atavism.server.math

Class Geometry

java.lang.Object

atavism.server.math.Geometry

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class Geometry
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable

Class used in the Quad Tree representing a 2 dimensional area works with java bean xml serialization

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static float	GEO_MAX_X
static float	GEO_MAX_Z
static float	GEO_MIN_X
static float	GEO_MIN_Z

Constructor Summary

Constructors

Constructor and Description
Geometry()
Geometry(float minX, float maxX, float minZ, float maxZ)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone()
boolean	contains(Geometry g) Is g entirely contained within this Geometry
boolean	contains(Point pt) Is pt within this Geometry (edge included)
Geometry[]	divide() divides this geometry into 4 equal squares(does not change this obj) and returns the 4 element array 0 1 2 3
boolean	equals(Geometry other)
java.util.Collection<Point>	getCorners() returns the 4 corners for this geometry
float	getMaxX()
float	getMaxZ()
void	getMaxZ(int z)
float	getMinX()
float	getMinZ()
void	getMinZ(int z)
boolean	isAdjacent(Geometry gOther)
static Geometry	maxGeometry()
boolean	overlaps(Geometry g) Does g overlap with this Geometry
void	setMaxX(int x)
void	setMinX(int x)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

GEO_MIN_X

public static float GEO_MIN_X

GEO_MAX_X

public static float GEO_MAX_X

GEO_MIN_Z

public static float GEO_MIN_Z

GEO_MAX_Z

public static float GEO_MAX_Z

Constructor Detail

Geometry

public Geometry()

Geometry

public Geometry(float minX,
                float maxX,
                float minZ,
                float maxZ)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

equals

public boolean equals(Geometry other)

getMinX

public float getMinX()

getMaxX

public float getMaxX()

getMinZ

public float getMinZ()

getMaxZ

public float getMaxZ()

setMinX

public void setMinX(int x)

setMaxX

public void setMaxX(int x)

getMinZ

public void getMinZ(int z)

getMaxZ

public void getMaxZ(int z)

contains

public boolean contains(Point pt)

Is pt within this Geometry (edge included)

contains

public boolean contains(Geometry g)

Is g entirely contained within this Geometry

overlaps

public boolean overlaps(Geometry g)

Does g overlap with this Geometry

getCorners

public java.util.Collection<Point> getCorners()

returns the 4 corners for this geometry

divide

public Geometry[] divide()

divides this geometry into 4 equal squares(does not change this obj) and returns the 4 element array 0 1 2 3

isAdjacent

public boolean isAdjacent(Geometry gOther)

maxGeometry

public static Geometry maxGeometry()