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0005: thoughtform hide update

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41666 2024-04-30 22:45:10 -04:00
parent ed93a41e71
commit 6dda23829c
2 changed files with 11 additions and 7 deletions
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10
src/005-thoughtform-hidenoe/shaders/outer.frag
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@ -7,9 +7,9 @@ in vec2 uv0;
out vec4 fragColor;
vec2 squareImaginary(vec2 number){
vec2 squareImaginary(vec2 number, float mod){
return vec2(
pow(number.x,2.0) - pow(number.y, 2.0),
pow(number.x * mod,2.0) - pow(number.y * mod, 2.0),
2.0 * number.x * number.y
);
}
@ -19,7 +19,8 @@ float iterateMandelbrot(vec2 coord){
float maxIterations = 100.0;
for (float i = 0.0; i < maxIterations; i++) {
z = squareImaginary(z) + (coord * -1.3);
float factor = 2.6 + (1.3 * sin(u_time * 0.0001));
z = squareImaginary(z, factor + 1.0) + (coord / factor);
if (length(z) > 2.0) return i / float(maxIterations);
}
@ -35,5 +36,8 @@ void main() {
vec2 outerNoise = (mandelbrot) * (1.0 - uvMirror * 0.5);
fragColor.gb += (1.0 - mandelbrot) * outerNoise;
fragColor.r += pow(1.0 - length(uvMirror), 5.0);
fragColor.a = 1.0;
}