gnu.java.awt.java2d

Class PolyEdge

Implemented Interfaces:
Comparable

public class PolyEdge
extends Object
implements Comparable

An edge in a polygon. This is used by the scanline conversion algorithm implemented in AbstractGraphics2D.

Field Summary

double
x0
The start and end coordinates of the edge. y0 is always smaller or equal than y1.
double
x1
The start and end coordinates of the edge. y0 is always smaller or equal than y1.
double
y0
The start and end coordinates of the edge. y0 is always smaller or equal than y1.
double
y1
The start and end coordinates of the edge. y0 is always smaller or equal than y1.

Method Summary

int
compareTo(Object o)
Sorts PolyEdges by the x coordinate from the minimum x value.
String
toString()

Methods inherited from class java.lang.Object

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

Field Details

x0

public double x0
The start and end coordinates of the edge. y0 is always smaller or equal than y1.

x1

public double x1
The start and end coordinates of the edge. y0 is always smaller or equal than y1.

y0

public double y0
The start and end coordinates of the edge. y0 is always smaller or equal than y1.

y1

public double y1
The start and end coordinates of the edge. y0 is always smaller or equal than y1.

Method Details

compareTo

public int compareTo(Object o)
Sorts PolyEdges by the x coordinate from the minimum x value.
Specified by:
compareTo in interface Comparable

toString

public String toString()
Overrides:
toString in interface Object

PolyEdge.java -- An edge in a polygon, used for polygon filling Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.