1:1万比例尺4D产品的坐标转换方法_建筑工程管理论文 关键词 ： 坐标转换方法；转换模型；4D产品 [gap=362]Keywords: coordinate transformation methods; The transformation model; 4 D product
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最后通过计算江苏省北京54坐标数据和C级GPS网数据对两种坐标转换方法进行了比较分析，并得出了有益的结论。
Finally, an analysis and contrast between two methods is given through calculating the data of BJ54 coordinate points and C-class GPS network. A good conclusion is drawn.
您需要使用其他方法将该子元素从局部坐标系转换到内容坐标系。
You need some extra methods to convert that item from its local-coordinate system to its content-coordinate system.
使用这种方法，Line、Oval和rectangle类都可以利用viewport坐标，而不需要担心坐标转换的问题。
This way, the Line, Oval, and Rectangle classes can all work with viewport coordinates without having to worry about the translation.
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