基于约束的参数化几何造型技术是一种新型、快速的造型方法。
Parametric geometry modeling technique based on constraint is a kind of new typed rapid method of modeling.
带有复杂型曲线插值约束的细分曲面的生成，是计算机图形学及几何造型技术等领域所关心的一个问题。
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling.
根据几何建模原理以及实体造型技术，从结构和功能上进行了结构建模的构架。
According to the principles of geometry modeling and solid molding techniques, the structural modeling is established by the aspects of structure and function.
对于参数化特征造型系统的几何核心的研究，一直是构造成功计算机辅助设计系统的关键技术。
Research on geometric kernel of the feature-based parametric modeling system is one of the most important technologies for buildin...
本文描述了一个将曲面造型和实体造型技术统一起来的试验性几何造型系统。
This paper is concerned with a geometric modelling system that integrates surface modelling with solid modelling.
在此基础上对曲线曲面造型技术中常见几种几何约束给出了较为详细的应用分析。从应用实例上看，这种方法取得了良好的效果。
Basing on the method some examples of constraint condition in curve-surface modeling are solved, and from the examples could be learned the method well done.
在总结当前计算机三维建模技术的基础上，对基于几何造型的三维建模技术进行了研究。
After summarizing most 3d modeling technologies, the thesis lay emphasis on the 3d modeling methods using geometric modeling.
主要说明AC IS几何技术是一个面向对象软件技术，它集线框、曲面和实体造型于一体，并允许这3种表示共存于统一的数据结构中。
Targeted at objects this paper introduces ACIS software technology, which combines wireframe model, surface model and solid model. It allows three presentations in the integral system.
三维散乱数据白面重构技术是复杂曲面测量几何造型系统的关键技术。
The technology on curved surface reconstruction from 3-d scattered data is the key technology of measure and geometric modeling systems for complicated curved surface.
本文将物体中轴线的几何特性和元球造型技术结合起来，提出了一种根据物体的二维轮廓线或者三维采样点进行快速三维物体造型的技术。
Firstly, this paper points out the conception error and the difficulty of current ways of outlining the polygon medial axis by analysis and comparison.
本文将物体中轴线的几何特性和元球造型技术结合起来，提出了一种根据物体的二维轮廓线或者三维采样点进行快速三维物体造型的技术。
Firstly, this paper points out the conception error and the difficulty of current ways of outlining the polygon medial axis by analysis and comparison.
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