com.ibm.spatial.geom
Class Envelope.Long

java.lang.Object
  com.ibm.spatial.geom.Envelope
      com.ibm.spatial.geom.Envelope.Long

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Enclosing class:

Envelope

public static class Envelope.Long
extends Envelope

The Long class defines an envelope specified in long coordinates.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.ibm.spatial.geom.Envelope

Envelope.Double, Envelope.Long

Field Summary

long	maxM The maximum measure of this Envelope.
long	maxX The maximum x coordinate of this Envelope.
long	maxY The maximum y coordinate of this Envelope.
long	maxZ The maximum z coordinate of this Envelope.
long	minM The minimum measure of this Envelope.
long	minX The minimum x coordinate of this Envelope.
long	minY The minimum y coordinate of this Envelope.
long	minZ The minimum z coordinate of this Envelope.

Constructor Summary

Envelope.Long()
Constructs a new 2D (no z coordinate and measure) Envelope, where minimum values are larger than maximums (empty envelope).

Envelope.Long(long minX, long minY, long maxX, long maxY)
Constructs and initializes a Envelope from the specified coordinates.

Method Summary

void	add(long x, long y) Adds a point, specified by the integer arguments x and y, to this Envelope.
Envelope	createIntersection(Envelope e) Returns a new Envelope object representing the intersection of this Envelope with the specified Envelope.
Envelope	createUnion(Envelope e) Returns a new Envelope object representing the union of this Envelope with the specified Envelope.
double	getMaxM() Returns the maximum measure of this Envelope in double precision.
double	getMaxX() Returns the maximum X coordinate of this Envelope in double precision.
double	getMaxY() Returns the maximum Y coordinate of this Envelope in double precision.
double	getMaxZ() Returns the maximum Z coordinate of this Envelope in double precision.
double	getMinM() Returns the minimum measure of this Envelope in double precision.
double	getMinX() Returns the minimum X coordinate of this Envelope in double precision.
double	getMinY() Returns the minimum Y coordinate of this Envelope in double precision.
double	getMinZ() Returns the minimum Z coordinate of this Envelope in double precision.
boolean	hasM() Determines whether or not this Envelope has M extent.
boolean	hasZ() Determines whether or not this Envelope has Z extent.
boolean	isEmpty() Determines whether or not this 2D Envelope is empty.
void	setEmpty() Sets this Envelope to empty (no extent).
void	setExtent(double minX, double minY, double maxX, double maxY) Sets the extent of this Envelope to the specified values.
void	setExtent(Envelope e) Sets this Envelope to be the same as the specified Envelope.
void	setExtent(long minX, long minY, long maxX, long maxY) Sets the extent of this Envelope to the specified long values.
void	setExtentM(double minM, double maxM) Sets the extent of the M coordinate of this Envelope to the specified values.
void	setExtentM(long minM, long maxM) Sets the extent of the measure of this Envelope to the specified values.
void	setExtentZ(double minZ, double maxZ) Sets the extent of the Z coordinate of this Envelope to the specified values.
void	setExtentZ(long minZ, long maxZ) Sets the extent of the Z coordinate of this Envelope to the specified values.
java.lang.String	toString() Returns the String representation of this Envelope.

Methods inherited from class com.ibm.spatial.geom.Envelope

add, add, add, add, addM, addM, addZ, addZ, clone, equals, getCenter, getCenter, getMax, getMin, hashCode, intersect, intersects, union

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

minX

public long minX

The minimum x coordinate of this Envelope.

minY

public long minY

The minimum y coordinate of this Envelope.

maxX

public long maxX

The maximum x coordinate of this Envelope.

maxY

public long maxY

The maximum y coordinate of this Envelope.

minZ

public long minZ

The minimum z coordinate of this Envelope.

maxZ

public long maxZ

The maximum z coordinate of this Envelope.

minM

public long minM

The minimum measure of this Envelope.

maxM

public long maxM

The maximum measure of this Envelope.

Constructor Detail

Envelope.Long

public Envelope.Long()

Constructs a new 2D (no z coordinate and measure) Envelope, where minimum values are larger than maximums (empty envelope).

Envelope.Long

public Envelope.Long(long minX,
                     long minY,
                     long maxX,
                     long maxY)

Constructs and initializes a Envelope from the specified coordinates. If the minimum values are larger than the maximum values the envelope is defined as empty.

Parameters:

minX, maxX - the minimum/maximum x coordinate values of the newly constructed Envelope

minY, maxY - the minimum/maximum y coordinate values of the newly constructed Envelope

Method Detail

getMinX

public double getMinX()

Returns the minimum X coordinate of this Envelope in double precision.

Specified by:

getMinX in class Envelope

Returns:

the minimum X coordinate of this Envelope.

getMaxX

public double getMaxX()

Returns the maximum X coordinate of this Envelope in double precision.

