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void node_tex_magic(
vec3 co, float scale, float distortion, float depth, out vec4 color, out float fac)
{
vec3 p = mod(co * scale, 2.0 * M_PI);
float x = sin((p.x + p.y + p.z) * 5.0);
float y = cos((-p.x + p.y - p.z) * 5.0);
float z = -cos((-p.x - p.y + p.z) * 5.0);
if (depth > 0) {
x *= distortion;
y *= distortion;
z *= distortion;
y = -cos(x - y + z);
y *= distortion;
if (depth > 1) {
x = cos(x - y - z);
x *= distortion;
if (depth > 2) {
z = sin(-x - y - z);
z *= distortion;
if (depth > 3) {
x = -cos(-x + y - z);
x *= distortion;
if (depth > 4) {
y = -sin(-x + y + z);
y *= distortion;
if (depth > 5) {
y = -cos(-x + y + z);
y *= distortion;
if (depth > 6) {
x = cos(x + y + z);
x *= distortion;
if (depth > 7) {
z = sin(x + y - z);
z *= distortion;
if (depth > 8) {
x = -cos(-x - y + z);
x *= distortion;
if (depth > 9) {
y = -sin(x - y + z);
y *= distortion;
}
}
}
}
}
}
}
}
}
}
if (distortion != 0.0) {
distortion *= 2.0;
x /= distortion;
y /= distortion;
z /= distortion;
}
color = vec4(0.5 - x, 0.5 - y, 0.5 - z, 1.0);
fac = (color.x + color.y + color.z) / 3.0;
}
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