Multibrot Set Transition / Bairui Su

Creative generation toolmaker, believe that today's tool help shape tomorrow’s art. Creator Charming.js. Author @antv/g2@5.x.

Public

Edited

Mar 17

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1 fork

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cm.rasterGL({

width: 800,

height: 800,

fill: `

void main() {

vec2 uv = -2.0 + (gl_FragCoord.xy / cm_resolution) * 4.0;

float x = 0.0, y = 0.0, count = cm_time;

const int max = 80;

int j = 0;

for (int i = 0; i < max; i++) {

j = i;

float r = length(vec2(x, y));

float theta = atan(y, x);

float rn = pow(r, count);

x = rn * cos(count * theta) + uv.x;

y = rn * sin(count * theta) + uv.y;

if (x * x + y * y > 4.0) break;

}

float b = 1.0 - float(j * 4) / float(max);

gl_FragColor = vec4(b, b, b, 1.0);

})

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