	m_toleranceSqr
private int	m_windnum
private double[]	m_xOrds

Constructor Summary

Constructors

Constructor	Description
PointInPolygonHelper(boolean bFillRule_Alternate, Point2D inputPoint, double tolerance)

Method Summary

Modifier and Type	Method	Description
private static int	_isPointInPolygonInternal(Polygon inputPolygon, Point2D inputPoint, double tolerance)
private static int	_isPointInPolygonInternalWithQuadTree(Polygon inputPolygon, QuadTreeImpl quadTree, Point2D inputPoint, double tolerance)
(package private) static boolean	_isRingInRing2D(MultiPath polygon, int iRing1, int iRing2, double tolerance, QuadTree quadTree)
private boolean	_testBorder(Segment seg)
private void	doOne(Segment seg)
static int	isPointInAnyOuterRing(Polygon inputPolygon, Point2D inputPoint, double tolerance)
(package private) static int	isPointInPolygon(Polygon inputPolygon, double inputPointXVal, double inputPointYVal, double tolerance)
static int	isPointInPolygon(Polygon inputPolygon, Point2D inputPoint, double tolerance)
static int	isPointInPolygon(Polygon inputPolygon, Point inputPoint, double tolerance)
static int	isPointInRing(MultiPathImpl inputPolygonImpl, int iRing, Point2D inputPoint, double tolerance, QuadTree quadTree)
private boolean	processSegment(Segment segment)
(package private) static boolean	quadTreeWillHelp(Polygon polygon, int c_queries)
private int	result()

Methods inherited from class java.lang.Object

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

Field Detail

m_inputPoint

private Point2D m_inputPoint

m_windnum

private int m_windnum

m_monotoneParts

private SegmentBuffer[] m_monotoneParts

m_xOrds

private double[] m_xOrds

m_tolerance

private double m_tolerance

m_toleranceSqr

private double m_toleranceSqr

m_miny

private double m_miny

m_maxy

private double m_maxy

m_bAlternate

private boolean m_bAlternate

m_bTestBorder

private boolean m_bTestBorder

m_bBreak

private boolean m_bBreak

m_bPointInAnyOuterRingTest

private boolean m_bPointInAnyOuterRingTest

Constructor Detail

PointInPolygonHelper

public PointInPolygonHelper(boolean bFillRule_Alternate,
                            Point2D inputPoint,
                            double tolerance)

Method Detail

result

private int result()

_testBorder

private boolean _testBorder(Segment seg)

doOne

private void doOne(Segment seg)

processSegment

private boolean processSegment(Segment segment)

_isPointInPolygonInternal

private static int _isPointInPolygonInternal(Polygon inputPolygon,
                                             Point2D inputPoint,
                                             double tolerance)

_isPointInPolygonInternalWithQuadTree

private static int _isPointInPolygonInternalWithQuadTree(Polygon inputPolygon,
                                                         QuadTreeImpl quadTree,
                                                         Point2D inputPoint,
                                                         double tolerance)

isPointInPolygon

public static int isPointInPolygon(Polygon inputPolygon,
                                   Point2D inputPoint,
                                   double tolerance)

isPointInPolygon

static int isPointInPolygon(Polygon inputPolygon,
                            double inputPointXVal,
                            double inputPointYVal,
                            double tolerance)

isPointInRing

public static int isPointInRing(MultiPathImpl inputPolygonImpl,
                                int iRing,
                                Point2D inputPoint,
                                double tolerance,
                                QuadTree quadTree)

isPointInPolygon

public static int isPointInPolygon(Polygon inputPolygon,
                                   Point inputPoint,
                                   double tolerance)

isPointInAnyOuterRing

public static int isPointInAnyOuterRing(Polygon inputPolygon,
                                        Point2D inputPoint,
                                        double tolerance)

_isRingInRing2D

static boolean _isRingInRing2D(MultiPath polygon,
                               int iRing1,
                               int iRing2,
                               double tolerance,
                               QuadTree quadTree)

quadTreeWillHelp

static boolean quadTreeWillHelp(Polygon polygon,
                                int c_queries)