LYGIA Shader Library

atan2 (lygia/v1.1.6/math/atan2)

The range here in degrees is 0 to pi (0-180 degrees) and -pi to 0 (181 to 359 degrees More about it at https://github.com/Yaazarai/GLSL-ATAN2-DOC

Dependencies:

Use:

<float> atan2(<float>y, <float> x)

Check it on Github



#ifndef FNC_ATAN2
#define FNC_ATAN2
float atan2(float y, float x) { return mod(atan(y,x) + PI, TAU); }
#endif

LYGIA is dual-licensed under the Prosperity License and the Patron License for sponsors and contributors.

Sponsors and contributors are automatically added to the Patron License and they can ignore the any non-commercial rule of the Prosperity Licensed software (please take a look to the exception).

It's also possible to get a permanent comercial license hook to a single and specific version of LYGIA.

Get the latest news and releases

Sign up for the news letter bellow, joing the LYGIA's channel on Discord or follow the Github repository