29 lines
613 B
Plaintext
29 lines
613 B
Plaintext
float cX = -0.7;
|
|
float cY = 0.27015;
|
|
float zx, zy;
|
|
float maxIter = 300;
|
|
|
|
void setup() {
|
|
size(640, 480);
|
|
}
|
|
|
|
void draw() {
|
|
for (int x = 0; x < width; x++) {
|
|
for (int y = 0; y < height; y++) {
|
|
zx = 1.5 * (x - width / 2) / (0.5 * width);
|
|
zy = (y - height / 2) / (0.5 * height);
|
|
float i = maxIter;
|
|
while (zx * zx + zy * zy < 4 && i > 0) {
|
|
float tmp = zx * zx - zy * zy + cX;
|
|
zy = 2.0 * zx * zy + cY;
|
|
zx = tmp;
|
|
i -= 1;
|
|
}
|
|
colorMode(HSB);
|
|
color c = color(i / maxIter * 255, 255, i > 1 ? 255 : 0);
|
|
set(x, y, c);
|
|
}
|
|
}
|
|
noLoop();
|
|
}
|