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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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45
Task/Koch-curve/Processing/koch-curve.processing Normal file
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int l = 300;
void setup() {
size(400, 400);
background(0, 0, 255);
stroke(255);
// draw from center of screen
translate(width/2.0, height/2.0);
// center curve from lower-left corner of base equilateral triangle
translate(-l/2.0, l*sqrt(3)/6.0);
for (int i = 1; i <= 3; i++) {
kcurve(0, l);
rotate(radians(120));
translate(-l, 0);
}
}
void kcurve(float x1, float x2) {
float s = (x2-x1)/3;
if (s < 5) {
pushMatrix();
translate(x1, 0);
line(0, 0, s, 0);
line(2*s, 0, 3*s, 0);
translate(s, 0);
rotate(radians(60));
line(0, 0, s, 0);
translate(s, 0);
rotate(radians(-120));
line(0, 0, s, 0);
popMatrix();
return;
}
pushMatrix();
translate(x1, 0);
kcurve(0, s);
kcurve(2*s, 3*s);
translate(s, 0);
rotate(radians(60));
kcurve(0, s);
translate(s, 0);
rotate(radians(-120));
kcurve(0, s);
popMatrix();
}