我正在使用一部法典,使3个轮换制得以实现。
CATransform3DMakeRotation(M_PI, 0.0f, 0.0f, 1.0f) :
如果我从我的项目中删除这一条线,它就完美地运作。 但是,如果我补充一下,就会出现一个错误,即:
Undefined symbols for architecture i386: "_CATransform3DMakeRotation", referenced
ld: symbol(s) not found for architecture i386 collect2: ld returned 1 exit status
我应该做些什么。
我认为,你必须进口<<>QuartzCore框架(确定你的申请目标,然后在“与图书馆的联系”下添加这一框架)。
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我希望我与四舍五入的累进角进行网上讨论。
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