rect.java

来自「一个吃豆子的游戏」· Java 代码 · 共 68 行

/**
 * Title:        吃豆子<p>
 * Description:  小游戏<p>
 * Copyright:    Copyright (c) Nothing<p>
 * Company:      Raindrop<p>
 * @author Nothing
 * @version 1.0
 */
package eatbean.util;

public class Rect implements Cloneable {
	public int x = 0;
	public int y = 0;
	public int width = 0;
	public int height = 0;

    public Rect() {
    }
    public Rect(int x, int y, int w, int h) {
		this.x = x;
		this.y = y;
		this.width = w;
		this.height = h;
    }
	public String toString() {
		return "x = " + Integer.toString(x) + " " +
				"y = " + Integer.toString(y) + " " +
				"width = " + Integer.toString(width) + " " +
				"height = " + Integer.toString(height);
	}
	public boolean equalse(Rect r) {
		return (r.x == x) &&
				(r.y == y) &&
				(r.width == width) &&
				(r.height == height);
	}
	/** 判断两个矩形区域是否相交 */
	public boolean intersects(Rect r) {
		return !((r.x + r.width <= x) ||
				(r.y + r.height <= y) ||
				(x + width <= r.x) ||
				(y + height <= r.y));
	}
	/** 区域是否包含Pos点 */
	public boolean contains(Pos pos) {
		return !((pos.x <= x) ||
					(pos.x >= x + width) ||
					(pos.y <= y) ||
					(pos.y >= y + height));
		/*
		return !((pos.x < x) ||
					(pos.x > x + width) ||
					(pos.y < y) ||
					(pos.y > y + height));
		*/

	}
	public Object clone() {
		Object o = null;
		try {
			o = super.clone();
		}catch (CloneNotSupportedException ex) {
			System.out.println(">>fail to clone Rect");
		}
		return o;
	}
}