com.esri.core.geometry
Class Polyline

java.lang.Object
  com.esri.core.geometry.Geometry
      com.esri.core.geometry.MultiPath
          com.esri.core.geometry.Polyline

All Implemented Interfaces:

Serializable

public final class Polyline
extends MultiPath
implements Serializable

A polyline is a collection of one or many paths.

Since:

1.0

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.esri.core.geometry.Geometry

Geometry.Type

Field Summary

Fields inherited from class com.esri.core.geometry.MultiPath

m_impl

Fields inherited from class com.esri.core.geometry.Geometry

m_description, m_touchFlag

Constructor Summary

Polyline()
Creates an empty polyline.

Method Summary

void	addSegment(Segment segment, boolean bStartNewPath) Adds a new segment to this multipath.
Geometry	createInstance() Creates an instance of an empty geometry of the same type.
boolean	equals(Object other) Returns TRUE when this geometry has exactly same type, properties, and coordinates as the other geometry.
int	getDimension() Returns the topological dimension of the geometry object based on the geometry's type.
void	getPoint(int arg0, Point arg1)
Geometry.Type	getType() Returns the geometry type.
int	hashCode() Returns the hash code for the polyline.

Methods inherited from class com.esri.core.geometry.MultiPath

_getImpl, add, addEnvelope, addPath, applyTransformation, calculateArea2D, calculateLength2D, closeAllPaths, closePathWithLine, copyTo, getPathCount, getPathEnd, getPathIndexFromPointIndex, getPathSize, getPathStart, getPoint, getPointCount, getSegmentCount, getSegmentCount, getStateFlag, insertPath, insertPoint, insertPoints, isClosedPath, isEmpty, lineTo, lineTo, queryEnvelope, querySegmentIterator, querySegmentIteratorAtVertex, removePath, removePoint, reverseAllPaths, reversePath, setEmpty, setPoint, startPath, startPath

Methods inherited from class com.esri.core.geometry.Geometry

copy, getDimensionFromType, isArea, isLinear, isMultiPath, isMultiVertex, isPoint, isSegment

Methods inherited from class java.lang.Object

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

Constructor Detail

Polyline

public Polyline()

Creates an empty polyline.

Since:

1.0

Method Detail

createInstance

public Geometry createInstance()

Description copied from class: Geometry

Creates an instance of an empty geometry of the same type.

getDimension

public int getDimension()

Description copied from class: Geometry

Returns the topological dimension of the geometry object based on the geometry's type.

Returns 0 for point and multipoint.

Returns 1 for lines and polylines.

Returns 2 for polygons and envelopes

Returns 3 for objects with volume

Specified by:

getDimension in class Geometry

Returns:

Returns the integer value of the dimension of geometry.

getType

public Geometry.Type getType()

Description copied from class: Geometry

Returns the geometry type.

Specified by:

getType in class Geometry

Returns:

Returns the geometry type.

equals

public boolean equals(Object other)

Returns TRUE when this geometry has exactly same type, properties, and coordinates as the other geometry.

Overrides:

equals in class Object

Parameters:

other - the other

Returns:

true, if equals

Since:

1.0

hashCode

public int hashCode()

Returns the hash code for the polyline.

Overrides:

hashCode in class MultiPath

Returns:

the int

Since:

1.0

addSegment

public void addSegment(Segment segment,
                       boolean bStartNewPath)

Description copied from class: MultiPath

Adds a new segment to this multipath.

Overrides:

addSegment in class MultiPath

Parameters:

segment - The segment to be added to this mulitpath.

bStartNewPath - TRUE if a new path will be added.

getPoint

public void getPoint(int arg0,
                     Point arg1)