What does it mean to "preconcat" a matrix?
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by Brad Hein
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Published on 2010-04-23T01:01:50Z
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2010/04/23
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In reviewing: http://developer.android.com/reference/android/graphics/Canvas.html
I'm wondering
translate(): "preconcat the current matrix with the specified translation" -- what does this mean?
I can't find a good definition of "preconcat" anywhere on the internet! The only place I can find it is in the Android Source - I'm starting to wonder if they made it up? :)
I'm familiar with "concat" or concatenate, which is to append to, so what is a pre-concat?
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