LYGIA Shader Library

Dependencies:

• lygia/sdf/circleSDF.glsl

Use:

<float> vesicaSDF(<vec2> st, <float> w)

Check it on Github

#ifndef FNC_VESICASDF
#define FNC_VESICASDF
float vesicaSDF(in vec2 st, in float w) {
    vec2 offset = vec2(w*0.5,0.);
    return max( circleSDF(st-offset),
                circleSDF(st+offset));
}

float vesicaSDF(in vec2 st) {
    return vesicaSDF(st, 0.5);
}
#endif

Dependencies:

• lygia/sdf/circleSDF.glsl

Use:

vesicaSDF(<float2> st, <float> w)

Check it on Github

#ifndef FNC_VESICASDF
#define FNC_VESICASDF
float vesicaSDF(in float2 st, in float w) {
    float2 offset = float2(w*0.5,0.);
    return max( circleSDF(st-offset),
                circleSDF(st+offset));
}

float vesicaSDF(in float2 st) {
    return vesicaSDF(st, 0.5);
}
#endif