org.gvsig.fmap.geom.operation.offset

Class Offset

java.lang.Object

org.gvsig.fmap.geom.operation.GeometryOperation

org.gvsig.fmap.geom.operation.offset.Offset

public class Offset
extends GeometryOperation

This class builds an offset from a geometry and a distance

Field Summary

Fields

Modifier and Type	Field and Description
static int	CODE
static String	NAME

Fields inherited from class org.gvsig.fmap.geom.operation.GeometryOperation

OPERATION_CONTAINS_CODE, OPERATION_CONTAINS_NAME, OPERATION_INTERSECTS_CODE, OPERATION_INTERSECTS_NAME

Constructor Summary

Constructors

Constructor and Description
Offset()

Method Summary

Modifier and Type	Method and Description
int	getOperationIndex() Returns the constant value that identifies this operation and that was obtained upon registering it.
Object	invoke(Geometry geom, GeometryOperationContext ctx) Invokes this operation given the geometry and context

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

CODE

public static final int CODE

Constructor Detail

Offset

public Offset()

Method Detail

invoke

public Object invoke(Geometry geom,
                     GeometryOperationContext ctx)
              throws GeometryOperationException

Description copied from class: GeometryOperation

Invokes this operation given the geometry and context

Specified by:

invoke in class GeometryOperation

Parameters:

geom - Geometry to which apply this operation

ctx - Parameter container

Returns:

Place-holder object that may contain any specific return value.

Throws:

GeometryOperationException - The implementation is responsible to throw this exception when needed.

getOperationIndex

public int getOperationIndex()

Description copied from class: GeometryOperation

Returns the constant value that identifies this operation and that was obtained upon registering it.

Specified by:

getOperationIndex in class GeometryOperation

Returns:

operation unique index