Class DynamicTree

java.lang.Object

com.codename1.gaming.physics.box2d.collision.broadphase.DynamicTree

All Implemented Interfaces:

BroadPhaseStrategy

public class DynamicTree
extends Object
implements BroadPhaseStrategy

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	DynamicTree.TreeNodeStack

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_STACK_SIZE
static final int	NULL_NODE

Constructor Summary

Constructors

Constructor	Description
DynamicTree()

Method Summary

Modifier and Type	Method	Description
final int	computeHeight()
final int	createProxy(AABB aabb, Object userData)
final void	destroyProxy(int proxyId)
void	drawTree(DebugDraw argDraw)
void	drawTree(DebugDraw argDraw, DynamicTreeNode node, int spot, int height)
float	getAreaRatio()
final AABB	getFatAABB(int proxyId)
int	getHeight()
int	getInsertionCount()
int	getMaxBalance()
final Object	getUserData(int proxyId)
final boolean	moveProxy(int proxyId, AABB aabb, Vec2 displacement)
final void	query(TreeCallback callback, AABB aabb)
void	raycast(TreeRayCastCallback callback, RayCastInput input)
void	rebuildBottomUp()
void	validate()

Methods inherited from class Object

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

Field Details

MAX_STACK_SIZE

public static final int MAX_STACK_SIZE

See Also:

• Constant Field Values

NULL_NODE

public static final int NULL_NODE

See Also:

• Constant Field Values

Constructor Details

DynamicTree

public DynamicTree()

Method Details

createProxy

public final int createProxy(AABB aabb,
 Object userData)

Specified by:

createProxy in interface BroadPhaseStrategy

destroyProxy

public final void destroyProxy(int proxyId)

Specified by:

destroyProxy in interface BroadPhaseStrategy

moveProxy

public final boolean moveProxy(int proxyId,
 AABB aabb,
 Vec2 displacement)

Specified by:

moveProxy in interface BroadPhaseStrategy

getUserData

public final Object getUserData(int proxyId)

Specified by:

getUserData in interface BroadPhaseStrategy

getFatAABB

public final AABB getFatAABB(int proxyId)

Specified by:

getFatAABB in interface BroadPhaseStrategy

query

public final void query(TreeCallback callback,
 AABB aabb)

Specified by:

query in interface BroadPhaseStrategy

raycast

public void raycast(TreeRayCastCallback callback,
 RayCastInput input)

Specified by:

raycast in interface BroadPhaseStrategy

computeHeight

public final int computeHeight()

Specified by:

computeHeight in interface BroadPhaseStrategy

validate

public void validate()

getHeight

public int getHeight()

Specified by:

getHeight in interface BroadPhaseStrategy

getMaxBalance

public int getMaxBalance()

Specified by:

getMaxBalance in interface BroadPhaseStrategy

getAreaRatio

public float getAreaRatio()

Specified by:

getAreaRatio in interface BroadPhaseStrategy

rebuildBottomUp

public void rebuildBottomUp()

getInsertionCount

public int getInsertionCount()

Specified by:

getInsertionCount in interface BroadPhaseStrategy

drawTree

public void drawTree(DebugDraw argDraw)

Specified by:

drawTree in interface BroadPhaseStrategy

drawTree

public void drawTree(DebugDraw argDraw,
 DynamicTreeNode node,
 int spot,
 int height)