org.mini2Dx.core.collision

Class GridRegionQuadTreeLooseCell<T extends Sizeable>

java.lang.Object

org.mini2Dx.core.geom.Shape

org.mini2Dx.core.geom.Rectangle

org.mini2Dx.core.collision.PointQuadTree<T>

org.mini2Dx.core.collision.RegionQuadTree<T>

org.mini2Dx.core.collision.GridRegionQuadTreeLooseCell<T>

All Implemented Interfaces:

CollisionDetection<T>, QuadTree<T>, Positionable, PositionChangeListener<T>, Sizeable, org.mini2Dx.gdx.utils.Disposable

public class GridRegionQuadTreeLooseCell<T extends Sizeable>
extends RegionQuadTree<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected int	index
protected GridRegionQuadTree<T>	parent
protected org.mini2Dx.gdx.utils.IntMap<GridRegionQuadTreeTightCell<T>>	tightCells

Fields inherited from class org.mini2Dx.core.collision.PointQuadTree

bottomLeft, bottomRight, BOUNDS_COLOR, cleanupRequired, DEFAULT_MINIMUM_QUAD_SIZE, ELEMENT_COLOR, elementLimitPerQuad, elements, elementsBounds, mergeWatermark, minimumQuadHeight, minimumQuadWidth, pool, QUAD_COLOR, topLeft, topRight, totalElementsCache

Fields inherited from class org.mini2Dx.core.geom.Shape

disposed, geometry, positionChangeListeners, sizeChangeListeners

Constructor Summary

Constructors

Constructor and Description
GridRegionQuadTreeLooseCell(GridRegionQuadTree parent, int index, float minimumQuadWidth, float minimumQuadHeight, int elementLimitPerQuad, float x, float y, float width, float height)

Method Summary

Modifier and Type	Method and Description
protected void	addElementsIntersectingLineSegmentUpwards(org.mini2Dx.gdx.utils.Array<T> result, LineSegment lineSegment, boolean firstInvocation)
protected void	disposeBounds()
protected void	getElementsContainingAreaUpwards(org.mini2Dx.gdx.utils.Array<T> result, Shape area, boolean firstInvocation, boolean entirelyContained)
protected void	getElementsContainingPointUpwards(org.mini2Dx.gdx.utils.Array<T> result, Point point, boolean firstInvocation)
protected void	getElementsWithinAreaIgnoringEdgesUpwards(org.mini2Dx.gdx.utils.Array<T> result, Shape area, boolean firstInvocation)
protected void	getElementsWithinAreaUpwards(org.mini2Dx.gdx.utils.Array<T> result, Shape area, boolean firstInvocation, boolean childNodeCrossed)
void	positionChanged(T moved)
protected boolean	removeElement(T element, boolean clearQuadRef)
protected boolean	updateBounds()
protected boolean	updateBounds(T element)
protected void	updateTightGrid()

Methods inherited from class org.mini2Dx.core.collision.RegionQuadTree

add, addAll, addElementsContainingArea, addElementsContainingPoint, addElementsIntersectingLineSegment, addElementsWithinArea, addElementsWithinAreaIgnoringEdges, addElementToChild, allocate, clear, debugRender, getElements, getElements, getElementsContainingArea, getElementsContainingArea, getElementsContainingArea, getElementsContainingArea, getElementsContainingPoint, getElementsContainingPoint, getElementsIntersectingLineSegment, getElementsIntersectingLineSegment, getElementsWithinArea, getElementsWithinArea, getElementsWithinAreaIgnoringEdges, getElementsWithinAreaIgnoringEdges, getElementsWithinAreaIgnoringEdges, getElementsWithinAreaIgnoringEdges, getTotalElements, remove, subdivide, warmupPool, warmupPool

Methods inherited from class org.mini2Dx.core.collision.PointQuadTree

addElement, addElementsWithinArea, allocate, cleanup, clearTotalElementsCache, getElementLimitPerQuad, getElementsContainingPoint, getElementsContainingPoint, getElementsIntersectingLineSegment, getElementsIntersectingLineSegment, getElementsWithinArea, getElementsWithinArea, getElementsWithinArea, getMergeWatermark, getMinimumQuadHeight, getMinimumQuadWidth, getParent, getTotalImmediateElements, getTotalQuads, hasChildQuads, initBounds, intersects, isMergable, isSearchRequired, markCleanupRequired, merge, removeAll, removeElementFromChild, warmupWithDepth, warmupWithObjects

