com.almasb.fxgl.physics.box2d.particle

Class ParticleSystem

java.lang.Object

com.almasb.fxgl.physics.box2d.particle.ParticleSystem

public class ParticleSystem
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ParticleSystem.Pair Connection between two particles
static class	ParticleSystem.ParticleBuffer<T>
static class	ParticleSystem.Proxy Used for detecting particle contacts
static class	ParticleSystem.Triad Connection between three particles

Field Summary

Fields

Modifier and Type	Field and Description
ParticleBodyContact[]	m_bodyContactBuffer
int	m_bodyContactCount
ParticleSystem.ParticleBuffer<ParticleColor>	m_colorBuffer
ParticleContact[]	m_contactBuffer
int	m_contactCount

Constructor Summary

Constructors

Constructor and Description
ParticleSystem(World world)

Method Summary

Modifier and Type	Method and Description
void	addContact(int a, int b)
void	computeDepthForGroup(ParticleGroup group)
float	computeParticleCollisionEnergy()
int	createParticle(ParticleDef def)
ParticleGroup	createParticleGroup(ParticleGroupDef groupDef)
void	destroyParticle(int index, boolean callDestructionListener)
void	destroyParticlesInGroup(ParticleGroup group, boolean callDestructionListener)
int	destroyParticlesInShape(Shape shape, Transform xf, boolean callDestructionListener)
ParticleColor[]	getParticleColorBuffer()
int	getParticleCount()
float	getParticleDamping()
float	getParticleDensity()
int[]	getParticleFlagsBuffer()
float	getParticleGravityScale()
ParticleGroup[]	getParticleGroupBuffer()
int	getParticleGroupCount()
ParticleGroup[]	getParticleGroupList()
int	getParticleMaxCount()
Vec2[]	getParticlePositionBuffer()
float	getParticleRadius()
Object[]	getParticleUserDataBuffer()
Vec2[]	getParticleVelocityBuffer()
void	joinParticleGroups(ParticleGroup groupA, ParticleGroup groupB)
void	queryAABB(ParticleQueryCallback callback, AABB aabb)
void	raycast(ParticleRaycastCallback callback, Vec2 point1, Vec2 point2)
void	setParticleColorBuffer(ParticleColor[] buffer, int capacity)
void	setParticleDamping(float damping)
void	setParticleDensity(float density)
void	setParticleFlagsBuffer(int[] buffer, int capacity)
void	setParticleGravityScale(float gravityScale)
void	setParticleMaxCount(int count)
void	setParticlePositionBuffer(Vec2[] buffer, int capacity)
void	setParticleRadius(float radius)
void	setParticleUserDataBuffer(Object[] buffer, int capacity)
void	setParticleVelocityBuffer(Vec2[] buffer, int capacity)
void	solve(TimeStep step)
void	solveCollision(TimeStep step)
void	solveWall(TimeStep step)
void	updateBodyContacts()
void	updateContacts(boolean exceptZombie)

Methods inherited from class java.lang.Object

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

Field Detail

m_colorBuffer

public ParticleSystem.ParticleBuffer<ParticleColor> m_colorBuffer

m_contactCount

public int m_contactCount

m_contactBuffer

public ParticleContact[] m_contactBuffer

m_bodyContactCount

public int m_bodyContactCount

m_bodyContactBuffer

public ParticleBodyContact[] m_bodyContactBuffer

Constructor Detail

ParticleSystem

public ParticleSystem(World world)

Method Detail

createParticle

public int createParticle(ParticleDef def)

destroyParticle

public void destroyParticle(int index,
                            boolean callDestructionListener)

destroyParticlesInShape

public int destroyParticlesInShape(Shape shape,
                                   Transform xf,
                                   boolean callDestructionListener)

destroyParticlesInGroup

public void destroyParticlesInGroup(ParticleGroup group,
                                    boolean callDestructionListener)

createParticleGroup

public ParticleGroup createParticleGroup(ParticleGroupDef groupDef)

joinParticleGroups

public void joinParticleGroups(ParticleGroup groupA,
                               ParticleGroup groupB)

computeDepthForGroup

public void computeDepthForGroup(ParticleGroup group)

addContact

public void addContact(int a,
                       int b)

updateContacts

public void updateContacts(boolean exceptZombie)

updateBodyContacts

public void updateBodyContacts()

solveCollision

public void solveCollision(TimeStep step)

solve

public void solve(TimeStep step)

solveWall

public void solveWall(TimeStep step)

setParticleRadius

public void setParticleRadius(float radius)

setParticleDensity

public void setParticleDensity(float density)

getParticleDensity

public float getParticleDensity()

setParticleGravityScale

public void setParticleGravityScale(float gravityScale)

getParticleGravityScale

public float getParticleGravityScale()

setParticleDamping

public void setParticleDamping(float damping)

getParticleDamping

public float getParticleDamping()

getParticleRadius

public float getParticleRadius()

getParticleFlagsBuffer

public int[] getParticleFlagsBuffer()

getParticlePositionBuffer

public Vec2[] getParticlePositionBuffer()

getParticleVelocityBuffer

public Vec2[] getParticleVelocityBuffer()

getParticleColorBuffer

public ParticleColor[] getParticleColorBuffer()

getParticleUserDataBuffer

public Object[] getParticleUserDataBuffer()

getParticleMaxCount

public int getParticleMaxCount()

setParticleMaxCount

public void setParticleMaxCount(int count)

setParticleFlagsBuffer

public void setParticleFlagsBuffer(int[] buffer,
                                   int capacity)

setParticlePositionBuffer

public void setParticlePositionBuffer(Vec2[] buffer,
                                      int capacity)

setParticleVelocityBuffer

public void setParticleVelocityBuffer(Vec2[] buffer,
                                      int capacity)

setParticleColorBuffer

public void setParticleColorBuffer(ParticleColor[] buffer,
                                   int capacity)

getParticleGroupBuffer

public ParticleGroup[] getParticleGroupBuffer()

getParticleGroupCount

public int getParticleGroupCount()

getParticleGroupList

public ParticleGroup[] getParticleGroupList()

getParticleCount

public int getParticleCount()

setParticleUserDataBuffer

public void setParticleUserDataBuffer(Object[] buffer,
                                      int capacity)

queryAABB

public void queryAABB(ParticleQueryCallback callback,
                      AABB aabb)

raycast

public void raycast(ParticleRaycastCallback callback,
                    Vec2 point1,
                    Vec2 point2)

Parameters:

callback -

point1 -

point2 -

computeParticleCollisionEnergy

public float computeParticleCollisionEnergy()