com.esri.sde.sdk.geom
Class SeLinestring

java.lang.Object
  com.esri.sde.sdk.geom.SeGeometry
      com.esri.sde.sdk.geom.SeCurve
          com.esri.sde.sdk.geom.SeLinestring

All Implemented Interfaces:

Curve, Geometry, Linestring, java.io.Serializable, java.lang.Cloneable

public class SeLinestring
extends SeCurve
implements Linestring, java.lang.Cloneable, java.io.Serializable

This class is a subclass of SeCurve with a linear interpolation between points, each consecutive pair of points defines a line segment.

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

SeLinestring()

SeLinestring(SeCoordRef cr, SePoint[] pts)

Method Summary

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.
Geometry	convexhull() Returns the convex hull of a geometry object.
int	dimension() Returns the dimension of a geometry object.
Point	endPoint() Returns the last point of a linestring.
Geometry	envelope() Returns the bounding box of a geometry object as a polygon.
Geometry	exterior() The interior is the space occupied by the geometry.
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.
boolean	is3D() Returns t (TRUE) if the geometry object has three-dimensional coordinates; otherwise, returns f (FALSE).
boolean	isClosed() Isclosed takes a linestring or multilinestring and returns t (TRUE) if it is closed; otherwise it 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	isRing() Isring takes a linestring and returns t (TRUE) if it is a ring (i.e., the linestring is closed and simple); otherwise it returns f (FALSE).
boolean	isSimple() Returns t (TRUE) if the geometry object is simple otherwise, it returns f (FALSE).
double	length() Returns the length of a linestring or multilinestring.
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	numPoints() Returns the number of points in a geometry.
Geometry	pointN(int n) Pointn takes a linestring and an integer index and returns a point that is the nth vertex in the linestring's path.
Point	startPoint() Returns the first point of a linestring.
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

SeLinestring

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

Throws:

com.esri.sde.sdk.geom.SeGeometryException

SeLinestring

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

Throws:

com.esri.sde.sdk.geom.SeGeometryException

Method Detail

startPoint

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

Returns the first point of a linestring.

Specified by:

startPoint in interface Curve

Specified by:

startPoint in class SeCurve

Throws:

com.esri.sde.sdk.geom.SeGeometryException

endPoint

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

Returns the last point of a linestring.

Specified by:

endPoint in interface Curve

Specified by:

endPoint in class SeCurve

Throws:

com.esri.sde.sdk.geom.SeGeometryException

pointN

public Geometry pointN(int n)
                throws com.esri.sde.sdk.geom.SeGeometryException

Pointn takes a linestring and an integer index and returns a point that is the nth vertex in the linestring's path.

Specified by:

pointN in interface Linestring

Throws:

com.esri.sde.sdk.geom.SeGeometryException

length

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

Returns the length of a linestring or multilinestring.

Specified by:

length in interface Curve

Specified by:

length in class SeCurve

Throws:

com.esri.sde.sdk.geom.SeGeometryException

isRing

public boolean isRing()
               throws com.esri.sde.sdk.geom.SeGeometryException

Isring takes a linestring and returns t (TRUE) if it is a ring (i.e., the linestring is closed and simple); otherwise it returns f (FALSE).

Specified by:

isRing in interface Curve

Specified by:

isRing in class SeCurve

Throws:

com.esri.sde.sdk.geom.SeGeometryException

isClosed

public boolean isClosed()
                 throws com.esri.sde.sdk.geom.SeGeometryException

Isclosed takes a linestring or multilinestring and returns t (TRUE) if it is closed; otherwise it returns f (FALSE).

Specified by:

isClosed in interface Curve

Specified by:

isClosed in class SeCurve

Throws:

com.esri.sde.sdk.geom.SeGeometryException

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

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

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

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

Throws:

com.esri.sde.sdk.geom.SeGeometryException

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 interface Linestring

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