com.esri.sde.sdk.geom
Class SePolygon

java.lang.Object
  com.esri.sde.sdk.geom.SeGeometry
      com.esri.sde.sdk.geom.SeSurface
          com.esri.sde.sdk.geom.SePolygon

All Implemented Interfaces:

Geometry, Polygon, Surface, java.io.Serializable, java.lang.Cloneable

public class SePolygon
extends SeSurface
implements Polygon, java.lang.Cloneable, java.io.Serializable

This class represents a planar SeSurface, defined by 1 exterior boundary and 0 or more interior boundaries. Each interior boundary defines a hole in the SePolygon.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.esri.sde.sdk.geom.SeGeometry

LINESTRING_TYPE, LINESTRINGM_TYPE, LINESTRINGZ_TYPE, LINESTRINGZM_TYPE, MULTILINESTRING_TYPE, MULTILINESTRINGM_TYPE, MULTILINESTRINGZ_TYPE, MULTILINESTRINGZM_TYPE, MULTIPOINT_TYPE, MULTIPOINTM_TYPE, MULTIPOINTZ_TYPE, MULTIPOINTZM_TYPE, MULTIPOLYGON_TYPE, MULTIPOLYGONM_TYPE, MULTIPOLYGONZ_TYPE, MULTIPOLYGONZM_TYPE, POINT_TYPE, POINTM_TYPE, POINTZ_TYPE, POINTZM_TYPE, POLYGON_TYPE, POLYGONM_TYPE, POLYGONZ_TYPE, POLYGONZM_TYPE, UNSPECIFIED_TYPE

Constructor Summary

SePolygon()

SePolygon(SeCoordRef cr, SeEnvelope env)

SePolygon(SeCoordRef cr, SePoint[] pts)

SePolygon(SeCoordRef cr, SePoint[][] pts)

Method Summary

double	area() Returns the area of a polygon or multipolygon.
Geometry	boundary() Boundary takes a geometry object and returns its combined boundary as a geometry object.
Geometry	buffer(double distance) Buffer takes a geometry object and returns the geometry object that surrounds the source object.
Point	centroid() Centroid takes a polygon or multipolygon and returns its geometric center as a point.
Geometry	convexhull() Returns the convex hull of a geometry object.
int	dimension() Returns the dimension of a geometry object.
Geometry	envelope() Returns the bounding box of a geometry object as a polygon.
Geometry	exterior() The interior is the space occupied by the geometry.
Linestring	exteriorRing() Returns the exterior ring of a polygon as a linestring.
java.lang.String	geometryType() Geometrytype takes a geometry object and returns its geometry type as a string.
double[]	getMs()
SePoint[]	getXYs()
double[]	getZs()
Geometry	interior() The exterior of a geometry if all space not occupied by the geometry.
Linestring	interiorRingN(int n) Returns the nth interior ring of a polygon as a linestring.
boolean	is3D() Returns t (TRUE) if the geometry object has three-dimensional coordinates; otherwise, returns f (FALSE).
boolean	isEmpty() Returns t (TRUE) if the geometry is empty; otherwise returns f (FALSE).
boolean	isMeasured() Returns t (TRUE) if the geometry object has measures; otherwise, returns f (FALSE).
boolean	isSimple() Returns t (TRUE) if the geometry object is simple otherwise, it returns f (FALSE).
Geometry	locateAlong(double measure) Locatealong takes a geometry object and a measure to return as a multipoint the set of points found at the measure.
Geometry	locateBetween(double measure1, double measure2) Locatebetween takes a geometry object and two measure locations and returns a linestring that represents the set of disconnected paths between the two measure locations.
int	numInteriorRings() Numinteriorrings takes a polygon and returns the number of its interior rings.
int	numPoints() Returns the number of points in a geometry.
double	perimeter() Returns the length of the perimeter of a surface.
Point	pointOnSurface() Pointonsurface takes a polygon or multipolygon and returns a point guaranteed to lie on its surface.
java.lang.String	toString()

Methods inherited from class com.esri.sde.sdk.geom.SeGeometry

asBinary, asBinaryShape, asText, contains, crosses, difference, disjoint, distance, envelopesIntersect, equal, getMaxX, getMaxY, getMinX, getMinY, intersect, intersection, isValid, overlap, setCoordRef, srid, symmetricDiff, toSdeShape, toSeGeometry, touch, union, within

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.esri.sde.sdk.geom.Geometry

asBinary, asText, contains, crosses, difference, disjoint, distance, envelopesIntersect, equal, intersect, intersection, isValid, overlap, srid, symmetricDiff, touch, union, within

Constructor Detail

SePolygon

public SePolygon()
          throws com.esri.sde.sdk.geom.SeGeometryException

Throws:

com.esri.sde.sdk.geom.SeGeometryException

SePolygon

public SePolygon(SeCoordRef cr,
                 SeEnvelope env)
          throws com.esri.sde.sdk.geom.SeGeometryException

Throws:

com.esri.sde.sdk.geom.SeGeometryException

SePolygon

public SePolygon(SeCoordRef cr,
                 SePoint[] pts)
          throws com.esri.sde.sdk.geom.SeGeometryException

Throws:

com.esri.sde.sdk.geom.SeGeometryException

SePolygon

public SePolygon(SeCoordRef cr,
                 SePoint[][] pts)
          throws com.esri.sde.sdk.geom.SeGeometryException

Throws:

com.esri.sde.sdk.geom.SeGeometryException

Method Detail

area

public double area()
            throws com.esri.sde.sdk.geom.SeGeometryException

Returns the area of a polygon or multipolygon.

