org.mini2Dx.core.collision

Class Quad

java.lang.Object

org.mini2Dx.core.collision.Quad

public class Quad
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHILD_BOTTOM_LEFT_OFFSET
static int	CHILD_BOTTOM_RIGHT_OFFSET
static int	CHILD_TOP_LEFT_OFFSET
static int	CHILD_TOP_RIGHT_OFFSET
int	childIndex
QuadElementBounds	elementBounds
int	elementsIndex
int	index
static int	INITIAL_POOL_SIZE
float	maxX
float	maxY
int	parentIndex
float	x
float	y

Constructor Summary

Constructors

Constructor and Description
Quad()

Method Summary

Modifier and Type	Method and Description
static Quad	allocate()
boolean	contains(float x, float y)
void	dispose()
boolean	elementsContain(org.mini2Dx.gdx.math.Vector2 v)
boolean	elementsIntersect(LineSegment lineSegment)
boolean	elementsOverlap(float minX, float minY, float maxX, float maxY)
boolean	elementsOverlap(Rectangle rectangle)
boolean	elementsOverlapIgnoringEdges(float rectMinX, float rectMinY, float rectMaxX, float rectMaxY)
boolean	elementsOverlapIgnoringEdges(Rectangle rectangle)
float	getCenterX()
float	getCenterY()
float	getHeight()
float	getWidth()
void	reset()

Methods inherited from class java.lang.Object

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

Field Detail

CHILD_TOP_LEFT_OFFSET

public static final int CHILD_TOP_LEFT_OFFSET

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Constant Field Values

CHILD_TOP_RIGHT_OFFSET

public static final int CHILD_TOP_RIGHT_OFFSET

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Constant Field Values

CHILD_BOTTOM_LEFT_OFFSET

public static final int CHILD_BOTTOM_LEFT_OFFSET

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Constant Field Values

CHILD_BOTTOM_RIGHT_OFFSET

public static final int CHILD_BOTTOM_RIGHT_OFFSET

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Constant Field Values

INITIAL_POOL_SIZE

public static final int INITIAL_POOL_SIZE

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Constant Field Values

x

public float x

y

public float y

maxX

public float maxX

maxY

public float maxY

elementBounds

public QuadElementBounds elementBounds

index

public int index

parentIndex

public int parentIndex

elementsIndex

public int elementsIndex

childIndex

public int childIndex

Constructor Detail

Quad

public Quad()

Method Detail

contains

public boolean contains(float x,
                        float y)

elementsOverlap

public boolean elementsOverlap(Rectangle rectangle)

elementsOverlap

public boolean elementsOverlap(float minX,
                               float minY,
                               float maxX,
                               float maxY)

elementsOverlapIgnoringEdges

public boolean elementsOverlapIgnoringEdges(Rectangle rectangle)

elementsOverlapIgnoringEdges

public boolean elementsOverlapIgnoringEdges(float rectMinX,
                                            float rectMinY,
                                            float rectMaxX,
                                            float rectMaxY)

elementsIntersect

public boolean elementsIntersect(LineSegment lineSegment)

elementsContain

public boolean elementsContain(org.mini2Dx.gdx.math.Vector2 v)

allocate

public static Quad allocate()

reset

public void reset()

dispose

public void dispose()

getWidth

public float getWidth()

getHeight

public float getHeight()

getCenterX

public float getCenterX()

getCenterY

public float getCenterY()