com.geoway.mobile.core

类 MapEnvelope

java.lang.Object

com.geoway.mobile.core.MapEnvelope

public class MapEnvelope
extends java.lang.Object

A bounding area on the map. Can be defined by a map bounds object or by a convex bounding polygon.
This class is intended for conservative object area estimation and fast intersection testing.

字段概要

字段

限定符和类型	字段和说明
protected boolean	swigCMemOwn

构造器概要

构造器

构造器和说明
MapEnvelope() Constructs an empty MapEnvelope object.
MapEnvelope(long cPtr, boolean cMemoryOwn)
MapEnvelope(MapBounds bounds) Constructs a MapEnvelope object using map bounds.
MapEnvelope(MapPosVector convexHull) Constructs a MapEnvelope object from a convex bounding polygon.

方法概要

限定符和类型	方法和说明
boolean	contains(MapEnvelope envelope) Tests whether this map envelope contains another map envelope.
void	delete()
boolean	equals(java.lang.Object obj) Checks if this object is equal to the specified object.
protected void	finalize()
MapBounds	getBounds() Returns the map bounds of this map envelope.
MapPosVector	getConvexHull() Returns the convex hull of this map envelope.
static long	getCPtr(MapEnvelope obj)
int	hashCode() Returns the hash value of this object.
boolean	intersects(MapEnvelope envelope) Tests whether this map envelope intersects with another map envelope.
java.lang.String	toString() Creates a string representation of this map envelope, useful for logging.

从类继承的方法 java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

swigCMemOwn

protected boolean swigCMemOwn

构造器详细资料

MapEnvelope

public MapEnvelope(long cPtr,
                   boolean cMemoryOwn)

MapEnvelope

public MapEnvelope()

Constructs an empty MapEnvelope object. Nothing is contained within
this envelope.

MapEnvelope

public MapEnvelope(MapBounds bounds)

Constructs a MapEnvelope object using map bounds.

参数:

bounds - The bounds for the envelope.

MapEnvelope

public MapEnvelope(MapPosVector convexHull)

Constructs a MapEnvelope object from a convex bounding polygon.

参数:

convexHull - The list of convex hull points.

方法详细资料

getCPtr

public static long getCPtr(MapEnvelope obj)

finalize

protected void finalize()

覆盖:

finalize 在类中 java.lang.Object

delete

public void delete()

equals

public boolean equals(java.lang.Object obj)

Checks if this object is equal to the specified object.

覆盖:

equals 在类中 java.lang.Object

参数:

obj - The reference object.

返回:

True when objects are equal, false otherwise.

hashCode

public int hashCode()

Returns the hash value of this object.

覆盖:

hashCode 在类中 java.lang.Object

返回:

The hash value of this object.

getBounds

public MapBounds getBounds()

Returns the map bounds of this map envelope.

返回:

The map bounds of this map envelope.

getConvexHull

public MapPosVector getConvexHull()

Returns the convex hull of this map envelope.

返回:

The convex hull of this map envelope.

contains

public boolean contains(MapEnvelope envelope)

Tests whether this map envelope contains another map envelope.

参数:

envelope - The other map envelope.

返回:

True if this map envelope contains the other map envelope.

intersects

public boolean intersects(MapEnvelope envelope)

Tests whether this map envelope intersects with another map envelope.

参数:

envelope - The other map envelope.

返回:

True if this map envelope intersects the other map envelope.

toString

public java.lang.String toString()

Creates a string representation of this map envelope, useful for logging.

覆盖:

toString 在类中 java.lang.Object

返回:

The string representation of this map envelope.