Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....文件中设置目标和相机 在某些文件格式中,light/camera支持目标,这允许light/camera始终面对指定的节点,这在动画中很有用。示例代码:... CreateChildNode ( "camera" , new Camera ()); cameraNode . Transform...