polyline

Pitch Detection Based on Autocorrelation Function of Polyline Clipping Level

基于折线削波电平的自相关函数法检测基音

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Automatic correction: restoring of intersections, aligning, joining fragments, joining fragments to line, arc, circle and polyline.

自动校正: 恢复的路口, 调整, 加入碎片, 碎片的加入,以线, 圆弧, 圆圈和折线.

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This paper analyzes concerned problems of drawing Roadways on the platform of AutoCAD, puts forward basic principles and methods of automatically drawing polyline Roadways, sleeking junctions, dimensioning by category etc, also implements the function of instantly drawing after inputting.

通过深入分析在AutoCAD环境下绘制巷道中存在的有关问题，提出了异构属性巷道的自动绘制、光滑对接及分类标注的基本原理及编制方法，且实现了异构属性巷道的即输即绘功能。

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An Algorithm and Its Application for Polyline Clipping Based on Finite Loop Domain

一种有限环域裁剪多义线的算法及应用

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It analyzed the application of Curve-Surface Modeling Technology in CAD/ CAM, and described the characteristics of polyline and spline in AutoCAD.

分析了曲线曲面造型技术在CAD/CAM软件中的应用，探讨了AutoCAD中多义线和样条曲线的特性；

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A polyline in this drawing has too many vertices for conversion.

此绘图中的折线具有太多要转换的顶点.

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The two-dimension polyline set, triangle mesh and point sampled model are primary methods of geometric model representation and are widely employed to represent the vector map and three-dimension geometric model corresponsively.

二维折线集、三角网格和点是几何模型表示中的基本元素，分别被广泛用于二维矢量地图和三维物体模型的表示。

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Presents an algorithm for polyline clipping based on a multiply connected domain formed by finite loops.

提出了一种有限环域裁剪多义线的算法.

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Also it gives details the Polygon pretreatment algorithm and the algorithm of the positional polyline.

重点论述了图斑多边形的预处理算法和求取注记定位线的算法.

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BHF, thickness difference, the mechanical properties of blank and the weld location had a great influence on the weld-line movement distance and the forming limit of the polyline weld TWB in its forming process.

结果表明，焊缝折点处的成形性能较差；压边力、板厚差、板料力学性能和焊缝位置等对折线焊缝拼焊板的冲压成形极限以及焊缝的移动量都具有很重要的影响。

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A definition and auto-generation of the fillet section are obtained through a definition of closed polyline and a parameterized description of its properties.

通过给出封闭多义线的定义及其参数化的特征描述，实现了倒角截面特征的参数化定义和自动生成；

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