| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.mobile.client; |
| |
| /** |
| * A simple point class. |
| */ |
| public class Point { |
| |
| public double x, y; |
| |
| public Point() { |
| x = y = 0; |
| } |
| |
| public Point(Point c) { |
| x = c.x; |
| y = c.y; |
| } |
| |
| public Point(double x, double y) { |
| this.x = x; |
| this.y = y; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof Point)) { |
| return false; |
| } |
| Point c = (Point) obj; |
| return (x == c.x) && (y == c.y); |
| } |
| |
| @Override |
| public int hashCode() { |
| return (int) x ^ (int) y; |
| } |
| |
| public Point minus(Point c) { |
| return new Point(x - c.x, y - c.y); |
| } |
| |
| public Point plus(Point c) { |
| return new Point(x + c.x, y + c.y); |
| } |
| } |