13 lines
No EOL
353 B
GLSL
13 lines
No EOL
353 B
GLSL
/*
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contributors: Inigo Quiles
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description: generate the SDF of a link
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use: <float> linkSDF( <vec3> p, <float> le, <float> r1, <float> r2 )
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*/
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#ifndef FNC_LINKSDF
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#define FNC_LINKSDF
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float linkSDF( vec3 p, float le, float r1, float r2 ) {
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vec3 q = vec3( p.x, max(abs(p.y)-le,0.0), p.z );
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return length(vec2(length(q.xy)-r1,q.z)) - r2;
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}
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#endif |