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Update completed the fractal tree

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This commit is contained in:
Lev
2021-07-17 21:29:15 -05:00
parent 46dbbbc462
commit fe88a3f500
1 changed files with 26 additions and 8 deletions
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34
CM2030 Graphics Programming/Topic 9/9.1.6 Fractal tree/sketch.js
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@ -3,6 +3,10 @@
var angle = 0; var angle = 0;
var seed; var seed;
let r = 54;
let g = 34;
let b = 4;
//let a = 255;
function setup() { function setup() {
createCanvas(400, 400); createCanvas(400, 400);
@ -16,22 +20,36 @@ function draw() {
angle = 45; angle = 45;
stroke(255); stroke(255);
translate(200, height); translate(200, height);
branch(100, 3); let wind = noise(frameCount/50) * 10;
branch(100, 5, 255, wind);
a = 255;
//noLoop();
} }
///////////////////////////////////////////////// /////////////////////////////////////////////////
function branch(len, thickness) { function branch(len, thickness, a, w) {
stroke(0); stroke(color(r, g, b, a));
if(a>50)
a = a-20;
strokeWeight(thickness); strokeWeight(thickness);
line(0, 0, 0, -len); line(0, 0, 0, -len);
translate(0, -len); translate(0, -len);
if (len > 4) {
if (len > 4)
{
push(); push();
rotate(angle); rotate(angle + random(-10, -35) + w);
branch(len * 0.67, thickness*0.8); branch(len * (0.67 + random(0.0, 0.05)), thickness*0.8, a, w);
pop(); pop();
push(); push();
rotate(-angle); rotate(-angle + random(10, 35) + w);
branch(len * 0.67, thickness*0.8); branch(len * (0.67 + random(0.0, 0.05)), thickness*0.8, a, w);
pop(); pop();
} }
else
{
fill(random(100, 255), 30, 20, 100);
let len = thickness * 25
ellipse(0, 0, len, len);
}
} }