Package toxi.geom

Class SutherlandHodgemanClipper

java.lang.Object

toxi.geom.SutherlandHodgemanClipper

All Implemented Interfaces:

PolygonClipper2D

public class SutherlandHodgemanClipper
extends Object
implements PolygonClipper2D

A version of the Sutherland-Hodgeman algorithm to clip 2D polygons optimized for rectangular clipping regions. More information: http://en.wikipedia.org/wiki/Sutherland-Hodgman_algorithm

See Also:

• ConvexPolygonClipper

Constructor Summary

Constructors

Constructor	Description
SutherlandHodgemanClipper(Rect bounds)

Method Summary

Modifier and Type	Method	Description
Polygon2D	clipPolygon(Polygon2D poly)	Creates a clipped version of the polygon to the boundary shape set.
Rect	getBounds()
void	setBounds(Rect bounds)

Methods inherited from class java.lang.Object

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

Constructor Details

SutherlandHodgemanClipper

public SutherlandHodgemanClipper(Rect bounds)

Method Details

clipPolygon

public Polygon2D clipPolygon(Polygon2D poly)

Description copied from interface: PolygonClipper2D

Creates a clipped version of the polygon to the boundary shape set.

Specified by:

clipPolygon in interface PolygonClipper2D

Parameters:

poly - polygon to be clipped

Returns:

clipped poly

getBounds

public Rect getBounds()

Returns:

the bounding rect

setBounds

public void setBounds(Rect bounds)

Parameters:

bounds - the bounding rect to set