com.jme3.effect.influencers

Class NewtonianParticleInfluencer

java.lang.Object

com.jme3.effect.influencers.DefaultParticleInfluencer

com.jme3.effect.influencers.NewtonianParticleInfluencer

All Implemented Interfaces:

ParticleInfluencer, Savable, JmeCloneable, java.lang.Cloneable

public class NewtonianParticleInfluencer
extends DefaultParticleInfluencer

This influencer calculates initial velocity with the use of the emitter's shape.

Field Summary

Fields

Modifier and Type	Field and Description
protected float	normalVelocity Normal to emitter's shape factor.
protected float	surfaceTangentFactor Emitter's surface tangent factor.
protected float	surfaceTangentRotation Emitters tangent rotation factor.

Fields inherited from class com.jme3.effect.influencers.DefaultParticleInfluencer

initialVelocity, SAVABLE_VERSION, temp, velocityVariation

Constructor Summary

Constructors

Constructor and Description
NewtonianParticleInfluencer() Constructor.

Method Summary

Modifier and Type	Method and Description
protected void	applyVelocityVariation(Particle particle) This method applies the variation to the particle with already set velocity.
NewtonianParticleInfluencer	clone() This method clones the influencer instance.
float	getNormalVelocity() This method returns the normal velocity factor.
float	getSurfaceTangentFactor() This method returns the surface tangent factor.
float	getSurfaceTangentRotation() This method returns the surface tangent rotation factor.
void	influenceParticle(Particle particle, EmitterShape emitterShape) This method influences the particle.
void	read(JmeImporter im)
void	setNormalVelocity(float normalVelocity) This method sets the normal velocity factor.
void	setSurfaceTangentFactor(float surfaceTangentFactor) This method sets the surface tangent factor.
void	setSurfaceTangentRotation(float surfaceTangentRotation) This method sets the surface tangent rotation factor.
void	write(JmeExporter ex)

Methods inherited from class com.jme3.effect.influencers.DefaultParticleInfluencer

cloneFields, getInitialVelocity, getVelocityVariation, jmeClone, setInitialVelocity, setVelocityVariation

Methods inherited from class java.lang.Object

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

Field Detail

normalVelocity

protected float normalVelocity

Normal to emitter's shape factor.

surfaceTangentFactor

protected float surfaceTangentFactor

Emitter's surface tangent factor.

surfaceTangentRotation

protected float surfaceTangentRotation

Emitters tangent rotation factor.

Constructor Detail

NewtonianParticleInfluencer

public NewtonianParticleInfluencer()

Constructor. Sets velocity variation to 0.0f.

Method Detail

influenceParticle

public void influenceParticle(Particle particle,
                              EmitterShape emitterShape)

Description copied from interface: ParticleInfluencer

This method influences the particle.

Specified by:

influenceParticle in interface ParticleInfluencer

Overrides:

influenceParticle in class DefaultParticleInfluencer

Parameters:

particle - particle to be influenced

emitterShape - the shape of its emitter

getNormalVelocity

public float getNormalVelocity()

This method returns the normal velocity factor.

Returns:

the normal velocity factor

setNormalVelocity

public void setNormalVelocity(float normalVelocity)

This method sets the normal velocity factor.

Parameters:

normalVelocity - the normal velocity factor

setSurfaceTangentFactor

public void setSurfaceTangentFactor(float surfaceTangentFactor)

This method sets the surface tangent factor.

Parameters:

surfaceTangentFactor - the surface tangent factor

getSurfaceTangentFactor

public float getSurfaceTangentFactor()

This method returns the surface tangent factor.

Returns:

the surface tangent factor

setSurfaceTangentRotation

public void setSurfaceTangentRotation(float surfaceTangentRotation)

This method sets the surface tangent rotation factor.

Parameters:

surfaceTangentRotation - the surface tangent rotation factor

getSurfaceTangentRotation

public float getSurfaceTangentRotation()

This method returns the surface tangent rotation factor.

Returns:

the surface tangent rotation factor

applyVelocityVariation

protected void applyVelocityVariation(Particle particle)

Description copied from class: DefaultParticleInfluencer

This method applies the variation to the particle with already set velocity.

Overrides:

applyVelocityVariation in class DefaultParticleInfluencer

Parameters:

particle - the particle to be affected

clone

public NewtonianParticleInfluencer clone()

Description copied from interface: ParticleInfluencer

This method clones the influencer instance.

Specified by:

clone in interface ParticleInfluencer

Overrides:

clone in class DefaultParticleInfluencer

Returns:

cloned instance

write

public void write(JmeExporter ex)
           throws java.io.IOException

Specified by:

write in interface Savable

Overrides:

write in class DefaultParticleInfluencer

Throws:

java.io.IOException

read

public void read(JmeImporter im)
          throws java.io.IOException

Specified by:

read in interface Savable

Overrides:

read in class DefaultParticleInfluencer

Throws:

java.io.IOException