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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>generated</title> | |
<script src="//cdnjs.cloudflare.com/ajax/libs/p5.js/0.2.8/p5.min.js"></script> | |
</head> | |
<body> | |
<script> | |
var WIDTH = 960; | |
var HEIGHT = 500; | |
function setup() { | |
createCanvas(WIDTH, HEIGHT); | |
background(255); | |
strokeWeight(2); | |
rectMode(CORNERS); | |
noLoop(); | |
} | |
function rangeX(val) { | |
return Math.round(255 * Math.sqrt(val / WIDTH)); | |
} | |
function rangeY(val) { | |
return Math.round(255 * Math.sqrt(val / HEIGHT)); | |
} | |
function drawSegmentsHoriz(n, x1, y1, x2, y2) { | |
console.log('horiz', n, x1, y1, x2, y2); | |
if (n > 0) { | |
var x = x1; | |
while (true) { | |
var nextSegmentLength = Math.random() * 0.5 * (x2 - x1) + 10; | |
if (x + nextSegmentLength > x2) | |
break; | |
drawSegmentsVert(n - 1, x, y1, x + nextSegmentLength, y2); | |
x += nextSegmentLength; | |
} | |
drawSegmentsVert(n - 1, x, y1, x2, y2); | |
} else { | |
var c = color(rangeX(x1), rangeX(x2 - x1), rangeY(y2)); | |
//var c = color(rangeX(x2 - x1), 255 - rangeY(y2 - y1), rangeX(x2)) | |
fill(c); | |
stroke(c); | |
rect(x1, y1, x2, y2); | |
} | |
} | |
function drawSegmentsVert(n, x1, y1, x2, y2) { | |
console.log('verrt', n, x1, y1, x2, y2); | |
if (n > 0) { | |
var y = y1; | |
while (true) { | |
var nextSegmentLength = Math.random() * 0.5 * (y2 - y1) + 10; | |
if (y + nextSegmentLength > y2) | |
break; | |
drawSegmentsHoriz(n - 1, x1, y, x2, y + nextSegmentLength); | |
y += nextSegmentLength; | |
} | |
drawSegmentsHoriz(n - 1, x1, y, x2, y2); | |
} else { | |
var c = color(rangeY(y1), 255 - rangeY(y2 - y1), rangeX(x2)); | |
//var c = color(rangeY(y2 - y1), rangeX(x2 - x1), 255 - rangeX(x2)); | |
fill(c); | |
stroke(c); | |
rect(x1, y1, x2, y2); | |
} | |
} | |
function draw() { | |
drawSegmentsVert(6, 0, 0, HEIGHT, WIDTH); | |
} | |
</script> | |
</body> | |
</html> |
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