What's the best way to write fade in out loop in c++function?

I want to create a continuous fade in and out. e.g suppose f(x) is x. First i want

I'd like to increase it's valuehave some function F(time) that returns values increasing from 0 to 255 and, then decrease itfrom 255 back down to -255 step by step, and then increase it back to 255repeats, as time progresses.

What's the best way to write fade in out loop in c++?

I want to create a continuous fade in and out. e.g suppose f(x) is x. First i want to increase it's value to 255 and then decrease it back to -255 step by step and then increase it back to 255.

What's the best way to write fade in out function?

I want to create a continuous fade in and out.

I'd like to have some function F(time) that returns values increasing from 0 to 255, then from 255 back down to -255, and repeats, as time progresses.

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edited Mar 20, 2012 at 5:18

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What's the best way to code this functionwrite fade in out loop in c++?

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asked Mar 20, 2012 at 4:57