I am developing an Android AR app for my bachelor's Thesis.
我正在为我的学士论文开发一个Android AR应用程序。
I found the Camera class in package android.graphics (sdk link: http://developer.android.com/reference/android/graphics/Camera.html) and I didn't understand what the method dotWithNormal()?
我在包android.graphics(sdk链接:http://developer.android.com/reference/android/graphics/Camera.html)中找到了Camera类,我不明白dotWithNormal()方法是什么?
Do you have any tutorial in which this object is used?
你有任何使用这个对象的教程吗?
1 个解决方案
#1
1
It's very useful for manipulating the Matrix
attached to a Canvas
, in particular for doing clever 3D effects without OpenGL.
它对于操作附加到Canvas的Matrix非常有用,特别是在没有OpenGL的情况下进行巧妙的3D效果。
This 3D flip effect uses it, IIRC.
这种3D翻转效果使用它,IIRC。
#1
1
It's very useful for manipulating the Matrix
attached to a Canvas
, in particular for doing clever 3D effects without OpenGL.
它对于操作附加到Canvas的Matrix非常有用,特别是在没有OpenGL的情况下进行巧妙的3D效果。
This 3D flip effect uses it, IIRC.
这种3D翻转效果使用它,IIRC。