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Created February 9, 2012 18:32
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Normalizing Mouse Coordinates
Raw
example.markdown

Normalizing Input Coordinates

Constants

x = Input X or Y Position
w = Context X or Y Width

Left-to-right

 0 ==========0.5========== +1
n = x / w

From-center

-1 ========== 0 ========== +1
n = (x / w) * 2 - 1
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