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A. 需要为地图验证工作提供框架建议
原标题:Need an advice of framework for path on map validation

我面临的问题如下:

Given two polygons defining the borders of a maze and a path in between (see picture below), I would like to know when I crossed the borders of the maze.

In respect to the inputs I have:

  • One file defining edges of the two polygons (only the points that connect straight lines)
  • One file with all waypoints I had visited, in the order of appearance

我需要根据限制区所花时间计算这条道路的分数。

www.un.org/spanish/ecosoc 这样做的最佳方式是什么? (Algorithm/Technology/Library) 我没有任何技术限制,因此解决办法可以是 Java、C、Perl(这是我所喜欢的)等。

我开始寻求解决办法,但后来我认识到,这个问题过去必须解决数百万次,没有理由“重新发明轮船”:

我是地理/族裔问题的新鲜事,我非常赞赏对我应采取什么做法的任何建议。

卡车

“examplemap”/

最佳回答

http://en.wikipedia.org/wiki/Point_in_polygon”rel=“nofollow” Point in polygon

  1. Build a list of polygons from "One file defining edges of the two polygons (only the points that connect straight lines)"
  2. Apply point_in_polygon() (perl implementation, your favorite) for each "waypoints I had visited"
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