iphone-common-codes-ccteam源代码 CCPoint.h

最新推荐文章于 2012-01-12 09:53:34 发布

最新推荐文章于 2012-01-12 09:53:34 发布 · 60 阅读

本文详细介绍了CCPoint类的定义、初始化方法、属性访问、比较操作、坐标转换等功能，帮助开发者更好地理解和运用该类进行空间位置计算。

// // CCPoint.h // CCFC // // Created by xichen on 11-12-17. // Copyright 2011年 ccteam. All rights reserved. // #import <Foundation/Foundation.h> @interface CCPoint : NSObject { @public CGFloat x; CGFloat y; } - (id)initWithX:(CGFloat)x withY:(CGFloat)y; + (id)pointWithX:(CGFloat)aX withY:(CGFloat)aY; - (id)initWithCGPoint:(CGPoint)point; + (id)pointWithCGPoint:(CGPoint)point; - (void)dealloc; - (BOOL)isEqualTo:(CCPoint *)anotherPoint; - (BOOL)isEqualToCGPoint:(CGPoint)point; - (BOOL)isZero; - (void)setX:(CGFloat)newX withY:(CGFloat)newY; - (BOOL)isInRect:(CGRect)rect; //判断某个点是否在某个区域里 + (BOOL)isInRect:(CGPoint)p rect:(CGRect)rect; - (CGPoint)toCGPoint; // get the distance of two CCPoint - (CGFloat)distanceToCCPoint:(CCPoint *)anotherPoint; @end可能有更新:

googlecode链接地址： http://code.google.com/p/iphone-common-codes-ccteam/source/browse/trunk/CCFC/files/CCPoint.h

github地址: https://github.com/cxsjabc/iphone-common-codes-ccteam/tree/master/CCFC/files/CCPoint.h