LYGIA Shader Library

crossSDF (lygia/v1.1.6/sdf/crossSDF)

Returns a cross-shaped SDF

Dependencies:

Use:

crossSDF(<vec2> st, size s)

Check it on Github



#ifndef FNC_CROSSSDF
#define FNC_CROSSSDF
float crossSDF(in vec2 st, in float s) {
    vec2 size = vec2(.25, s);
    return min(rectSDF(st.xy, size.xy),
               rectSDF(st.xy, size.yx));
}
#endif

Dependencies:

Use:

crossSDF(<float2> st, size s)

Check it on Github



#ifndef FNC_CROSSSDF
#define FNC_CROSSSDF
float crossSDF(in float2 st, in float s) {
    float2 size = float2(.25, s);
    return min(rectSDF(st.xy, size.xy),
               rectSDF(st.xy, size.yx));
}
#endif

Examples

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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).

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