org.deegree.geometry
Interface Envelope

All Superinterfaces:

Geometry, GMLObject, Object, TypedObjectNode

All Known Implementing Classes:

DefaultEnvelope

public interface Envelope
extends Geometry

Axis-parallel bounding box.

Author:

Andreas Poth, Markus Schneider, last edited by: $Author: mschneider $

Nested Class Summary

Nested classes/interfaces inherited from interface org.deegree.geometry.Geometry

Geometry.GeometryType

Method Summary

Geometry.GeometryType	getGeometryType() Must always return Geometry.GeometryType.ENVELOPE.
Point	getMax() Returns the envelope's maximum coordinate
Point	getMin() Returns the envelope's minimum coordinate.
double	getSpan(int dim) Returns the envelope's span of the specified dimension (in units of the associated coordinate system).
double	getSpan0() Returns the envelope's span of the first dimension (in units of the associated coordinate system).
double	getSpan1() Returns the envelope's span of the second dimension (in units of the associated coordinate system).
Envelope	merge(Envelope other) Merges this envelope with another envelope into a new one.

Methods inherited from interface org.deegree.geometry.Geometry

contains, crosses, equals, getBuffer, getCentroid, getConvexHull, getCoordinateDimension, getCoordinateSystem, getDifference, getDistance, getEnvelope, getId, getIntersection, getPrecision, getUnion, intersects, isBeyond, isDisjoint, isSFSCompliant, isWithin, isWithinDistance, overlaps, setCoordinateSystem, setGMLProperties, setId, setPrecision, touches

Methods inherited from interface org.deegree.commons.tom.gml.GMLObject

getGMLProperties

Method Detail

getGeometryType

Geometry.GeometryType getGeometryType()

Must always return Geometry.GeometryType.ENVELOPE.

Specified by:

getGeometryType in interface Geometry

Returns:

Geometry.GeometryType.ENVELOPE.

getMin

Point getMin()

Returns the envelope's minimum coordinate.

Returns:

minimum coordinate

getMax

Point getMax()

Returns the envelope's maximum coordinate

Returns:

maximum coordinate

merge

Envelope merge(Envelope other)

Merges this envelope with another envelope into a new one.

Parameters:

other -

Returns:

merged envelope

getSpan0

double getSpan0()

Returns the envelope's span of the first dimension (in units of the associated coordinate system).

Returns:

span of the first dimension

getSpan1

double getSpan1()

Returns the envelope's span of the second dimension (in units of the associated coordinate system).

Returns:

span of the second dimension

getSpan

double getSpan(int dim)

Returns the envelope's span of the specified dimension (in units of the associated coordinate system).

Parameters:

dim - index of the span to be returned

Returns:

span of the specified dimension