2017-07-27 195 views

回答

6

肯定。用convertVector方法可以获取父轴的旋转轴坐标。

例如,该操作将实现180度的旋转围绕局部x轴:

SCNAction.rotate(by: .pi, around: node.convertVector(SCNVector3(1, 0, 0), to: node.parent), duration: TimeInterval(5)) 
0

您是否尝试过:

[node runAction:[SCNAction rotateByX:0 y:1 z:0 duration:5.0]]; //Rotates the node along the y axis for 5 seconds.