com.esri.sde.sdk.pe
Class PeGCSExtent

java.lang.Object
  com.esri.sde.sdk.pe.PeGCSExtent

public final class PeGCSExtent
extends java.lang.Object

Geographic extent

Field Summary

double	m_factor
double	m_llon
double	m_nlat
double	m_primem
double	m_rlon
double	m_slat

Constructor Summary

PeGCSExtent()

PeGCSExtent(double llon, double slat, double rlon, double nlat)

PeGCSExtent(double llon, double slat, double rlon, double nlat, double primem, double factor)

PeGCSExtent(PeGCSExtent e)

Method Summary

void	clear() clear an extent
double	extentArea(double a, double e2) get the area of an extent
double	extentAreaWGS84() get the area of an extent, assuming a WGS84 ellipsoid
boolean	gcs_extent_inside(double lon, double lat, double factor, double primem) quick inside/outside check
static int	gcs_extent_intersect(PeGCSExtent extent1, PeGCSExtent extent2, PeGCSExtent[] results) Get the intersection of two extents.
int	gcs_extent_relation(double lon, double lat, double factor, double primem) get the relationship of a geographic point to a geographic extent
boolean	isEqual(PeGCSExtent e) check if two exents are equal

Methods inherited from class java.lang.Object

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

Field Detail

m_llon

public double m_llon

m_slat

public double m_slat

m_rlon

public double m_rlon

m_nlat

public double m_nlat

m_primem

public double m_primem

m_factor

public double m_factor

Constructor Detail

PeGCSExtent

public PeGCSExtent()

PeGCSExtent

public PeGCSExtent(double llon,
                   double slat,
                   double rlon,
                   double nlat,
                   double primem,
                   double factor)

PeGCSExtent

public PeGCSExtent(double llon,
                   double slat,
                   double rlon,
                   double nlat)

PeGCSExtent

public PeGCSExtent(PeGCSExtent e)

Method Detail

clear

public void clear()

clear an extent

isEqual

public boolean isEqual(PeGCSExtent e)

check if two exents are equal

extentArea

public double extentArea(double a,
                         double e2)

get the area of an extent

extentAreaWGS84

public double extentAreaWGS84()

get the area of an extent, assuming a WGS84 ellipsoid

gcs_extent_relation

public int gcs_extent_relation(double lon,
                               double lat,
                               double factor,
                               double primem)

get the relationship of a geographic point to a geographic extent

gcs_extent_inside

public boolean gcs_extent_inside(double lon,
                                 double lat,
                                 double factor,
                                 double primem)

quick inside/outside check

gcs_extent_intersect

public static int gcs_extent_intersect(PeGCSExtent extent1,
                                       PeGCSExtent extent2,
                                       PeGCSExtent[] results)

Get the intersection of two extents.