问题描述
我想在Android中编写一个基本的增强现实应用程序,但由于我不知道如何解释Android上的缩放级别,我在执行平台解耦计算时遇到了一些麻烦。
I'm trying to write a basic augmented reality app in Android, but I'm running into some trouble doing platform-uncoupled calculations because I don't know how to interpret the zoom levels on Android.
缩放级别范围从0到params.getMaxZoom(),但我找不到任何缩放级别实际意味着什么的文档(例如缩放级别0显然是0%放大,但缩放级别1像10%放大?)
The zoom levels range from 0 - params.getMaxZoom(), but I can't find any documentation about what those zoom levels actually mean (for example, zoom level 0 is obviously 0% zoomed in, but is zoom level 1 like 10% zoomed in?)
缩放级别是否完全未定义和任意抽象?我希望不会 - 这将使放大AR非常绝望。
Are the zoom levels totally undefined and arbitrary abstractions? I hope not - that would make zoomed-in AR pretty hopeless.
推荐答案
D'oh - 看起来像我只是需要阅读文档更密切。答案可以在这里找到:
D'oh - looks like I just needed to read the documentation more closely. The answer can be found here:getZoomRatios ()
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