Convert between vectors and angles

@mikechambers wrote:

Is there an equivalent to processings’s Vector.heading?

https://processing.org/reference/PVector_heading_.html

which calculates the angle of a vector? (and also a way to create a vector from an angle)? Basically the equivalent of processing vector.fromAngle?

https://processing.org/reference/PVector_fromAngle_.html

I am still using ofVec3f, and I see: getRotatedRad() but its not clear to me if that is the same.

mike

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