在我的申请中,我正在开发一种实用的系统。 我不是手工操作,而是计划把“天花”到某个特定地点。
我的问题是:
我怎么能够把我的新地点四舍五入到一个因素(就我而言)16?
您将如何对待个人<代码>float的数值。
CGPoint snap(CGPoint p) {
return CGPointMake(roundf(p.x / 16) * 16,
roundf(p.y / 16) * 16);
}
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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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