Especially, aiming at the question of dealing with big scene 3d simulation models in real time with 3d simulation engine, it brought forward the method of dynamic loading 3d model.
特别是针对3维仿真引擎实时处理大场景海量3维模型数据的难点问题，提出了3维模型动态加载方法。
It could realize 3d real-time generation and motion simulation control of complex designing plan and accomplish motion analysis and interference checking upon the mechanism.
它能实现对复杂设计方案的三维实时生成和运动仿真控制，完成对机构的运动分析和干涉检查。
Nowadays, 3d simulation technology of the Science of Computer Graphics has been promoted quite much, and large area 3d terrain simulation for real-time rendering has been coming true.
目前，计算机图形学领域的三维图形仿真技术有了长足的进步，大地域范围内的三维场景实时仿真已经成为可能。
Visual 3D terrain simulation technology is an important means of virtual reality, which deals with realistic 3D terrain modeling and 3D terrain visualization real-time drawing mainly.
三维地形可视化仿真技术是虚拟现实的重要手段之一，主要研究真实感三维地形建模和三维地形可视化的实时绘制。
Real time imaging features high visualization, more important, it brings in the concept 3D description, which enlarges the range of quantitative simulation;
图形图像技术在仿真中的应用除使之高度可视化外，更重要的是引入了“三维描述”的概念，扩大了“定量”仿真的范围；
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real -time simulation of chip generation was realized in the virtual reality environment.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，在虚拟现实环境中实现车削过程的切屑实时动态仿真。
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real-time simulation of chip generation was realized in the virtual reality environment.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，并在虚拟现实环境中实现车削过程的切屑实时动态仿真。
Based on mathematical model of chip space motion path, the 3d model of chip shape was developed. The real-time simulation of chip generation was realized in the virtual reality environment.
并根据切屑空间运动轨迹的数学模型，建立了切屑三维造型模型，并在虚拟现实环境中实现车削过程的切屑实时动态仿真。
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