三维全景图，可作为PV3D的示例数据，来展示360全景。-Three-dimensional panorama, as PV3D example data to show 360 panorama.

文档介绍了MATLAB绘图，包括二维绘图、三维绘图以及对图形和图像的编辑-Document describes the MATLAB graphics, including 2D drawings and 3D graphics as well as graphics and image editing

The OpenSceneGraph is an open source high performance 3D graphics toolkit, used by application developers in fields such as visual simulation, games, virtual reality, scientific visualization and modelling. Written entirely in Standard C++ and OpenGL