3D terrain scenes的用法和樣例：
例句
- Similarly, you could create a waypoint system for paths on a fixed terrain map.
同樣的，你可以創建一個路點系統，對於固定地形場景中的路徑。 - Experimental results showed that the method is very efficient and suitable for applications of massive terrain rendering and interactive walkthrough.
實驗結果表明，該演算法高效可行，適合於海量地形場景的快速渲染和交互漫遊應用。
