BasicClutterFilter (NASA WorldWind)

java.lang.Object
- gov.nasa.worldwind.util.BasicClutterFilter

All Implemented Interfaces:

ClutterFilter
```
public class BasicClutterFilter
extends java.lang.Object
implements ClutterFilter
```
A simple clutter filter that compares bounding rectangles to each other.

Field Summary

Fields
Modifier and Type Field Description

protected java.util.List<java.awt.geom.Rectangle2D> rectList

Constructor Summary

Constructors
Constructor Description

BasicClutterFilter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`apply(DrawContext dc, java.util.List<Declutterable> shapes)`	Applies the filter for a specified list of `Declutterable` shapes.
`protected void`	`clear()`
`protected java.awt.geom.Rectangle2D`	`intersects(java.awt.geom.Rectangle2D rectangle)`	Indicates whether a specified region intersects a region in the filter.

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - rectList
```
protected java.util.List<java.awt.geom.Rectangle2D> rectList
```
- Constructor Detail
  - BasicClutterFilter
```
public BasicClutterFilter()
```
- Method Detail
  - apply
```
public void apply(DrawContext dc,
                  java.util.List<Declutterable> shapes)
```
    Description copied from interface: ClutterFilter
    
    Applies the filter for a specified list of Declutterable shapes.
    
    Specified by:
    
    apply in interface ClutterFilter
    
    Parameters:
    
    dc - the current draw context.
    
    shapes - the shapes to declutter.
  - clear
```
protected void clear()
```
  - intersects
```
protected java.awt.geom.Rectangle2D intersects(java.awt.geom.Rectangle2D rectangle)
```
    Indicates whether a specified region intersects a region in the filter.
    
    Parameters:
    
    rectangle - the region to test.
    
    Returns:
    
    true if the region intersects one or more other regions in the filter, otherwise false.