并以模拟坦克驾驶训练为例，论述了地形划分，分块地形数据的装入和预处理，碰撞检测，地形匹配及其算法。
Taking simulating the tank-drive training for example, terrain division, loading and pretreatment of terrain data, collision test and the algorithm of terrain match was discussed.
此算法成功地运用在地形、地貌的模拟上。
This algorithm has been successfully applied to the simulation of landforms.
用该推导的算法在真实地形图上进行了模拟实验，实验结果表明算法是正确性的。
Simulative experiment is completed using the true map and the experimental results have shown that the algorithm is right.
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