标签：
- (void)inArea
{
CGMutablePathRef pathRef = CGPathCreateMutable();
CGPathMoveToPoint(pathRef, NULL, 4, 4);
CGPathAddLineToPoint(pathRef, NULL, 4, 14);
CGPathAddLineToPoint(pathRef, NULL, 14, 14);
CGPathAddLineToPoint(pathRef, NULL, 14, 4);
CGPathAddLineToPoint(pathRef, NULL, 4, 4);
CGPathCloseSubpath(pathRef);
CGPoint point=CGPointMake(5, 5);
CGPoint outPoint=CGPointMake(1, 1);
if (CGPathContainsPoint(pathRef, NULL, point, NO)) { NSLog(@"point in path!");
}
if (!CGPathContainsPoint(pathRef, NULL, outPoint, NO)) { NSLog(@"outPoint out path!");
}
}
判断一个点是否在view上
标签：
原文地址：http://www.cnblogs.com/bing-ge/p/4615934.html
