org.mini2Dx.core.collisions

Class RegionQuad<T extends CollisionBox>

java.lang.Object

com.badlogic.gdx.math.Rectangle

org.mini2Dx.core.geom.Rectangle

org.mini2Dx.core.collisions.Quad<T>

org.mini2Dx.core.collisions.RegionQuad<T>

All Implemented Interfaces:

com.badlogic.gdx.math.Shape2D, java.io.Serializable, PositionChangeListener<T>, Parallelogram, Shape

public class RegionQuad<T extends CollisionBox>
extends Quad<T>

Implements a region quad

See Also:

Wikipedia: Region Quad Tree, Serialized Form

Field Summary

Fields inherited from class org.mini2Dx.core.collisions.Quad

bottomLeft, bottomRight, ELEMENT_COLOR, elementLimitPerQuad, elements, parent, QUAD_COLOR, topLeft, topRight

Fields inherited from class com.badlogic.gdx.math.Rectangle

height, tmp, tmp2, width, x, y

Constructor Summary

Constructors

Constructor and Description
RegionQuad(int elementLimit, float x, float y, float width, float height)
RegionQuad(RegionQuad<T> parent, float x, float y, float width, float height)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(T element)
protected boolean	addElementToChild(T element)
java.util.List<T>	getElements()
void	getElementsIntersectingLineSegment(java.util.Collection<T> result, LineSegment lineSegment)
java.util.List<T>	getElementsIntersectingLineSegment(LineSegment lineSegment)
void	getElementsWithinRegion(java.util.Collection<T> result, Parallelogram parallelogram)
java.util.List<T>	getElementsWithinRegion(Parallelogram parallelogram)
void	positionChanged(T moved)
boolean	remove(T element)
void	render(Graphics g)
protected void	subdivide()

Methods inherited from class org.mini2Dx.core.collisions.Quad

addElement, getElementLimitPerQuad, getParent, getTotalQuads, removeElement, removeElementFromChild

Methods inherited from class org.mini2Dx.core.geom.Rectangle

contains, contains, contains, contains, contains, debug, draw, getCenterX, getCenterY, getDistanceTo, getDistanceTo, getMaxX, getMaxY, getMinX, getMinY, getNumberOfSides, getRotation, intersection, intersects, intersects, intersects, intersects, lerp, overlaps, rotate, rotateAround, set, set, set, setHeight, setPosition, setPosition, setRotation, setRotationAround, setSize, setSize, setWidth, setX, setY, toString

Methods inherited from class com.badlogic.gdx.math.Rectangle

area, equals, fitInside, fitOutside, getAspectRatio, getCenter, getHeight, getPosition, getSize, getWidth, getX, getY, hashCode, merge, merge, merge, merge, perimeter, setCenter, setCenter

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mini2Dx.core.geom.Parallelogram

getHeight, getWidth

Methods inherited from interface org.mini2Dx.core.geom.Shape

getX, getY

Constructor Detail

RegionQuad

public RegionQuad(int elementLimit,
          float x,
          float y,
          float width,
          float height)

RegionQuad

public RegionQuad(RegionQuad<T> parent,
          float x,
          float y,
          float width,
          float height)

Method Detail

render

public void render(Graphics g)

Overrides:

render in class Quad<T extends CollisionBox>

add

public boolean add(T element)

Overrides:

add in class Quad<T extends CollisionBox>

addElementToChild

protected boolean addElementToChild(T element)

Overrides:

addElementToChild in class Quad<T extends CollisionBox>

subdivide

protected void subdivide()

Overrides:

subdivide in class Quad<T extends CollisionBox>

remove

public boolean remove(T element)

Overrides:

remove in class Quad<T extends CollisionBox>

getElementsWithinRegion

public java.util.List<T> getElementsWithinRegion(Parallelogram parallelogram)

Overrides:

getElementsWithinRegion in class Quad<T extends CollisionBox>

getElementsWithinRegion

public void getElementsWithinRegion(java.util.Collection<T> result,
                           Parallelogram parallelogram)

Overrides:

getElementsWithinRegion in class Quad<T extends CollisionBox>

getElementsIntersectingLineSegment

public java.util.List<T> getElementsIntersectingLineSegment(LineSegment lineSegment)

Overrides:

getElementsIntersectingLineSegment in class Quad<T extends CollisionBox>

getElementsIntersectingLineSegment

public void getElementsIntersectingLineSegment(java.util.Collection<T> result,
                                      LineSegment lineSegment)

Overrides:

getElementsIntersectingLineSegment in class Quad<T extends CollisionBox>

getElements

public java.util.List<T> getElements()

Overrides:

getElements in class Quad<T extends CollisionBox>

positionChanged

public void positionChanged(T moved)

Specified by:

positionChanged in interface PositionChangeListener<T extends CollisionBox>

Overrides:

positionChanged in class Quad<T extends CollisionBox>