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Beppe Vanrolleghem
2024-06-08 00:16:02 +02:00
parent 13b7d0f711
commit b723101be7
2 changed files with 98 additions and 4 deletions
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learning/shapes/polar_test.frag
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@@ -44,16 +44,16 @@ void main() {
m *= u_resolution.x/u_resolution.y;
m = abs(m);
float alpha = 1.0;
float fq = 2.;
float pos = radians(dot(m,m)*360.);
float c = circleSDF(st);
float fq = 3.;
float pos =radians(180.*u_time);
float circle = circleSDF(st);
float r = rectSDF(st, vec2(1.));
float a = atan(st.y,st.x);
float f = (cos(a*fq+pos)/2.+.5)*.1;
float s = polySDF(st, 6.);
//a = abs(cos(a+u_time))*.1;
//a = mix(a, .1, sin(u_time));
color += stroke(s,.5,.1+f);
color += stroke(circle,.5,f);
//color += c;
gl_FragColor = vec4(color, alpha);