Specified by:

area in interface Surface

Specified by:

area in class SeSurface

Throws:

com.esri.sde.sdk.geom.SeGeometryException

perimeter

public double perimeter()

Returns the length of the perimeter of a surface.

Specified by:

perimeter in interface Surface

Specified by:

perimeter in class SeSurface

exteriorRing

public Linestring exteriorRing()
                        throws com.esri.sde.sdk.geom.SeGeometryException

Returns the exterior ring of a polygon as a linestring.

Specified by:

exteriorRing in interface Polygon

Throws:

com.esri.sde.sdk.geom.SeGeometryException

numInteriorRings

public int numInteriorRings()
                     throws com.esri.sde.sdk.geom.SeGeometryException

Numinteriorrings takes a polygon and returns the number of its interior rings.

Specified by:

numInteriorRings in interface Polygon

Throws:

com.esri.sde.sdk.geom.SeGeometryException

interiorRingN

public Linestring interiorRingN(int n)
                         throws com.esri.sde.sdk.geom.SeGeometryException

Returns the nth interior ring of a polygon as a linestring. The order of the rings cannot be predefined since the rings are organized according to the rules defined by the internal geometry verification routines and not by geometric orientation.

Specified by:

interiorRingN in interface Polygon

Throws:

com.esri.sde.sdk.geom.SeGeometryException

centroid

public Point centroid()
               throws com.esri.sde.sdk.geom.SeGeometryException

Centroid takes a polygon or multipolygon and returns its geometric center as a point.

Specified by:

centroid in interface Surface

Specified by:

centroid in class SeSurface

Throws:

com.esri.sde.sdk.geom.SeGeometryException

pointOnSurface

public Point pointOnSurface()
                     throws com.esri.sde.sdk.geom.SeGeometryException

Pointonsurface takes a polygon or multipolygon and returns a point guaranteed to lie on its surface.

Specified by:

pointOnSurface in interface Surface

Specified by:

pointOnSurface in class SeSurface

Throws:

com.esri.sde.sdk.geom.SeGeometryException

interior

public Geometry interior()

The exterior of a geometry if all space not occupied by the geometry.

Specified by:

interior in interface Geometry

Specified by:

interior in class SeGeometry

exterior

public Geometry exterior()

The interior is the space occupied by the geometry.

Specified by:

exterior in interface Geometry

Specified by:

exterior in class SeGeometry

boundary

public Geometry boundary()
                  throws com.esri.sde.sdk.geom.SeGeometryException

Boundary takes a geometry object and returns its combined boundary as a geometry object.

Specified by:

boundary in interface Geometry

Specified by:

boundary in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

buffer

public Geometry buffer(double distance)
                throws com.esri.sde.sdk.geom.SeGeometryException

Buffer takes a geometry object and returns the geometry object that surrounds the source object.

Specified by:

buffer in interface Geometry

Specified by:

buffer in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

isSimple

public boolean isSimple()

Returns t (TRUE) if the geometry object is simple otherwise, it returns f (FALSE).

Specified by:

isSimple in interface Geometry

Specified by:

isSimple in class SeGeometry

isEmpty

public boolean isEmpty()

Returns t (TRUE) if the geometry is empty; otherwise returns f (FALSE).

Specified by:

isEmpty in interface Geometry

Specified by:

isEmpty in class SeGeometry

numPoints

public int numPoints()
              throws com.esri.sde.sdk.geom.SeGeometryException

Returns the number of points in a geometry.

Specified by:

numPoints in interface Geometry

Specified by:

numPoints in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

envelope

public Geometry envelope()
                  throws com.esri.sde.sdk.geom.SeGeometryException

Returns the bounding box of a geometry object as a polygon.

Specified by:

envelope in interface Geometry

Specified by:

envelope in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

dimension

public int dimension()

Returns the dimension of a geometry object.

Specified by:

dimension in interface Geometry

Specified by:

dimension in class SeGeometry

isMeasured

public boolean isMeasured()

Returns t (TRUE) if the geometry object has measures; otherwise, returns f (FALSE).

Specified by:

isMeasured in interface Geometry

Specified by:

isMeasured in class SeGeometry

is3D

public boolean is3D()

Returns t (TRUE) if the geometry object has three-dimensional coordinates; otherwise, returns f (FALSE).

Specified by:

is3D in interface Geometry

Specified by:

is3D in class SeGeometry

geometryType

public java.lang.String geometryType()

Geometrytype takes a geometry object and returns its geometry type as a string.

Specified by:

geometryType in interface Geometry

Specified by:

geometryType in class SeGeometry

convexhull

public Geometry convexhull()
                    throws com.esri.sde.sdk.geom.SeGeometryException

Returns the convex hull of a geometry object.

Specified by:

convexhull in interface Geometry

Specified by:

convexhull in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

locateAlong

public Geometry locateAlong(double measure)
                     throws com.esri.sde.sdk.geom.SeGeometryException

Locatealong takes a geometry object and a measure to return as a multipoint the set of points found at the measure.

Specified by:

locateAlong in interface Geometry

Overrides:

locateAlong in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

locateBetween

public Geometry locateBetween(double measure1,
                              double measure2)
                       throws com.esri.sde.sdk.geom.SeGeometryException

Locatebetween takes a geometry object and two measure locations and returns a linestring that represents the set of disconnected paths between the two measure locations.

Specified by:

locateBetween in interface Geometry

Overrides:

locateBetween in class SeGeometry

Throws:

com.esri.sde.sdk.geom.SeGeometryException

getXYs

public SePoint[] getXYs()

getMs

public double[] getMs()

getZs

public double[] getZs()

toString

public java.lang.String toString()

Overrides:

toString in class SeGeometry