lygia/math/aamirror)An anti-aliased triangle wave function.
Dependencies:
Use:
<float> mirror(<float> x)
#ifndef FNC_AAMIRROR
#define FNC_AAMIRROR
float aamirror(float x) {
#if defined(AA_EDGE)
float afwidth = AA_EDGE;
#else
float afwidth = length(vec2(dFdx(x),dFdy(x)));
#endif
float v = abs(x - floor(x + 0.5)) * 2.0;
return nyquist(v, afwidth);
}
#endif
Dependencies:
Use:
<float> mirror(<float> x)
#ifndef FNC_AAMIRROR
#define FNC_AAMIRROR
float aamirror(float x) {
#if defined(AA_EDGE)
float afwidth = AA_EDGE;
#else
float afwidth = length(float2(ddx(x),ddy(x)));
#endif
float v = abs(x - floor(x + 0.5)) * 2.0;
return nyquist(v, afwidth);
}
#endif
MIT License (MIT) Copyright (c) 2024 Shadi EL Hajj
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