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

contains, contains, contains, contains, contains, copy, dispose, draw, edgeIterator, equals, fill, getCenterX, getCenterY, getDistanceTo, getHeight, getMaxX, getMaxY, getMinX, getMinY, getNumberOfSides, getPolygon, getRotation, getVertices, getWidth, getX, getY, hashCode, intersection, intersects, intersects, intersects, intersects, intersects, intersects, intersectsIgnoringEdges, intersectsLineSegment, intersectsLineSegment, isCircle, lerp, lerp, lerp, rotate, rotateAround, scale, set, set, setCenter, setCenterX, setCenterY, setHeight, setRadius, setRotation, setRotationAround, setSize, setSize, setWidth, setX, setXY, setXY, setY, toString, translate

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

add, addPostionChangeListener, addSizeChangeListener, clearPositionChangeListeners, clearPositionListeners, clearPositionListeners, clearSizeChangeListeners, clearSizeListeners, clearSizeListeners, getDistanceTo, intersects, moveTowards, moveTowards, notifyPositionChangeListeners, notifyPositionListeners, notifyPositionListeners, notifySizeChangeListeners, notifySizeListeners, notifySizeListeners, removePositionChangeListener, removePositionListener, removePositionListener, removeSizeChangeListener, removeSizeListener, removeSizeListener, setDisposed, setRotationAround, subtract

Methods inherited from class java.lang.Object

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

Field Detail

parent

protected final GridRegionQuadTree<T extends Sizeable> parent

index

protected final int index

tightCells

protected final org.mini2Dx.gdx.utils.IntMap<GridRegionQuadTreeTightCell<T extends Sizeable>> tightCells

Constructor Detail

GridRegionQuadTreeLooseCell

public GridRegionQuadTreeLooseCell(GridRegionQuadTree parent,
                                   int index,
                                   float minimumQuadWidth,
                                   float minimumQuadHeight,
                                   int elementLimitPerQuad,
                                   float x,
                                   float y,
                                   float width,
                                   float height)

Method Detail

disposeBounds

protected void disposeBounds()

Overrides:

disposeBounds in class PointQuadTree<T extends Sizeable>

updateTightGrid

protected void updateTightGrid()

updateBounds

protected boolean updateBounds(T element)

Overrides:

updateBounds in class RegionQuadTree<T extends Sizeable>

updateBounds

protected boolean updateBounds()

Overrides:

updateBounds in class RegionQuadTree<T extends Sizeable>

removeElement

protected boolean removeElement(T element,
                                boolean clearQuadRef)

Overrides:

removeElement in class PointQuadTree<T extends Sizeable>

getElementsWithinAreaUpwards

protected void getElementsWithinAreaUpwards(org.mini2Dx.gdx.utils.Array<T> result,
                                            Shape area,
                                            boolean firstInvocation,
                                            boolean childNodeCrossed)

Overrides:

getElementsWithinAreaUpwards in class RegionQuadTree<T extends Sizeable>

getElementsWithinAreaIgnoringEdgesUpwards

protected void getElementsWithinAreaIgnoringEdgesUpwards(org.mini2Dx.gdx.utils.Array<T> result,
                                                         Shape area,
                                                         boolean firstInvocation)

Overrides:

getElementsWithinAreaIgnoringEdgesUpwards in class RegionQuadTree<T extends Sizeable>

getElementsContainingAreaUpwards

protected void getElementsContainingAreaUpwards(org.mini2Dx.gdx.utils.Array<T> result,
                                                Shape area,
                                                boolean firstInvocation,
                                                boolean entirelyContained)

Overrides:

getElementsContainingAreaUpwards in class RegionQuadTree<T extends Sizeable>

getElementsContainingPointUpwards

protected void getElementsContainingPointUpwards(org.mini2Dx.gdx.utils.Array<T> result,
                                                 Point point,
                                                 boolean firstInvocation)

Overrides:

getElementsContainingPointUpwards in class RegionQuadTree<T extends Sizeable>

addElementsIntersectingLineSegmentUpwards

protected void addElementsIntersectingLineSegmentUpwards(org.mini2Dx.gdx.utils.Array<T> result,
                                                         LineSegment lineSegment,
                                                         boolean firstInvocation)

Overrides:

addElementsIntersectingLineSegmentUpwards in class RegionQuadTree<T extends Sizeable>

positionChanged

public void positionChanged(T moved)

Specified by:

positionChanged in interface PositionChangeListener<T extends Sizeable>

Overrides:

positionChanged in class RegionQuadTree<T extends Sizeable>