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Cartesian to angle
Given arbitrary (x,y) Cartesian coordinates, how do you program the calculation of the 0-to-2pi angle clockwise from the +Y axis?
Note: I accidentally wiped out the original post. If the reconstructed wording above is not exactly what I originally posted, let me know and I will fix it.
Last edited by Ether : 12-07-2011 at 12:45.
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