sweep line

Full bore valves to provide maximum flow, can be used to sweep the line clean or quarantine transmission pipeline.

全通径阀门提供最大的流量，并可用于扫线清洗或隔离输送的管道。

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The algorithm proposed by us for polygonal chains intersection based on the sweep line algorithm is extended, and it is used to detect and delete global self-intersections in the rough offset curve.

拓展了我们已有的平面上单调链求交的扫描线算法，将其应用到初步等距线中的全局自交点和全局无效环的确定上。

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Winter-Amber Zhuhai Department sticky snow line, palm broom to sweep lying clouds.

冬天 —— 琥珀珠海黏行处雪, 棕榈帚扫卧来云.

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Based on intersection detection algorithm of bounding volume hierarchy tree ( BVT), the method resolves the problem of relation determining for planar simple polygons by testing the position between monotone chains with sweep line technology.

算法在包围体层次树干涉检测算法基础上，利用扫描线技术判定单调链的位置关系，解决了一般多边形之间的位置关系判定问题。

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He moved nearer the edge, stood up, and with a vigorous sweep of his arm, cast out the line.

他走到水边，站起身，用力挥动手臂，将钓鱼线抛了出去。

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A sweep line method to determine the position between two planar simple polygons is purposed in this paper.

提出了判定平面简单多边形位置关系的扫描线算法。

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