Based on the campus of HEU as a virtual space, The algorithms of polygon-based virtual walkthrough and application are discussed in this paper. Virtual walkthrough is a kind of virtual reality technology, which enables users to view and experience the virtual environment freely. It is widely used in battle simulations, architecture designs, teachings, trainings and so on.
In this paper, firstly, major efforts have been focused on discussing the real-time rendering of a complicated 3D scene. A seri...