toxi.geom
Class SutherlandHodgemanClipper

java.lang.Object
  toxi.geom.SutherlandHodgemanClipper

All Implemented Interfaces:

PolygonClipper2D

public class SutherlandHodgemanClipper
extends java.lang.Object
implements PolygonClipper2D

A simplified, rectangle-only version of the Sutherland-Hodgeman polygon clipping algorithm to clip 2D polygons. More information: http://en.wikipedia.org/wiki/Sutherland-Hodgman_algorithm

Constructor Summary

SutherlandHodgemanClipper(Rect bounds)

Method Summary

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 Detail

SutherlandHodgemanClipper

public SutherlandHodgemanClipper(Rect bounds)

Method Detail

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