Created
March 29, 2018 17:23
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array effect 4
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// | |
// paste below code here: | |
// https://p5js.org/examples/math-distance-2d.html | |
// for a nice array.io affect. | |
// | |
var max_distance; | |
var mouseover = false; | |
var cell_size = 15; | |
var canvW = 710; | |
var canvH = 400; | |
var d = new Array(); | |
function setup() { | |
to = color(200, 220, 0); | |
from = color(0, 220, 250); | |
//bg = loadImage("https://image.ibb.co/kzA3X7/Screenshot_2018_3_26_Sketchpad_5_1_Draw_Create_Share.png"); | |
//bg = loadImage("http://78.media.tumblr.com/6463bd9ba395993bb24cf293cc6c106b/tumblr_oa6k0mn0ts1td4uwgo1_1280.jpg"); | |
bg = loadImage("https://image.ibb.co/kpzGN7/Screenshot_2018_3_27_6987f43d_c1f4_48bd_ae4f_d650835b23b2_png_PNG_Image_717_413_pixels.png"); | |
cnv = createCanvas(canvW, canvH); | |
cnv.mouseOver(function(){ | |
mouseover = true; | |
}); | |
cnv.mouseOut(function(){ | |
mouseover = false; | |
}); | |
//background(255); | |
noStroke(); | |
max_distance = dist(0, 0, width, height); | |
offset = 1; | |
inc = -0.2; | |
setInterval(function(){ | |
offset = offset + inc; | |
},50); | |
for(var i = 0; i <= width; i += cell_size) { | |
d[i] = new Array(); | |
for(var j = 0; j <= height; j += cell_size) { | |
d[i][j]=Math.random(); | |
} | |
} | |
} | |
function draw() { | |
//d = pixelDensity(); | |
bg.loadPixels(); | |
background(color(10,150,200)); | |
//fill(color(255,255,255)); | |
//text(mouseX.toString(),20,20); | |
// if (mouseover) { | |
//background(255); | |
for(var i = 0; i <= width; i += cell_size) { | |
for(var j = 0; j <= height; j += cell_size) { | |
var size = dist(mouseX, mouseY, i, j); | |
size = Math.sin(d[i][j]*offset+ 5*size/max_distance)*0.8+0.1; | |
//size = darkness*100; | |
x = (i + bg.width * j); | |
darkness = (bg.pixels[x*4+2]+bg.pixels[x*4+1]+bg.pixels[x*4])/(255*3); | |
size = round(cell_size*((1-darkness)*size), 0, cell_size)*0.7; | |
//(255 - fingers.pixels[i*4]) | |
fill(lerpColor(from, to, (i/width)*(j/height))); | |
ellipse(i, j+5, size, size); | |
} | |
} | |
//} else { | |
// background(bg); | |
//} | |
} |
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