它一般生成一个实时的三维尺度空间系统来展现三维景观模型，从而产生逼真的“虚拟环境”效果。
It generates a general measure space system of real-time to execute 3d landscape models and to produce a realistic "virtual environment" results.
LANDIS是一个用于模拟森林景观干扰、演替和管理的空间直观景观模型。
LANDIS is a spatially explicit landscape model of forest landscape disturbance, succession and management.
在对城市景观主要建模对象进行分类的基础上，建立了三维空间数据结构，实现了地形和地物模型三维重建的系列算法。
Based on the classification of the primary modeling objects in the city scene, we separately rebuild the model of the terrain and objects according to the 3d spatial data structure.
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