[DgnDrawingElementBaseQuaternion.QuaternionRotations property 获取或设置 public DgnQuaternion QuaternionRotations { get; } 也可以看看 class DgnQuaternion class DgnDrawingElementBaseQuaternion 命名空间 Aspose.CAD.FileFormats.Dgn.DgnElements 部件 Aspose.CAD]