Sierpinski

Developer
Takashi
Size
3,208 Kb
Views
10,120
  1. Sierpinski Previews
  2. Sierpinski HTML Codes
  3. Sierpinski CSS Codes
  4. Sierpinski JS Codes

How do I make an sierpinski?

I referred to the following site. 「Coding Math: Episode 35 - Intro to Fractals」https://youtu.be/bIfNwgUVjV8. What is a sierpinski? How do you make a sierpinski? This script and codes were developed by Takashi on 20 October 2022, Thursday.

Sierpinski Previews
IQ Test

Sierpinski - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>sierpinski</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <script src='https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.5.6/p5.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Sierpinski - Script Codes CSS Codes

html,body { margin: 0; padding: 0; overflow: hidden; }

Sierpinski - Script Codes JS Codes

"use strict";
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var Sierpinski = function () { function Sierpinski(_5, p0, p1, p2, limit) { _classCallCheck(this, Sierpinski); this._5 = _5; this.startPoints = { p0: p0, p1: p1, p2: p2 }; this.limit = limit; } Sierpinski.prototype.recursive = function recursive(p0, p1, p2, limit) { var pA = undefined, pB = undefined, pC = undefined; if (limit > 0) { pA = this._5.createVector(0, 0); pB = this._5.createVector(0, 0); pC = this._5.createVector(0, 0); pA.x = (p0.x + p1.x) / 2; pA.y = (p0.y + p1.y) / 2; pB.x = (p1.x + p2.x) / 2; pB.y = (p1.y + p2.y) / 2; pC.x = (p2.x + p0.x) / 2; pC.y = (p2.y + p0.y) / 2; this.recursive(p0, pA, pC, limit - 1); this.recursive(pA, p1, pB, limit - 1); this.recursive(pC, pB, p2, limit - 1); } else { this.drawTriangle(p0, p1, p2); } }; Sierpinski.prototype.drawTriangle = function drawTriangle(p0, p1, p2) { this._5.fill(0); this._5.beginShape(); this._5.vertex(p0.x, p0.y); this._5.vertex(p1.x, p1.y); this._5.vertex(p2.x, p2.y); this._5.endShape(this._5.CLOSE); }; Sierpinski.prototype.go = function go() { this.recursive(this.startPoints.p0, this.startPoints.p1, this.startPoints.p2, this.limit); }; return Sierpinski;
}();
window.onload = function () { var sketch = function sketch(_5) { var r = window.innerHeight / 2; var startPoints = { p0: _5.createVector(0, -r), p1: _5.createVector(_5.cos(_5.radians(30)) * r, _5.sin(_5.radians(30)) * r), p2: _5.createVector(_5.cos(_5.radians(150)) * r, _5.sin(_5.radians(150)) * r) }; var spsk = new Sierpinski(_5, startPoints.p0, startPoints.p1, startPoints.p2, 6); _5.setup = function () { // _5.frameRate(30); // _5.textSize(20); _5.createCanvas(window.innerWidth, window.innerHeight); _5.background(255); _5.noLoop(); }; _5.draw = function () { _5.background(255); _5.push(); _5.translate(window.innerWidth / 2, window.innerHeight / 2 + 40); spsk.go(); _5.pop(); //_5.text(_5.floor(_5.getFrameRate()), 20, 20); }; }; var _p5 = new p5(sketch);
};
Sierpinski - Script Codes
Sierpinski - Script Codes
Home Page Home
Developer Takashi
Username tksiiii
Uploaded October 20, 2022
Rating 3
Size 3,208 Kb
Views 10,120
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