Filter (dyn4j 4.0.2 API)

All Known Implementing Classes:

CategoryFilter, TypeFilter
```
public interface Filter
```
Interface representing a filter for collision detection.
Filters allow the collision detection system to skip expensive operations between Fixtures that shouldn't be colliding at all.
The DEFAULT_FILTER allows all fixture collisions.

Since:

1.0.0

Version:

3.0.2

Author:

William Bittle

Field Summary

Fields
Modifier and Type Field Description

static Filter DEFAULT_FILTER
The default filter which always returns true

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isAllowed(Filter filter)`	Returns true if the given `Filter` and this `Filter` allow the objects to interact.

- Field Detail
  - DEFAULT_FILTER
```
static final Filter DEFAULT_FILTER
```
    The default filter which always returns true
- Method Detail
  - isAllowed
```
boolean isAllowed(Filter filter)
```
    Returns true if the given Filter and this Filter allow the objects to interact.
    If the given Filter is not the same type as this Filter its up to the implementing class to specify the behavior.
    In addition, if the given Filter is null its up to the implementing class to specify the behavior.
    
    Parameters:
    
    filter - the other Filter
    
    Returns:
    
    boolean