计算几何--判断点是否在矩形里

/**

 * Created with IntelliJ IDEA.

 * @author: DongYang

 * Date: 13-7-3

 * Time: 下午1:57

 * Progress every day a little more.

 */

package test {

import flash.geom.Point;

import flash.geom.Rectangle;



public class Geometry {

    /**

     * 判断点是否在矩形里

     * @param p 需要判断的点

     * @param rect 矩形

     * @return Boolean  判断结果

     * */

    public static function pointInRectangle(p:Point,rect:Rectangle):Boolean{

        if(p==null&&rect==null){

            return false;

        }

        if(p.x>rect.x&&p.x<(rect.x+rect.width)&&p.y>rect.y&& p.y<(rect.y+rect.height)){

            return true;

        }

        return false;

    }

}

}