Particle

All Superinterfaces:

SpatialEntity

All Known Subinterfaces:

IBehaviorParticle

All Known Implementing Classes:

BasicParticle, BehaviorParticle, CubicleParticle, MortalParticle, ShortLivedParticle
```
public interface Particle
extends SpatialEntity
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`accumulateInnerForce(float pDeltaTime)`
`float`	`age()`
`void`	`age(float pAge)`
`boolean`	`dead()`
`void`	`dead(boolean pDead)`
`boolean`	`fixed()`
`void`	`fixed(boolean pFixed)`
`processing.core.PVector`	`force()`
`long`	`ID()`
`float`	`mass()`
`void`	`mass(float pMass)`
`processing.core.PVector`	`old_position()`
`processing.core.PVector`	`position()`
`float`	`radius()`
`void`	`radius(float pRadius)`
`void`	`setPositionRef(processing.core.PVector pPosition)`
`boolean`	`still()`
`void`	`still(boolean pStill)`
`void`	`tag(boolean pTag)`
`boolean`	`tagged()`
`processing.core.PVector`	`velocity()`

Method Detail

fixed
```
boolean fixed()
```

fixed
```
void fixed(boolean pFixed)
```

age
```
float age()
```

age
```
void age(float pAge)
```

mass
```
float mass()
```

mass
```
void mass(float pMass)
```

old_position
```
processing.core.PVector old_position()
```

setPositionRef

void setPositionRef(processing.core.PVector pPosition)

velocity
```
processing.core.PVector velocity()
```

force
```
processing.core.PVector force()
```

dead
```
boolean dead()
```

dead
```
void dead(boolean pDead)
```

tagged
```
boolean tagged()
```

tag
```
void tag(boolean pTag)
```

accumulateInnerForce

void accumulateInnerForce(float pDeltaTime)

radius
```
float radius()
```
Specified by:

radius in interface SpatialEntity

position
```
processing.core.PVector position()
```
Specified by:

position in interface SpatialEntity

radius
```
void radius(float pRadius)
```

still
```
boolean still()
```

still
```
void still(boolean pStill)
```

ID
```
long ID()
```