Experts at English Heritage are using laser scanning and high-resolution digital imaging to create a virtual renderingof Stonehenge that will show it in detail and hopefully reveal new features.
Once the sketches reach a reasonable level ofdetail, it becomes useful to start rendering in a computer-based tool.
一旦草图达到了一定程度的细节，即可开始运用计算机上的工具来制图。
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The algorithm adopted continuous level ofdetail for fast rendering, and dynamically generated terrain meshes according to the roughness of terrain and information of the viewpoint.