lygia/v1.1.4/space/cart2polar)cartesian to polar transformation.
Use:
cart2polar(<vec2> st)
#ifndef FNC_CART2POLAR
#define FNC_CART2POLAR
vec2 cart2polar(in vec2 st) {
return vec2(atan(st.y, st.x), length(st));
}
#endif
Use:
cart2polar(<float2> st)
#ifndef FNC_CART2POLAR
#define FNC_CART2POLAR
float2 cart2polar(in float2 st) {
return float2(atan2(st.y, st.x), length(st));
}
#endif
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