Specified by:

getMaxX in class Envelope

Returns:

the maximum X coordinate of this Envelope.

getMinY

public double getMinY()

Returns the minimum Y coordinate of this Envelope in double precision.

Specified by:

getMinY in class Envelope

Returns:

the minimum Y coordinate of this Envelope.

getMaxY

public double getMaxY()

Returns the maximum Y coordinate of this Envelope in double precision.

Specified by:

getMaxY in class Envelope

Returns:

the maximum Y coordinate of this Envelope.

getMinZ

public double getMinZ()

Returns the minimum Z coordinate of this Envelope in double precision.

Specified by:

getMinZ in class Envelope

Returns:

the minimum Z coordinate of this Envelope.

getMaxZ

public double getMaxZ()

Returns the maximum Z coordinate of this Envelope in double precision.

Specified by:

getMaxZ in class Envelope

Returns:

the maximum Z coordinate of this Envelope.

getMinM

public double getMinM()

Returns the minimum measure of this Envelope in double precision.

Specified by:

getMinM in class Envelope

Returns:

the minimum measure of this Envelope.

getMaxM

public double getMaxM()

Returns the maximum measure of this Envelope in double precision.

Specified by:

getMaxM in class Envelope

Returns:

the maximum measure of this Envelope.

setExtent

public void setExtent(double minX,
                      double minY,
                      double maxX,
                      double maxY)

Sets the extent of this Envelope to the specified values.

Specified by:

setExtent in class Envelope

Parameters:

minX, maxX - the minimum/maximum x coordinate values

minY, maxY - the minimum/maximum y coordinate values

setExtentZ

public void setExtentZ(double minZ,
                       double maxZ)

Sets the extent of the Z coordinate of this Envelope to the specified values.

Specified by:

setExtentZ in class Envelope

Parameters:

minZ, maxZ - the minimum/maximum Z coordinate values

setExtentM

public void setExtentM(double minM,
                       double maxM)

Sets the extent of the M coordinate of this Envelope to the specified values.

Specified by:

setExtentM in class Envelope

Parameters:

minM, maxM - the minimum/maximum M coordinate values

setExtent

public void setExtent(long minX,
                      long minY,
                      long maxX,
                      long maxY)

Sets the extent of this Envelope to the specified long values.

Parameters:

minX, maxX - the minimum/maximum x coordinate values

minY, maxY - the minimum/maximum y coordinate values

setExtentZ

public void setExtentZ(long minZ,
                       long maxZ)

Sets the extent of the Z coordinate of this Envelope to the specified values.

Parameters:

minZ, maxZ - the minimum/maximum Z coordinate values

setExtentM

public void setExtentM(long minM,
                       long maxM)

Sets the extent of the measure of this Envelope to the specified values.

Parameters:

minM, maxM - the minimum/maximum measure values

setExtent

public void setExtent(Envelope e)

Sets this Envelope to be the same as the specified Envelope.

Overrides:

setExtent in class Envelope

Parameters:

r - the specified Envelope

hasZ

public boolean hasZ()

Determines whether or not this Envelope has Z extent.

Specified by:

hasZ in class Envelope

Returns:

true if this Envelope has a Z extent; false otherwise.

hasM

public boolean hasM()

Determines whether or not this Envelope has M extent.

Specified by:

hasM in class Envelope

Returns:

true if this Envelope has an M extent; false otherwise.

isEmpty

public boolean isEmpty()

Determines whether or not this 2D Envelope is empty.

Specified by:

isEmpty in class Envelope

Returns:

true if this Envelope is empty; false otherwise.

setEmpty

public void setEmpty()

Sets this Envelope to empty (no extent).

Specified by:

setEmpty in class Envelope

createIntersection

public Envelope createIntersection(Envelope e)

Returns a new Envelope object representing the intersection of this Envelope with the specified Envelope.

Specified by:

createIntersection in class Envelope

Parameters:

e - the Envelope that is intersected with this Envelope

Returns:

the largest Envelope contained in both the specified Envelope and in this Envelope.

createUnion

public Envelope createUnion(Envelope e)

Returns a new Envelope object representing the union of this Envelope with the specified Envelope.

Specified by:

createUnion in class Envelope

Parameters:

r - the Envelope to be combined with this Envelope

Returns:

the smallest Envelope containing both the specified Envelope and this Envelope.

add

public void add(long x,
                long y)

Adds a point, specified by the integer arguments x and y, to this Envelope. The resulting Envelope is the smallest Envelope that contains both the original Envelope and the specified point.

Parameters:

x, y - the coordinates of the new point

toString

public java.lang.String toString()

Returns the String representation of this Envelope.

Overrides:

toString in class java.lang.Object

Returns:

a String representing this Envelope.