Each point of the polygon is added to the temporary shape on line 23, and if it's the first point in the polygon, its location is recorded as the placement for the text annotating that piece.
多边形的各个点都将被添加到第23行的临时图形中，并且如果它是多边形中的第一个点，则把其位置记录为注释该部分的文本的位置。
Combined different rules of placement for point, line and polygon, the paper designed a program of automated text labeling for line feature in computer aided drawing.
结合制图中点、线、面状要素文本放置的不同规则，模仿制图者对特定地物文本放置要求，提出了计算机辅助制图下线状地物文本自动标注方案。
Taught in a group setting, these courses cover the basics of tree hazard assessment, line placement, ascending, descending and moving around in the canopy.
这门课程为团体教学，包含树木危险性评估、绳索放置、上升、下移、树木自由移动的基本知识。
A method of gaining liner placement of scan pixels which can achieve line-to-line pixel registration is described in this paper.
本文介绍一种获得扫描象素线性位移的方法，从而实现线-线象元的重合。
Typical sources of variation in assembly line strain measurement include: strain gage type, attachment process, placement accuracy to location target and data acquisition system.
组装过程中应变测量的典型变异来自：应变片类型，粘贴工艺，定位准确度学和数据采集系统。
Typical sources of variation in assembly line strain measurement include: strain gage type, attachment process, placement accuracy to location target and data acquisition system.
组装过程中应变测量的典型变异来自：应变片类型，粘贴工艺，定位准确度学和数据采集系统。
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