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posts - 419, comments - 576, trackbacks - 0, articles - 0

04 2018 档案

     摘要: Abstract. Sweeps are the objects you obtain by sweeping a profile along a path. Sweep is a very useful modeling algorithm. The paper focus on the introduction of the sweep algorithms in the opencascade.

Key Words. Sweep, Prism, Revol, Pipe, Frenet Trihedron,   阅读全文

posted @ 2018-04-26 21:22 eryar 阅读(974) | 评论 (0)  编辑 |

     摘要: 曲线的活动标架是《微分几何?#20998;?#19968;个很基础的概念。有了曲线的活动标架,扫掠造型Sweep算法的实现有了一些思路。当给定一个轮廓线后,将轮廓线沿着路径曲线扫掠可以理解为将轮廓线变换?#35282;?#32447;的活动标架中。 本文主要演示了Frenet活动标架的例子,读者可以将GeomFill_TrihedronLaw其他的子类表示的其他类型活动标架自己实现,加深理解。  阅读全文

posted @ 2018-04-03 23:17 eryar 阅读(946) | 评论 (3)  编辑 |

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